Year Peak 96 hr 21 Day 60 Day 90 Day Yearly 1961 0.003217 0.001892 0.00187 0.00172 0.001596 0.0006203 1962 0.00329 0.001965 0.001949 0.001812 0.001704 0.0007976 1963 0.003284 0.001959 0.00194 0.001808 0.001702 0.0008164 1964 0.003288 0.001963 0.001945 0.001811 0.001705 0.0008161 1965 0.003317 0.00199 0.001979 0.001842 0.001732 0.0008222 1966 0.003303 0.001979 0.001956 0.001822 0.00172 0.0008242 1967 0.003333 0.002011 0.001985 0.001843 0.001729 0.0008286 1968 0.003301 0.001975 0.001959 0.001826 0.001722 0.0008281 1969 0.003295 0.00197 0.001954 0.001816 0.00171 0.0008174 1970 0.003242 0.001913 0.001908 0.001783 0.001683 0.0007874 1971 0.003293 0.001968 0.001952 0.001818 0.001711 0.0007958 1972 0.003285 0.001959 0.001946 0.001805 0.001695 0.0007852 1973 0.003278 0.001951 0.001941 0.001803 0.001697 0.0007906 1974 0.003285 0.001958 0.001947 0.001812 0.001701 0.0007871 1975 0.003287 0.001962 0.001945 0.001809 0.001701 0.0007948 1976 0.003301 0.001976 0.001955 0.001817 0.001712 0.0008126 1977 0.003261 0.001934 0.00192 0.00179 0.001691 0.0008122 1978 0.003256 0.00193 0.001914 0.001787 0.001686 0.0007917 1979 0.00328 0.001954 0.001939 0.001797 0.001689 0.0007837 1980 0.003257 0.001931 0.001915 0.001786 0.001687 0.0007943 1981 0.00328 0.001956 0.001933 0.001797 0.001693 0.0008072 1982 0.003307 0.001983 0.001962 0.001823 0.001714 0.0008143 1983 0.003301 0.001977 0.001952 0.001818 0.001717 0.0008204 1984 0.003299 0.001972 0.001959 0.001834 0.001731 0.0008202 1985 0.003277 0.001952 0.001934 0.001799 0.001692 0.0007893 1986 0.003279 0.001953 0.001938 0.001804 0.001698 0.0007883 1987 0.003265 0.00194 0.001917 0.001788 0.001686 0.0007876 1988 0.003276 0.001949 0.001936 0.001805 0.001702 0.0008021 1989 0.003256 0.001929 0.001913 0.001781 0.001679 0.0007839 1990 0.003255 0.001927 0.001917 0.001785 0.00168 0.0007768 Sorted results Prob. Peak 96 hr 21 Day 60 Day 90 Day Yearly 0.032258064516129 0.003333 0.002011 0.001985 0.001843 0.001732 0.0008286 0.0645161290322581 0.003317 0.00199 0.001979 0.001842 0.001731 0.0008281 0.0967741935483871 0.003307 0.001983 0.001962 0.001834 0.001729 0.0008242 0.129032258064516 0.003303 0.001979 0.001959 0.001826 0.001722 Appendices 364 0.0008222 0.161290322580645 0.003301 0.001977 0.001959 0.001823 0.00172 0.0008204 0.193548387096774 0.003301 0.001976 0.001956 0.001822 0.001717 0.0008202 0.225806451612903 0.003301 0.001975 0.001955 0.001818 0.001714 0.0008174 0.258064516129032 0.003299 0.001972 0.001954 0.001818 0.001712 0.0008164 0.290322580645161 0.003295 0.00197 0.001952 0.001817 0.001711 0.0008161 0.32258064516129 0.003293 0.001968 0.001952 0.001816 0.00171 0.0008143 0.354838709677419 0.00329 0.001965 0.001949 0.001812 0.001705 0.0008126 0.387096774193548 0.003288 0.001963 0.001947 0.001812 0.001704 0.0008122 0.419354838709677 0.003287 0.001962 0.001946 0.001811 0.001702 0.0008072 0.451612903225806 0.003285 0.001959 0.001945 0.001809 0.001702 0.0008021 0.483870967741936 0.003285 0.001959 0.001945 0.001808 0.001701 0.0007976 0.516129032258065 0.003284 0.001958 0.001941 0.001805 0.001701 0.0007958 0.548387096774194 0.00328 0.001956 0.00194 0.001805 0.001698 0.0007948 0.580645161290323 0.00328 0.001954 0.001939 0.001804 0.001697 0.0007943 0.612903225806452 0.003279 0.001953 0.001938 0.001803 0.001695 0.0007917 0.645161290322581 0.003278 0.001952 0.001936 0.001799 0.001693 0.0007906 0.67741935483871 0.003277 0.001951 0.001934 0.001797 0.001692 0.0007893 0.709677419354839 0.003276 0.001949 0.001933 0.001797 0.001691 0.0007883 0.741935483870968 0.003265 0.00194 0.00192 0.00179 0.001689 0.0007876 0.774193548387097 0.003261 0.001934 0.001917 0.001788 0.001687 0.0007874 0.806451612903226 0.003257 0.001931 0.001917 0.001787 0.001686 0.0007871 0.838709677419355 0.003256 0.00193 0.001915 0.001786 0.001686 0.0007852 0.870967741935484 0.003256 0.001929 0.001914 0.001785 0.001683 0.0007839 0.903225806451613 0.003255 0.001927 0.001913 0.001783 0.00168 0.0007837 0.935483870967742 0.003242 0.001913 0.001908 0.001781 0.001679 0.0007768 Appendices 365 0.967741935483871 0.003217 0.001892 0.00187 0.00172 0.001596 0.0006203 0.1 0.0033066 0.0019826 0.0019617 0.0018332 0.0017283 0.000824 Average of yearly averages: 0.000796546666666667 Inputs generated by pe4. pl  8 August 2003 Data used for this run: Output File: Pyret trf Metfile: w12834. dvf PRZM scenario: FLturfC. txt EXAMS environment file: pond298. exv Chemical Name: Pyrethrins Description Variable NameValue Units Comments Molecular weight mwt 328.4 g/ mol Henry's Law Const. henry 7.7e 7 atm m^ 3/ mol Vapor Pressure vapr 2.03e 5 torr Solubility sol 2.0 mg/ L Kd Kd mg/ L Koc Koc 35170 mg/ L Photolysis half life kdp 0.5 days Half life Aerobic Aquatic Metabolismkbacw 31.5 days Halfife Anaerobic Aquatic Metabolism kbacs 86 days Halfife Aerobic Soil Metabolism asm 28.5 days Halfife Hydrolysis: pH 5 0 days Half life Hydrolysis: pH 7 0 days Half life Hydrolysis: pH 9 17 days Half life Method: CAM 2 integer See PRZM manual Incorporation Depth: DEPI 0.0 cm Application Rate: TAPP 0.0028 kg/ ha Application Efficiency: APPEFF 0 fraction Spray Drift DRFT 0.016 fraction of application rate applied to pond Application Date Date 01 06 dd/ mm or dd/ mmm or dd mm or dd mmm Interval 1 interval 4 days Set to 0 or delete line for single app. Interval 2 interval 4 days Set to 0 or delete line for single app. Interval 3 interval 4 days Set to 0 or delete line for single app. Interval 4 interval 4 days Set to 0 or delete line for single app. Interval 5 interval 4 days Set to 0 or delete line for single app. Interval 6 interval 4 days Set to 0 or delete line for single app. Interval 7 interval 4 days Set to 0 or delete line for single app. Interval 8 interval 4 days Set to 0 or delete line for single app. Interval 9 interval 4 days Set to 0 or delete line for single app. Interval 10 interval 4 days Set to 0 or delete line for single app. Interval 11 interval 4 days Set to 0 or delete line for single app. Interval 12 interval 4 days Set to 0 or delete line for single app. Interval 13 interval 4 days Set to 0 or delete line for single app. Interval 14 interval 4 days Set to 0 or delete line for single app. Interval 15 interval 4 days Set to 0 or delete line for single app. Interval 16 interval 4 days Set to 0 or delete line for single app. Appendices 366 Interval 17 interval 4 days Set to 0 or delete line for single app. Interval 18 interval 4 days Set to 0 or delete line for single app. Interval 19 interval 4 days Set to 0 or delete line for single app. Interval 20 interval 4 days Set to 0 or delete line for single app. Interval 21 interval 4 days Set to 0 or delete line for single app. Interval 22 interval 4 days Set to 0 or delete line for single app. Interval 23 interval 4 days Set to 0 or delete line for single app. Interval 24 interval 4 days Set to 0 or delete line for single app. Interval 25 interval 4 days Set to 0 or delete line for single app. Record 17: FILTRA IPSCND 3 UPTKF 0 Record 18: PLVKRT 0 PLDKRT 0 FEXTRC 0.5 Flag for Index Res. Run IR Pond Flag for runoff calc. RUNOFF total none, monthly or total( average of entire run)

stored as Pyret trfben. out Chemical: Pyrethrins PRZM environment: FLturfC. txt modified Monday, 16 June 2003 at 14: 48: 06 EXAMS environment: pond298. exv modified Thuday, 29 August 2002 at 16: 33: 30 Metfile: w12834. dvf modified Wedday, 3 July 2002 at 09: 04: 28 Benthic segment concentrations ( ppb)

