Facility Key UnitNo NamePlateM Ws UnitTypes UnitTypesOther Detail 2002Capacity Percent 2002DaysChlo rinated CoolingType BromineUsage BromineUsageOther Detail NPDESPermitLi mit 7 3 66 Gas or Oil Fired Boiler 0.111000001 Cooling Tower Do not use FALSE 7 1 44 Gas or Oil Fired Boiler 0.088 Cooling Tower Do not use FALSE 7 2 44 Gas or Oil Fired Boiler 0.064999998 Cooling Tower Do not use FALSE 8 3 846 Nuclear 1.007400036 0 Once Through Do not use FALSE 8 1 846 Nuclear 0.891600013 0 Once Through Do not use FALSE 8 2 846 Nuclear 0.892099977 0 Once Through Do not use FALSE 9 1 700 Coal Fired Boiler 0.810100019 49 Cooling Tower Do not use FALSE 9 2 700 Coal Fired Boiler 0.780700028 44 Cooling Tower Do not use FALSE 9 3 880 Coal Fired Boiler 0.787299991 44 Cooling Tower Do not use FALSE 9 4 880 Coal Fired Boiler 0.713699996 38 Cooling Tower Do not use FALSE 10 1 250 Coal Fired Boiler 0.710200012 33 Once Through Do not use FALSE 10 2 319 Coal Fired Boiler 0.587599993 33 Once Through Do not use FALSE Facility Capacity/ Chlorination/ Bromine Information Page 1 FacilityKey UnitNo NPDESPermitLimitDetail ChlorineProducts ChlorineProduct sOtherDetail BMPstominimizebio cidedischarge UseofBiocidesD escription OtherBiocidesDescription 7 3 Chlorine Gas 7 1 Chlorine Gas 7 2 Chlorine Gas 8 3 Permit states " Total Residual Chlorine or free available chlorine may not be discharged in the condenser cooling water system unless the permit is modified to include chlorine." Do not use Other Amertap System ( mechanical cleaning of condenser) and intake screen cleaning 8 1 Permit states " Total Residual Chlorine or free available chlorine may not be discharged in the condenser cooling water system unless the permit is modified to include chlorine." Do not use Other Amertap System ( mechanical cleaning of condenser) and intake screen cleaning 8 2 Permit states " Total Residual Chlorine or free available chlorine may not be discharged in the condenser cooling water system unless the permit is modified to include chlorine." Do not use Other Amertap System ( mechanical cleaning of condenser) and intake screen cleaning 9 1 Liquid sodium hypochlorite Prevent discharge 9 2 Liquid sodium hypochlorite Prevent discharge 9 3 Liquid sodium hypochlorite Prevent discharge 9 4 Liquid sodium hypochlorite Prevent discharge 10 1 Liquid sodium hypochlorite Other Feed rate is controlled to assure discharge level is below detection level.

10 2 Liquid sodium hypochlorite Other Feed rate is controlled to assure discharge level is below detection level.

Facility Capacity/ Chlorination/ Bromine Information Page 2 Facility Key UnitNo NamePlateM Ws UnitTypes UnitTypesOther Detail 2002Capacity Percent 2002DaysChlo rinated CoolingType BromineUsage BromineUsageOther Detail NPDESPermitLi mit 10 3 481 Coal Fired Boiler 0.680299997 33 Once Through Do not use FALSE 10 4 490 Coal Fired Boiler 0.664799988 33 Once Through Do not use FALSE 11 1 100 Coal Fired Boiler 0.502099991 30 Once Through Do not use FALSE 11 2 100 Coal Fired Boiler 0.528800011 32 Once Through Do not use FALSE 11 3 100 Coal Fired Boiler 0.551599979 0 Once Through Do not use FALSE 11 4 500 Coal Fired Boiler 0.605700016 0 Once Through Do not use FALSE 12 1 245 Coal Fired Boiler 0.623899996 0 Once Through Do not use FALSE 12 2 245 Coal Fired Boiler 0.863099992 0 Once Through Do not use FALSE 13 1 40 Gas or Oil Fired Boiler 0.021400001 87 Once Through Do not use FALSE 13 2 75 Gas or Oil Fired Boiler 0.035999998 87 Once Through Do not use FALSE 14 3 125 Coal Fired Boiler 0.4208 110 Once Through Do not use FALSE 15 1 818 Coal Fired Boiler 0.725099981 103 Cooling Tower Do not use FALSE 15 2 818 Coal Fired Boiler 0.623199999 88 Cooling Tower Do not use FALSE 15 3 818 Coal Fired Boiler 0.694500029 72 Cooling Tower Do not use FALSE 15 4 818 Coal Fired Boiler 0.731400013 67 Cooling Tower Do not use FALSE 16 1 865 Coal Fired Boiler 0.769500017 166 Cooling Tower Do not use FALSE Facility Capacity/ Chlorination/ Bromine Information Page 3 FacilityKey UnitNo NPDESPermitLimitDetail ChlorineProducts ChlorineProduct sOtherDetail BMPstominimizebio cidedischarge UseofBiocidesD escription OtherBiocidesDescription 10 3 Liquid sodium hypochlorite Other Feed rate is controlled to assure discharge level is below detection level.

10 4 Liquid sodium hypochlorite Other Feed rate is controlled to assure discharge level is below detection level.

11 1 Liquid sodium hypochlorite Other Feed rate is controlled to assure discharge level is below detection level.

11 2 Liquid sodium hypochlorite Other Feed rate is controlled to assure discharge level is below detection level.

11 3 Do not use 11 4 Do not use 12 1 Do not use 12 2 Do not use 13 1 Chlorine Gas Other Feed rate is controlled to assure discharge level is well below effluent limit.

13 2 Chlorine Gas Other Feed rate is controlled to assure discharge level is well below effluent limit 14 3 Liquid sodium hypochlorite Other Feed rate is controlled to assure discharge level is well below effluent limit.

15 1 Liquid sodium hypochlorite Prevent discharge 15 2 Liquid sodium hypochlorite Prevent discharge 15 3 Liquid sodium hypochlorite Prevent discharge 15 4 Liquid sodium hypochlorite Prevent discharge 16 1 Chlorine Gas Prevent discharge Facility Capacity/ Chlorination/ Bromine Information Page 4 Facility Key UnitNo NamePlateM Ws UnitTypes UnitTypesOther Detail 2002Capacity Percent 2002DaysChlo rinated CoolingType BromineUsage BromineUsageOther Detail NPDESPermitLi mit 16 2 865 Coal Fired Boiler 0.687699974 166 Cooling Tower Do not use FALSE 17 1 100 Coal Fired Boiler 0.501800001 0 Once Through Do not use FALSE 17 2 100 Coal Fired Boiler 0.410600007 0 Once Through Do not use FALSE 17 3 100 Coal Fired Boiler 0.283100009 0 Once Through Do not use FALSE 17 4 125 Coal Fired Boiler 0.471899986 0 Once Through Do not use FALSE 17 5 125 Coal Fired Boiler 0.378500015 0 Once Through Do not use FALSE 17 6 350 Coal Fired Boiler 0.53490001 138 Cooling Tower Do not use FALSE 17 7 350 Coal Fired Boiler 0.56370002 138 Cooling Tower Do not use FALSE 18 1 125 Coal Fired Boiler 0.608699977 0 Once Through Do not use FALSE 18 2 125 Coal Fired Boiler 0.691399992 0 Once Through Do not use FALSE 18 3 225 Coal Fired Boiler 0.772199988 0 Once Through Do not use FALSE 18 4 350 Coal Fired Boiler 0.801900029 0 Once Through Do not use FALSE 18 5 700 Coal Fired Boiler 0.786199987 0 Once Through Do not use FALSE 18 6 535 Combined Cycle Combustion Turbine 0.683300018 166 Cooling Tower Do not use FALSE 18 7 535 Combined Cycle Combustion Turbine 0.693899989 169 Cooling Tower Do not use FALSE 19 1 60 Coal Fired Boiler 0.476599991 0 Once Through Do not use FALSE 19 2 60 Coal Fired Boiler 0.376199991 0 Once Through Do not use FALSE 20 6 100 Coal Fired Boiler 0.662999988 0 Once Through Do not use FALSE 20 7 100 Coal Fired Boiler 0.579299986 0 Once Through Do not use FALSE 20 8 156 Coal Fired Boiler 0.657999992 0 Once Through Do not use FALSE 20 9 165 Coal Fired Boiler 0.57160002 0 Once Through Do not use FALSE 20 10 700 Coal Fired Boiler 0.71390003 0 Once Through Do not use FALSE 22 1 660 Coal Fired Boiler 0.889599979 357 Cooling Tower Do not use FALSE 22 2 660 Coal Fired Boiler 0.747799993 298 Cooling Tower Do not use FALSE 22 3 660 Coal Fired Boiler 0.712300003 277 Cooling Tower Do not use FALSE 22 4 660 Coal Fired Boiler 0.741100013 288 Cooling Tower Do not use FALSE Facility Capacity/ Chlorination/ Bromine Information Page 5 FacilityKey UnitNo NPDESPermitLimitDetail ChlorineProducts ChlorineProduct sOtherDetail BMPstominimizebio cidedischarge UseofBiocidesD escription OtherBiocidesDescription 16 2 Chlorine Gas Prevent discharge 17 1 Do not use 17 2 Do not use 17 3 Do not use 17 4 Do not use 17 5 Do not use 17 6 Liquid sodium hypochlorite Prevent discharge 17 7 Liquid sodium hypochlorite Prevent discharge 18 1 Do not use 18 2 Do not use 18 3 Do not use 18 4 Do not use 18 5 Do not use 18 6 Liquid sodium hypochlorite Dechlorinate 18 7 Liquid sodium hypochlorite Dechlorinate 19 1 Do not use 19 2 Do not use 20 6 Do not use 20 7 Do not use 20 8 Do not use 20 9 Do not use 20 10 Do not use 22 1 Chlorine Gas Prevent discharge 22 2 Chlorine Gas Prevent discharge 22 3 Chlorine Gas Prevent discharge 22 4 Chlorine Gas Prevent discharge Facility Capacity/ Chlorination/ Bromine Information Page 6 Facility Key UnitNo NamePlateM Ws UnitTypes UnitTypesOther Detail 2002Capacity Percent 2002DaysChlo rinated CoolingType BromineUsage BromineUsageOther Detail NPDESPermitLi mit 23 1 274 Combined Cycle Combustion Turbine 0.705200016 250 Cooling Tower Do not use FALSE 24 1 123 Combined Cycle Combustion Turbine 0.920400023 350 Cooling Tower Do not use FALSE 25 1 688 Combined Cycle Combustion Turbine 0 0 Cooling Tower sodium bromide TRUE 25 2 688 Combined Cycle Combustion Turbine 0 0 Cooling Tower sodium bromide TRUE 26 1 1300 Coal Fired Boiler 0.861500025 52 Cooling Tower Do not use FALSE 27 1 80 Gas or Oil Fired +

Simple Cycle 0.026699999 0 Air cooled Do not use FALSE 27 2 80 Gas or Oil Fired +

Simple Cycle 0.026699999 0 Air cooled Do not use FALSE 27 3 80 Gas or Oil Fired +

Simple Cycle 0.026699999 0 Air cooled Do not use FALSE 27 4 80 Gas or Oil Fired +

Simple Cycle 0.026699999 0 Air cooled Do not use FALSE 27 5 80 Gas or Oil Fired +

Simple Cycle 0.026699999 0 Air cooled Do not use FALSE 27 6 80 Gas or Oil Fired +

Simple Cycle 0.026699999 0 Air cooled Do not use FALSE 28 2 600 Coal Fired Boiler 0.563499987 78 Cooling Tower Do not use FALSE 29 1 78 Coal Fired Boiler 0.453900009 0 Once Through Do not use FALSE 29 2 78 Coal Fired Boiler 0.59799999 0 Once Through Do not use FALSE 29 3 78 Coal Fired Boiler 0.610300004 0 Once Through Do not use FALSE 30 1 58 Coal Fired Boiler 0.652800024 0 Once Through Do not use FALSE Facility Capacity/ Chlorination/ Bromine Information Page 7 FacilityKey UnitNo NPDESPermitLimitDetail ChlorineProducts ChlorineProduct sOtherDetail BMPstominimizebio cidedischarge UseofBiocidesD escription OtherBiocidesDescription 23 1 Liquid sodium hypochlorite Dechlorinate 24 1 Chlorine Gas Dechlorinate 25 1 Time of Chlorine addition Max of 120 min/ day/ u. Total Residual Chlorine Monthly Max of 0.5 mg/ l and Avg of 0.2 mg/ l multiple grabs once/ 2 weeks Liquid sodium hypochlorite Dechlorinate 25 2 Time of Chlorine addition Max of 120 min/ day/ u. Total Residual Chlorine Monthly Max of 0.5 mg/ l and Avg. of 0.2 mg/ l multiple grabs once/ 2weeks Liquid sodium hypochlorite Dechlorinate 26 1 Liquid sodium hypochlorite Dechlorinate +

Seasonal 2 times/ week summer, 1/ month winter 27 1 Do not use 27 2 Do not use 27 3 Do not use 27 4 Do not use 27 5 Do not use 27 6 Do not use 28 2 Other( specify) Solid HTH pool chemical chlorine Prevent + Seasonal 3x/ wk in summer,

none in winter 29 1 29 2 29 3 30 1 Do not use Other Targeted ozonation Facility Capacity/ Chlorination/ Bromine Information Page 8 Facility Key UnitNo NamePlateM Ws UnitTypes UnitTypesOther Detail 2002Capacity Percent 2002DaysChlo rinated CoolingType BromineUsage BromineUsageOther Detail NPDESPermitLi mit 30 2 58 Coal Fired Boiler 0.655499995 0 Once Through Do not use FALSE 31 1 25 Gas or Oil Fired Boiler 0 0 Once Through Do not use FALSE 31 2 20 Gas or Oil Fired Boiler 0 0 Once Through Do not use FALSE 31 3 35 Other( specify) Wood waste and natural gas, less than 10% coal 0.046700001 0 Once Through Do not use FALSE 31 4 38 Other( specify) Wood waste and natural gas, less than 10% coal 0.0112 0 Once Through Do not use FALSE 32 5 80 Coal Fired Boiler 0.327899992 208 Once Through Do not use FALSE 32 6 163 Coal Fired Boiler 0.825600028 208 Once Through Do not use FALSE 32 7 500 Coal Fired Boiler 0.810800016 208 Cooling Tower Do not use FALSE 32 8 500 Coal Fired Boiler 0.697399974 208 Cooling Tower Do not use FALSE 33 1 94 Coal Fired Boiler 0.566999972 Once Through Do not use FALSE 33 2 94 Coal Fired Boiler 0.646000028 Once Through Do not use FALSE 33 3 128 Coal Fired Boiler 0.816999972 Once Through Do not use FALSE 33 4 150 Coal Fired Boiler 0.800000012 Once Through Do not use FALSE 33 5 238 Coal Fired Boiler 0.731999993 Once Through Do not use FALSE 33 6 414 Coal Fired Boiler 0.681999981 Once Through Do not use FALSE 34 1 500 Coal Fired Boiler 0.723999977 0 Once Through Do not use FALSE 34 2 500 Coal Fired Boiler 0.572000027 0 Once Through Do not use FALSE 34 3 566 Combined Cycle Combustion Turbine 0.550000012 135 Cooling Tower Do not use FALSE Facility Capacity/ Chlorination/ Bromine Information Page 9 FacilityKey UnitNo NPDESPermitLimitDetail ChlorineProducts ChlorineProduct sOtherDetail BMPstominimizebio cidedischarge UseofBiocidesD escription OtherBiocidesDescription 30 2 Do not use Other Targeted ozonation 31 1 Do not use Other Unit is inactive but still permitted to operate.

31 2 Do not use Other Unit is inactive but still permitted to operate.

31 3 Do not use Other Mechanically clean 31 4 Do not use Other Mechanically clean 32 5 Liquid sodium hypochlorite Seasonal use of biocides 3 days/ week winter; 5 days/ week summer 32 6 Liquid sodium hypochlorite Seasonal use of biocides 3x/ day winter; 5x/ day summer 32 7 Liquid sodium hypochlorite Seasonal use of biocides 3x/ week winter; 5x/ week summer 32 8 Liquid sodium hypochlorite Seasonal use of biocides 3x/ week winter; 5x/ week summer 33 1 Chlorine Gas Dechlorinate 33 2 Chlorine Gas Dechlorinate 33 3 Chlorine Gas Dechlorinate 33 4 Chlorine Gas Dechlorinate 33 5 Chlorine Gas Dechlorinate 33 6 Chlorine Gas Dechlorinate 34 1 Do not use 34 2 Do not use 34 3 Liquid sodium hypochlorite Prevent discharge Facility Capacity/ Chlorination/ Bromine Information Page 10 Facility Key UnitNo NamePlateM Ws UnitTypes UnitTypesOther Detail 2002Capacity Percent 2002DaysChlo rinated CoolingType BromineUsage BromineUsageOther Detail NPDESPermitLi mit 34 4 566 Combined Cycle Combustion Turbine 0.579999983 135 Cooling Tower Do not use FALSE 35 1 22 Gas or Oil Fired Boiler 0.046999998 0 Once Through Do not use FALSE 35 2 22 Gas or Oil Fired Boiler 0.045000002 0 Once Through Do not use FALSE 35 3 22 Gas or Oil Fired Boiler 0.048999999 0 Once Through Do not use FALSE 36 1 40 Gas or Oil Fired Boiler 0.037999999 6 Cooling Tower Do not use FALSE 36 2 40 Gas or Oil Fired Boiler 0.037999999 6 Cooling Tower Do not use FALSE 37 1 75 Gas or Oil Fired Boiler 0.050999999 0 Once Through Do not use FALSE 37 2 75 Gas or Oil Fired Boiler 0.050000001 0 Once Through Do not use FALSE 37 3 125 Gas or Oil Fired Boiler 0.123999998 0 Once Through Do not use FALSE 37 4 250 Coal Fired Boiler 0.838999987 0 Once Through Do not use FALSE 37 5 500 Coal Fired Boiler 0.644999981 61 Cooling Tower Do not use FALSE 38 1 75 Coal Fired Boiler 0.644299984 129 Once Through Do not use FALSE 38 2 75 Coal Fired Boiler 0.734700024 129 Once Through Do not use FALSE Facility Capacity/ Chlorination/ Bromine Information Page 11 FacilityKey UnitNo NPDESPermitLimitDetail ChlorineProducts ChlorineProduct sOtherDetail BMPstominimizebio cidedischarge UseofBiocidesD escription OtherBiocidesDescription 34 4 Liquid sodium hypochlorite Prevent discharge 35 1 Do not use 35 2 Do not use 35 3 Do not use 36 1 Liquid sodium hypochlorite Prevent discharge 36 2 Liquid sodium hypochlorite Prevent discharge 37 1 Do not use 37 2 Do not use 37 3 Do not use 37 4 Do not use 37 5 Liquid sodium hypochlorite Prevent discharge 38 1 Liquid sodium hypochlorite Seasonal use of biocides Do not chlorinate during cold weather months.

Permit allows chlorination 365 days/ year.

38 2 Liquid sodium hypochlorite Seasonal use of biocides Chlorinate during cold weather months. Permit allows chlorination 365 days/ year.

Facility Capacity/ Chlorination/ Bromine Information Page 12 Facility Key UnitNo NamePlateM Ws UnitTypes UnitTypesOther Detail 2002Capacity Percent 2002DaysChlo rinated CoolingType BromineUsage BromineUsageOther Detail NPDESPermitLi mit 38 3 365 Coal Fired Boiler 0.854200006 Cooling Tower Do not use FALSE 38 4 558 Coal Fired Boiler 0.822700024 Cooling Tower Do not use FALSE 39 1 250 Coal Fired Boiler 0.841400027 0 Once Through Do not use FALSE 39 2 250 Coal Fired Boiler 0.739400029 0 Once Through Do not use FALSE 39 CT 2 80 Simple Cycle Combustion Turbine 0.0462 0 N/ A Do not use FALSE 39 CT 3 80 Simple Cycle Combustion Turbine 0.057599999 0 N/ A Do not use FALSE 39 CT 4 80 Simple Cycle Combustion Turbine 0.057399999 0 N/ A Do not use FALSE 39 CT 5 80 Simple Cycle Combustion Turbine 0.046700001 0 N/ A Do not use FALSE 39 CT 6 80 Simple Cycle Combustion Turbine 0.0524 0 N/ A Do not use FALSE 39 CT 7 80 Simple Cycle Combustion Turbine 0.062600002 0 N/ A Do not use FALSE 39 CT 8 80 Simple Cycle Combustion Turbine 0.064499997 0 N/ A Do not use FALSE 39 CT 9 80 Simple Cycle Combustion Turbine 0.051600002 0 N/ A Do not use FALSE 39 CT 10 80 Simple Cycle Combustion Turbine 0.047899999 0 N/ A Do not use FALSE 40 1 483 Coal Fired Boiler 0.791999996 0 Once Through Do not use FALSE Facility Capacity/ Chlorination/ Bromine Information Page 13 FacilityKey UnitNo NPDESPermitLimitDetail ChlorineProducts ChlorineProduct sOtherDetail BMPstominimizebio cidedischarge UseofBiocidesD escription OtherBiocidesDescription 38 3 Liquid sodium hypochlorite Prevent discharge 38 4 Liquid sodium hypochlorite Prevent discharge 39 1 Do not use 39 2 Do not use 39 CT 2 Do not use 39 CT 3 Do not use 39 CT 4 Do not use 39 CT 5 Do not use 39 CT 6 Do not use 39 CT 7 Do not use 39 CT 8 Do not use 39 CT 9 Do not use 39 CT 10 Do not use 40 1 Do not use Facility Capacity/ Chlorination/ Bromine Information Page 14 Facility Key UnitNo NamePlateM Ws UnitTypes UnitTypesOther Detail 2002Capacity Percent 2002DaysChlo rinated CoolingType BromineUsage BromineUsageOther Detail NPDESPermitLi mit 40 2 483 Coal Fired Boiler 0.708000004 0 Once Through Do not use FALSE 41 1 1148 Nuclear 0.836000025 325 Cooling Tower sodium bromide TRUE 42 2 560 Coal Fired Boiler 0.726000011 358 Once Through Do not use FALSE 42 1 340 Coal Fired Boiler 0.572000027 358 Once Through Do not use FALSE 43 1 355 Coal Fired Boiler 0.667999983 214 Cooling pond Do not use FALSE 44 1 117 Coal Fired Boiler 0.486000001 184 Once Through Do not use FALSE 44 2 262 Coal Fired Boiler 0.683000028 184 Once Through Do not use FALSE 44 3 361 Coal Fired Boiler 0.467999995 184 Once Through Do not use FALSE 45 1 274 Combined Cycle Combustion Turbine 0.210999995 0 Once Through Do not use FALSE 45 2 296 Combined Cycle Combustion Turbine 0.211999997 0 Once Through Do not use FALSE 46 1 77 Coal Fired Boiler 0.411000013 100 Once Through Do not use FALSE Facility Capacity/ Chlorination/ Bromine Information Page 15 FacilityKey UnitNo NPDESPermitLimitDetail ChlorineProducts ChlorineProduct sOtherDetail BMPstominimizebio cidedischarge UseofBiocidesD escription OtherBiocidesDescription 40 2 Do not use 41 1 WET tests required for all outfalls. Instantaneous limit ( 190 ug/ L) measured as Total Residual Chlorine. Liquid sodium hypochlorite 42 2 Chlorine Gas 42 1 Chlorine Gas 43 1 Liquid sodium hypochlorite Seasonal use of biocides Sodium Hypochlorite use is initiated when temperature in the cooling pond are > 50 degrees F and continued until cooling pond temperature is < 50 degrees F ( usually April

November).

44 1 Liquid sodium hypochlorite Seasonal use of biocides Typically utilized May October 44 2 Liquid sodium hypochlorite Seasonal use of biocides Typically utilized May October 44 3 Liquid sodium hypochlorite Seasonal use of biocides Typically utilized May October 45 1 Do not use 45 2 Do not use 46 1 Chlorine Gas Seasonal use of biocides Typically utilized May October Facility Capacity/ Chlorination/ Bromine Information Page 16 Facility Key UnitNo NamePlateM Ws UnitTypes UnitTypesOther Detail 2002Capacity Percent 2002DaysChlo rinated CoolingType BromineUsage BromineUsageOther Detail NPDESPermitLi mit 46 2 79 Coal Fired Boiler 0.458999991 100 Once Through Do not use FALSE 47 1 575 Coal Fired Boiler 0.647000015 0 Once Through Do not use FALSE 47 2 604 Coal Fired Boiler 0.880999982 0 Once Through Do not use FALSE 47 3 580 Coal Fired Boiler 0.843999982 0 Once Through Do not use FALSE 47 4 577 Coal Fired Boiler 0.458000004 0 Once Through Do not use FALSE 49 1 139 Coal Fired Boiler 0.640999973 0 Once Through Do not use FALSE 49 2 139 Coal Fired Boiler 0.662999988 0 Once Through Do not use FALSE 49 3 254 Coal Fired Boiler 0.505999982 0 Once Through Do not use FALSE 49 4 346 Coal Fired Boiler 0.589999974 0 Once Through Do not use FALSE 50 1 63 Coal Fired Boiler 0.296000004 0 Once Through Do not use FALSE 50 2 63 Coal Fired Boiler 0.310000002 0 Once Through Do not use FALSE 50 3 215 Coal Fired Boiler 0.479000002 0 Once Through Do not use FALSE 50 4 172 Gas or Oil Fired Boiler 0.009 0 Cooling Tower Do not use FALSE 51 1 564 Coal Fired Boiler 0.720000029 320 Once Through Do not use FALSE 51 2 581 Coal Fired Boiler 0.722000003 320 Once Through Do not use FALSE 52 1 605 Coal Fired Boiler 0.79400003 0 Once Through Do not use FALSE 52 2 585 Coal Fired Boiler 0.651000023 0 Once Through Do not use FALSE 53 1 854 Nuclear 0.99000001 285 1 thru & Tower sodium bromide TRUE Facility Capacity/ Chlorination/ Bromine Information Page 17 FacilityKey UnitNo NPDESPermitLimitDetail ChlorineProducts ChlorineProduct sOtherDetail BMPstominimizebio cidedischarge UseofBiocidesD escription OtherBiocidesDescription 46 2 Chlorine Gas Seasonal use of biocides Typically utilized May October 47 1 Do not use 47 2 Do not use 47 3 Do not use 47 4 Do not use 49 1 Do not use 49 2 Do not use 49 3 Do not use 49 4 Do not use 50 1 Do not use 50 2 Do not use 50 3 Do not use 50 4 Do not use 51 1 Chlorine Gas 51 2 Chlorine Gas 52 1 Do not use 52 2 Do not use 53 1 The permit limits for chlorine and bromine are the same ( written in terms of TRO and FAO ( O = Oxidant)

instead of TRC/ FAC). This allows us to use either Br or Cl without making permit modifications or having differing limits. A water quality TRO limit exists on the final discharge, and TRO/ FAO limits on cooling tower blowdown match the TRC/ FAC limits found in the effluent guidelines. Toxicity testing is required by the permit ( due to major permit holder, not as a result of biocide treatment). Liquid sodium hypochlorite Prevent Discharge +

Other Limit amount of biocide added to ensure compliance with discharge limitations.

Facility Capacity/ Chlorination/ Bromine Information Page 18 Facility Key UnitNo NamePlateM Ws UnitTypes UnitTypesOther Detail 2002Capacity Percent 2002DaysChlo rinated CoolingType BromineUsage BromineUsageOther Detail NPDESPermitLi mit 53 2 855 Nuclear 0.875999987 331 1 thru & Tower sodium bromide TRUE 54 1 924 Nuclear 0.884000003 209 1 thru & Tower Do not use TRUE 54 2 924 Nuclear 0.973999977 195 1 thru & Tower Do not use TRUE Facility Capacity/ Chlorination/ Bromine Information Page 19 FacilityKey UnitNo NPDESPermitLimitDetail ChlorineProducts ChlorineProduct sOtherDetail BMPstominimizebio cidedischarge UseofBiocidesD escription OtherBiocidesDescription 53 2 The permit limits for chlorine and bromine are the same ( written in terms of TRO and FAO ( O = Oxidant)

instead of TRC/ FAC). This allows us to use either Br or Cl without making permit modifications or having differing limits. A water quality TRO limit exists on the final discharge, and TRO/ FAO limits on cooling tower blowdown match the TRC/ FAC limits found in the effluent guidelines. Toxicity testing is required by the permit ( due to major permit holder, not as a result of biocide treatment). Liquid sodium hypochlorite Prevent Discharge +

Other Limit amount of biocide added to ensure compliance with discharge limitations 54 1 The permit limits for chlorine and bromine are the same ( written in terms of TRO and FAO ( O = Oxidant)

instead of TRC/ FAC). This allows us to use either Br or Cl without making permit modifications or having differing limits. A water quality TRO limit exists on the final discharge, and TRO/ FAO limits on cooling tower blowdown match the TRC/ FAC limits found in the effluent guidelines. Toxicity testing is required by the permit ( due to major permit holder, not as a result of biocide treatment). Liquid sodium hypochlorite Dechlorinate 54 2 The permit limits for chlorine and bromine are the same ( written in terms of TRO and FAO ( O = Oxidant)

instead of TRC/ FAC). This allows us to use either Br or Cl without making permit modifications or having differing limits. A water quality TRO limit exists on the final discharge, and TRO/ FAO limits on cooling tower blowdown match the TRC/ FAC limits found in the effluent guidelines. Toxicity testing is required by the permit ( due to major permit holder, not as a result of biocide treatment). Liquid sodium hypochlorite Dechlorinate Facility Capacity/ Chlorination/ Bromine Information Page 20 Facility Key UnitNo NamePlateM Ws UnitTypes UnitTypesOther Detail 2002Capacity Percent 2002DaysChlo rinated CoolingType BromineUsage BromineUsageOther Detail NPDESPermitLi mit 55 1 1215 Nuclear 0.859000027 80 Cooling Tower sodium bromide TRUE 55 2 1215 Nuclear 0.836000025 80 Cooling Tower sodium bromide TRUE 56 1 620 Combined Cycle Combustion Turbine 0.369500011 130 Cooling Tower Do not use FALSE 56 2 688 Combined Cycle Combustion Turbine 0 0 Cooling Tower Do not use FALSE 57 1 185 Coal Fired Boiler 0.907999992 340 Once Through Do not use FALSE 57 2 185 Coal Fired Boiler 0.680000007 340 Once Through Do not use FALSE 57 3 185 Coal Fired Boiler 0.907999992 340 Once Through Do not use FALSE Facility Capacity/ Chlorination/ Bromine Information Page 21 FacilityKey UnitNo NPDESPermitLimitDetail ChlorineProducts ChlorineProduct sOtherDetail BMPstominimizebio cidedischarge UseofBiocidesD escription OtherBiocidesDescription 55 1 The permit limits for chlorine and bromine are the same ( written in terms of TRO and FAO ( O = Oxidant)

instead of TRC/ FAC). This allows us to use either Br or Cl without making permit modifications or having differing limits. A water quality TRO limit exists on the final discharge, and TRO/ FAO limits on cooling tower blowdown match the TRC/ FAC limits found in the effluent guidelines. Toxicity testing is required by the permit ( due to major permit holder, not as a result of biocide treatment). Liquid sodium hypochlorite Dechlorinate 55 2 The permit limits for chlorine and bromine are the same ( written in terms of TRO and FAO ( O = Oxidant)

instead of TRC/ FAC). This allows us to use either Br or Cl without making permit modifications or having differing limits. A water quality TRO limit exists on the final discharge, and TRO/ FAO limits on cooling tower blowdown match the TRC/ FAC limits found in the effluent guidelines. Toxicity testing is required by the permit ( due to major permit holder, not as a result of biocide treatment). Liquid sodium hypochlorite Dechlorinate 56 1 Liquid sodium hypochlorite Dechlorinate 56 2 57 1 Liquid sodium hypochlorite Prevent discharge 57 2 Liquid sodium hypochlorite Prevent discharge 57 3 Liquid sodium hypochlorite Prevent discharge Facility Capacity/ Chlorination/ Bromine Information Page 22 Facility Key UnitNo NamePlateM Ws UnitTypes UnitTypesOther Detail 2002Capacity Percent 2002DaysChlo rinated CoolingType BromineUsage BromineUsageOther Detail NPDESPermitLi mit 57 4 185 Coal Fired Boiler 0.865999997 340 Once Through Do not use FALSE 57 5 318 Coal Fired Boiler 0.829999983 340 Once Through Do not use FALSE 57 6 623 Coal Fired Boiler 0.853999972 340 Once Through Do not use FALSE 57 7 623 Coal Fired Boiler 0.699999988 340 Once Through Do not use FALSE 58 3 100 Coal Fired Boiler 0.109999999 249 Once Through Do not use FALSE 58 4 160 Coal Fired Boiler 0.751999974 249 Once Through Do not use FALSE 58 5 160 Coal Fired Boiler 0.646000028 249 Once Through Do not use FALSE 59 1 123 Coal Fired Boiler 0.532000005 15 Once Through Do not use FALSE 59 2 123 Coal Fired Boiler 0.575999975 15 Once Through Do not use FALSE 59 3 123 Coal Fired Boiler 0.556999981 15 Once Through Do not use FALSE 59 4 208 Coal Fired Boiler 0.583000004 15 Once Through Do not use FALSE 59 5 680 Coal Fired Boiler 0.683000028 15 Once Through Do not use FALSE 60 18 256 Coal Fired Boiler 0.400000006 0 Once Through Do not use FALSE 61 1 141 Fluidized Bed Boiler 0.731000006 360 Once Through Do not use FALSE 61 2 141 Coal Fired Boiler 0.64200002 Once Through Do not use FALSE 61 3 141 Coal Fired Boiler 0.639999986 Once Through Do not use FALSE 61 4 218 Coal Fired Boiler 0.582000017 Once Through Do not use FALSE Facility Capacity/ Chlorination/ Bromine Information Page 23 FacilityKey UnitNo NPDESPermitLimitDetail ChlorineProducts ChlorineProduct sOtherDetail BMPstominimizebio cidedischarge UseofBiocidesD escription OtherBiocidesDescription 57 4 Liquid sodium hypochlorite Prevent discharge 57 5 Liquid sodium hypochlorite Prevent discharge 57 6 Liquid sodium hypochlorite Prevent discharge 57 7 Liquid sodium hypochlorite Prevent discharge 58 3 Liquid sodium hypochlorite 58 4 Liquid sodium hypochlorite 58 5 Liquid sodium hypochlorite 59 1 Liquid sodium hypochlorite Other Detox EVAC Biocide ( Bentonite)

59 2 Liquid sodium hypochlorite Other Detox EVAC Biocide ( Bentonite)

59 3 Liquid sodium hypochlorite Other Detox EVAC Biocide ( Bentonite)

59 4 Liquid sodium hypochlorite Other Detox EVAC Biocide ( Bentonite)

59 5 Liquid sodium hypochlorite Other Detox EVAC Biocide ( Bentonite)

60 18 Do not use 61 1 Liquid sodium hypochlorite Prevent Discharge +

Other 8 condenser halves do only 1 at a time so dilutes the chlorine 61 2 Liquid sodium hypochlorite Prevent Discharge +

Other 8 condenser halves do only 1 at a time so dilutes the chlorine 61 3 Liquid sodium hypochlorite Prevent Discharge +

Other 8 condenser halves do only 1 at a time so dilutes the chlorine 61 4 Liquid sodium hypochlorite Prevent Discharge +

Other 8 condenser halves do only 1 at a time so dilutes the chlorine Facility Capacity/ Chlorination/ Bromine Information Page 24 Facility Key UnitNo NamePlateM Ws UnitTypes UnitTypesOther Detail 2002Capacity Percent 2002DaysChlo rinated CoolingType BromineUsage BromineUsageOther Detail NPDESPermitLi mit 62 1 835 Coal Fired Boiler 0.647000015 60 Cooling Tower sodium bromide TRUE 62 2 835 Coal Fired Boiler 0.897000015 Cooling Tower sodium bromide TRUE 62 3 835 Coal Fired Boiler 0.774999976 Cooling Tower sodium bromide TRUE 63 1 1252 Nuclear 0.911000013 364 Cooling Tower Do not use FALSE 64 1 925 Nuclear Cooling Tower Do not use FALSE 65 1 40 Gas or Oil Fired Boiler 0.300000012 0 Once Through Do not use FALSE 65 2 40 Gas or Oil Fired Boiler 0.300000012 0 Once Through Do not use FALSE 65 3 40 Gas or Oil Fired Boiler 0.300000012 0 Once Through Do not use FALSE 65 4 90 Coal Fired Boiler 0.58099997 0 Once Through Do not use FALSE 65 5 356 Coal Fired Boiler 0.537999988 0 Once Through Do not use FALSE 66 1 40 Gas or Oil Fired Boiler 0.001 330 Once Through Do not use FALSE 66 2 40 Gas or Oil Fired Boiler 0.001 330 Once Through Do not use FALSE 66 3 40 Gas or Oil Fired Boiler 0.001 330 Once Through Do not use FALSE 66 4 40 Gas or Oil Fired Boiler 0.001 330 Once Through Do not use FALSE 66 5 40 Gas or Oil Fired Boiler 0.001 330 Once Through Do not use FALSE 66 6 447 Coal Fired Boiler 0.635999978 330 Cooling Tower Do not use FALSE Facility Capacity/ Chlorination/ Bromine Information Page 25 FacilityKey UnitNo NPDESPermitLimitDetail ChlorineProducts ChlorineProduct sOtherDetail BMPstominimizebio cidedischarge UseofBiocidesD escription OtherBiocidesDescription 62 1 Limit is for Free Available Chlorine ( FAC) 0.2 mg/ L.