Year Peak 96 hr 21 Day 60 Day 90 Day Yearly 1961 0.0007097 0.0007075 0.0006861 0.0006365 0.0006005 0.0002651 1962 0.0007659 0.0007636 0.0007428 0.0006947 0.0006583 0.0004064 1963 0.0007615 0.0007593 0.0007384 0.0006915 0.0006566 0.0004223 1964 0.0007656 0.0007634 0.0007423 0.000695 0.0006604 0.0004228 1965 0.0007884 0.000786 0.0007657 0.0007171 0.0006805 0.0004257 1966 0.0007743 0.0007721 0.0007508 0.0007035 0.0006676 0.0004278 1967 0.0007971 0.0007948 0.0007733 0.0007244 0.0006881 0.0004305 1968 0.0007746 0.0007724 0.0007516 0.0007042 0.0006682 0.0004317 1969 0.0007681 0.0007658 0.0007453 0.0006962 0.0006579 0.0004227 1970 0.0007341 0.0007312 0.0007124 0.000666 0.0006295 0.0004003 1971 0.0007691 0.0007669 0.0007463 0.0006984 0.0006613 0.0004056 1972 0.0007646 0.0007623 0.0007415 0.0006923 0.0006547 0.000398 1973 0.0007581 0.0007556 0.0007357 0.0006867 0.000649 0.0004018 1974 0.0007635 0.000761 0.0007411 0.0006926 0.0006562 0.0003986 1975 0.000764 0.0007618 0.0007411 0.0006929 0.0006559 0.000405 1976 0.0007734 0.0007712 0.00075 0.0007022 0.000667 0.0004192 1977 0.000745 0.0007426 0.0007224 0.0006759 0.0006417 0.00042 1978 0.0007414 0.000739 0.0007188 0.0006726 0.0006375 0.0004038 1979 0.0007576 0.0007553 0.0007347 0.0006856 0.0006487 0.0003962 1980 0.000743 0.0007407 0.0007203 0.0006739 0.0006393 0.0004062 1981 0.000758 0.0007558 0.0007344 0.0006871 0.0006512 0.0004156 1982 0.0007785 0.0007762 0.000755 0.0007068 0.0006708 0.0004202 1983 0.0007723 0.0007701 0.0007487 0.0007016 0.000666 0.0004249 1984 0.000776 0.0007736 0.0007535 0.0007073 0.0006708 0.0004259 1985 0.0007567 0.0007545 0.0007334 0.0006858 0.0006487 0.0004013 Appendices 367 1986 0.0007592 0.0007569 0.0007364 0.0006884 0.0006514 0.0004002 1987 0.0007461 0.0007439 0.0007228 0.0006769 0.0006432 0.0003997 1988 0.0007563 0.0007538 0.0007337 0.0006868 0.000652 0.0004118 1989 0.0007413 0.000739 0.0007185 0.0006714 0.0006361 0.0003977 1990 0.000743 0.0007405 0.0007205 0.0006727 0.0006358 0.0003923 Sorted results Prob. Peak 96 hr 21 Day 60 Day 90 Day Yearly 0.032258064516129 0.0007971 0.0007948 0.0007733 0.0007244 0.0006881 0.0004317 0.0645161290322581 0.0007884 0.000786 0.0007657 0.0007171 0.0006805 0.0004305 0.0967741935483871 0.0007785 0.0007762 0.000755 0.0007073 0.0006708 0.0004278 0.129032258064516 0.000776 0.0007736 0.0007535 0.0007068 0.0006708 0.0004259 0.161290322580645 0.0007746 0.0007724 0.0007516 0.0007042 0.0006682 0.0004257 0.193548387096774 0.0007743 0.0007721 0.0007508 0.0007035 0.0006676 0.0004249 0.225806451612903 0.0007734 0.0007712 0.00075 0.0007022 0.000667 0.0004228 0.258064516129032 0.0007723 0.0007701 0.0007487 0.0007016 0.000666 0.0004227 0.290322580645161 0.0007691 0.0007669 0.0007463 0.0006984 0.0006613 0.0004223 0.32258064516129 0.0007681 0.0007658 0.0007453 0.0006962 0.0006604 0.0004202 0.354838709677419 0.0007659 0.0007636 0.0007428 0.000695 0.0006583 0.00042 0.387096774193548 0.0007656 0.0007634 0.0007423 0.0006947 0.0006579 0.0004192 0.419354838709677 0.0007646 0.0007623 0.0007415 0.0006929 0.0006566 0.0004156 0.451612903225806 0.000764 0.0007618 0.0007411 0.0006926 0.0006562 0.0004118 0.483870967741936 0.0007635 0.000761 0.0007411 0.0006923 0.0006559 0.0004064 0.516129032258065 0.0007615 0.0007593 0.0007384 0.0006915 0.0006547 0.0004062 0.548387096774194 0.0007592 0.0007569 0.0007364 0.0006884 0.000652 0.0004056 0.580645161290323 0.0007581 0.0007558 0.0007357 0.0006871 0.0006514 0.000405 0.612903225806452 0.000758 0.0007556 0.0007347 0.0006868 0.0006512 0.0004038 0.645161290322581 0.0007576 0.0007553 0.0007344 0.0006867 0.000649 0.0004018 0.67741935483871 0.0007567 0.0007545 0.0007337 0.0006858 0.0006487 0.0004013 0.709677419354839 0.0007563 0.0007538 0.0007334 0.0006856 0.0006487 Appendices 368 0.0004003 0.741935483870968 0.0007461 0.0007439 0.0007228 0.0006769 0.0006432 0.0004002 0.774193548387097 0.000745 0.0007426 0.0007224 0.0006759 0.0006417 0.0003997 0.806451612903226 0.000743 0.0007407 0.0007205 0.0006739 0.0006393 0.0003986 0.838709677419355 0.000743 0.0007405 0.0007203 0.0006727 0.0006375 0.000398 0.870967741935484 0.0007414 0.000739 0.0007188 0.0006726 0.0006361 0.0003977 0.903225806451613 0.0007413 0.000739 0.0007185 0.0006714 0.0006358 0.0003962 0.935483870967742 0.0007341 0.0007312 0.0007124 0.000666 0.0006295 0.0003923 0.967741935483871 0.0007097 0.0007075 0.0006861 0.0006365 0.0006005 0.0002651 0.1 0.00077825 0.00077594 0.00075485 0.00070725 0.0006708 0.00042761 Average of yearly averages: 0.000406643333333333 Inputs generated by pe4. pl  8 August 2003 Data used for this run: Output File: Pyret trf Metfile: w12834. dvf PRZM scenario: FLturfC. txt EXAMS environment file: pond298. exv Chemical Name: Pyrethrins Description Variable NameValue Units Comments Molecular weight mwt 328.4 g/ mol Henry's Law Const. henry 7.7e 7 atm m^ 3/ mol Vapor Pressure vapr 2.03e 5 torr Solubility sol 2.0 mg/ L Kd Kd mg/ L Koc Koc 35170 mg/ L Photolysis half life kdp 0.5 days Half life Aerobic Aquatic Metabolismkbacw 31.5 days Halfife Anaerobic Aquatic Metabolism kbacs 86 days Halfife Aerobic Soil Metabolism asm 28.5 days Halfife Hydrolysis: pH 5 0 days Half life Hydrolysis: pH 7 0 days Half life Hydrolysis: pH 9 17 days Half life Method: CAM 2 integer See PRZM manual Incorporation Depth: DEPI 0.0 cm Application Rate: TAPP 0.0028 kg/ ha Application Efficiency: APPEFF 0 fraction Spray Drift DRFT 0.016 fraction of application rate applied to pond Application Date Date 01 06 dd/ mm or dd/ mmm or dd mm or dd mmm Interval 1 interval 4 days Set to 0 or delete line for single app. Appendices 369 Interval 2 interval 4 days Set to 0 or delete line for single app. Interval 3 interval 4 days Set to 0 or delete line for single app. Interval 4 interval 4 days Set to 0 or delete line for single app. Interval 5 interval 4 days Set to 0 or delete line for single app. Interval 6 interval 4 days Set to 0 or delete line for single app. Interval 7 interval 4 days Set to 0 or delete line for single app. Interval 8 interval 4 days Set to 0 or delete line for single app. Interval 9 interval 4 days Set to 0 or delete line for single app. Interval 10 interval 4 days Set to 0 or delete line for single app. Interval 11 interval 4 days Set to 0 or delete line for single app. Interval 12 interval 4 days Set to 0 or delete line for single app. Interval 13 interval 4 days Set to 0 or delete line for single app. Interval 14 interval 4 days Set to 0 or delete line for single app. Interval 15 interval 4 days Set to 0 or delete line for single app. Interval 16 interval 4 days Set to 0 or delete line for single app. Interval 17 interval 4 days Set to 0 or delete line for single app. Interval 18 interval 4 days Set to 0 or delete line for single app. Interval 19 interval 4 days Set to 0 or delete line for single app. Interval 20 interval 4 days Set to 0 or delete line for single app. Interval 21 interval 4 days Set to 0 or delete line for single app. Interval 22 interval 4 days Set to 0 or delete line for single app. Interval 23 interval 4 days Set to 0 or delete line for single app. Interval 24 interval 4 days Set to 0 or delete line for single app. Interval 25 interval 4 days Set to 0 or delete line for single app. Record 17: FILTRA IPSCND 3 UPTKF 0 Record 18: PLVKRT 0 PLDKRT 0 FEXTRC 0.5 Flag for Index Res. Run IR Pond Flag for runoff calc. RUNOFF total none, monthly or total( average of entire run)