However, blowdown is closed during shock treatment. Liquid sodium hypochlorite 62 2 Limit is for Free Available Chlorine ( FAC) 0.2 mg/ L.

However, blowdown is closed during shock treatment. Liquid sodium hypochlorite 62 3 Limit is for Free Available Chlorine ( FAC). However,

blowdown is closed during shock treatment. Liquid sodium hypochlorite 63 1 Liquid sodium hypochlorite Dechlorinate 64 1 65 1 Chlorine Gas Seasonal use of biocides Seasonal use as needed.

65 2 Chlorine Gas Seasonal use of biocides Seasonal use as needed.

65 3 Chlorine Gas Seasonal use of biocides Seasonal use as needed.

65 4 Chlorine Gas Seasonal use of biocides Seasonal use as needed.

65 5 Chlorine Gas Seasonal use of biocides Seasonal use as needed.

66 1 Liquid sodium hypochlorite Seasonal use of biocides Chlorinate only when necessary.

66 2 Liquid sodium hypochlorite Seasonal use of biocides Chlorinate only when necessary.

66 3 Liquid sodium hypochlorite Seasonal use of biocides Chlorinate only when necessary.

66 4 Liquid sodium hypochlorite Seasonal use of biocides Chlorinate only when necessary.

66 5 Liquid sodium hypochlorite Seasonal use of biocides Chlorinate only when necessary.

66 6 Liquid sodium hypochlorite Seasonal use of biocides Chlorinate only when necessary.

Facility Capacity/ Chlorination/ Bromine Information Page 26 Facility Key UnitNo NamePlateM Ws UnitTypes UnitTypesOther Detail 2002Capacity Percent 2002DaysChlo rinated CoolingType BromineUsage BromineUsageOther Detail NPDESPermitLi mit 67 1 160 Coal Fired Boiler 0.726300001 0 Once Through Do not use FALSE 67 2 160 Coal Fired Boiler 0.770900011 0 Once Through Do not use FALSE 67 3 165 Coal Fired Boiler 0.671899974 0 Once Through Do not use FALSE 68 1 420 Coal Fired Boiler 0.744000018 308 Cooling Tower Do not use FALSE 69 1 40 Coal Fired Boiler 0.326499999 0 Once Through Do not use FALSE 69 2 40 Coal Fired Boiler 0.392699987 0 Once Through Do not use FALSE 70 1 125 Coal Fired Boiler 0.728699982 322 Once Through Do not use FALSE 70 2 180 Coal Fired Boiler 0.440699995 245 Once Through Do not use FALSE 70 3 546 Combined Cycle Combustion Turbine 0.59799999 219 Cooling Tower Do not use FALSE 71 1 22 Gas or Oil Fired Boiler 0.0015 266 Once Through Do not use FALSE Facility Capacity/ Chlorination/ Bromine Information Page 27 FacilityKey UnitNo NPDESPermitLimitDetail ChlorineProducts ChlorineProduct sOtherDetail BMPstominimizebio cidedischarge UseofBiocidesD escription OtherBiocidesDescription 67 1 Seasonal use of biocides One annual application of GE Betz Spectrus CT1300 for Zebra Mussel treatment at the plant intake.

67 2 Seasonal use of biocides One annual application of GE Betz Spectrus CT1300 for Zebra Mussel treatment at the plant intake.

67 3 Seasonal use of biocides One annual application of GE Betz Spectrus CT1300 for Zebra Mussel treatment at the plant intake.

68 1 Both Prevent discharge 69 1 Do not use 69 2 70 1 Chlorine Gas Prevent discharge 70 2 Chlorine Gas Prevent discharge 70 3 Chlorine Gas Prevent discharge 71 1 Liquid sodium hypochlorite Dechlorinate Facility Capacity/ Chlorination/ Bromine Information Page 28 Facility Key UnitNo NamePlateM Ws UnitTypes UnitTypesOther Detail 2002Capacity Percent 2002DaysChlo rinated CoolingType BromineUsage BromineUsageOther Detail NPDESPermitLi mit 71 2 22 Gas or Oil Fired Boiler 0.030400001 266 Once Through Do not use FALSE 71 3 30 Gas or Oil Fired Boiler 0.0233 266 Once Through Do not use FALSE 71 4 75 Coal Fired Boiler 0.565299988 311 Once Through Do not use FALSE 71 5 75 Coal Fired Boiler 0.535099983 311 Once Through Do not use FALSE 71 6 320 Coal Fired Boiler 0.492599994 220 Cooling Tower Do not use FALSE 71 7 500 Coal Fired Boiler 0.596899986 257 Cooling Tower Do not use FALSE 72 1 420 Gas or Oil Fired Boiler 0.189999998 10 Once Through Do not use FALSE 73 1 120 Coal Fired Boiler 0.75 225 Once Through Do not use FALSE 73 2 350 Coal Fired Boiler 0.75999999 315 Once Through Do not use FALSE 74 1 175 Gas or Oil Fired Boiler 0.131999999 Once Through Do not use FALSE 74 2 550 Gas or Oil Fired Boiler 0.25999999 Once Through Do not use FALSE 74 3 390 Gas or Oil Fired Boiler 0.620000005 Once Through Do not use FALSE 75 1 575 Coal Fired Boiler 0.869000018 Once Through Do not use FALSE 75 2 575 Coal Fired Boiler 0.708999991 Once Through Do not use FALSE 76 1 Nuclear Once Through sodium bromide TRUE 77 1 818 Gas or Oil Fired Boiler 0.418000013 Once Through Do not use FALSE 78 1 115 Gas or Oil Fired Boiler 0.111000001 Once Through Do not use FALSE Facility Capacity/ Chlorination/ Bromine Information Page 29 FacilityKey UnitNo NPDESPermitLimitDetail ChlorineProducts ChlorineProduct sOtherDetail BMPstominimizebio cidedischarge UseofBiocidesD escription OtherBiocidesDescription 71 2 Liquid sodium hypochlorite Dechlorinate 71 3 Liquid sodium hypochlorite Dechlorinate 71 4 Liquid sodium hypochlorite Dechlorinate 71 5 Liquid sodium hypochlorite Dechlorinate 71 6 Liquid sodium hypochlorite Dechlorinate 71 7 Liquid sodium hypochlorite Dechlorinate 72 1 Liquid sodium hypochlorite Seasonal use of biocides 73 1 Liquid sodium hypochlorite Other Use minimization 73 2 Liquid sodium hypochlorite Other Use minimization 74 1 Liquid sodium hypochlorite Other Minimization of chemical 74 2 Liquid sodium hypochlorite Other Minimization of chemical 74 3 Liquid sodium hypochlorite Other Minimization of chemical 75 1 Liquid sodium hypochlorite Other Physical scouring system 75 2 Other Physical scouring system 76 1 Standard chlorination parameters and time limits, also biomonitoring ( acute and chronic) Liquid sodium hypochlorite Other Minimization of chemical 77 1 Liquid sodium hypochlorite Other Minimization of chemical 78 1 Liquid sodium hypochlorite Other Minimization of chemical Facility Capacity/ Chlorination/ Bromine Information Page 30 Facility Key UnitNo NamePlateM Ws UnitTypes UnitTypesOther Detail 2002Capacity Percent 2002DaysChlo rinated CoolingType BromineUsage BromineUsageOther Detail NPDESPermitLi mit 78 2 175 Gas or Oil Fired Boiler 0.133000001 Once Through Do not use FALSE 78 3 375 Gas or Oil Fired Boiler 0.164000005 Once Through Do not use FALSE 79 1 240 Gas or Oil Fired Boiler 0.275999993 Once Through Do not use FALSE 79 2 390 Gas or Oil Fired Boiler 0.194000006 Once Through Do not use FALSE 80 1 87 Gas or Oil Fired Boiler 0.046 Once Through Do not use FALSE 80 2 230 Gas or Oil Fired Boiler 0.147 Once Through Do not use FALSE 81 1 393 Gas or Oil Fired Boiler 0.123999998 Once Through sodium bromide TRUE 81 2 528 Gas or Oil Fired Boiler 0.277999997 Once Through Do not use FALSE 82 2 22 Gas or Oil Fired Boiler 0 Once Through Do not use FALSE 82 3 44 Gas or Oil Fired Boiler 0 Once Through Do not use FALSE 82 4 70 Gas or Oil Fired Boiler 0.013 Once Through Do not use FALSE 82 5 175 Gas or Oil Fired Boiler 0.158999994 Once Through Do not use FALSE 82 6 511 Gas or Oil Fired Boiler 0.189999998 Once Through Do not use FALSE 83 1 565 Coal Fired Boiler 0.75 Once Through Do not use FALSE 83 2 565 Coal Fired Boiler 0.81400001 Once Through Do not use FALSE 83 3 750 Coal Fired Boiler 0.819999993 Once Through Do not use FALSE 84 1 175 Gas or Oil Fired Boiler 0.236000001 Once Through Do not use FALSE Facility Capacity/ Chlorination/ Bromine Information Page 31 FacilityKey UnitNo NPDESPermitLimitDetail ChlorineProducts ChlorineProduct sOtherDetail BMPstominimizebio cidedischarge UseofBiocidesD escription OtherBiocidesDescription 78 2 Liquid sodium hypochlorite Other Minimization of chemical 78 3 Liquid sodium hypochlorite Other Minimization of chemical 79 1 Liquid sodium hypochlorite Other Minimization of chemical 79 2 Liquid sodium hypochlorite Other Minimization of chemical 80 1 Liquid sodium hypochlorite Other Minimization of chemical 80 2 Liquid sodium hypochlorite Other Minimization of chemical 81 1 Standard chlorination parameters and time limits, also biomonitoring ( acute and chronic) Liquid sodium hypochlorite Other Minimization of chemical 81 2 Liquid sodium hypochlorite Other Minimization of chemical 82 2 Do not use 82 3 Do not use 82 4 82 5 82 6 83 1 Liquid sodium hypochlorite Other Physical scouring system 83 2 Liquid sodium hypochlorite Other Physical scouring system 83 3 Liquid sodium hypochlorite Other Physical scouring system 84 1 Liquid sodium hypochlorite Other Minimization of chemical Facility Capacity/ Chlorination/ Bromine Information Page 32 Facility Key UnitNo NamePlateM Ws UnitTypes UnitTypesOther Detail 2002Capacity Percent 2002DaysChlo rinated CoolingType BromineUsage BromineUsageOther Detail NPDESPermitLi mit 84 2 175 Gas or Oil Fired Boiler 0.206 Once Through Do not use FALSE 84 3 365 Gas or Oil Fired Boiler 0.191 Once Through Do not use FALSE 85 4 80 Gas or Oil Fired Boiler 0.086000003 Cooling Tower Do not use FALSE 86 1 87 Gas or Oil Fired Boiler 0.086999997 Cooling Tower Do not use FALSE 86 2 115 Gas or Oil Fired Boiler 0.101999998 Cooling Tower Do not use FALSE 86 3 125 Gas or Oil Fired Boiler 0.119000003 Cooling Tower Do not use FALSE 87 1 110 Gas or Oil Fired Boiler 0.001 Once Through Do not use FALSE 88 1 175 Gas or Oil Fired Boiler 0.041999999 Once Through Do not use FALSE 88 2 500 Gas or Oil Fired Boiler 0.245000005 Once Through Do not use FALSE 89 1 565 Gas or Oil Fired Boiler 0.30399999 Once Through Do not use FALSE 89 2 818 Gas or Oil Fired Boiler 0.224000007 Once Through Do not use FALSE 90 6 240 Gas or Oil Fired Boiler 0.107000001 Once Through Do not use FALSE 91 1 750 Coal Fired Boiler 0.792999983 Once Through Do not use FALSE 91 2 750 Coal Fired Boiler 0.782999992 Once Through Do not use FALSE 91 3 750 Coal Fired Boiler 0.711000025 Once Through Do not use FALSE Facility Capacity/ Chlorination/ Bromine Information Page 33 FacilityKey UnitNo NPDESPermitLimitDetail ChlorineProducts ChlorineProduct sOtherDetail BMPstominimizebio cidedischarge UseofBiocidesD escription OtherBiocidesDescription 84 2 Liquid sodium hypochlorite Other Minimization of chemical 84 3 Liquid sodium hypochlorite Other Minimization of chemical 85 4 Liquid sodium hypochlorite Other Minimization of chemical 86 1 Liquid sodium hypochlorite Other Minimization of chemical 86 2 Liquid sodium hypochlorite Other Minimization of chemical 86 3 Liquid sodium hypochlorite Other Minimization of chemical 87 1 Do not use 88 1 Liquid sodium hypochlorite Other Minimization of chemical 88 2 Liquid sodium hypochlorite Other Minimization of chemical 89 1 Liquid sodium hypochlorite Other Minimization of chemical 89 2 Liquid sodium hypochlorite Other Minimization of chemical 90 6 Liquid sodium hypochlorite Other Minimization of chemical 91 1 Liquid sodium hypochlorite Other Physical scouring system 91 2 Liquid sodium hypochlorite Other Physical scouring system 91 3 Liquid sodium hypochlorite Other Physical scouring system Facility Capacity/ Chlorination/ Bromine Information Page 34 Facility Key UnitNo NamePlateM Ws UnitTypes UnitTypesOther Detail 2002Capacity Percent 2002DaysChlo rinated CoolingType BromineUsage BromineUsageOther Detail NPDESPermitLi mit 92 1 222 Gas or Oil Fired Boiler 0.129999995 234 Once Through Other( specify) Although bromine is not used, it is included as an option in the permit, where the limits are expressed as total residual or free oxidants. FALSE 92 2 222 Gas or Oil Fired Boiler 0.172000006 234 Once Through Other( specify) Although bromine is not used, it is included as an option in the permit, where the limits are expressed as total residual or free oxidants. FALSE 92 3 222 Gas or Oil Fired Boiler 0.061999999 233 Once Through Other( specify) Although bromine is not used, it is included as an option in the permit, where the limits are expressed as total residual or free oxidants. FALSE 92 4 222 Gas or Oil Fired Boiler 0.048 233 Once Through Other( specify) Although bromine is not used, it is included as an option in the permit, where the limits are expressed as total residual or free oxidants. FALSE Facility Capacity/ Chlorination/ Bromine Information Page 35 FacilityKey UnitNo NPDESPermitLimitDetail ChlorineProducts ChlorineProduct sOtherDetail BMPstominimizebio cidedischarge UseofBiocidesD escription OtherBiocidesDescription 92 1 Liquid sodium hypochlorite Other Biocide dosage is sufficiently low to avoid exceedance of NPDES permit limits; mechanical cleaning is periodically used to lessen the need for biocides.

92 2 Liquid sodium hypochlorite Other Biocide dosage is sufficiently low to avoid exceedance of NPDES permit limits; mechanical cleaning is periodically used to lessen the need for biocides.

92 3 Liquid sodium hypochlorite Other Biocide dosage is sufficiently low to avoid exceedance of NPDES permit limits; mechanical cleaning is periodically used to lessen the need for biocides.

92 4 Liquid sodium hypochlorite Other Biocide dosage is sufficiently low to avoid exceedance of NPDES permit limits; mechanical cleaning is periodically used to lessen the need for biocides.

Facility Capacity/ Chlorination/ Bromine Information Page 36 Facility Key UnitNo NamePlateM Ws UnitTypes UnitTypesOther Detail 2002Capacity Percent 2002DaysChlo rinated CoolingType BromineUsage BromineUsageOther Detail NPDESPermitLi mit 92 5 322 Gas or Oil Fired Boiler 0.057999998 229 Once Through Other( specify) Although bromine is not used, it is included as an option in the permit, where the limits are expressed as total residual or free oxidants. FALSE 92 6 243 Gas or Oil Fired Boiler 0.150999993 229 Once Through Other( specify) Although bromine is not used, it is included as an option in the permit, where the limits are expressed as total residual or free oxidants. FALSE 93 1 180 Gas or Oil Fired Boiler 0.2852 351 Once Through Other( specify) Although bromine is not used, it is included as an option in the permit, where the limits are expressed as total residual or free oxidants. FALSE 93 2 180 Gas or Oil Fired Boiler 0.333000004 351 Once Through Other( specify) Although bromine is not used, it is included as an option in the permit, where the limits are expressed as total residual or free oxidants. FALSE Facility Capacity/ Chlorination/ Bromine Information Page 37 FacilityKey UnitNo NPDESPermitLimitDetail ChlorineProducts ChlorineProduct sOtherDetail BMPstominimizebio cidedischarge UseofBiocidesD escription OtherBiocidesDescription 92 5 Liquid sodium hypochlorite Other Biocide dosage is sufficiently low to avoid exceedance of NPDES permit limits; mechanical cleaning is periodically used to lessen the need for biocides.

92 6 Liquid sodium hypochlorite Other Biocide dosage is sufficiently low to avoid exceedance of NPDES permit limits; mechanical cleaning is periodically used to lessen the need for biocides.

93 1 Liquid sodium hypochlorite Other Biocide dosage is sufficiently low to avoid exceedance of NPDES permit limits; mechanical cleaning is periodically used to lessen the need for biocides.

93 2 Liquid sodium hypochlorite Other Biocide dosage is sufficiently low to avoid exceedance of NPDES permit limits; mechanical cleaning is periodically used to lessen the need for biocides.

Facility Capacity/ Chlorination/ Bromine Information Page 38 Facility Key UnitNo NamePlateM Ws UnitTypes UnitTypesOther Detail 2002Capacity Percent 2002DaysChlo rinated CoolingType BromineUsage BromineUsageOther Detail NPDESPermitLi mit 93 3 460 Gas or Oil Fired Boiler 0.066799998 351 Once Through Other( specify) Although bromine is not used, it is included as an option in the permit, where the limits are expressed as total residual or free oxidants. FALSE 94 1 80 Combined Cycle Combustion Turbine 0.300999999 Once Through Do not use FALSE 94 2 80 Combined Cycle Combustion Turbine 0.31099999 Once Through Do not use FALSE 94 3 70 Other( specify) Combined Cycle Steam Turbine 0.296000004 218 Once Through Other( specify) Although bromine is not used, it is included as an option in the permit, where the limits are expressed as total residual or free oxidants. FALSE 95 1 527 Coal Fired Boiler 0.709999979 335 1 thru & Tower Do not use FALSE 95 2 522 Coal Fired Boiler 0.632000029 335 1 thru & Tower Do not use FALSE 96 6 35 Coal Fired Boiler 0.246000007 0 Once Through Do not use FALSE 96 7 40 Coal Fired Boiler 0.246000007 0 Once Through Do not use FALSE 96 8 69 Coal Fired Boiler 0.246000007 0 Once Through Do not use FALSE 97 1 150 Coal Fired Boiler 0.592000008 123 Once Through Do not use FALSE 97 2 150 Coal Fired Boiler 0.602999985 123 Once Through Do not use FALSE 97 3 150 Coal Fired Boiler 0.569999993 123 Once Through Do not use FALSE 97 4 150 Coal Fired Boiler 0.662999988 123 Once Through Do not use FALSE 98 1 50 Coal Fired Boiler 0.248999998 116 1 thru & Tower Do not use FALSE 98 2 50 Coal Fired Boiler 0.248999998 116 1 thru & Tower Do not use FALSE Facility Capacity/ Chlorination/ Bromine Information Page 39 FacilityKey UnitNo NPDESPermitLimitDetail ChlorineProducts ChlorineProduct sOtherDetail BMPstominimizebio cidedischarge UseofBiocidesD escription OtherBiocidesDescription 93 3 Liquid sodium hypochlorite Other Biocide dosage is sufficiently low to avoid exceedance of NPDES permit limits; mechanical cleaning is periodically used to lessen the need for biocides.

94 1 Do not use Other Not applicable 94 2 Do not use Other Not applicable 94 3 Liquid sodium hypochlorite Other Biocide dosage is sufficiently low to avoid exceedance of NPDES permit limits; mechanical cleaning is performed approximately once annually to lessen the need for biocides.

95 1 Chlorine Gas Prevent discharge 95 2 Chlorine Gas Prevent discharge 96 6 Do not use 96 7 Do not use 96 8 Do not use 97 1 Chlorine Gas Prevent discharge 97 2 Chlorine Gas Prevent discharge 97 3 Chlorine Gas Prevent discharge 97 4 Chlorine Gas Prevent discharge 98 1 Chlorine Gas Prevent discharge 98 2 Chlorine Gas Prevent discharge Facility Capacity/ Chlorination/ Bromine Information Page 40 Facility Key UnitNo NamePlateM Ws UnitTypes UnitTypesOther Detail 2002Capacity Percent 2002DaysChlo rinated CoolingType BromineUsage BromineUsageOther Detail NPDESPermitLi mit 99 1 284 Integrated Gasification Combined Cycle 0.560000002 157 Once Through Do not use FALSE 99 2 90 Coal Fired Boiler 0.769999981 157 Once Through Do not use FALSE 99 3 90 Coal Fired Boiler 0.667999983 157 Once Through Do not use FALSE 99 4 90 Coal Fired Boiler 0.688000023 157 Once Through Do not use FALSE 99 5 103 Coal Fired Boiler 0.805999994 157 Once Through Do not use FALSE 99 6 342 Coal Fired Boiler 0.741999984 157 Once Through Do not use FALSE 100 1 175 Coal Fired Boiler 0.710799992 0 Once Through Do not use FALSE 100 2 175 Coal Fired Boiler 0.673099995 0 Once Through Do not use FALSE 100 3 875 Gas or Oil Fired Boiler 0.319200009 0 Once Through Do not use FALSE 101 1 60 Coal Fired Boiler 0.624000013 60 Once Through Do not use FALSE 101 2 200 Coal Fired Boiler 0.839999974 60 Once Through Do not use FALSE 102 1 1040 Combined Cycle Combustion Turbine 0.460000008 365 Cooling Tower sodium bromide TRUE 103 1 584 Coal Fired Boiler 0.838999987 200 Once Through Do not use FALSE 103 2 586 Coal Fired Boiler 0.681999981 200 Once Through Do not use FALSE 103 3 627 Coal Fired Boiler 0.880999982 200 Once Through Do not use FALSE 104 1 65 Gas or Oil Fired Boiler 0.022 0 Once Through Do not use FALSE 104 2 65 Gas or Oil Fired Boiler 0.046999998 0 Once Through Do not use FALSE Facility Capacity/ Chlorination/ Bromine Information Page 41 FacilityKey UnitNo NPDESPermitLimitDetail ChlorineProducts ChlorineProduct sOtherDetail BMPstominimizebio cidedischarge UseofBiocidesD escription OtherBiocidesDescription 99 1 Liquid sodium hypochlorite Prevent discharge 99 2 Liquid sodium hypochlorite Prevent discharge 99 3 Liquid sodium hypochlorite Prevent discharge 99 4 Liquid sodium hypochlorite Prevent discharge 99 5 Liquid sodium hypochlorite Prevent discharge 99 6 Liquid sodium hypochlorite Prevent discharge 100 1 Do not use 100 2 Do not use 100 3 Do not use 101 1 Liquid sodium hypochlorite Seasonal use of biocides Chlorinate only when necessary 101 2 Liquid sodium hypochlorite Seasonal use of biocides Chlorinate only when necessary 102 1 Total residual chlorine 0.20 ppm max and feed sodium bisulfite as a chlorine/ bromine scavenger Liquid sodium hypochlorite Dechlorinate 103 1 Chlorine Gas Seasonal use of biocides Seasonal use as needed 103 2 Chlorine Gas Seasonal use of biocides Seasonal use as needed 103 3 Chlorine Gas Seasonal use of biocides Seasonal use as needed 104 1 Do not use 104 2 Do not use Facility Capacity/ Chlorination/ Bromine Information Page 42 Facility Key UnitNo NamePlateM Ws UnitTypes UnitTypesOther Detail 2002Capacity Percent 2002DaysChlo rinated CoolingType BromineUsage BromineUsageOther Detail NPDESPermitLi mit 104 3 135 Coal Fired Boiler 0.74000001 0 Once Through Do not use FALSE 104 4 235 Coal Fired Boiler 0.74000001 0 Once Through Do not use FALSE 105 1 600 Gas or Oil Fired Boiler 0.128000006 0 Once Through Do not use FALSE 105 2 600 Gas or Oil Fired Boiler 0.101999998 0 Once Through Do not use FALSE 106 1 75 Coal Fired Boiler 0.717000008 250 Cooling Tower Do not use FALSE 106 2 100 Coal Fired Boiler Cooling Tower Do not use FALSE 107 4 40 Other( specify) Coal/ Oil 0.653999984 152 Once Through Do not use FALSE 107 5 40 Other( specify) Coal/ Oil 0.681999981 150 Once Through Do not use FALSE 107 6 40 Other( specify) Coal/ Oil 0.716000021 155 Once Through Do not use FALSE 108 1 125 Coal Fired Boiler 0.838999987 Once Through Other( specify) Sodium Hypochlorite FALSE 109 1 441 Coal Fired Boiler 0.772899985 0 1 thru & Tower Do not use FALSE 109 2 524 Coal Fired Boiler 0.718900025 0 1 thru & Tower Do not use FALSE 109 3 890 Nuclear 0.978100002 0 Once Through Do not use FALSE 110 1 34 Gas or Oil Fired Boiler 0.393299997 Once Through Do not use FALSE 110 2 38 Gas or Oil Fired Boiler 0.426899999 Once Through Do not use FALSE 110 3 75 Gas or Oil Fired Boiler 0.3838 Once Through Do not use FALSE 111 4 739 Coal Fired Boiler 0.667900026 300 Cooling Tower sodium bromide TRUE Facility Capacity/ Chlorination/ Bromine Information Page 43 FacilityKey UnitNo NPDESPermitLimitDetail ChlorineProducts ChlorineProduct sOtherDetail BMPstominimizebio cidedischarge UseofBiocidesD escription OtherBiocidesDescription 104 3 Do not use Dechlorinate 104 4 Do not use 105 1 Do not use Other No biocides used in non contact cooling water system 105 2 Do not use Other No biocides used in non contact cooling water system 106 1 Liquid sodium hypochlorite Seasonal use of biocides 106 2 Liquid sodium hypochlorite Prevent discharge 107 4 Liquid sodium hypochlorite 107 5 Liquid sodium hypochlorite 107 6 Liquid sodium hypochlorite 108 1 Liquid sodium hypochlorite Seasonal use of biocides Limited to vegetation control under power lines.

109 1 Do not use 109 2 Do not use 109 3 Do not use Other Spectrus CT1300 ( Quaternary Amine) is used and detoxified during discharge with bentonite clay.

110 1 Do not use Other No biocides used 110 2 Do not use Other No biocides used 110 3 Do not use Other No biocides used 111 4 TRO, FAO Liquid sodium hypochlorite Dechlorinate Facility Capacity/ Chlorination/ Bromine Information Page 44 Facility Key UnitNo NamePlateM Ws UnitTypes UnitTypesOther Detail 2002Capacity Percent 2002DaysChlo rinated CoolingType BromineUsage BromineUsageOther Detail NPDESPermitLi mit 111 5 739 Coal Fired Boiler 0.737999976 300 Cooling Tower sodium bromide TRUE 112 1 556 Gas or Oil Fired Boiler 0.432999998 141 1 thru & Tower sodium bromide TRUE 112 2 556 Gas or Oil Fired Boiler 0.493499994 141 1 thru & Tower sodium bromide TRUE 113 1 128 Gas or Oil Fired Boiler 0.428799987 0 Once Through Do not use FALSE 113 2 128 Gas or Oil Fired Boiler 0.518000007 0 Once Through Do not use FALSE 113 3 239 Gas or Oil Fired Boiler 0.597599983 0 Once Through Do not use FALSE 114 5 140 Coal Fired Boiler 0.726300001 0 1 thru & Tower Other( specify) 1 Bromo 3 chloro 5,5

dimethylhydantion TRUE 114 6 163 Coal Fired Boiler 0.625800014 0 1 thru & Tower Other( specify) 1 Bromo 3 chloro 5,5

dimethylhydantion TRUE 115 1 950 Nuclear 0.993799984 Cooling Tower Do not use TRUE 116 1 75 Coal Fired Boiler 0.516200006 180 Cooling pond Do not use TRUE 116 2 75 Coal Fired Boiler 0.538100004 180 Cooling pond Do not use TRUE 116 3 252 Coal Fired Boiler 0.568000019 0 Cooling pond Do not use FALSE 117 1 736 Coal Fired Boiler 0.728900015 Cooling Tower Other( specify) 1 Bromo 3 chloro 5,5

dimethylhydantion TRUE 118 1 103 Coal Fired Boiler 0.479099989 56 Cooling pond Other( specify) 1 Bromo 3chloro 5,5

dimethylhydantion TRUE 118 2 103 Coal Fired Boiler 0.395000011 56 Cooling pond Other( specify) 1 Bromo 3chloro 5,5

dimethylhydantion TRUE 118 3 446 Coal Fired Boiler 0.520099998 41 Cooling pond Other( specify) 1 Bromo 3chloro 5,5

dimethylhydantion TRUE Facility Capacity/ Chlorination/ Bromine Information Page 45 FacilityKey UnitNo NPDESPermitLimitDetail ChlorineProducts ChlorineProduct sOtherDetail BMPstominimizebio cidedischarge UseofBiocidesD escription OtherBiocidesDescription 111 5 TRO, FAO Liquid sodium hypochlorite Dechlorinate 112 1 TRO discharge time limitations; dosage rate ( lb./ tower/ day) and Total Oxidants Liquid sodium hypochlorite Dechlorinate 112 2 TRO discharge time limitation; dosage rate ( lb./ tower/ day) and Total Oxidants Liquid sodium hypochlorite Dechlorinate 113 1 Do not use 113 2 Do not use 113 3 Do not use 114 5 Quarterly chronic toxicity requirement Pass/ Fail at 90% Do not use Prevent discharge 114 6 Quarterly Chronic toxicity testing, Pass/ Fail at 90% Do not use Prevent discharge 115 1 Time of chlorination limit and quarterly acute toxicity limit at Pass/ fail 90%. Liquid sodium hypochlorite Dechlorinate 116 1 Quarterly Toxicity Test Liquid sodium hypochlorite Prevent + Seasonal 116 2 Quarterly Toxicity Test Liquid sodium hypochlorite Prevent + Seasonal 116 3 Do not use Other Closed system 117 1 Acute Toxicity Pass/ Fail at 90% Do not use Prevent + Seasonal 118 1 Total residual chlorine 200 ug/ l, time of chlorination limit, 120 min/ unit/ day, acute toxicity Do not use Prevent discharge 118 2 Total residual chlorine 200 ug/ l, time of chlorination limit, 120 min/ unit/ day, acute toxicity Do not use Prevent discharge 118 3 Total residual chlorine 200 ug/ l, time of chlorination limit, 120 min/ unit/ day, acute toxicity Do not use Prevent discharge Facility Capacity/ Chlorination/ Bromine Information Page 46 Facility Key UnitNo NamePlateM Ws UnitTypes UnitTypesOther Detail 2002Capacity Percent 2002DaysChlo rinated CoolingType BromineUsage BromineUsageOther Detail NPDESPermitLi mit 119 1 206 Coal Fired Boiler 0.6699 72 Once Through Do not use FALSE 119 2 768 Nuclear 0.936999977 170 Once Through Do not use FALSE 120 1 895 Nuclear 0.932399988 340 Once Through Do not use FALSE 120 2 895 Nuclear 0.996399999 362 Once Through Do not use FALSE 121 1 207 Coal Fired Boiler 0.704400003 100 Once Through Do not use FALSE 121 2 207 Coal Fired Boiler 0.752799988 98 Once Through Do not use FALSE 121 3 212 Simple Cycle Combustion Turbine 0.056299999 0 N/ A Do not use FALSE 121 4 212 Simple Cycle Combustion Turbine 0.054299999 0 N/ A Do not use FALSE 122 1 411 Coal Fired Boiler 0.6699 0 Once Through Do not use FALSE 122 2 657 Coal Fired Boiler 0.736500025 0 Once Through Do not use FALSE 122 3 745 Coal Fired Boiler 0.673900008 0 Cooling Tower Do not use FALSE 122 4 745 Coal Fired Boiler 0.653199971 0 Cooling Tower Do not use FALSE 123 1 650 Coal Fired Boiler 0.668200016 0 Cooling Tower Do not use FALSE 123 2 650 Coal Fired Boiler 0.692200005 0 Cooling Tower Do not use FALSE 124 1 55 Coal Fired Boiler 0.598200023 0 Once Through Do not use FALSE 124 2 188 Coal Fired Boiler 0.536899984 0 Once Through Do not use FALSE 125 1 552 Coal Fired Boiler 0.781300008 Cooling Tower Other( specify) Nalco 7320 Dibromoacetonitrile:

2,2 Dibromo 3 nitrilopropionamide FALSE 125 2 555 Coal Fired Boiler 0.839900017 Cooling Tower Other( specify) Nalco 7320 Dibromoacetonitrile:

2,2 Dibromo 3 nitrilopropionamide FALSE 126 1 82 Gas or Oil Fired Boiler 0.0077 0 Once Through Do not use FALSE Facility Capacity/ Chlorination/ Bromine Information Page 47 FacilityKey UnitNo NPDESPermitLimitDetail ChlorineProducts ChlorineProduct sOtherDetail BMPstominimizebio cidedischarge UseofBiocidesD escription OtherBiocidesDescription 119 1 Liquid sodium hypochlorite 119 2 Liquid sodium hypochlorite Prevent discharge 120 1 Chlorine Gas Prevent discharge 120 2 Chlorine Gas Prevent discharge 121 1 Liquid sodium hypochlorite Prevent discharge 121 2 Liquid sodium hypochlorite Prevent discharge 121 3 Do not use 121 4 Do not use 122 1 Do not use 122 2 Do not use 122 3 Do not use 122 4 Do not use Prevent discharge 123 1 Do not use Prevent discharge 123 2 Do not use Prevent discharge 124 1 Do not use 124 2 Do not use 125 1 Liquid sodium hypochlorite Prevent Discharge +

Other Nalco 7320 and sodium hypochlorite used during summer months only ( May October)

125 2 Liquid sodium hypochlorite Prevent Discharge +

Other Nalco 7320 and sodium hypochlorite used during summer months only ( May October)

126 1 Do not use Facility Capacity/ Chlorination/ Bromine Information Page 48 Facility Key UnitNo NamePlateM Ws UnitTypes UnitTypesOther Detail 2002Capacity Percent 2002DaysChlo rinated CoolingType BromineUsage BromineUsageOther Detail NPDESPermitLi mit 126 2 82 Gas or Oil Fired Boiler 0.0073 0 Once Through Do not use FALSE 126 3 288 Coal Fired Boiler 0.552299976 92 Once Through Other( specify) 1 BROMO 3

CHLORO 5,5 DIMETHYLHYDANTO IN ( BCDMH) TRUE 127 1 180 Coal Fired Boiler 0.675899982 186 Once Through Do not use FALSE 127 2 176 Coal Fired Boiler 0.717499971 199 Once Through Do not use FALSE 128 1 76 Coal Fired Boiler 0.492700011 1 thru & Tower Do not use FALSE 128 2 76 Coal Fired Boiler 0.487199992 1 thru & Tower Do not use FALSE 128 3 140 Coal Fired Boiler 0.603399992 1 thru & Tower Do not use FALSE 129 1 570 Coal Fired Boiler 0.705299973 3 Cooling Tower Do not use FALSE Facility Capacity/ Chlorination/ Bromine Information Page 49 FacilityKey UnitNo NPDESPermitLimitDetail ChlorineProducts ChlorineProduct sOtherDetail BMPstominimizebio cidedischarge UseofBiocidesD escription OtherBiocidesDescription 126 2 Do not use 126 3 0.2 ppm instantaneous maximum  2 hours per day ( basically same requirements as for chlorination) Other( specify) 1 BROMO 3

CHLORO 5,5 DIMETHYLHYDA NTOIN ( BCDMH) Seasonal use of biocides Seasonal use summer only ( June September,

as needed).

127 1 Liquid sodium hypochlorite Seasonal use of biocides Sodium Hypochlorite is fed for 10 minutes every 2 hours from mid April through mid

October. Residual at discharge is less than 0.2 ppm.

127 2 Liquid sodium hypochlorite Seasonal + Other Sodium Hypochlorite is fed for 10 minutes every 2 hours from mid April through mid

October. Residual at discharge is less than 0.2 ppm.