1 meter stored as Pyret trf. out Chemical: Pyrethrins PRZM environment: FLturfC. txt modified Monday, 16 June 2003 at 14: 48: 06 EXAMS environment: pond298. exv modified Thuday, 29 August 2002 at 16: 33: 30 Metfile: w12834. dvf modified Wedday, 3 July 2002 at 09: 04: 28 Water segment concentrations ( ppb)

Year Peak 96 hr 21 Day 60 Day 90 Day Yearly 1961 0.002947 0.001426 0.001408 0.001261 0.001148 0.0004807 1962 0.003005 0.001483 0.001472 0.001336 0.001232 0.0006323 1963 0.002998 0.001477 0.00146 0.001329 0.001227 0.0006462 1964 0.003002 0.00148 0.001466 0.001333 0.00123 0.0006468 1965 0.003028 0.001506 0.001494 0.001359 0.001252 0.0006509 1966 0.003013 0.001493 0.001475 0.001342 0.001243 0.0006532 1967 0.003041 0.001522 0.0015 0.00136 0.001252 0.0006572 Appendices 370 1968 0.00301 0.001488 0.001475 0.001344 0.001244 0.0006552 1969 0.00301 0.001489 0.001474 0.001337 0.001235 0.000647 1970 0.002962 0.001437 0.001435 0.00131 0.001212 0.0006208 1971 0.003005 0.001483 0.00147 0.001337 0.001234 0.0006269 1972 0.002998 0.001474 0.001465 0.001327 0.001223 0.0006205 1973 0.002995 0.001471 0.001462 0.001327 0.001224 0.0006242 1974 0.003 0.001477 0.001467 0.001334 0.001228 0.0006202 1975 0.003 0.001478 0.001463 0.00133 0.001226 0.0006265 1976 0.003008 0.001487 0.00147 0.001334 0.001233 0.0006404 1977 0.002974 0.001451 0.001441 0.001312 0.001214 0.0006406 1978 0.00297 0.001447 0.001434 0.001309 0.001211 0.0006227 1979 0.002994 0.001473 0.001457 0.001318 0.001215 0.0006163 1980 0.002967 0.001444 0.001433 0.001306 0.00121 0.0006242 1981 0.002986 0.001465 0.001449 0.001315 0.001215 0.0006336 1982 0.003012 0.001491 0.001474 0.001338 0.001234 0.0006409 1983 0.003005 0.001485 0.001465 0.001333 0.001234 0.0006462 1984 0.003005 0.001481 0.00147 0.001346 0.001245 0.0006442 1985 0.002988 0.001466 0.001453 0.00132 0.001216 0.0006187 1986 0.002988 0.001464 0.001454 0.001321 0.00122 0.0006181 1987 0.002974 0.001452 0.001434 0.001307 0.001209 0.0006188 1988 0.002987 0.001464 0.001453 0.001323 0.001223 0.0006305 1989 0.002967 0.001444 0.001431 0.001301 0.001202 0.0006134 1990 0.002968 0.001443 0.001436 0.001306 0.001205 0.0006079 Sorted results Prob. Peak 96 hr 21 Day 60 Day 90 Day Yearly 0.032258064516129 0.003041 0.001522 0.0015 0.00136 0.001252 0.0006572 0.0645161290322581 0.003028 0.001506 0.001494 0.001359 0.001252 0.0006552 0.0967741935483871 0.003013 0.001493 0.001475 0.001346 0.001245 0.0006532 0.129032258064516 0.003012 0.001491 0.001475 0.001344 0.001244 0.0006509 0.161290322580645 0.00301 0.001489 0.001474 0.001342 0.001243 0.000647 0.193548387096774 0.00301 0.001488 0.001474 0.001338 0.001235 0.0006468 0.225806451612903 0.003008 0.001487 0.001472 0.001337 0.001234 0.0006462 0.258064516129032 0.003005 0.001485 0.00147 0.001337 0.001234 0.0006462 0.290322580645161 0.003005 0.001483 0.00147 0.001336 0.001234 0.0006442 0.32258064516129 0.003005 0.001483 0.00147 0.001334 0.001233 0.0006409 0.354838709677419 0.003005 0.001481 0.001467 0.001334 0.001232 0.0006406 0.387096774193548 0.003002 0.00148 0.001466 0.001333 0.00123 0.0006404 0.419354838709677 0.003 0.001478 0.001465 0.001333 0.001228 Appendices 371 0.0006336 0.451612903225806 0.003 0.001477 0.001465 0.00133 0.001227 0.0006323 0.483870967741936 0.002998 0.001477 0.001463 0.001329 0.001226 0.0006305 0.516129032258065 0.002998 0.001474 0.001462 0.001327 0.001224 0.0006269 0.548387096774194 0.002995 0.001473 0.00146 0.001327 0.001223 0.0006265 0.580645161290323 0.002994 0.001471 0.001457 0.001323 0.001223 0.0006242 0.612903225806452 0.002988 0.001466 0.001454 0.001321 0.00122 0.0006242 0.645161290322581 0.002988 0.001465 0.001453 0.00132 0.001216 0.0006227 0.67741935483871 0.002987 0.001464 0.001453 0.001318 0.001215 0.0006208 0.709677419354839 0.002986 0.001464 0.001449 0.001315 0.001215 0.0006205 0.741935483870968 0.002974 0.001452 0.001441 0.001312 0.001214 0.0006202 0.774193548387097 0.002974 0.001451 0.001436 0.00131 0.001212 0.0006188 0.806451612903226 0.00297 0.001447 0.001435 0.001309 0.001211 0.0006187 0.838709677419355 0.002968 0.001444 0.001434 0.001307 0.00121 0.0006181 0.870967741935484 0.002967 0.001444 0.001434 0.001306 0.001209 0.0006163 0.903225806451613 0.002967 0.001443 0.001433 0.001306 0.001205 0.0006134 0.935483870967742 0.002962 0.001437 0.001431 0.001301 0.001202 0.0006079 0.967741935483871 0.002947 0.001426 0.001408 0.001261 0.001148 0.0004807 0.1 0.0030129 0.0014928 0.001475 0.0013458 0.0012449 0.00065297 Average of yearly averages: 0.000627503333333333 Inputs generated by pe4. pl  8 August 2003 Data used for this run: Output File: Pyret trf Metfile: w12834. dvf PRZM scenario: FLturfC. txt EXAMS environment file: pond298. exv Chemical Name: Pyrethrins Description Variable NameValue Units Comments Molecular weight mwt 328.4 g/ mol Henry's Law Const. henry 7.7e 7 atm m^ 3/ mol Appendices 372 Vapor Pressure vapr 2.03e 5 torr Solubility sol 2.0 mg/ L Kd Kd mg/ L Koc Koc 35170 mg/ L Photolysis half life kdp 0.5 days Half life Aerobic Aquatic Metabolismkbacw 31.5 days Halfife Anaerobic Aquatic Metabolism kbacs 86 days Halfife Aerobic Soil Metabolism asm 28.5 days Halfife Hydrolysis: pH 5 0 days Half life Hydrolysis: pH 7 0 days Half life Hydrolysis: pH 9 17 days Half life Method: CAM 2 integer See PRZM manual Incorporation Depth: DEPI 0.0 cm Application Rate: TAPP 0.0028 kg/ ha Application Efficiency: APPEFF 0 fraction Spray Drift DRFT 0.016 fraction of application rate applied to pond Application Date Date 01 06 dd/ mm or dd/ mmm or dd mm or dd mmm Interval 1 interval 4 days Set to 0 or delete line for single app. Interval 2 interval 4 days Set to 0 or delete line for single app. Interval 3 interval 4 days Set to 0 or delete line for single app. Interval 4 interval 4 days Set to 0 or delete line for single app. Interval 5 interval 4 days Set to 0 or delete line for single app. Interval 6 interval 4 days Set to 0 or delete line for single app. Interval 7 interval 4 days Set to 0 or delete line for single app. Interval 8 interval 4 days Set to 0 or delete line for single app. Interval 9 interval 4 days Set to 0 or delete line for single app. Interval 10 interval 4 days Set to 0 or delete line for single app. Interval 11 interval 4 days Set to 0 or delete line for single app. Interval 12 interval 4 days Set to 0 or delete line for single app. Interval 13 interval 4 days Set to 0 or delete line for single app. Interval 14 interval 4 days Set to 0 or delete line for single app. Interval 15 interval 4 days Set to 0 or delete line for single app. Interval 16 interval 4 days Set to 0 or delete line for single app. Interval 17 interval 4 days Set to 0 or delete line for single app. Interval 18 interval 4 days Set to 0 or delete line for single app. Interval 19 interval 4 days Set to 0 or delete line for single app. Interval 20 interval 4 days Set to 0 or delete line for single app. Interval 21 interval 4 days Set to 0 or delete line for single app. Interval 22 interval 4 days Set to 0 or delete line for single app. Interval 23 interval 4 days Set to 0 or delete line for single app. Interval 24 interval 4 days Set to 0 or delete line for single app. Interval 25 interval 4 days Set to 0 or delete line for single app. Record 17: FILTRA IPSCND 3 UPTKF 0 Record 18: PLVKRT 0 PLDKRT 0 FEXTRC 0.5 Flag for Index Res. Run IR Pond Flag for runoff calc. RUNOFF total none, monthly or total( average of entire run) Appendices 373 stored as Pyret trfben. out Chemical: Pyrethrins PRZM environment: FLturfC. txt modified Monday, 16 June 2003 at 14: 48: 06 EXAMS environment: pond298. exv modified Thuday, 29 August 2002 at 16: 33: 30 Metfile: w12834. dvf modified Wedday, 3 July 2002 at 09: 04: 28 Benthic segment concentrations ( ppb)