128 1 Do not use 128 2 Do not use 128 3 Do not use 129 1 Liquid sodium hypochlorite Prevent discharge Facility Capacity/ Chlorination/ Bromine Information Page 50 Facility Key UnitNo NamePlateM Ws UnitTypes UnitTypesOther Detail 2002Capacity Percent 2002DaysChlo rinated CoolingType BromineUsage BromineUsageOther Detail NPDESPermitLi mit 129 2 570 Coal Fired Boiler 0.674199998 3 Cooling Tower Do not use FALSE 129 3 570 Coal Fired Boiler 0.637700021 3 Cooling Tower Do not use FALSE 130 3 28 Coal Fired Boiler 0.247099996 Once Through Do not use FALSE 130 4 88 Coal Fired Boiler 0.582199991 Once Through Do not use FALSE 131 1 650 Coal Fired Boiler 0.824000001 17 Cooling Tower Do not use FALSE 131 2 650 Coal Fired Boiler 0.716499984 17 Cooling Tower Do not use FALSE 131 3 650 Coal Fired Boiler 0.736899972 Cooling Tower Do not use FALSE 133 5 48 Coal Fired Boiler 0.148599997 Once Through Do not use FALSE 133 6 94 Coal Fired Boiler 0.405900002 Once Through Do not use FALSE 135 1 670 Nuclear 0.98299998 260 Once Through Do not use FALSE 136 1 882 Nuclear 0.912999988 335 Once Through Do not use FALSE Facility Capacity/ Chlorination/ Bromine Information Page 51 FacilityKey UnitNo NPDESPermitLimitDetail ChlorineProducts ChlorineProduct sOtherDetail BMPstominimizebio cidedischarge UseofBiocidesD escription OtherBiocidesDescription 129 2 Liquid sodium hypochlorite Prevent discharge 129 3 Liquid sodium hypochlorite Prevent discharge 130 3 Do not use 130 4 Do not use 131 1 Liquid sodium hypochlorite All of Above 1/ month winter and approx. every other week May

September 131 2 Liquid sodium hypochlorite All of Above 1/ month winter and approx. every other week May

September 131 3 Liquid sodium hypochlorite All of Above 1/ month winter and approximately every other week May September 133 5 Do not use 133 6 Do not use 135 1 Liquid sodium hypochlorite Dechlorinate +

Seasonal + Other Daily for 7 mos.

( May Nov.) and twice/ week for other 5 months of year ( when water temp. less than 50 degree F). Heat treatment ( thermal backwashing) is used to control mussel growth in the circulating water system in lieu of continuous chlorination.

136 1 Liquid sodium hypochlorite Other Remain below SPDES TRC discharge limit of 0.2 ppm in the discharge canal Facility Capacity/ Chlorination/ Bromine Information Page 52 Facility Key UnitNo NamePlateM Ws UnitTypes UnitTypesOther Detail 2002Capacity Percent 2002DaysChlo rinated CoolingType BromineUsage BromineUsageOther Detail NPDESPermitLi mit 137 2 125 Gas or Oil Fired Boiler 0.0592 20 Cooling Tower sodium bromide TRUE 137 1 30 Gas or Oil Fired Boiler 0.0126 0 Cooling Tower sodium bromide TRUE 138 1 840 Coal Fired Boiler 0.717599988 100 Cooling Tower sodium bromide TRUE 138 2 840 Coal Fired Boiler 0.712400019 100 Cooling Tower sodium bromide TRUE 140 2 66 Gas or Oil Fired Boiler 0.0042 20 Cooling Tower Other( specify) Microbiocide bromine product TRUE 140 3 156 Gas or Oil Fired Boiler 0.0199 20 Cooling Tower Other( specify) Microbiocide bromine product TRUE 142 1 356 Gas or Oil Fired Boiler 0.074500002 0 Once Through Other( specify) Microbiocide bromine product TRUE 142 2 550 Gas or Oil Fired Boiler 0 0 Once Through Other( specify) microbiocide bromine product TRUE 143 1 840 Coal Fired Boiler 0.753099978 365 Cooling Tower sodium bromide TRUE Facility Capacity/ Chlorination/ Bromine Information Page 53 FacilityKey UnitNo NPDESPermitLimitDetail ChlorineProducts ChlorineProduct sOtherDetail BMPstominimizebio cidedischarge UseofBiocidesD escription OtherBiocidesDescription 137 2 Chronic Biomonitoring required; permit limits are report; FAC permit limits are avg: 0.2mg/ L and max:

0.5 mg/ L Do not use Prevent discharge 137 1 Chronic Biomonitoring required; permit limits are reported; FAC permit limits are avg: 0.2mg/ L and max:

0.5 mg/ L Do not use Prevent discharge 138 1 FAC permit limits are avg: 0.2 mg/ L and max: 0.5 mg/ L Do not use Seasonal use of biocides Bromicide 1 2 times/ week in winter and 2 4 times/ week in summer 138 2 FAC permit limits are avg: 0.2 mg/ L and max: 0.5 mg/ L Do not use Seasonal use of biocides Bromicide 1 2 times/ week in winter and 2 4 times/ week in summer 140 2 Acute Biomonitoring required; permit limits are reported; FAC permit limits are avg: 0.2 mg/ L and max: 0.5 mg/ L Do not use Prevent discharge 140 3 Acute Biomonitoring required; permit limits are reported; FAC permit limits are avg: 0.2 mg/ L and max: 0.5 mg/ L Do not use Prevent discharge 142 1 Chronic and Acute Biomonitoring required; permit limits are report; FAC permit limits are avg: 0.2 mg/ L and max: 05 mg/ L Do not use Seasonal use of biocides Bromicide 1 2 times/ week in winter when operating 142 2 Chronic and Acute Biomonitoring required; permit limits are reported; FAC permit limits are avg: 0.2 mg/ L and max: 05 mg/ L Do not use Seasonal use of biocides Bromicide 1 2 times/ week in winter when operating 143 1 Acute Biomonitoring required; permit limits are reported; FAC permit limits are avg: 0.2 mg/ L and max: 0.5 mg/ L Do not use Prevent discharge Facility Capacity/ Chlorination/ Bromine Information Page 54 Facility Key UnitNo NamePlateM Ws UnitTypes UnitTypesOther Detail 2002Capacity Percent 2002DaysChlo rinated CoolingType BromineUsage BromineUsageOther Detail NPDESPermitLi mit 143 2 840 Coal Fired Boiler 0.469900012 365 Cooling Tower sodium bromide TRUE 144 3 1150 Nuclear 0.939599991 0 Once Through Do not use TRUE 145 1 550 Gas or Oil Fired Boiler 0.25 0 Once Through Do not use FALSE 145 2 771 Gas or Oil Fired Boiler 0.200000003 0 Once Through Do not use FALSE 146 1 100 Gas or Oil Fired Boiler 0.059999999 23 Once Through sodium bromide TRUE 146 2 100 Gas or Oil Fired Boiler 0.050000001 22 Once Through sodium bromide TRUE 147 1 260 Gas or Oil Fired Boiler 0.529999971 306 Once Through Do not use FALSE 147 2 260 Gas or Oil Fired Boiler 0.469999999 306 Once Through Do not use FALSE 148 1 230 Gas or Oil Fired Boiler 0.529999971 365 Once Through Do not use FALSE 148 2 260 Gas or Oil Fired Boiler 0.560000002 365 Once Through Do not use FALSE 148 3 420 Gas or Oil Fired Boiler 0.319999993 365 Once Through Do not use FALSE 148 4 530 Gas or Oil Fired Boiler 0.430000007 365 Once Through Do not use FALSE 148 5 480 Gas or Oil Fired Boiler 0.400000006 365 Cooling Tower Do not use FALSE 149 1 761 Gas or Oil Fired Boiler 0.349999994 165 Once Through sodium bromide TRUE Facility Capacity/ Chlorination/ Bromine Information Page 55 FacilityKey UnitNo NPDESPermitLimitDetail ChlorineProducts ChlorineProduct sOtherDetail BMPstominimizebio cidedischarge UseofBiocidesD escription OtherBiocidesDescription 143 2 Acute Biomonitoring required; permit limits are reported; FAC permit limits are avg: 0.2 mg/ L and max: 0.5 mg/ L Do not use Prevent discharge 144 3 If needed, we are permitted to use chlorine as treatment method, but did not use chlorine in 2002 to present. Do not use Prevent discharge 145 1 Do not use 145 2 Do not use 146 1 FAC 0.2 mg/ l, 120 minutes daily max. Do not use Prevent + Seasonal Only use during algae fouling season 146 2 FAC 0.2 mg/ l, 120 minutes daily max. Do not use Prevent + Seasonal Only use during algae fouling season 147 1 Chlorine Gas 147 2 Chlorine Gas 148 1 Chlorine Gas 148 2 Chlorine Gas 148 3 Chlorine Gas 148 4 Chlorine Gas 148 5 Chlorine Gas 149 1 0.2 mg/ l TRC max., 120 minutes daily discharge Do not use Seasonal use of biocides When temperature exceeds 65 degrees F Facility Capacity/ Chlorination/ Bromine Information Page 56 Facility Key UnitNo NamePlateM Ws UnitTypes UnitTypesOther Detail 2002Capacity Percent 2002DaysChlo rinated CoolingType BromineUsage BromineUsageOther Detail NPDESPermitLi mit 150 1 73 Gas or Oil Fired Boiler 0 0 Cooling Tower sodium bromide TRUE 151 1 36 Gas or Oil Fired Boiler 0 0 Cooling Tower Do not use FALSE 151 3 76 Gas or Oil Fired Boiler 0.094999999 Once Through sodium bromide TRUE 151 4 231 Gas or Oil Fired Boiler 0.180000007 Once Through sodium bromide TRUE 151 5 11 Simple Cycle Combustion Turbine 0 N/ A Do not use FALSE 152 3 56 Gas or Oil Fired Boiler 0.092299998 45 Once Through Do not use FALSE 152 4 87 Gas or Oil Fired Boiler 0.056200001 25 Once Through Do not use FALSE 152 5 16 Simple Cycle Combustion Turbine 0.0003 0 N/ A Do not use FALSE 153 10 40 Gas or Oil Fired Boiler 0.0003 20 Cooling Tower Do not use FALSE 153 11 40 Gas or Oil Fired Boiler 0 0 Cooling Tower Do not use FALSE 153 12 60 Gas or Oil Fired Boiler 0.0011 35 Cooling Tower Do not use FALSE 153 4A 90 Combined Cycle Combustion Turbine 0.850000024 120 Air cooled Do not use FALSE 153 5A 165 Combined Cycle Combustion Turbine 0.850000024 180 Cooling Tower sodium bromide FALSE Facility Capacity/ Chlorination/ Bromine Information Page 57 FacilityKey UnitNo NPDESPermitLimitDetail ChlorineProducts ChlorineProduct sOtherDetail BMPstominimizebio cidedischarge UseofBiocidesD escription OtherBiocidesDescription 150 1 TRC 0.011 mg/ l, 120 minutes daily max. Do not use Prevent discharge 151 1 Do not use 151 3 TRC 0.2 mg/ l for 120 minutes daily max. Do not use Prevent + Seasonal Use only during algae growth 151 4 TRC 0.2 mg/ l, 120 minutes daily max. Do not use Prevent + Seasonal Use only during algae growth 151 5 Do not use 152 3 Liquid sodium hypochlorite Seasonal use of biocides CL used only when biofouling is present on the intake screen 152 4 Liquid sodium hypochlorite Seasonal use of biocides CL used only when biofouling is present on the intake screen 152 5 Do not use 153 10 Prevent discharge 153 11 Liquid sodium hypochlorite Prevent discharge 153 12 Liquid sodium hypochlorite Prevent discharge 153 4A Other( specify) Tablet Form Prevent + Seasonal 153 5A Other( specify) Tablet Form Prevent + Seasonal Facility Capacity/ Chlorination/ Bromine Information Page 58 Facility Key UnitNo NamePlateM Ws UnitTypes UnitTypesOther Detail 2002Capacity Percent 2002DaysChlo rinated CoolingType BromineUsage BromineUsageOther Detail NPDESPermitLi mit 154 1 220 Gas or Oil Fired Boiler 0.258100003 0 Once Through Do not use FALSE 154 2 458 Gas or Oil Fired Boiler 0.1184 0 Once Through Do not use FALSE 154 3 580 Gas or Oil Fired Boiler 0.269699991 0 Once Through Do not use FALSE 155 1 120 Gas or Oil Fired Boiler 0.092900001 90 Once Through Do not use FALSE 155 2 244 Gas or Oil Fired Boiler 0.275299996 150 Once Through Do not use FALSE 155 3 561 Gas or Oil Fired Boiler 0.362399995 220 Once Through Do not use FALSE 156 10 24 Gas or Oil Fired Boiler 0 0 Once Through Do not use FALSE 156 11 37 Gas or Oil Fired Boiler 0 0 Once Through Do not use FALSE 156 12 74 Gas or Oil Fired Boiler 0 0 Once Through Do not use FALSE 157 1 115 Fluidized Bed Boiler 0.75 260 Cooling Tower sodium bromide TRUE 157 2 115 Fluidized Bed Boiler 0.75 250 Cooling Tower sodium bromide TRUE 157 3 155 Gas or Oil Fired Boiler 0.403200001 250 Cooling Tower sodium bromide TRUE 157 4 515 Gas or Oil Fired Boiler 0.376399994 250 Once Through sodium bromide TRUE 158 6 550 Coal Fired Boiler 0.781199992 250 Cooling Tower sodium bromide FALSE 159 1 74 Gas or Oil Fired Boiler 0.199399993 0 Once Through Do not use FALSE Facility Capacity/ Chlorination/ Bromine Information Page 59 FacilityKey UnitNo NPDESPermitLimitDetail ChlorineProducts ChlorineProduct sOtherDetail BMPstominimizebio cidedischarge UseofBiocidesD escription OtherBiocidesDescription 154 1 Do not use Dechlorinate 154 2 Do not use Dechlorinate 154 3 Do not use Dechlorinate 155 1 Liquid sodium hypochlorite Seasonal + Other Controlled Injection Rate.

155 2 Liquid sodium hypochlorite Seasonal + Other Controlled Injection Rate.

155 3 Liquid sodium hypochlorite Seasonal + Other Controlled Injection Rate 156 10 Do not use Dechlorinate 156 11 Do not use Dechlorinate 156 12 Do not use Dechlorinate 157 1 Quarterly Chronic Toxicity Testing ( Pimephales promelas, Ceriodaphnia dubia) Month Avg. 0.2 mg/ l,

Daily Max. 0.5 mg/ l Prevent discharge 157 2 Quarterly Chronic Toxicity Testing ( Pimephales promelas, Ceriodaphnia dubia) Month Avg. 0.2 mg/ l,

Daily Max. 0.5 mg/ l Prevent discharge 157 3 Quarterly Chronic Toxicity Testing ( Pimephales promelas, Ceriodaphnia dubia) Month Avg. 0.2 mg/ l,

Daily Max. 0.5 mg/ l Prevent discharge 157 4 Quarterly Chronic Toxicity Testing ( Pimephales promelas, Ceriodaphnia dubia) Month Avg. 0.2 mg/ l,

Daily Max. 0.5 mg/ l Prevent discharge 158 6 All of Above 159 1 Do not use Dechlorinate Facility Capacity/ Chlorination/ Bromine Information Page 60 Facility Key UnitNo NamePlateM Ws UnitTypes UnitTypesOther Detail 2002Capacity Percent 2002DaysChlo rinated CoolingType BromineUsage BromineUsageOther Detail NPDESPermitLi mit 159 2 107 Gas or Oil Fired Boiler 0.296799988 0 Once Through Do not use FALSE 159 3 110 Gas or Oil Fired Boiler 0.142900005 0 Once Through Do not use FALSE 159 4 748 Gas or Oil Fired Boiler 0.394899994 0 Once Through Do not use FALSE 159 5 763 Gas or Oil Fired Boiler 0.456900001 0 Once Through Do not use FALSE 160 6 225 Gas or Oil Fired Boiler 0.429399997 0 Once Through Do not use FALSE 160 7 305 Combined Cycle Combustion Turbine 0.105800003 0 Cooling Tower Do not use FALSE 161 1 411 Gas or Oil Fired Boiler 0.178900003 0 Once Through Do not use FALSE 161 2 411 Gas or Oil Fired Boiler 0.230399996 0 Once Through Do not use FALSE 162 1 156 Gas or Oil Fired Boiler 0.155300006 0 Once Through Do not use FALSE 162 2 198 Gas or Oil Fired Boiler 0.158399999 0 Once Through Do not use FALSE 162 3 500 Gas or Oil Fired Boiler 0.211300001 0 Once Through Do not use FALSE 162 4 500 Gas or Oil Fired Boiler 0.073399998 0 Once Through Do not use FALSE 162 5 550 Gas or Oil Fired Boiler 0.240400001 0 Once Through Do not use FALSE 163 1 850 Nuclear 0.941500008 365 Once Through Do not use FALSE Facility Capacity/ Chlorination/ Bromine Information Page 61 FacilityKey UnitNo NPDESPermitLimitDetail ChlorineProducts ChlorineProduct sOtherDetail BMPstominimizebio cidedischarge UseofBiocidesD escription OtherBiocidesDescription 159 2 Do not use Dechlorinate 159 3 Do not use Dechlorinate 159 4 Do not use Dechlorinate 159 5 Do not use Dechlorinate 160 6 Do not use Dechlorinate 160 7 Do not use Prevent discharge 161 1 Do not use Dechlorinate 161 2 Do not use Dechlorinate 162 1 Do not use Dechlorinate 162 2 Do not use Dechlorinate 162 3 Do not use Dechlorinate 162 4 Do not use Dechlorinate 162 5 Do not use Dechlorinate 163 1 Other( specify) Hypochlorite generator Other Dilution in discharge canal and jet diffuser; Taprogie mechanical cleaning system Facility Capacity/ Chlorination/ Bromine Information Page 62 Facility Key UnitNo NamePlateM Ws UnitTypes UnitTypesOther Detail 2002Capacity Percent 2002DaysChlo rinated CoolingType BromineUsage BromineUsageOther Detail NPDESPermitLi mit 163 2 850 Nuclear 1.01030004 365 Once Through Do not use FALSE 164 1 400 Gas or Oil Fired Boiler 0.4736 123 Once Through Do not use FALSE 164 2 400 Gas or Oil Fired Boiler 0.471899986 99 Once Through Do not use FALSE 165 2 1470 Combined Cycle Combustion Turbine 0.712000012 0 1 thru & Tower Do not use FALSE 166 5 70 Gas or Oil Fired Boiler 0.143800005 0 Once Through Do not use FALSE 166 6 140 Gas or Oil Fired Boiler 0.174600005 0 Once Through Do not use FALSE 167 4 425 Combined Cycle Combustion Turbine 0.842899978 0 Once Through Do not use FALSE 167 5 425 Combined Cycle Combustion Turbine 0.842700005 0 Once Through Do not use FALSE 168 1 832 Gas or Oil Fired Boiler 0.533500016 82 Cooling pond Do not use FALSE 168 2 832 Gas or Oil Fired Boiler 0.555100024 82 Cooling pond Do not use FALSE 169 1 863 Gas or Oil Fired Boiler 0.393400013 0 Cooling pond Do not use FALSE Facility Capacity/ Chlorination/ Bromine Information Page 63 FacilityKey UnitNo NPDESPermitLimitDetail ChlorineProducts ChlorineProduct sOtherDetail BMPstominimizebio cidedischarge UseofBiocidesD escription OtherBiocidesDescription 163 2 Other( specify) Hypochlorite generator Other Dilution in discharge canal and jet diffuser;

Taprogie mechanical cleaning system 164 1 Other( specify) Cl02 Dechlorinate 164 2 Other( specify) Cl02 Dechlorinate 165 2 Do not use Other Amertap System 166 5 Do not use 166 6 Do not use 167 4 Do not use 167 5 Do not use 168 1 Liquid sodium hypochlorite Seasonal use of biocides 2 times a week in summer, 1 time during the rest of the year.