Year Peak 96 hr 21 Day 60 Day 90 Day Yearly 1961 0.0007046 0.0006994 0.0006763 0.0006261 0.0005891 0.0002584 1962 0.0007499 0.0007444 0.0007226 0.0006735 0.0006364 0.0003796 1963 0.0007428 0.0007373 0.0007152 0.0006677 0.0006322 0.0003911 1964 0.0007474 0.000742 0.0007198 0.0006716 0.0006361 0.0003918 1965 0.0007678 0.0007621 0.0007409 0.0006914 0.0006543 0.0003944 1966 0.0007549 0.0007496 0.0007269 0.0006791 0.0006428 0.0003962 1967 0.0007769 0.0007719 0.0007483 0.0006993 0.0006622 0.0003992 1968 0.0007543 0.0007487 0.0007271 0.0006788 0.0006423 0.0003986 1969 0.0007505 0.0007449 0.0007233 0.0006733 0.0006347 0.0003911 1970 0.000718 0.0007123 0.0006925 0.0006455 0.0006083 0.0003713 1971 0.0007497 0.0007441 0.0007225 0.000674 0.0006365 0.0003758 1972 0.0007471 0.0007414 0.0007199 0.0006698 0.0006316 0.0003709 1973 0.0007411 0.0007353 0.0007146 0.0006647 0.0006265 0.0003736 1974 0.0007457 0.00074 0.0007193 0.0006702 0.000633 0.0003705 1975 0.0007455 0.0007399 0.0007182 0.0006695 0.0006321 0.0003756 1976 0.0007522 0.0007469 0.0007244 0.0006759 0.0006399 0.0003869 1977 0.0007261 0.0007204 0.0006993 0.0006519 0.0006167 0.0003874 1978 0.0007225 0.0007168 0.0006958 0.0006494 0.0006136 0.0003732 1979 0.0007395 0.0007339 0.0007122 0.0006622 0.0006248 0.0003676 1980 0.0007226 0.0007169 0.0006957 0.0006489 0.0006136 0.0003748 1981 0.0007368 0.0007316 0.0007087 0.0006608 0.0006244 0.0003822 1982 0.000756 0.0007507 0.0007282 0.0006794 0.0006428 0.0003871 1983 0.0007493 0.0007441 0.0007211 0.0006737 0.0006378 0.0003913 1984 0.0007513 0.0007456 0.0007247 0.0006782 0.0006413 0.0003908 1985 0.0007379 0.0007325 0.0007103 0.0006619 0.0006244 0.0003699 1986 0.0007382 0.0007325 0.0007113 0.0006627 0.0006252 0.0003694 1987 0.0007257 0.0007203 0.0006981 0.0006517 0.0006175 0.0003699 1988 0.0007357 0.00073 0.0007091 0.0006615 0.0006258 0.0003797 1989 0.0007211 0.0007154 0.0006941 0.0006464 0.0006106 0.0003664 1990 0.0007237 0.0007179 0.0006973 0.0006491 0.0006114 0.0003621 Sorted results Prob. Peak 96 hr 21 Day 60 Day 90 Day Yearly 0.032258064516129 0.0007769 0.0007719 0.0007483 0.0006993 0.0006622 0.0003992 0.0645161290322581 0.0007678 0.0007621 0.0007409 0.0006914 0.0006543 0.0003986 0.0967741935483871 0.000756 0.0007507 0.0007282 0.0006794 0.0006428 0.0003962 0.129032258064516 0.0007549 0.0007496 0.0007271 0.0006791 0.0006428 0.0003944 0.161290322580645 0.0007543 0.0007487 0.0007269 0.0006788 0.0006423 0.0003918 Appendices 374 0.193548387096774 0.0007522 0.0007469 0.0007247 0.0006782 0.0006413 0.0003913 0.225806451612903 0.0007513 0.0007456 0.0007244 0.0006759 0.0006399 0.0003911 0.258064516129032 0.0007505 0.0007449 0.0007233 0.000674 0.0006378 0.0003911 0.290322580645161 0.0007499 0.0007444 0.0007226 0.0006737 0.0006365 0.0003908 0.32258064516129 0.0007497 0.0007441 0.0007225 0.0006735 0.0006364 0.0003874 0.354838709677419 0.0007493 0.0007441 0.0007211 0.0006733 0.0006361 0.0003871 0.387096774193548 0.0007474 0.000742 0.0007199 0.0006716 0.0006347 0.0003869 0.419354838709677 0.0007471 0.0007414 0.0007198 0.0006702 0.000633 0.0003822 0.451612903225806 0.0007457 0.00074 0.0007193 0.0006698 0.0006322 0.0003797 0.483870967741936 0.0007455 0.0007399 0.0007182 0.0006695 0.0006321 0.0003796 0.516129032258065 0.0007428 0.0007373 0.0007152 0.0006677 0.0006316 0.0003758 0.548387096774194 0.0007411 0.0007353 0.0007146 0.0006647 0.0006265 0.0003756 0.580645161290323 0.0007395 0.0007339 0.0007122 0.0006627 0.0006258 0.0003748 0.612903225806452 0.0007382 0.0007325 0.0007113 0.0006622 0.0006252 0.0003736 0.645161290322581 0.0007379 0.0007325 0.0007103 0.0006619 0.0006248 0.0003732 0.67741935483871 0.0007368 0.0007316 0.0007091 0.0006615 0.0006244 0.0003713 0.709677419354839 0.0007357 0.00073 0.0007087 0.0006608 0.0006244 0.0003709 0.741935483870968 0.0007261 0.0007204 0.0006993 0.0006519 0.0006175 0.0003705 0.774193548387097 0.0007257 0.0007203 0.0006981 0.0006517 0.0006167 0.0003699 0.806451612903226 0.0007237 0.0007179 0.0006973 0.0006494 0.0006136 0.0003699 0.838709677419355 0.0007226 0.0007169 0.0006958 0.0006491 0.0006136 0.0003694 0.870967741935484 0.0007225 0.0007168 0.0006957 0.0006489 0.0006114 0.0003676 0.903225806451613 0.0007211 0.0007154 0.0006941 0.0006464 0.0006106 0.0003664 0.935483870967742 0.000718 0.0007123 0.0006925 0.0006455 0.0006083 0.0003621 0.967741935483871 0.0007046 0.0006994 0.0006763 0.0006261 0.0005891 0.0002584 Appendices 375 0.1 0.00075589 0.00075059 0.00072809 0.00067937 0.0006428 0.00039602 Average of yearly averages: 0.00037656 Inputs generated by pe4. pl  8 August 2003 Data used for this run: Output File: Pyret trf Metfile: w12834. dvf PRZM scenario: FLturfC. txt EXAMS environment file: pond298. exv Chemical Name: Pyrethrins Description Variable NameValue Units Comments Molecular weight mwt 328.4 g/ mol Henry's Law Const. henry 7.7e 7 atm m^ 3/ mol Vapor Pressure vapr 2.03e 5 torr Solubility sol 2.0 mg/ L Kd Kd mg/ L Koc Koc 35170 mg/ L Photolysis half life kdp 0.5 days Half life Aerobic Aquatic Metabolismkbacw 31.5 days Halfife Anaerobic Aquatic Metabolism kbacs 86 days Halfife Aerobic Soil Metabolism asm 28.5 days Halfife Hydrolysis: pH 5 0 days Half life Hydrolysis: pH 7 0 days Half life Hydrolysis: pH 9 17 days Half life Method: CAM 2 integer See PRZM manual Incorporation Depth: DEPI 0.0 cm Application Rate: TAPP 0.0028 kg/ ha Application Efficiency: APPEFF 0 fraction Spray Drift DRFT 0.016 fraction of application rate applied to pond Application Date Date 01 06 dd/ mm or dd/ mmm or dd mm or dd mmm Interval 1 interval 4 days Set to 0 or delete line for single app. Interval 2 interval 4 days Set to 0 or delete line for single app. Interval 3 interval 4 days Set to 0 or delete line for single app. Interval 4 interval 4 days Set to 0 or delete line for single app. Interval 5 interval 4 days Set to 0 or delete line for single app. Interval 6 interval 4 days Set to 0 or delete line for single app. Interval 7 interval 4 days Set to 0 or delete line for single app. Interval 8 interval 4 days Set to 0 or delete line for single app. Interval 9 interval 4 days Set to 0 or delete line for single app. Interval 10 interval 4 days Set to 0 or delete line for single app. Interval 11 interval 4 days Set to 0 or delete line for single app. Interval 12 interval 4 days Set to 0 or delete line for single app. Interval 13 interval 4 days Set to 0 or delete line for single app. Interval 14 interval 4 days Set to 0 or delete line for single app. Interval 15 interval 4 days Set to 0 or delete line for single app. Interval 16 interval 4 days Set to 0 or delete line for single app. Interval 17 interval 4 days Set to 0 or delete line for single app. Interval 18 interval 4 days Set to 0 or delete line for single app. Interval 19 interval 4 days Set to 0 or delete line for single app. Interval 20 interval 4 days Set to 0 or delete line for single app. Appendices 376 Interval 21 interval 4 days Set to 0 or delete line for single app. Interval 22 interval 4 days Set to 0 or delete line for single app. Interval 23 interval 4 days Set to 0 or delete line for single app. Interval 24 interval 4 days Set to 0 or delete line for single app. Interval 25 interval 4 days Set to 0 or delete line for single app. Record 17: FILTRA IPSCND 3 UPTKF 0 Record 18: PLVKRT 0 PLDKRT 0 FEXTRC 0.5 Flag for Index Res. Run IR Pond Flag for runoff calc. RUNOFF total none, monthly or total( average of entire run)