168 2 Liquid sodium hypochlorite Seasonal use of biocides 2 times a week in summer, 1 time during the rest of the year.

169 1 Do not use Facility Capacity/ Chlorination/ Bromine Information Page 64 Facility Key UnitNo NamePlateM Ws UnitTypes UnitTypesOther Detail 2002Capacity Percent 2002DaysChlo rinated CoolingType BromineUsage BromineUsageOther Detail NPDESPermitLi mit 169 2 863 Gas or Oil Fired Boiler 0.488900006 0 Cooling pond Do not use FALSE 169 3 450 Combined Cycle Combustion Turbine 0.924399972 0 Cooling pond Do not use FALSE 169 4 450 Combined Cycle Combustion Turbine 0.854300022 0 Cooling pond Do not use FALSE 169 8A 170 Simple Cycle Combustion Turbine 0.214699998 0 N/ A Do not use FALSE 169 8B 170 Simple Cycle Combustion Turbine 0.2051 0 N/ A Do not use FALSE 170 1 200 Gas or Oil Fired Boiler 0.323700011 0 Once Through Do not use FALSE 170 2 200 Gas or Oil Fired Boiler 0.359299988 0 Once Through Do not use FALSE 170 3 400 Gas or Oil Fired Boiler 0.046599999 0 Once Through Do not use FALSE 170 4 400 Gas or Oil Fired Boiler 0.446799994 0 Once Through Do not use FALSE 171 1 and 2 494 Combined Cycle Combustion Turbine 0.537299991 201 Cooling Tower Do not use FALSE 172 3 280 Gas or Oil Fired Boiler 0.492599994 257 Once Through Do not use FALSE 172 4 280 Gas or Oil Fired Boiler 0.502699971 246 Once Through Do not use FALSE 172 2 73 Gas or Oil Fired Boiler 0 Once Through Do not use FALSE 173 3 142 Gas or Oil Fired Boiler 0.594399989 0 Once Through Do not use FALSE Facility Capacity/ Chlorination/ Bromine Information Page 65 FacilityKey UnitNo NPDESPermitLimitDetail ChlorineProducts ChlorineProduct sOtherDetail BMPstominimizebio cidedischarge UseofBiocidesD escription OtherBiocidesDescription 169 2 Do not use 169 3 Do not use 169 4 Do not use 169 8A Do not use 169 8B Do not use 170 1 Do not use 170 2 Do not use 170 3 Do not use 170 4 Do not use 171 1 and 2 Liquid sodium hypochlorite Dechlorinate 172 3 Chlorine Gas Dechlorinate 172 4 Chlorine Gas Dechlorinate 172 2 173 3 Do not use Facility Capacity/ Chlorination/ Bromine Information Page 66 Facility Key UnitNo NamePlateM Ws UnitTypes UnitTypesOther Detail 2002Capacity Percent 2002DaysChlo rinated CoolingType BromineUsage BromineUsageOther Detail NPDESPermitLi mit 173 4 1032 Combined Cycle Combustion Turbine 0.608900011 0 Cooling pond Do not use FALSE 173 5 1032 Combined Cycle Combustion Turbine 0 0 Cooling pond Do not use FALSE 174 1 250 Coal Fired Boiler 0.69599998 10 Once Through Do not use FALSE 174 2 250 Coal Fired Boiler 0.798200011 10 Once Through Do not use FALSE 174 3 250 Coal Fired Boiler 0.854499996 13 Once Through Do not use FALSE 174 4 250 Coal Fired Boiler 0.702799976 11 Once Through Do not use FALSE 174 5 880 Coal Fired Boiler 0.772099972 241 Cooling Tower Do not use FALSE 175 Steam 1 176 Coal Fired Boiler 0.753300011 Once Through Do not use FALSE 175 CT1 80 Simple Cycle Combustion Turbine 0.031199999 N/ A Do not use FALSE 175 CT2 80 Simple Cycle Combustion Turbine 0.0272 N/ A Do not use FALSE 175 CT3 80 Simple Cycle Combustion Turbine 0.02 N/ A Do not use FALSE 175 CT4 80 Simple Cycle Combustion Turbine 0.037900001 N/ A Do not use FALSE 175 CT5 80 Simple Cycle Combustion Turbine 0.024800001 N/ A Do not use FALSE Facility Capacity/ Chlorination/ Bromine Information Page 67 FacilityKey UnitNo NPDESPermitLimitDetail ChlorineProducts ChlorineProduct sOtherDetail BMPstominimizebio cidedischarge UseofBiocidesD escription OtherBiocidesDescription 173 4 Do not use 173 5 Do not use 174 1 Liquid sodium hypochlorite Prevent discharge 174 2 Liquid sodium hypochlorite Prevent discharge 174 3 Liquid sodium hypochlorite Prevent + Dechlorinate 174 4 Liquid sodium hypochlorite Prevent discharge 174 5 Chlorine Gas Prevent discharge 175 Steam 1 Liquid sodium hypochlorite 175 CT1 Do not use 175 CT2 Do not use 175 CT3 Do not use 175 CT4 Do not use 175 CT5 Do not use Facility Capacity/ Chlorination/ Bromine Information Page 68 Facility Key UnitNo NamePlateM Ws UnitTypes UnitTypesOther Detail 2002Capacity Percent 2002DaysChlo rinated CoolingType BromineUsage BromineUsageOther Detail NPDESPermitLi mit 175 CT6 80 Simple Cycle Combustion Turbine 0.015799999 N/ A Do not use FALSE 175 CT7 80 Simple Cycle Combustion Turbine 0.017000001 N/ A Do not use FALSE 175 CT8 80 Simple Cycle Combustion Turbine 0.020199999 N/ A Do not use FALSE 176 1 50 Coal Fired Boiler 0.659399986 27 Once Through Do not use FALSE 176 2 54 Simple Cycle Combustion Turbine 0.591400027 27 N/ A Do not use FALSE 176 3 104 Coal Fired Boiler 0.610599995 27 Once Through Do not use FALSE 176 4 126 Gas or Oil Fired Boiler 0.138999999 27 Once Through Do not use FALSE 177 1 165 Coal Fired Boiler 0.430500001 Once Through Do not use FALSE 177 2 165 Coal Fired Boiler 0.403400004 Once Through Do not use FALSE 177 3 275 Coal Fired Boiler 0.431800008 Once Through Do not use FALSE 177 4 275 Coal Fired Boiler 0.58039999 Once Through Do not use FALSE 177 5 275 Coal Fired Boiler 0.619599998 Once Through Do not use FALSE 178 1 100 Coal Fired Boiler 0.252799988 1 thru & Tower Do not use FALSE 178 2 100 Coal Fired Boiler 0.255699992 1 thru & Tower Do not use FALSE 178 3 170 Coal Fired Boiler 0.32249999 1 thru & Tower Do not use FALSE Facility Capacity/ Chlorination/ Bromine Information Page 69 FacilityKey UnitNo NPDESPermitLimitDetail ChlorineProducts ChlorineProduct sOtherDetail BMPstominimizebio cidedischarge UseofBiocidesD escription OtherBiocidesDescription 175 CT6 Do not use 175 CT7 Do not use 175 CT8 Do not use 176 1 Liquid sodium hypochlorite Prevent + Seasonal 176 2 Liquid sodium hypochlorite Prevent + Seasonal 176 3 Liquid sodium hypochlorite Prevent + Seasonal 176 4 Liquid sodium hypochlorite Prevent + Seasonal 177 1 Do not use Other no biocides used on CCW flow use amertap system 177 2 Do not use Other no biocides used on CCW flow use amertap system 177 3 Do not use Other no biocides used on CCW flow use amertap system 177 4 Do not use Other no biocides used on CCW flow use amertap system 177 5 Do not use Other no biocides used on CCW flow use amertap system 178 1 Do not use Other abrasive action of sand in raw water controls fouling 178 2 Do not use Other abrasive action of sand in raw water controls fouling 178 3 Do not use Other abrasive action of sand in raw water controls fouling Facility Capacity/ Chlorination/ Bromine Information Page 70 Facility Key UnitNo NamePlateM Ws UnitTypes UnitTypesOther Detail 2002Capacity Percent 2002DaysChlo rinated CoolingType BromineUsage BromineUsageOther Detail NPDESPermitLi mit 179 1 1205 Nuclear 0.958700001 312 1 thru & Tower Sodium bromide + other sodium hypobromite TRUE 179 2 1205 Nuclear 1.028499961 312 1 thru & Tower Sodium bromide + other sodium hypobromite TRUE 180 1 1120 Coal Fired Boiler 0.930999994 Once Through Do not use FALSE 180 2 1120 Coal Fired Boiler 0.930999994 Once Through Do not use FALSE 181 1 1200 Nuclear 0.940900028 0 Once Through Do not use FALSE 181 2 1200 Nuclear 0.925000012 0 Once Through Do not use FALSE 182 2 385 Coal Fired Boiler 0.753400028 Once Through Do not use FALSE 182 3 660 Coal Fired Boiler 0.803799987 Once Through Do not use FALSE 182 4 660 Coal Fired Boiler 0.851599991 Once Through Do not use FALSE 182 1 385 Coal Fired Boiler 0.707499981 Once Through Do not use FALSE 183 2 1041 Nuclear 0.889299989 180 Once Through Do not use FALSE Facility Capacity/ Chlorination/ Bromine Information Page 71 FacilityKey UnitNo NPDESPermitLimitDetail ChlorineProducts ChlorineProduct sOtherDetail BMPstominimizebio cidedischarge UseofBiocidesD escription OtherBiocidesDescription 179 1 Limit is </= 0.11 mo avg and </= 0.019 daily max on total oxidant measured as TRC Liquid sodium hypochlorite Prevent discharge 179 2 Limit is </= 0.11 mo avg and </= 0.019 daily max on total oxidant measured as TRC Liquid sodium hypochlorite Prevent discharge 180 1 Do not use 180 2 Do not use 181 1 Prevent + Seasonal Chlorine is used for Corbicula and Dreissena control in the plants Fire Protection System. This is a closed loop system.

181 2 Do not use Prevent + Seasonal Chlorine is used for Corbicula and Dreissena control in the plants Fire Protection System. This is a closed loop system.

182 2 Do not use Other Use amertap system for CCW fouling 182 3 Do not use Other Use amertap system for CCW fouling 182 4 Do not use Other Use amertap system for CCW fouling 182 1 Do not use Other Use amertap system for CCW fouling 183 2 Liquid sodium hypochlorite Facility Capacity/ Chlorination/ Bromine Information Page 72 Facility Key UnitNo NamePlateM Ws UnitTypes UnitTypesOther Detail 2002Capacity Percent 2002DaysChlo rinated CoolingType BromineUsage BromineUsageOther Detail NPDESPermitLi mit 183 3 1063 Nuclear 0.982299984 365 Once Through Do not use FALSE 184 1 69 Gas or Oil Fired Boiler 0.0272 0 Cooling Tower Other( specify) TRUE 184 2 69 Gas or Oil Fired Boiler 0.033 0 Cooling Tower Other( specify) TRUE 185 1 18 Gas or Oil Fired Boiler 0 0 Cooling Tower Do not use FALSE 186 1 800 Coal Fired Boiler 0.755699992 Cooling Tower Do not use FALSE 186 2 800 Coal Fired Boiler 0.750699997 Once Through Do not use FALSE 186 3 1300 Coal Fired Boiler 0.653199971 Cooling Tower Do not use FALSE 187 5 100 Gas or Oil Fired Boiler 0.125 162 Cooling pond Do not use FALSE 188 1 260 Coal Fired Boiler 0.694700003 183 Cooling Tower sodium bromide TRUE 188 2 800 Coal Fired Boiler 0.595099986 183 Cooling Tower sodium bromide TRUE 189 1 600 Coal Fired Boiler 0.530300021 Once Through Do not use FALSE 189 2 600 Coal Fired Boiler 0.649699986 Once Through Do not use FALSE 189 3 600 Coal Fired Boiler 0.426400006 Cooling Tower Do not use FALSE 190 1 235 Coal Fired Boiler 0.718100011 365 Cooling Tower Other( specify) Nalco Stabrex TRUE Facility Capacity/ Chlorination/ Bromine Information Page 73 FacilityKey UnitNo NPDESPermitLimitDetail ChlorineProducts ChlorineProduct sOtherDetail BMPstominimizebio cidedischarge UseofBiocidesD escription OtherBiocidesDescription 183 3 Liquid sodium hypochlorite 184 1 Chronic Biomonitoring required; permit limits are report; FAC permit limits are avg: 0.2 mg/ L and max:

0.5 mg/ L Do not use Prevent discharge 184 2 Chronic Biomonitoring required; permit limits are report; FAC permit limits are avg: 0.2 mg/ L and max:

0.5 mg/ L Do not use Prevent discharge 185 1 Chlorine Gas Other Circulate in cooling tower,

blowdown when TRC/ FAC < 0.1 mg/ L 186 1 Liquid sodium hypochlorite Prevent + Seasonal 4 10 days during the summer months 186 2 Liquid sodium hypochlorite Prevent + Seasonal 4 10 days during the summer months 186 3 Liquid sodium hypochlorite Prevent + Seasonal 4 10 days during the summer months 187 5 Chlorine Gas Seasonal use of biocides Chlorine used during warmer months of the year only 188 1 Total residual oxidants 1.0 mg/ l daily max. Liquid sodium hypochlorite Prevent + Seasonal +

Other May through October 2 hour limit on oxidant addition 188 2 Total residual oxidants 1.0 mg/ 1 daily max. Liquid sodium hypochlorite Prevent + Seasonal +

Other May through October 2 hour limit on oxidant addition 189 1 Chlorine Gas 189 2 Chlorine Gas 189 3 Chlorine Gas 190 1 Once per 5 year toxicity tests Other( specify) Nalco Stabrex Prevent + Dechlorinate Facility Capacity/ Chlorination/ Bromine Information Page 74 Facility Key UnitNo NamePlateM Ws UnitTypes UnitTypesOther Detail 2002Capacity Percent 2002DaysChlo rinated CoolingType BromineUsage BromineUsageOther Detail NPDESPermitLi mit 190 2 235 Coal Fired Boiler 0.734600008 365 Cooling Tower Other( specify) Nalco Stabrex TRUE 190 3 235 Coal Fired Boiler 0.791800022 365 Cooling Tower Other( specify) Nalco Stabrex TRUE 191 1 85 Combined Cycle Combustion Turbine 0.561999977 0 Once Through Do not use FALSE 192 1 136 Coal Fired Boiler 0.502499998 0 Once Through sodium bromide FALSE 192 2 136 Coal Fired Boiler 0.555000007 0 Once Through Do not use FALSE 192 3 162 Coal Fired Boiler 0.525399983 0 Once Through Do not use FALSE 192 4 842 Coal Fired Boiler 0.674000025 169 Cooling Tower sodium bromide TRUE 192 5 444 Coal Fired Boiler 0.511600018 169 Cooling Tower sodium bromide TRUE 192 6 444 Coal Fired Boiler 0.595399976 169 Cooling Tower sodium bromide TRUE Facility Capacity/ Chlorination/ Bromine Information Page 75 FacilityKey UnitNo NPDESPermitLimitDetail ChlorineProducts ChlorineProduct sOtherDetail BMPstominimizebio cidedischarge UseofBiocidesD escription OtherBiocidesDescription 190 2 Once per 5 year toxicity tests Other( specify) Nalco Stabrex Prevent + Dechlorinate 190 3 Once per 5 year toxicity tests Other( specify) Nalco Stabrex Prevent + Dechlorinate 191 1 Do not use Other Amertap balls are used in circulating water to remove bioslime abrasively 192 1 Liquid sodium hypochlorite 192 2 Do not use 192 3 Do not use 192 4 For chlorination/ bromination of 120 minutes or less/ day, the chlorine, total residual limit is 0.2 mg/ l at Outfall 001. For chlorination/ bromination of greater than 120 minutes/ day, the chlorine, total residual limit is 0.038 mg/ l at Outfall 001. Liquid sodium hypochlorite Prevent discharge 192 5 For chlorination/ bromination of 120 minutes or less/ day, the chlorine, total residual limit is 0.2 mg/ l at Outfall 001. For chlorination/ bromination of greater than 120 minutes/ day, the chlorine, total residual limit is 0.038 mg/ l at Outfall 001. Liquid sodium hypochlorite Prevent discharge 192 6 For chlorination/ bromination of 120 minutes or less/ day, the chlorine, total residual limit is 0.2 mg/ l at Outfall 001. For chlorination/ bromination of greater than 120 minutes/ day, the chlorine, total residual limit is 0.038 mg/ l at Outfall 001. Liquid sodium hypochlorite Prevent discharge Facility Capacity/ Chlorination/ Bromine Information Page 76 Facility Key UnitNo NamePlateM Ws UnitTypes UnitTypesOther Detail 2002Capacity Percent 2002DaysChlo rinated CoolingType BromineUsage BromineUsageOther Detail NPDESPermitLi mit 193 1 510 Coal Fired Boiler 0.871399999 51 Once Through Do not use FALSE 194 1 146 Gas or Oil Fired Boiler 0.185000002 265 Once Through Do not use FALSE 194 2 191 Gas or Oil Fired Boiler 0.374000013 265 Once Through Do not use FALSE 195 1 1300 Coal Fired Boiler 0.71509999 12 Cooling Tower Do not use FALSE 195 2 1300 Coal Fired Boiler 0.665099978 12 Cooling Tower Do not use FALSE 196 5 95 Coal Fired Boiler 0.514599979 0 Once Through Do not use FALSE 196 6 240 Coal Fired Boiler 0.613799989 0 Once Through Do not use FALSE 197 1 210 Coal Fired Boiler 0.747900009 365 Once Through Other( specify) Sodium Hypochlorite and ActiBrom 1338 TRUE Facility Capacity/ Chlorination/ Bromine Information Page 77 FacilityKey UnitNo NPDESPermitLimitDetail ChlorineProducts ChlorineProduct sOtherDetail BMPstominimizebio cidedischarge UseofBiocidesD escription OtherBiocidesDescription 193 1 Liquid sodium hypochlorite Seasonal + Other Frequency of treatment is affected by the light cycle and water temperature.

Warm seasons require more treatment. Amertap balls reduce the frequency of chlorination.

194 1 Chlorine Gas Seasonal use of biocides Frequency decreases in cool weather 194 2 Chlorine Gas Seasonal use of biocides Frequency decreases in cool weather 195 1 Liquid sodium hypochlorite Other feed only amount required when bio counts indicate it's needed.

Discharge goes into bottom ash pond where it's further diluted and depleted.

195 2 Liquid sodium hypochlorite Other feed only amount required when bio counts indicate it's needed.

Discharge goes into bottom ash pond where it's further diluted and depleted.

196 5 Do not use 196 6 Do not use 197 1 Chlorine based limit: Total Residual Chlorine, Max.

Daily of 0.2 mg/ L Do not use Seasonal use of biocides 4 times per day during the summer; 1 time per day during fall through spring.

Facility Capacity/ Chlorination/ Bromine Information Page 78 Facility Key UnitNo NamePlateM Ws UnitTypes UnitTypesOther Detail 2002Capacity Percent 2002DaysChlo rinated CoolingType BromineUsage BromineUsageOther Detail NPDESPermitLi mit 197 2 210 Coal Fired Boiler 0.678200006 365 Once Through Do not use FALSE 197 3 210 Coal Fired Boiler 0.764100015 365 Once Through Do not use FALSE 198 1 200 Coal Fired Boiler 0.752099991 Once Through Do not use FALSE 198 2 200 Coal Fired Boiler 0.715399981 Once Through Do not use FALSE 199 2 30 Gas or Oil Fired Boiler 0.009 73 Once Through Do not use FALSE 199 3 30 Gas or Oil Fired Boiler 0.009 73 Once Through Do not use FALSE 199 4 75 Gas or Oil Fired Boiler 0.027000001 73 Once Through Do not use FALSE 199 4 75 Gas or Oil Fired Boiler 0.027000001 73 Once Through Do not use FALSE Facility Capacity/ Chlorination/ Bromine Information Page 79 FacilityKey UnitNo NPDESPermitLimitDetail ChlorineProducts ChlorineProduct sOtherDetail BMPstominimizebio cidedischarge UseofBiocidesD escription OtherBiocidesDescription 197 2 Liquid sodium hypochlorite Seasonal use of biocides 4 times per day during the summer; 1 time per day during fall through spring.

197 3 Liquid sodium hypochlorite Seasonal use of biocides 4 times per day during the summer; 1 time per day during fall through spring.

198 1 Do not use Prevent discharge 198 2 Do not use Prevent discharge 199 2 Chlorine Gas Seasonal + Other Used as necessary in the RO water treatment system Extremely limited quantities are utilized on an as needed basis in the RO system.

199 3 Chlorine Gas Seasonal + Other Used as necessary in the RO water treatment system Extremely limited quantities are utilized on an as needed basis in the RO system 199 4 Chlorine Gas Seasonal + Other Used as necessary in the RO water treatment system Extremely limited quantities are utilized on an as needed basis in the RO system 199 4 Chlorine Gas Seasonal + Other Used as necessary in the RO water treatment system Extremely limited quantitites are utlized on an as needed basis in the RO system Facility Capacity/ Chlorination/ Bromine Information Page 80 Facility Key UnitNo NamePlateM Ws UnitTypes UnitTypesOther Detail 2002Capacity Percent 2002DaysChlo rinated CoolingType BromineUsage BromineUsageOther Detail NPDESPermitLi mit 200 1 12 Gas or Oil Fired Boiler 0 0 Cooling Tower Do not use FALSE 200 2 23 Gas or Oil Fired Boiler 0 0 Cooling Tower Do not use FALSE 201 1 20 Gas or Oil Fired Boiler 0 0 Once Through Do not use FALSE 201 2 20 Gas or Oil Fired Boiler 0 0 Once Through Do not use FALSE 201 3 100 Gas or Oil Fired Boiler 0.056000002 50 Once Through Do not use FALSE 201 4 100 Gas or Oil Fired Boiler 0.081 67 Once Through Do not use FALSE 202 1 40 Gas or Oil Fired Boiler 0.02 11 Once Through Do not use FALSE Facility Capacity/ Chlorination/ Bromine Information Page 81 FacilityKey UnitNo NPDESPermitLimitDetail ChlorineProducts ChlorineProduct sOtherDetail BMPstominimizebio cidedischarge UseofBiocidesD escription OtherBiocidesDescription 200 1 Chlorine Gas Seasonal use of biocides 200 2 Chlorine Gas Seasonal use of biocides 201 1 Chlorine Gas Seasonal + Other Used as necessary in the demineralizer water treatment system Extremely limited quantities are utilized on an as needed basis in the demineralizer system 201 2 Chlorine Gas Seasonal + Other Used as necessary in the demineralizer water treatment system Extremely limited quantities are utilized on an as needed basis in the demineralizer system 201 3 Chlorine Gas Seasonal + Other Used as necessary in the demineralizer water treatment system Extremely limited quantities are utilized on an as needed basis in the demineralizer system 201 4 Chlorine Gas Seasonal + Other Used as necessary in the demineralizer water treatment system Extremely limited quantities are utilized on an as needed basis in the demineralizer system 202 1 Chlorine Gas Other Since this plant operates infrequently, it is chlorinated each time it operates ( 11 days in 2002).

Facility Capacity/ Chlorination/ Bromine Information Page 82 Facility Key UnitNo NamePlateM Ws UnitTypes UnitTypesOther Detail 2002Capacity Percent 2002DaysChlo rinated CoolingType BromineUsage BromineUsageOther Detail NPDESPermitLi mit 203 1 800 Coal Fired Boiler 0.664699972 Cooling Tower Do not use TRUE 203 2 800 Coal Fired Boiler 0.662500024 Cooling Tower Do not use TRUE 204 1 1020 Nuclear 0.866299987 229 Once Through Do not use FALSE 204 2 1090 Nuclear 0.805100024 238 Once Through Do not use FALSE 205 1 1300 Coal Fired Boiler 0.788999975 Cooling Tower Do not use FALSE 206 1 220 Coal Fired Boiler 0.538999975 210 Once Through sodium bromide TRUE Facility Capacity/ Chlorination/ Bromine Information Page 83 FacilityKey UnitNo NPDESPermitLimitDetail ChlorineProducts ChlorineProduct sOtherDetail BMPstominimizebio cidedischarge UseofBiocidesD escription OtherBiocidesDescription 203 1 Free Available Chlorine Limit, avg. monthly of 25 ug/ L and max. daily of 62 ug/ L Chlorine Gas Seasonal use of biocides any single unit for more than 2 hours per day and not more than one unit may discharge at any one time ( full time during summer and every other day during winter)

203 2 Free Available Chlorine Limit, avg. monthly of 25 ug/ L and max. daily of 62 ug/ L Chlorine Gas Seasonal use of biocides any single unit for more than 2 hours per day and not more than one unit may discharge at any one time ( full time during summer and every other day during winter)

204 1 Liquid sodium hypochlorite Other Controlled feed rate and monitoring to assure compliance with the effluent limit.

204 2 Liquid sodium hypochlorite Other Controlled feed rate and monitoring to assure compliance with the effluent limit.

205 1 Chlorine Gas Prevent discharge 206 1 For chlorination/ bromination of 120 minutes or less/ day, the chlorine, total residual limit is 0.2 mg/ l at Outfall 001. For chlorination/ bromination of greater than 120 minutes/ day, the chlorine, total residual limit is 0.038 mg/ l at Outfall 001. Liquid sodium hypochlorite Dechlorinate Facility Capacity/ Chlorination/ Bromine Information Page 84 Facility Key UnitNo NamePlateM Ws UnitTypes UnitTypesOther Detail 2002Capacity Percent 2002DaysChlo rinated CoolingType BromineUsage BromineUsageOther Detail NPDESPermitLi mit 206 2 220 Coal Fired Boiler 0.484100014 210 Once Through sodium bromide TRUE 206 3 238 Coal Fired Boiler 0.637600005 210 Once Through sodium bromide TRUE 206 4 238 Coal Fired Boiler 0.591300011 210 Once Through sodium bromide TRUE 206 5 615 Coal Fired Boiler 0.82069999 210 Cooling Tower Do not use TRUE 207 1 470 Combined Cycle Combustion Turbine 0.429500014 192 Cooling Tower Do not use FALSE 207 2 442 Gas or Oil Fired Boiler 0.223199993 188 Cooling Tower Do not use FALSE 207 3 441 Coal Fired Boiler 0.882300019 358 Cooling Tower Do not use FALSE 207 4 441 Coal Fired Boiler 0.812099993 335 Cooling Tower Do not use FALSE Facility Capacity/ Chlorination/ Bromine Information Page 85 FacilityKey UnitNo NPDESPermitLimitDetail ChlorineProducts ChlorineProduct sOtherDetail BMPstominimizebio cidedischarge UseofBiocidesD escription OtherBiocidesDescription 206 2 For chlorination/ bromination of 120 minutes or less/ day, the chlorine, total residual limit is 0.2 mg/ l at Outfall 001. For chlorination/ bromination of greater than 120 minutes/ day, the chlorine, total residual limit is 0.038 mg/ l at Outfall 001. Liquid sodium hypochlorite Dechlorinate 206 3 For chlorination/ bromination of 120 minutes or less/ day, the chlorine, total residual limit is 0.2 mg/ l at Outfall 001. For chlorination/ bromination of greater than 120 minutes/ day, the chlorine, total residual limit is 0.038 mg/ l at Outfall 001. Liquid sodium hypochlorite Dechlorinate 206 4 For chlorination/ bromination of 120 minutes or less/ day, the chlorine, total residual limit is 0.2 mg/ l at Outfall 001. For chlorination/ bromination of greater than 120 minutes/ day, the chlorine, total residual limit is 0.038 mg/ l at Outfall 001. Liquid sodium hypochlorite Dechlorinate 206 5 For chlorination/ bromination of 120 minutes or less/ day, the chlorine, total residual limit is 0.2 mg/ l at Outfall 001. For chlorination/ bromination of greater than 120 minutes/ day, the chlorine, total residual limit is 0.038 mg/ l at Outfall 001. Liquid sodium hypochlorite Other Limit chlorination time, and limit release of water from the closed cooling water cycle 207 1 Chlorine Gas Dechlorinate 207 2 Chlorine Gas Dechlorinate 207 3 Chlorine Gas Dechlorinate +

Seasonal + Other GC3 Biocide Bellacide 325 used in summer months Known consumption/ decomposition rates for products used 207 4 Chlorine Gas Dechlorinate +

Seasonal + Other GC3 Biocide Bellacide 325 used in summer months Known consumption/ decomposition rates for products used Facility Capacity/ Chlorination/ Bromine Information Page 86 Facility Key UnitNo NamePlateM Ws UnitTypes UnitTypesOther Detail 2002Capacity Percent 2002DaysChlo rinated CoolingType BromineUsage BromineUsageOther Detail NPDESPermitLi mit 208 1 75 Gas or Oil Fired Boiler 0.163000003 60 Once Through Do not use FALSE 209 1 663 Coal Fired Boiler 0.775399983 Cooling Tower sodium bromide FALSE 210 1 30 Gas or Oil Fired Boiler 0 0 Cooling Tower Do not use FALSE 210 2 33 Gas or Oil Fired Boiler 0 0 Cooling Tower Do not use FALSE 210 3 50 Gas or Oil Fired Boiler 0.0016 60 Cooling Tower Do not use FALSE 210 4 105 Gas or Oil Fired Boiler 0.074000001 60 Cooling Tower Do not use FALSE 211 5 100 Coal Fired Boiler 0.433999985 Once Through Do not use FALSE 212 1 660 Coal Fired Boiler 0.768999994 214 Once Through Do not use FALSE 213 4A 4 Gas or Oil Fired Boiler 0 0 0 Cooling Tower Do not use FALSE 213 5 33 Gas or Oil Fired Boiler 0.0078 224 Cooling Tower Do not use FALSE 213 6 89 Gas or Oil Fired Boiler 0 0 Cooling Tower Do not use FALSE 214 1 441 Gas or Oil Fired Boiler 0.253800005 365 Cooling Tower Do not use FALSE 214 2 441 Gas or Oil Fired Boiler 0.329100013 365 Cooling Tower Do not use FALSE Facility Capacity/ Chlorination/ Bromine Information Page 87 FacilityKey UnitNo NPDESPermitLimitDetail ChlorineProducts ChlorineProduct sOtherDetail BMPstominimizebio cidedischarge UseofBiocidesD escription OtherBiocidesDescription 208 1 Chlorine Gas Seasonal use of biocides 209 1 Chlorine Gas Other Cooling tower blowdown is not discharged, it is disposed in evaporation ponds.

210 1 Chlorine Gas Seasonal use of biocides 210 2 Chlorine Gas Seasonal use of biocides 210 3 Chlorine Gas Seasonal use of biocides 210 4 Chlorine Gas Seasonal use of biocides 211 5 Do not use 212 1 Chlorine Gas Seasonal use of biocides Facility only utilizes chlorine during warmer months of the year 213 4A Chlorine Gas Other Circulate in cooling tower to dissipate before blowdown 213 5 Chlorine Gas Other Circulate in cooling tower to dissipate before blowdown 213 6 Chlorine Gas Other Circulate in cooling tower to dissipate before blowdown 214 1 Liquid sodium hypochlorite Other Known consumption/ decomposition rates for products used 214 2 Liquid sodium hypochlorite Other Known consumption/ decomposition rates for products used Facility Capacity/ Chlorination/ Bromine Information Page 88 Facility Key UnitNo NamePlateM Ws UnitTypes UnitTypesOther Detail 2002Capacity Percent 2002DaysChlo rinated CoolingType BromineUsage BromineUsageOther Detail NPDESPermitLi mit 215 1 1300 Coal Fired Boiler 0.737699986 Cooling Tower Do not use FALSE 215 2 1300 Coal Fired Boiler 0.723699987 x Do not use FALSE 216 1 25 Gas or Oil Fired Boiler 0.938000023 189 Once Through Do not use FALSE 216 2 85 Gas or Oil Fired Boiler 0.513999999 189 Once Through Do not use FALSE 217 1 80 Gas or Oil Fired Boiler 0.045000002 55 Cooling Tower Do not use FALSE 217 2 80 Gas or Oil Fired Boiler 0.045000002 52 Cooling Tower Do not use FALSE 217 3 288 Gas or Oil Fired Boiler 0.289999992 330 Cooling Tower Do not use FALSE 218 1 152 Coal Fired Boiler 0.60619998 214 Once Through sodium bromide TRUE Facility Capacity/ Chlorination/ Bromine Information Page 89 FacilityKey UnitNo NPDESPermitLimitDetail ChlorineProducts ChlorineProduct sOtherDetail BMPstominimizebio cidedischarge UseofBiocidesD escription OtherBiocidesDescription 215 1 Liquid sodium hypochlorite Prevent + Seasonal Cooling tower is shock treated once per month in winter; twice per month in summer [ 1000 gal per treatment]

215 2 Liquid sodium hypochlorite Prevent + Seasonal Cooling tower is shock treated once per month in winter; twice per month in summer [ 1000 gal per treatment]

216 1 Chlorine Gas Seasonal use of biocides Frequency decreases in cool weather 216 2 Chlorine Gas Seasonal use of biocides Frequency decreases in cool weather 217 1 Liquid sodium hypochlorite Dechlorinate 217 2 Liquid sodium hypochlorite Dechlorinate 217 3 Liquid sodium hypochlorite Dechlorinate 218 1 Total residual chlorine may not be discharged from any single generating unit for more than two hours per day unless the permittee demonstrates to the State that the discharge for more than two hours is required for macroinvertebrate control. Simultaneous multi unit chlorination is permitted. Liquid sodium hypochlorite Seasonal use of biocides Only chlorinate in summer months Facility Capacity/ Chlorination/ Bromine Information Page 90 Facility Key UnitNo NamePlateM Ws UnitTypes UnitTypesOther Detail 2002Capacity Percent 2002DaysChlo rinated CoolingType BromineUsage BromineUsageOther Detail NPDESPermitLi mit 218 2 152 Coal Fired Boiler 0.645299971 214 Once Through sodium bromide TRUE 218 3 152 Coal Fired Boiler 0.675400019 214 Once Through sodium bromide TRUE 218 4 152 Coal Fired Boiler 0.66930002 214 Once Through sodium bromide TRUE 218 5 496 Coal Fired Boiler 0.469300002 214 Once Through sodium bromide TRUE 219 1 75 Gas or Oil Fired Boiler 0.163000003 60 Once Through Do not use FALSE 220 2 170 Gas or Oil Fired Boiler 0.086199999 310 Cooling Tower Do not use FALSE 220 3 85 Gas or Oil Fired Boiler 0 0 Cooling Tower Do not use FALSE Facility Capacity/ Chlorination/ Bromine Information Page 91 FacilityKey UnitNo NPDESPermitLimitDetail ChlorineProducts ChlorineProduct sOtherDetail BMPstominimizebio cidedischarge UseofBiocidesD escription OtherBiocidesDescription 218 2 Total residual chlorine may not be discharged from any single generating unit for more than two hours per day unless the permittee demonstrates to the State that the discharge for more than two hours is required for macroinvertebrate control. Simultaneous multi unit chlorination is permitted. Liquid sodium hypochlorite Seasonal use of biocides Only chlorinate in summer months 218 3 Total residual chlorine may not be discharged from any single generating unit for more than two hours per day unless the permittee demonstrates to the State that the discharge for more than two hours is required for macroinvertebrate control. Simultaneous multi unit chlorination is permitted. Liquid sodium hypochlorite Seasonal use of biocides Only chlorinate in summer months 218 4 Total residual chlorine may not be discharged from any single generating unit for more than two hours per day unless the permittee demonstrates to the State that the discharge for more than two hours is required for macroinvertebrate control. Simultaneous multi unit chlorination is permitted. Liquid sodium hypochlorite Dechlorinate +

Seasonal Only chlorinate in summer months 218 5 Total residual chlorine may not be discharged from any single generating unit for more than two hours per day unless the permittee demonstrates to the State that the discharge for more than two hours is required for macroinvertebrate control. Simultaneous multi unit chlorination is permitted. Liquid sodium hypochlorite Dechlorinate +

Seasonal Only chlorinate in summer months 219 1 Chlorine Gas Seasonal use of biocides 220 2 Liquid sodium hypochlorite Seasonal use of biocides Chlorine only utilized during warmer months of the year 220 3 Liquid sodium hypochlorite Seasonal use of biocides Chlorine only utilized during warmer months of the year Facility Capacity/ Chlorination/ Bromine Information Page 92 Facility Key UnitNo NamePlateM Ws UnitTypes UnitTypesOther Detail 2002Capacity Percent 2002DaysChlo rinated CoolingType BromineUsage BromineUsageOther Detail NPDESPermitLi mit 220 4 170 Gas or Oil Fired Boiler 0.082099997 304 Cooling Tower Do not use FALSE 221 1 512 Coal Fired Boiler 0.803300023 365 Once Through Do not use FALSE 221 2 512 Coal Fired Boiler 0.806299984 365 Once Through Do not use FALSE 221 3 512 Coal Fired Boiler 0.768400013 365 Once Through Do not use FALSE 222 1 160 Gas or Oil Fired Boiler 0.092 121 1 thru & Tower Do not use FALSE 222 2 323 Gas or Oil Fired Boiler 0.170000002 147 1 thru & Tower Do not use FALSE 222 3 323 Gas or Oil Fired Boiler 0.248999998 163 1 thru & Tower Do not use FALSE Facility Capacity/ Chlorination/ Bromine Information Page 93 FacilityKey UnitNo NPDESPermitLimitDetail ChlorineProducts ChlorineProduct sOtherDetail BMPstominimizebio cidedischarge UseofBiocidesD escription OtherBiocidesDescription 220 4 Liquid sodium hypochlorite Seasonal use of biocides Chlorine only utilized during warmer months of the year 221 1 Chlorine Gas Other Known consumption/ decomposition rates for products used 221 2 Chlorine Gas Other Known consumption/ decomposition rates for products used 221 3 Chlorine Gas Other Known consumption/ decomposition rates for products used 222 1 Chlorine Gas Seasonal use of biocides Lengthened light cycle and hot weather increase use and the opposite decreases use 222 2 Chlorine Gas Seasonal use of biocides Lengthened light cycle and hot weather increase use and the opposite decreases use 222 3 Chlorine Gas Seasonal use of biocides Lengthened light cycle and hot weather increase use and the opposite decreases use Facility Capacity/ Chlorination/ Bromine Information Page 94 Facility Key UnitNo NamePlateM Ws UnitTypes UnitTypesOther Detail 2002Capacity Percent 2002DaysChlo rinated CoolingType BromineUsage BromineUsageOther Detail NPDESPermitLi mit 223 1 650 Coal Fired Boiler 0.698000014 1 thru & Tower Do not use FALSE 223 2 650 Coal Fired Boiler 0.870000005 1 thru & Tower Do not use FALSE Facility Capacity/ Chlorination/ Bromine Information Page 95 FacilityKey UnitNo NPDESPermitLimitDetail ChlorineProducts ChlorineProduct sOtherDetail BMPstominimizebio cidedischarge UseofBiocidesD escription OtherBiocidesDescription 223 1 Do not use Seasonal use of biocides Use of BetzDearborn Spectrus CT 1300 Clamtrol ( Alkyl Dimethyl Benzyl Ammonium Chloride) only as needed  8 hr.

feed followed by 1 hr. detox once in 2002.