1 foot stored as Pyret trf. out Chemical: Pyrethrins PRZM environment: FLturfC. txt modified Monday, 16 June 2003 at 14: 48: 06 EXAMS environment: pond298. exv modified Thuday, 29 August 2002 at 16: 33: 30 Metfile: w12834. dvf modified Wedday, 3 July 2002 at 09: 04: 28 Water segment concentrations ( ppb)

Year Peak 96 hr 21 Day 60 Day 90 Day Yearly 1961 0.002873 0.001125 0.00111 0.0009771 0.0008975 0.0003806 1962 0.002905 0.001157 0.001146 0.001019 0.0009403 0.0004829 1963 0.002893 0.001145 0.00113 0.001008 0.0009306 0.0004898 1964 0.002899 0.001151 0.001138 0.001012 0.0009345 0.0004918 1965 0.002921 0.001172 0.001161 0.001033 0.0009536 0.0004946 1966 0.002906 0.001159 0.001143 0.00102 0.0009436 0.0004959 1967 0.002933 0.001187 0.001167 0.001037 0.0009597 0.0005005 1968 0.002902 0.001154 0.001143 0.001019 0.0009417 0.000495 1969 0.002908 0.00116 0.001145 0.001015 0.000938 0.0004907 1970 0.002866 0.001115 0.001114 0.0009961 0.0009164 0.0004719 1971 0.0029 0.001151 0.001139 0.001016 0.0009369 0.0004745 1972 0.002896 0.001147 0.001139 0.00101 0.0009311 0.0004722 1973 0.002894 0.001145 0.001136 0.001009 0.0009302 0.0004748 1974 0.002899 0.001149 0.00114 0.001016 0.0009357 0.0004716 1975 0.002896 0.001147 0.001135 0.001011 0.0009327 0.0004751 1976 0.002899 0.001152 0.001136 0.00101 0.0009338 0.0004833 1977 0.002871 0.001122 0.001113 0.0009909 0.0009139 0.0004829 1978 0.002866 0.001117 0.001107 0.0009909 0.0009132 0.0004699 1979 0.002892 0.001144 0.001129 0.0009999 0.0009229 0.0004677 1980 0.002861 0.001112 0.001103 0.0009859 0.0009093 0.0004697 1981 0.002879 0.001131 0.001117 0.0009922 0.0009158 0.0004751 1982 0.002902 0.001154 0.001139 0.001012 0.0009346 0.0004828 1983 0.002893 0.001146 0.001128 0.001005 0.0009305 0.0004866 1984 0.002891 0.001141 0.001132 0.001016 0.0009369 0.0004824 1985 0.002886 0.001138 0.001126 0.001 0.0009221 0.0004652 1986 0.002881 0.001131 0.001123 0.0009994 0.000921 0.0004651 1987 0.002867 0.001119 0.001105 0.0009876 0.0009115 0.0004679 Appendices 377 1988 0.00288 0.001131 0.001122 0.001001 0.0009226 0.0004745 1989 0.002862 0.001114 0.001102 0.0009815 0.0009048 0.0004604 1990 0.002865 0.001115 0.001109 0.0009885 0.0009097 0.0004571 Sorted results Prob. Peak 96 hr 21 Day 60 Day 90 Day Yearly 0.032258064516129 0.002933 0.001187 0.001167 0.001037 0.0009597 0.0005005 0.0645161290322581 0.002921 0.001172 0.001161 0.001033 0.0009536 0.0004959 0.0967741935483871 0.002908 0.00116 0.001146 0.00102 0.0009436 0.000495 0.129032258064516 0.002906 0.001159 0.001145 0.001019 0.0009417 0.0004946 0.161290322580645 0.002905 0.001157 0.001143 0.001019 0.0009403 0.0004918 0.193548387096774 0.002902 0.001154 0.001143 0.001016 0.000938 0.0004907 0.225806451612903 0.002902 0.001154 0.00114 0.001016 0.0009369 0.0004898 0.258064516129032 0.0029 0.001152 0.001139 0.001016 0.0009369 0.0004866 0.290322580645161 0.002899 0.001151 0.001139 0.001015 0.0009357 0.0004833 0.32258064516129 0.002899 0.001151 0.001139 0.001012 0.0009346 0.0004829 0.354838709677419 0.002899 0.001149 0.001138 0.001012 0.0009345 0.0004829 0.387096774193548 0.002896 0.001147 0.001136 0.001011 0.0009338 0.0004828 0.419354838709677 0.002896 0.001147 0.001136 0.00101 0.0009327 0.0004824 0.451612903225806 0.002894 0.001146 0.001135 0.00101 0.0009311 0.0004751 0.483870967741936 0.002893 0.001145 0.001132 0.001009 0.0009306 0.0004751 0.516129032258065 0.002893 0.001145 0.00113 0.001008 0.0009305 0.0004748 0.548387096774194 0.002892 0.001144 0.001129 0.001005 0.0009302 0.0004745 0.580645161290323 0.002891 0.001141 0.001128 0.001001 0.0009229 0.0004745 0.612903225806452 0.002886 0.001138 0.001126 0.001 0.0009226 0.0004722 0.645161290322581 0.002881 0.001131 0.001123 0.0009999 0.0009221 0.0004719 0.67741935483871 0.00288 0.001131 0.001122 0.0009994 0.000921 0.0004716 0.709677419354839 0.002879 0.001131 0.001117 0.0009961 0.0009164 0.0004699 0.741935483870968 0.002873 0.001125 0.001114 0.0009922 0.0009158 Appendices 378 0.0004697 0.774193548387097 0.002871 0.001122 0.001113 0.0009909 0.0009139 0.0004679 0.806451612903226 0.002867 0.001119 0.00111 0.0009909 0.0009132 0.0004677 0.838709677419355 0.002866 0.001117 0.001109 0.0009885 0.0009115 0.0004652 0.870967741935484 0.002866 0.001115 0.001107 0.0009876 0.0009097 0.0004651 0.903225806451613 0.002865 0.001115 0.001105 0.0009859 0.0009093 0.0004604 0.935483870967742 0.002862 0.001114 0.001103 0.0009815 0.0009048 0.0004571 0.967741935483871 0.002861 0.001112 0.001102 0.0009771 0.0008975 0.0003806 0.1 0.0029078 0.0011599 0.0011459 0.0010199 0.00094341 0.00049496 Average of yearly averages: 0.000475083333333333 Inputs generated by pe4. pl  8 August 2003 Data used for this run: Output File: Pyret trf Metfile: w12834. dvf PRZM scenario: FLturfC. txt EXAMS environment file: pond298. exv Chemical Name: Pyrethrins Description Variable NameValue Units Comments Molecular weight mwt 328.4 g/ mol Henry's Law Const. henry 7.7e 7 atm m^ 3/ mol Vapor Pressure vapr 2.03e 5 torr Solubility sol 2.0 mg/ L Kd Kd mg/ L Koc Koc 35170 mg/ L Photolysis half life kdp 0.5 days Half life Aerobic Aquatic Metabolismkbacw 31.5 days Halfife Anaerobic Aquatic Metabolism kbacs 86 days Halfife Aerobic Soil Metabolism asm 28.5 days Halfife Hydrolysis: pH 5 0 days Half life Hydrolysis: pH 7 0 days Half life Hydrolysis: pH 9 17 days Half life Method: CAM 2 integer See PRZM manual Incorporation Depth: DEPI 0.0 cm Application Rate: TAPP 0.0028 kg/ ha Application Efficiency: APPEFF 0 fraction Spray Drift DRFT 0.016 fraction of application rate applied to pond Application Date Date 01 06 dd/ mm or dd/ mmm or dd mm or dd mmm Interval 1 interval 4 days Set to 0 or delete line for single app. Interval 2 interval 4 days Set to 0 or delete line for single app. Interval 3 interval 4 days Set to 0 or delete line for single app. Appendices 379 Interval 4 interval 4 days Set to 0 or delete line for single app. Interval 5 interval 4 days Set to 0 or delete line for single app. Interval 6 interval 4 days Set to 0 or delete line for single app. Interval 7 interval 4 days Set to 0 or delete line for single app. Interval 8 interval 4 days Set to 0 or delete line for single app. Interval 9 interval 4 days Set to 0 or delete line for single app. Interval 10 interval 4 days Set to 0 or delete line for single app. Interval 11 interval 4 days Set to 0 or delete line for single app. Interval 12 interval 4 days Set to 0 or delete line for single app. Interval 13 interval 4 days Set to 0 or delete line for single app. Interval 14 interval 4 days Set to 0 or delete line for single app. Interval 15 interval 4 days Set to 0 or delete line for single app. Interval 16 interval 4 days Set to 0 or delete line for single app. Interval 17 interval 4 days Set to 0 or delete line for single app. Interval 18 interval 4 days Set to 0 or delete line for single app. Interval 19 interval 4 days Set to 0 or delete line for single app. Interval 20 interval 4 days Set to 0 or delete line for single app. Interval 21 interval 4 days Set to 0 or delete line for single app. Interval 22 interval 4 days Set to 0 or delete line for single app. Interval 23 interval 4 days Set to 0 or delete line for single app. Interval 24 interval 4 days Set to 0 or delete line for single app. Interval 25 interval 4 days Set to 0 or delete line for single app. Record 17: FILTRA IPSCND 3 UPTKF 0 Record 18: PLVKRT 0 PLDKRT 0 FEXTRC 0.5 Flag for Index Res. Run IR Pond Flag for runoff calc. RUNOFF total none, monthly or total( average of entire run)

stored as Pyret trfben. out Chemical: Pyrethrins PRZM environment: FLturfC. txt modified Monday, 16 June 2003 at 14: 48: 06 EXAMS environment: pond298. exv modified Thuday, 29 August 2002 at 16: 33: 30 Metfile: w12834. dvf modified Wedday, 3 July 2002 at 09: 04: 28 Benthic segment concentrations ( ppb)

Year Peak 96 hr 21 Day 60 Day 90 Day Yearly 1961 0.0006774 0.000666 0.0006432 0.0005932 0.0005549 0.0002375 1962 0.000703 0.0006913 0.0006692 0.0006206 0.0005824 0.0003186 1963 0.0006919 0.0006805 0.0006576 0.0006113 0.0005751 0.0003242 1964 0.0006979 0.0006864 0.0006637 0.0006159 0.0005793 0.0003258 1965 0.0007144 0.0007027 0.0006807 0.0006323 0.0005943 0.0003279 1966 0.000703 0.0006917 0.0006685 0.0006214 0.0005846 0.0003288 1967 0.0007242 0.0007131 0.0006893 0.0006404 0.0006028 0.0003325 1968 0.0007009 0.0006892 0.0006671 0.0006197 0.0005826 0.0003287 1969 0.0007022 0.0006906 0.000668 0.0006187 0.0005799 0.0003244 1970 0.0006731 0.0006608 0.000641 0.0005951 0.0005572 0.0003102 1971 0.0006983 0.0006867 0.0006645 0.0006172 0.0005794 0.0003122 1972 0.0006979 0.0006861 0.0006646 0.0006151 0.0005762 0.0003104 Appendices 380 1973 0.0006935 0.0006816 0.0006603 0.0006113 0.0005727 0.0003123 1974 0.0006972 0.0006854 0.0006642 0.0006164 0.0005785 0.00031 1975 0.0006952 0.0006836 0.0006615 0.0006142 0.0005765 0.0003129 1976 0.0006984 0.000687 0.0006641 0.0006162 0.0005795 0.0003195 1977 0.000676 0.0006643 0.0006426 0.0005957 0.0005596 0.0003192 1978 0.0006724 0.0006606 0.0006391 0.000594 0.0005581 0.0003088 1979 0.0006909 0.0006793 0.0006568 0.0006078 0.0005699 0.000307 1980 0.0006701 0.0006583 0.0006368 0.0005911 0.0005554 0.0003091 1981 0.0006839 0.0006726 0.0006496 0.0006019 0.0005648 0.0003134 1982 0.0007006 0.0006892 0.0006663 0.0006184 0.0005811 0.000319 1983 0.000693 0.0006818 0.0006584 0.0006117 0.0005755 0.000322 1984 0.0006924 0.0006807 0.0006592 0.0006142 0.0005771 0.0003194 1985 0.0006885 0.0006771 0.0006545 0.0006068 0.0005687 0.0003052 1986 0.0006853 0.0006735 0.000652 0.0006044 0.0005665 0.0003052 1987 0.0006732 0.0006618 0.0006392 0.0005943 0.0005595 0.0003073 1988 0.0006833 0.0006715 0.00065 0.0006034 0.0005669 0.0003129 1989 0.0006697 0.000658 0.0006361 0.0005897 0.0005536 0.0003018 1990 0.0006735 0.0006616 0.0006408 0.0005937 0.000556 0.0002993 Sorted results Prob. Peak 96 hr 21 Day 60 Day 90 Day Yearly 0.032258064516129 0.0007242 0.0007131 0.0006893 0.0006404 0.0006028 0.0003325 0.0645161290322581 0.0007144 0.0007027 0.0006807 0.0006323 0.0005943 0.0003288 0.0967741935483871 0.000703 0.0006917 0.0006692 0.0006214 0.0005846 0.0003287 0.129032258064516 0.000703 0.0006913 0.0006685 0.0006206 0.0005826 0.0003279 0.161290322580645 0.0007022 0.0006906 0.000668 0.0006197 0.0005824 0.0003258 0.193548387096774 0.0007009 0.0006892 0.0006671 0.0006187 0.0005811 0.0003244 0.225806451612903 0.0007006 0.0006892 0.0006663 0.0006184 0.0005799 0.0003242 0.258064516129032 0.0006984 0.000687 0.0006646 0.0006172 0.0005795 0.000322 0.290322580645161 0.0006983 0.0006867 0.0006645 0.0006164 0.0005794 0.0003195 0.32258064516129 0.0006979 0.0006864 0.0006642 0.0006162 0.0005793 0.0003194 0.354838709677419 0.0006979 0.0006861 0.0006641 0.0006159 0.0005785 0.0003192 0.387096774193548 0.0006972 0.0006854 0.0006637 0.0006151 0.0005771 0.000319 0.419354838709677 0.0006952 0.0006836 0.0006615 0.0006142 0.0005765 0.0003186 0.451612903225806 0.0006935 0.0006818 0.0006603 0.0006142 0.0005762 0.0003134 0.483870967741936 0.000693 0.0006816 0.0006592 0.0006117 0.0005755 0.0003129 Appendices 381 0.516129032258065 0.0006924 0.0006807 0.0006584 0.0006113 0.0005751 0.0003129 0.548387096774194 0.0006919 0.0006805 0.0006576 0.0006113 0.0005727 0.0003123 0.580645161290323 0.0006909 0.0006793 0.0006568 0.0006078 0.0005699 0.0003122 0.612903225806452 0.0006885 0.0006771 0.0006545 0.0006068 0.0005687 0.0003104 0.645161290322581 0.0006853 0.0006735 0.000652 0.0006044 0.0005669 0.0003102 0.67741935483871 0.0006839 0.0006726 0.00065 0.0006034 0.0005665 0.00031 0.709677419354839 0.0006833 0.0006715 0.0006496 0.0006019 0.0005648 0.0003091 0.741935483870968 0.0006774 0.000666 0.0006432 0.0005957 0.0005596 0.0003088 0.774193548387097 0.000676 0.0006643 0.0006426 0.0005951 0.0005595 0.0003073 0.806451612903226 0.0006735 0.0006618 0.000641 0.0005943 0.0005581 0.000307 0.838709677419355 0.0006732 0.0006616 0.0006408 0.000594 0.0005572 0.0003052 0.870967741935484 0.0006731 0.0006608 0.0006392 0.0005937 0.000556 0.0003052 0.903225806451613 0.0006724 0.0006606 0.0006391 0.0005932 0.0005554 0.0003018 0.935483870967742 0.0006701 0.0006583 0.0006368 0.0005911 0.0005549 0.0002993 0.967741935483871 0.0006697 0.000658 0.0006361 0.0005897 0.0005536 0.0002375 0.1 0.000703 0.00069166 0.00066913 0.00062132 0.0005844 0.00032862 Average of yearly averages: 0.00031285 Inputs generated by pe4. pl  8 August 2003 Data used for this run: Output File: Pyret trf Metfile: w12834. dvf PRZM scenario: FLturfC. txt EXAMS environment file: pond298. exv Chemical Name: Pyrethrins Description Variable NameValue Units Comments Molecular weight mwt 328.4 g/ mol Henry's Law Const. henry 7.7e 7 atm m^ 3/ mol Vapor Pressure vapr 2.03e 5 torr Solubility sol 2.0 mg/ L Kd Kd mg/ L Koc Koc 35170 mg/ L Photolysis half life kdp 0.5 days Half life Aerobic Aquatic Metabolismkbacw 31.5 days Halfife Appendices 382 Anaerobic Aquatic Metabolism kbacs 86 days Halfife Aerobic Soil Metabolism asm 28.5 days Halfife Hydrolysis: pH 5 0 days Half life Hydrolysis: pH 7 0 days Half life Hydrolysis: pH 9 17 days Half life Method: CAM 2 integer See PRZM manual Incorporation Depth: DEPI 0.0 cm Application Rate: TAPP 0.0028 kg/ ha Application Efficiency: APPEFF 0 fraction Spray Drift DRFT 0.016 fraction of application rate applied to pond Application Date Date 01 06 dd/ mm or dd/ mmm or dd mm or dd mmm Interval 1 interval 4 days Set to 0 or delete line for single app. Interval 2 interval 4 days Set to 0 or delete line for single app. Interval 3 interval 4 days Set to 0 or delete line for single app. Interval 4 interval 4 days Set to 0 or delete line for single app. Interval 5 interval 4 days Set to 0 or delete line for single app. Interval 6 interval 4 days Set to 0 or delete line for single app. Interval 7 interval 4 days Set to 0 or delete line for single app. Interval 8 interval 4 days Set to 0 or delete line for single app. Interval 9 interval 4 days Set to 0 or delete line for single app. Interval 10 interval 4 days Set to 0 or delete line for single app. Interval 11 interval 4 days Set to 0 or