223 2 Do not use Seasonal use of biocides Use of BetzDearborn Spectrus CT 1300 Clamtrol ( Alkyl Dimethyl Benzyl Ammonium Chloride) only as needed  8 hr.

feed followed by 1 hr. detox once in 2002.

Facility Capacity/ Chlorination/ Bromine Information Page 96 Facility Key UnitNo NamePlateM Ws UnitTypes UnitTypesOther Detail 2002Capacity Percent 2002DaysChlo rinated CoolingType BromineUsage BromineUsageOther Detail NPDESPermitLi mit 223 3 1038 Coal Fired Boiler 0.546999991 Cooling Tower Do not use FALSE 224 1 1221 Nuclear 1.00999999 312 1 thru & Tower sodium bromide TRUE Facility Capacity/ Chlorination/ Bromine Information Page 97 FacilityKey UnitNo NPDESPermitLimitDetail ChlorineProducts ChlorineProduct sOtherDetail BMPstominimizebio cidedischarge UseofBiocidesD escription OtherBiocidesDescription 223 3 Do not use Seasonal use of biocides Use of BetzDearborn Spectrus CT 1300 Clamtrol ( Alkyl Dimethyl Benzyl Ammonium Chloride) only as needed  8 hr.

feed followed by 1 hr. detox once in 2002.

224 1 TRO limit of 0.036 mg/ L mo. Avg. and 0.0580 mg/ L daily max., IC25 limit ( survival, reproduction, and growth in 43.9% effluent) Other( specify) dichloroisocyanur ate Seasonal + Other Nonoxidizing biocides have an average application duration of 3 5 days and a maximum use of approx. 120 days per year. Oxidizing biocides are applied 4 12 hours per day for approx. 312 days per year. Bentonite clay is used to detoxify non oxidizing biocides Facility Capacity/ Chlorination/ Bromine Information Page 98 Facility Key UnitNo NamePlateM Ws UnitTypes UnitTypesOther Detail 2002Capacity Percent 2002DaysChlo rinated CoolingType BromineUsage BromineUsageOther Detail NPDESPermitLi mit 224 2 1221 Nuclear 0.865999997 312 1 thru & Tower sodium bromide TRUE 225 1 175 Coal Fired Boiler 0.666999996 Once Through Do not use FALSE 225 2 175 Coal Fired Boiler 0.646000028 Once Through Do not use FALSE 225 3 175 Coal Fired Boiler 0.708999991 Once Through Do not use FALSE 225 4 175 Coal Fired Boiler 0.663999975 Once Through Do not use FALSE 225 5 175 Coal Fired Boiler 0.670000017 Once Through Do not use FALSE 225 6 175 Coal Fired Boiler 0.652999997 Once Through Do not use FALSE 225 7 175 Coal Fired Boiler 0.61500001 Once Through Do not use FALSE 225 8 175 Coal Fired Boiler 0.648999989 Once Through Do not use FALSE 225 9 175 Coal Fired Boiler 0.629000008 Once Through Do not use FALSE Facility Capacity/ Chlorination/ Bromine Information Page 99 FacilityKey UnitNo NPDESPermitLimitDetail ChlorineProducts ChlorineProduct sOtherDetail BMPstominimizebio cidedischarge UseofBiocidesD escription OtherBiocidesDescription 224 2 TRO limit of 0.036 mg/ L mo. Avg. and 0.0580 mg/ L daily max., IC25 limit ( survival, reproduction, and growth in 43.9% effluent) Other( specify) dichloroisocyanur ate Seasonal use of biocides Nonoxidizing biocides have an average application duration of 3 5 days and a maximum use of approx. 120 days per year. Oxidizing biocides are applied 4 12 hours per day for approx. 312 days per year. Bentonite clay is used to detoxify non oxidizing biocides 225 1 Liquid sodium hypochlorite Seasonal use of biocides Rarely used and only as needed 225 2 Liquid sodium hypochlorite Seasonal use of biocides Rarely used and only as needed 225 3 Liquid sodium hypochlorite Seasonal use of biocides Rarely used and only as needed 225 4 Liquid sodium hypochlorite Seasonal use of biocides Rarely used and only as needed 225 5 Liquid sodium hypochlorite Seasonal use of biocides Rarely used and only as needed 225 6 Liquid sodium hypochlorite Seasonal use of biocides Rarely used and only as needed 225 7 Liquid sodium hypochlorite Seasonal use of biocides Rarely used and only as needed 225 8 Liquid sodium hypochlorite Seasonal use of biocides Rarely used and only as needed 225 9 Liquid sodium hypochlorite Seasonal use of biocides Rarely used and only as needed Facility Capacity/ Chlorination/ Bromine Information Page 100 Facility Key UnitNo NamePlateM Ws UnitTypes UnitTypesOther Detail 2002Capacity Percent 2002DaysChlo rinated CoolingType BromineUsage BromineUsageOther Detail NPDESPermitLi mit 225 10 175 Fluidized Bed Boiler 0.384000003 Once Through Do not use FALSE 226 1 1270 Nuclear 0.921000004 260 1 thru & Tower Other( specify) sodium bromide, 1

bromo 3 chloro 5,5

dimethyl hydantoin TRUE 227 1 140 Coal Fired Boiler 0.501999974 0 Once Through Do not use FALSE 227 2 140 Coal Fired Boiler 0.556999981 0 Once Through Do not use FALSE 227 3 140 Coal Fired Boiler 0.638000011 0 Once Through Do not use FALSE 227 4 140 Coal Fired Boiler 0.526000023 0 Once Through Do not use FALSE 227 5 140 Coal Fired Boiler 0.514999986 0 Once Through Do not use FALSE 227 6 140 Coal Fired Boiler 0.479999989 0 Once Through Do not use FALSE 227 7 575 Coal Fired Boiler 0.437000006 0 Once Through Do not use FALSE 227 8 550 Coal Fired Boiler 0.713 0 Once Through Do not use FALSE 228 1 330 Coal Fired Boiler 0.583599985 190 Once Through Other( specify) Hydrogenated Hydantoin TRUE 228 2 330 Coal Fired Boiler 0.604200006 190 Once Through Other( specify) Hydrogenated Hydantoin TRUE 228 3 330 Coal Fired Boiler 0.657700002 190 Once Through Other( specify) Hydrogenated Hydantoin TRUE 229 2 1152 Nuclear 0.910000026 156 1 thru & Tower Sodium bromide + other 1 bromo 3 chloro 5,5

dimethyl hydantoin TRUE Facility Capacity/ Chlorination/ Bromine Information Page 101 FacilityKey UnitNo NPDESPermitLimitDetail ChlorineProducts ChlorineProduct sOtherDetail BMPstominimizebio cidedischarge UseofBiocidesD escription OtherBiocidesDescription 225 10 Liquid sodium hypochlorite Seasonal use of biocides Rarely used and only as needed 226 1 Outfall 101/ 102 ( diffuser pond)  0.10 mg/ L TRC daily max. and monthly avg., IC25 greater than or equal to 3.5% effluent; Outfall 113 ( supplemental condenser cooling water) 0.156 mg/ L TRC daily max., 0.092 mg/ L TRC monthly average, IC25 greater than or equal to 10.3% effluent Other( specify) Sodium Dichloroisocyanur ate 227 1 Do not use 227 2 Do not use 227 3 Do not use 227 4 Do not use 227 5 Do not use 227 6 Do not use 227 7 Do not use 227 8 Do not use 228 1 Daily max. of 0.20 mg/ L Total Residual Oxidant ( reported as chlorine and based on weighted average for total plant condenser flow, including flows for nonbrominated units) and daily max. of 120 min/ day/ unit for Time of Oxidant Addition Do not use Seasonal use of biocides Used only when water intake temp is greater than 60 degrees F 228 2 Daily max. of 0.20 mg/ L Total Residual Oxidant ( reported as chlorine and based on weighted average for total plant condenser flow, including flows for nonbrominated units) and daily max. of 120 min/ day/ unit for Time of Oxidant Addition Do not use Seasonal use of biocides Used only when water intake temp is greater than 60 degrees F 228 3 Daily max. of 0.20 mg/ L Total Residual Oxidant ( reported as chlorine and based on weighted average for total plant condenser flow, including flows for nonbrominated units) and daily max. of 120 min/ day/ unit for Time of Oxidant Addition Do not use Seasonal use of biocides Used only when water intake temp is greater than 60 degrees F 229 2 Permit limit of 0.064 mg/ l daily max. and 0.045 mg/ l monthly avg. for total residual chlorine at outfall 001. Liquid sodium hypochlorite Other Deactivation with clay Facility Capacity/ Chlorination/ Bromine Information Page 102 Facility Key UnitNo NamePlateM Ws UnitTypes UnitTypesOther Detail 2002Capacity Percent 2002DaysChlo rinated CoolingType BromineUsage BromineUsageOther Detail NPDESPermitLi mit 229 3 1152 Nuclear 0.94599998 156 1 thru & Tower Sodium bromide + other 1 bromo 3 chloro 5,5

dimethyl hydantoin TRUE 230 1 950 Coal Fired Boiler 0.841000021 0 Once Through Do not use FALSE 231 1 220 Coal Fired Boiler 0.485000014 0 Once Through Do not use FALSE 231 2 200 Coal Fired Boiler 0.69599998 0 Once Through Do not use FALSE 231 3 200 Coal Fired Boiler 0.674000025 0 Once Through Do not use FALSE 231 4 200 Coal Fired Boiler 0.684000015 0 Once Through Do not use FALSE 231 5 575 Coal Fired Boiler 0.474999994 0 Once Through Do not use FALSE 232 1 1300 Coal Fired Boiler 0.652999997 0 Once Through Do not use FALSE 232 2 1300 Coal Fired Boiler 0.871999979 0 Once Through Do not use FALSE 233 1 300 Coal Fired Boiler 0.663999975 0 Once Through Do not use FALSE 233 2 300 Coal Fired Boiler 0.716000021 0 Once Through Do not use FALSE 233 3 327 Coal Fired Boiler 0.712000012 0 Once Through Do not use FALSE 233 4 327 Coal Fired Boiler 0.699000001 0 Once Through Do not use FALSE 234 1 200 Coal Fired Boiler 0.671999991 0 Once Through Do not use FALSE 234 2 200 Coal Fired Boiler 0.665000021 0 Once Through Do not use FALSE 234 3 200 Coal Fired Boiler 0.842999995 0 Once Through Do not use FALSE 234 4 200 Coal Fired Boiler 0.79400003 0 Once Through Do not use FALSE 235 1 125 Coal Fired Boiler 0.666999996 0 Once Through Do not use FALSE 235 2 125 Coal Fired Boiler 0.667999983 0 Once Through Do not use FALSE 235 3 125 Coal Fired Boiler 0.656000018 0 Once Through Do not use FALSE 235 4 125 Coal Fired Boiler 0.680999994 0 Once Through Do not use FALSE 235 5 147 Coal Fired Boiler 0.628000021 0 Once Through Do not use FALSE 235 6 147 Coal Fired Boiler 0.629000008 0 Once Through Do not use FALSE 235 7 172 Coal Fired Boiler 0.593999982 0 Once Through Do not use FALSE 235 8 172 Coal Fired Boiler 0.675000012 0 Once Through Do not use FALSE 235 9 172 Coal Fired Boiler 0.685000002 0 Once Through Do not use FALSE 235 10 172 Coal Fired Boiler 0.54400003 0 Once Through Do not use FALSE 236 1 175 Coal Fired Boiler 0.635999978 0 Once Through Do not use FALSE 236 2 175 Coal Fired Boiler 0.665000021 0 Once Through Do not use FALSE 236 3 175 Coal Fired Boiler 0.620999992 0 Once Through Do not use FALSE 236 4 175 Coal Fired Boiler 0.634000003 0 Once Through Do not use FALSE Facility Capacity/ Chlorination/ Bromine Information Page 103 FacilityKey UnitNo NPDESPermitLimitDetail ChlorineProducts ChlorineProduct sOtherDetail BMPstominimizebio cidedischarge UseofBiocidesD escription OtherBiocidesDescription 229 3 Permit limit of 0.064 mg/ l daily max. and 0.045 mg/ l monthly avg. for total residual chlorine at outfall 001. Liquid sodium hypochlorite Other Deactivation with clay 230 1 Do not use 231 1 Do not use 231 2 Do not use 231 3 Do not use 231 4 Do not use 231 5 Do not use 232 1 Liquid sodium hypochlorite Seasonal use of biocides Used only as needed 232 2 Liquid sodium hypochlorite Seasonal use of biocides Used only as needed 233 1 Do not use 233 2 Do not use 233 3 Do not use 233 4 Do not use 234 1 Do not use 234 2 Do not use 234 3 Do not use 234 4 Do not use 235 1 Do not use 235 2 Do not use 235 3 Do not use 235 4 Do not use 235 5 Do not use 235 6 Do not use 235 7 Do not use 235 8 Do not use 235 9 Do not use 235 10 Do not use 236 1 Do not use 236 2 Do not use 236 3 Do not use 236 4 Do not use Facility Capacity/ Chlorination/ Bromine Information Page 104 Facility Key UnitNo NamePlateM Ws UnitTypes UnitTypesOther Detail 2002Capacity Percent 2002DaysChlo rinated CoolingType BromineUsage BromineUsageOther Detail NPDESPermitLi mit 236 5 200 Coal Fired Boiler 0.819999993 0 Once Through Do not use FALSE 236 6 200 Coal Fired Boiler 0.802999973 0 Once Through Do not use FALSE 236 7 200 Coal Fired Boiler 0.774999976 0 Once Through Do not use FALSE 236 8 200 Coal Fired Boiler 0.73299998 0 Once Through Do not use FALSE 236 9 200 Coal Fired Boiler 0.643000007 0 Once Through Do not use FALSE 237 6 180 Gas or Oil Fired +

Simple Cycle 0.293000013 220 Once Through Do not use TRUE 237 7 238 Gas or Oil Fired +

Other Small Steam Combine Cycle Turbine 0.216000006 170 Once Through Do not use TRUE 237 8 420 Gas or Oil Fired +

Simple Cycle 0.101999998 109 Cooling Tower Do not use TRUE 238 1 50 Combined Cycle Combustion Turbine 0.039000001 20 Cooling Tower Do not use TRUE 238 2 50 Combined Cycle Combustion Turbine 0.037999999 20 Cooling Tower Do not use TRUE 239 3 184 Gas or Oil Fired Boiler 0.186000004 0 Once Through Do not use FALSE 240 4 550 Coal Fired + Simple

Cycle 0.726999998 289 Cooling Tower Do not use TRUE 240 5 550 Coal Fired + Simple

Cycle 0.749000013 300 Cooling Tower Do not use TRUE 240 6 550 Coal Fired + Simple

Cycle 0.777999997 319 Cooling Tower Do not use TRUE 241 1 56 Gas or Oil Fired +

Simple Cycle 0.013 7 Cooling Tower Do not use TRUE Facility Capacity/ Chlorination/ Bromine Information Page 105 FacilityKey UnitNo NPDESPermitLimitDetail ChlorineProducts ChlorineProduct sOtherDetail BMPstominimizebio cidedischarge UseofBiocidesD escription OtherBiocidesDescription 236 5 Do not use 236 6 Do not use 236 7 Do not use 236 8 Do not use 236 9 Do not use 237 6 Chlorination limited to 2 hours per day. No measurable chlorine limit of < 0.1 mg/ l. Toxicity testing twice per year. Liquid sodium hypochlorite Other Chlorinate at level below the detection limit of < 0.1 mg/ l 237 7 Chlorination limited to 2 hours per day. No measurable chlorine limit of < 0.1 mg/ l. Toxicity testing twice per year. Liquid sodium hypochlorite Other Chlorinate at level below the detection limit of < 0.1 mg/ l 237 8 Chlorination limited to 2 hours per day. No measurable chlorine limit of < 0.1 mg/ l. Toxicity testing twice per year. Liquid sodium hypochlorite Prevent discharge 238 1 Limited to 2 hours chlorination per day. Chlorine limit not measurable at 0.1 mg/ l. No toxicity testing. Liquid sodium hypochlorite Prevent discharge 238 2 Limited to 2 hours chlorination per day. Chlorine limit not measurable at 0.1 mg/ l. No toxicity testing. Liquid sodium hypochlorite Prevent discharge 239 3 Do not use 240 4 Limited to 2 hours per day chlorination. No measurable CL limit on commingled discharge at 001 < 0.1 mg/ l,

and 2 per year toxicity testing. Liquid sodium hypochlorite Prevent discharge 240 5 Limited to 2 hours per day chlorination. No measurable CL limit on commingled discharge at 001 < 0.1 mg/ l,