delete line for single app. Interval 12 interval 4 days Set to 0 or delete line for single app. Interval 13 interval 4 days Set to 0 or delete line for single app. Interval 14 interval 4 days Set to 0 or delete line for single app. Interval 15 interval 4 days Set to 0 or delete line for single app. Interval 16 interval 4 days Set to 0 or delete line for single app. Interval 17 interval 4 days Set to 0 or delete line for single app. Interval 18 interval 4 days Set to 0 or delete line for single app. Interval 19 interval 4 days Set to 0 or delete line for single app. Interval 20 interval 4 days Set to 0 or delete line for single app. Interval 21 interval 4 days Set to 0 or delete line for single app. Interval 22 interval 4 days Set to 0 or delete line for single app. Interval 23 interval 4 days Set to 0 or delete line for single app. Interval 24 interval 4 days Set to 0 or delete line for single app. Interval 25 interval 4 days Set to 0 or delete line for single app. Record 17: FILTRA IPSCND 3 UPTKF 0 Record 18: PLVKRT 0 PLDKRT 0 FEXTRC 0.5 Flag for Index Res. Run IR Pond Flag for runoff calc. RUNOFF total none, monthly or total( average of entire run)

6 inches stored as Pyret trf. out Chemical: Pyrethrins PRZM environment: FLturfC. txt modified Monday, 16 June 2003 at 14: 48: 06 EXAMS environment: pond298. exv modified Thuday, 29 August 2002 at 16: 33: 30 Appendices 383 Metfile: w12834. dvf modified Wedday, 3 July 2002 at 09: 04: 28 Water segment concentrations ( ppb)

Year Peak 96 hr 21 Day 60 Day 90 Day Yearly 1961 0.00282 0.001045 0.001038 0.0009153 0.0008397 0.0003451 1962 0.002839 0.001064 0.001058 0.0009393 0.0008643 0.0004117 1963 0.002823 0.001049 0.001038 0.0009252 0.0008521 0.0004143 1964 0.002831 0.001056 0.001048 0.0009304 0.0008564 0.000417 1965 0.002848 0.001074 0.001066 0.0009488 0.000873 0.0004198 1966 0.002836 0.001062 0.001051 0.000936 0.0008638 0.0004201 1967 0.002862 0.001089 0.001075 0.0009537 0.00088 0.0004254 1968 0.00283 0.001055 0.001049 0.000935 0.0008612 0.0004175 1969 0.002841 0.001067 0.001055 0.0009342 0.0008604 0.0004165 1970 0.0028 0.001024 0.001027 0.0009173 0.0008413 0.0004009 1971 0.002829 0.001055 0.001048 0.0009335 0.0008586 0.0004031 1972 0.002827 0.001051 0.00105 0.0009303 0.0008547 0.0004024 1973 0.002826 0.001051 0.001046 0.0009284 0.0008538 0.0004044 1974 0.00283 0.001054 0.00105 0.000936 0.0008597 0.0004022 1975 0.002825 0.001051 0.001043 0.0009304 0.0008557 0.0004037 1976 0.002827 0.001053 0.001043 0.0009264 0.0008539 0.0004085 1977 0.002802 0.001027 0.001022 0.0009084 0.0008353 0.0004071 1978 0.002796 0.001021 0.001016 0.0009099 0.0008359 0.0003976 1979 0.002823 0.001049 0.001038 0.0009193 0.0008465 0.0003983 1980 0.00279 0.001014 0.001011 0.000903 0.0008301 0.000396 1981 0.002808 0.001034 0.001026 0.0009092 0.0008365 0.0003996 1982 0.002828 0.001054 0.001044 0.0009274 0.0008538 0.0004075 1983 0.002819 0.001045 0.001032 0.0009191 0.0008482 0.00041 1984 0.002814 0.001039 0.001034 0.0009276 0.0008527 0.0004047 1985 0.002818 0.001043 0.001037 0.0009204 0.0008459 0.0003939 1986 0.002809 0.001033 0.00103 0.0009167 0.0008422 0.0003936 1987 0.002795 0.00102 0.001012 0.0009049 0.0008328 0.0003966 1988 0.002809 0.001033 0.001029 0.000917 0.000843 0.0004002 1989 0.002792 0.001017 0.00101 0.0008998 0.0008272 0.0003888 1990 0.002796 0.001019 0.001019 0.0009081 0.0008331 0.0003867 Sorted results Prob. Peak 96 hr 21 Day 60 Day 90 Day Yearly 0.032258064516129 0.002862 0.001089 0.001075 0.0009537 0.00088 0.0004254 0.0645161290322581 0.002848 0.001074 0.001066 0.0009488 0.000873 0.0004201 0.0967741935483871 0.002841 0.001067 0.001058 0.0009393 0.0008643 0.0004198 0.129032258064516 0.002839 0.001064 0.001055 0.000936 0.0008638 0.0004175 0.161290322580645 0.002836 0.001062 0.001051 0.000936 0.0008612 0.000417 0.193548387096774 0.002831 0.001056 0.00105 0.000935 0.0008604 0.0004165 0.225806451612903 0.00283 0.001055 0.00105 0.0009342 0.0008597 0.0004143 Appendices 384 0.258064516129032 0.00283 0.001055 0.001049 0.0009335 0.0008586 0.0004117 0.290322580645161 0.002829 0.001054 0.001048 0.0009304 0.0008564 0.00041 0.32258064516129 0.002828 0.001054 0.001048 0.0009304 0.0008557 0.0004085 0.354838709677419 0.002827 0.001053 0.001046 0.0009303 0.0008547 0.0004075 0.387096774193548 0.002827 0.001051 0.001044 0.0009284 0.0008539 0.0004071 0.419354838709677 0.002826 0.001051 0.001043 0.0009276 0.0008538 0.0004047 0.451612903225806 0.002825 0.001051 0.001043 0.0009274 0.0008538 0.0004044 0.483870967741936 0.002823 0.001049 0.001038 0.0009264 0.0008527 0.0004037 0.516129032258065 0.002823 0.001049 0.001038 0.0009252 0.0008521 0.0004031 0.548387096774194 0.00282 0.001045 0.001038 0.0009204 0.0008482 0.0004024 0.580645161290323 0.002819 0.001045 0.001037 0.0009193 0.0008465 0.0004022 0.612903225806452 0.002818 0.001043 0.001034 0.0009191 0.0008459 0.0004009 0.645161290322581 0.002814 0.001039 0.001032 0.0009173 0.000843 0.0004002 0.67741935483871 0.002809 0.001034 0.00103 0.000917 0.0008422 0.0003996 0.709677419354839 0.002809 0.001033 0.001029 0.0009167 0.0008413 0.0003983 0.741935483870968 0.002808 0.001033 0.001027 0.0009153 0.0008397 0.0003976 0.774193548387097 0.002802 0.001027 0.001026 0.0009099 0.0008365 0.0003966 0.806451612903226 0.0028 0.001024 0.001022 0.0009092 0.0008359 0.000396 0.838709677419355 0.002796 0.001021 0.001019 0.0009084 0.0008353 0.0003939 0.870967741935484 0.002796 0.00102 0.001016 0.0009081 0.0008331 0.0003936 0.903225806451613 0.002795 0.001019 0.001012 0.0009049 0.0008328 0.0003888 0.935483870967742 0.002792 0.001017 0.001011 0.000903 0.0008301 0.0003867 0.967741935483871 0.00279 0.001014 0.00101 0.0008998 0.0008272 0.0003451 0.1 0.0028408 0.0010667 0.0010577 0.00093897 0.00086425 0.00041957 Average of yearly averages: 0.000403106666666667 Appendices 385 Inputs generated by pe4. pl  8 August 2003 Data used for this run: Output File: Pyret trf Metfile: w12834. dvf PRZM scenario: FLturfC. txt EXAMS environment file: pond298. exv Chemical Name: Pyrethrins Description Variable NameValue Units Comments Molecular weight mwt 328.4 g/ mol Henry's Law Const. henry 7.7e 7 atm m^ 3/ mol Vapor Pressure vapr 2.03e 5 torr Solubility sol 2.0 mg/ L Kd Kd mg/ L Koc Koc 35170 mg/ L Photolysis half life kdp 0.5 days Half life Aerobic Aquatic Metabolismkbacw 31.5 days Halfife Anaerobic Aquatic Metabolism kbacs 86 days Halfife Aerobic Soil Metabolism asm 28.5 days Halfife Hydrolysis: pH 5 0 days Half life Hydrolysis: pH 7 0 days Half life Hydrolysis: pH 9 17 days Half life Method: CAM 2 integer See PRZM manual Incorporation Depth: DEPI 0.0 cm Application Rate: TAPP 0.0028 kg/ ha Application Efficiency: APPEFF 0 fraction Spray Drift DRFT 0.016 fraction of application rate applied to pond Application Date Date 01 06 dd/ mm or dd/ mmm or dd mm or dd mmm Interval 1 interval 4 days Set to 0 or delete line for single app. Interval 2 interval 4 days Set to 0 or delete line for single app. Interval 3 interval 4 days Set to 0 or delete line for single app. Interval 4 interval 4 days Set to 0 or delete line for single app. Interval 5 interval 4 days Set to 0 or delete line for single app. Interval 6 interval 4 days Set to 0 or delete line for single app. Interval 7 interval 4 days Set to 0 or delete line for single app. Interval 8 interval 4 days Set to 0 or delete line for single app. Interval 9 interval 4 days Set to 0 or delete line for single app. Interval 10 interval 4 days Set to 0 or delete line for single app. Interval 11 interval 4 days Set to 0 or delete line for single app. Interval 12 interval 4 days Set to 0 or delete line for single app. Interval 13 interval 4 days Set to 0 or delete line for single app. Interval 14 interval 4 days Set to 0 or delete line for single app. Interval 15 interval 4 days Set to 0 or delete line for single app. Interval 16 interval 4 days Set to 0 or delete line for single app. Interval 17 interval 4 days Set to 0 or delete line for single app. Interval 18 interval 4 days Set to 0 or delete line for single app. Interval 19 interval 4 days Set to 0 or delete line for single app. Interval 20 interval 4 days Set to 0 or delete line for single app. Interval 21 interval 4 days Set to 0 or delete line for single app. Interval 22 interval 4 days Set to 0 or delete line for single app. Interval 23 interval 4 days Set to 0 or delete line for single app. Appendices 386 Interval 24 interval 4 days Set to 0 or delete line for single app. Interval 25 interval 4 days Set to 0 or delete line for single app. Record 17: FILTRA IPSCND 3 UPTKF 0 Record 18: PLVKRT 0 PLDKRT 0 FEXTRC 0.5 Flag for Index Res. Run IR Pond Flag for runoff calc. RUNOFF total none, monthly or total( average of entire run)

stored as Pyret trfben. out Chemical: Pyrethrins PRZM environment: FLturfC. txt modified Monday, 16 June 2003 at 14: 48: 06 EXAMS environment: pond298. exv modified Thuday, 29 August 2002 at 16: 33: 30 Metfile: w12834. dvf modified Wedday, 3 July 2002 at 09: 04: 28 Benthic segment concentrations ( ppb)

Year Peak 96 hr 21 Day 60 Day 90 Day Yearly 1961 0.0006353 0.0006217 0.0006007 0.0005531 0.0005153 0.0002147 1962 0.0006499 0.0006362 0.0006156 0.000569 0.0005311 0.0002674 1963 0.0006364 0.0006231 0.0006012 0.0005576 0.0005219 0.0002695 1964 0.0006435 0.0006301 0.0006087 0.0005628 0.0005265 0.0002717 1965 0.000657 0.0006433 0.0006226 0.0005768 0.0005394 0.0002738 1966 0.000647 0.0006337 0.0006117 0.0005668 0.0005307 0.0002739 1967 0.0006677 0.0006546 0.0006319 0.0005853 0.000548 0.0002781 1968 0.0006438 0.0006302 0.0006095 0.0005646 0.000528 0.0002723 1969 0.0006494 0.0006359 0.0006143 0.000567 0.0005291 0.0002708 1970 0.0006208 0.0006065 0.0005887 0.0005454 0.0005081 0.0002591 1971 0.0006425 0.0006289 0.0006081 0.0005637 0.0005265 0.0002607 1972 0.0006428 0.0006289 0.0006093 0.0005622 0.0005237 0.0002603 1973 0.0006399 0.000626 0.000606 0.0005596 0.0005216 0.0002617 1974 0.0006426 0.0006287 0.0006089 0.0005645 0.000527 0.0002602 1975 0.0006396 0.000626 0.0006052 0.0005612 0.0005242 0.0002614 1976 0.0006411 0.0006277 0.0006062 0.0005604 0.0005244 0.0002653 1977 0.0006215 0.0006078 0.0005875 0.0005428 0.0005068 0.0002641 1978 0.0006171 0.0006034 0.0005832 0.0005418 0.0005064 0.0002566 1979 0.0006367 0.0006232 0.0006018 0.0005552 0.0005181 0.0002571 1980 0.0006131 0.0005993 0.0005793 0.0005369 0.0005017 0.0002557 1981 0.0006277 0.0006143 0.0005929 0.000547 0.0005104 0.0002585 1982 0.0006421 0.0006287 0.0006073 0.0005616 0.0005252 0.0002644 1983 0.0006343 0.0006211 0.0005988 0.0005544 0.0005191 0.0002664 1984 0.0006315 0.0006177 0.0005976 0.0005563 0.00052 0.0002627 1985 0.0006347 0.0006212 0.0006002 0.0005546 0.0005171 0.0002538 1986 0.0006282 0.0006144 0.0005946 0.0005499 0.0005128 0.0002535 1987 0.0006162 0.0006028 0.0005815 0.0005398 0.0005055 0.000256 1988 0.0006268 0.0006131 0.0005929 0.0005492 0.000513 0.000259 1989 0.0006138 0.0006001 0.0005795 0.0005363 0.0005008 0.0002501 1990 0.0006179 0.0006039 0.0005847 0.0005413 0.0005042 0.0002484 Appendices 387 Sorted results Prob. Peak 96 hr 21 Day 60 Day 90 Day Yearly 0.032258064516129 0.0006677 0.0006546 0.0006319 0.0005853 0.000548 0.0002781 0.0645161290322581 0.000657 0.0006433 0.0006226 0.0005768 0.0005394 0.0002739 0.0967741935483871 0.0006499 0.0006362 0.0006156 0.000569 0.0005311 0.0002738 0.129032258064516 0.0006494 0.0006359 0.0006143 0.000567 0.0005307 0.0002723 0.161290322580645 0.000647 0.0006337 0.0006117 0.0005668 0.0005291 0.0002717 0.193548387096774 0.0006438 0.0006302 0.0006095 0.0005646 0.000528 0.0002708 0.225806451612903 0.0006435 0.0006301 0.0006093 0.0005645 0.000527 0.0002695 0.258064516129032 0.0006428 0.0006289 0.0006089 0.0005637 0.0005265 0.0002674 0.290322580645161 0.0006426 0.0006289 0.0006087 0.0005628 0.0005265 0.0002664 0.32258064516129 0.0006425 0.0006287 0.0006081 0.0005622 0.0005252 0.0002653 0.354838709677419 0.0006421 0.0006287 0.0006073 0.0005616 0.0005244 0.0002644 0.387096774193548 0.0006411 0.0006277 0.0006062 0.0005612 0.0005242 0.0002641 0.419354838709677 0.0006399 0.000626 0.000606 0.0005604 0.0005237 0.0002627 0.451612903225806 0.0006396 0.000626 0.0006052 0.0005596 0.0005219 0.0002617 0.483870967741936 0.0006367 0.0006232 0.0006018 0.0005576 0.0005216 0.0002614 0.516129032258065 0.0006364 0.0006231 0.0006012 0.0005563 0.00052 0.0002607 0.548387096774194 0.0006353 0.0006217 0.0006007 0.0005552 0.0005191 0.0002603 0.580645161290323 0.0006347 0.0006212 0.0006002 0.0005546 0.0005181 0.0002602 0.612903225806452 0.0006343 0.0006211 0.0005988 0.0005544 0.0005171 0.0002591 0.645161290322581 0.0006315 0.0006177 0.0005976 0.0005531 0.0005153 0.000259 0.67741935483871 0.0006282 0.0006144 0.0005946 0.0005499 0.000513 0.0002585 0.709677419354839 0.0006277 0.0006143 0.0005929 0.0005492 0.0005128 0.0002571 0.741935483870968 0.0006268 0.0006131 0.0005929 0.000547 0.0005104 0.0002566 0.774193548387097 0.0006215 0.0006078 0.0005887 0.0005454 0.0005081 0.000256 0.806451612903226 0.0006208 0.0006065 0.0005875 0.0005428 0.0005068 Appendices 388 0.0002557 0.838709677419355 0.0006179 0.0006039 0.0005847 0.0005418 0.0005064 0.0002538 0.870967741935484 0.0006171 0.0006034 0.0005832 0.0005413 0.0005055 0.0002535 0.903225806451613 0.0006162 0.0006028 0.0005815 0.0005398 0.0005042 0.0002501 0.935483870967742 0.0006138 0.0006001 0.0005795 0.0005369 0.0005017 0.0002484 0.967741935483871 0.0006131 0.0005993 0.0005793 0.0005363 0.0005008 0.0002147 0.1 0.00064985 0.00063617 0.00061547 0.0005688 0.00053106 0.00027365 Average of yearly averages: 0.000260906666666667 Inputs generated by pe4. pl  8 August 2003 Data used for this run: Output File: Pyret trf Metfile: w12834. dvf PRZM scenario: FLturfC. txt EXAMS environment file: pond298. exv Chemical Name: Pyrethrins Description Variable NameValue Units Comments Molecular weight mwt 328.4 g/ mol Henry's Law Const. henry 7.7e 7 atm m^ 3/ mol Vapor Pressure vapr 2.03e 5 torr Solubility sol 2.0 mg/ L Kd Kd mg/ L Koc Koc 35170 mg/ L Photolysis half life kdp 0.5 days Half life Aerobic Aquatic Metabolismkbacw 31.5 days Halfife Anaerobic Aquatic Metabolism kbacs 86 days Halfife Aerobic Soil Metabolism asm 28.5 days Halfife Hydrolysis: pH 5 0 days Half life Hydrolysis: pH 7 0 days Half life Hydrolysis: pH 9 17 days Half life Method: CAM 2 integer See PRZM manual Incorporation Depth: DEPI 0.0 cm Application Rate: TAPP 0.0028 kg/ ha Application Efficiency: APPEFF 0 fraction Spray Drift DRFT 0.016 fraction of application rate applied to pond Application Date Date 01 06 dd/ mm or dd/ mmm or dd mm or dd mmm Interval 1 interval 4 days Set to 0 or delete line for single app. Interval 2 interval 4 days Set to 0 or delete line for single app. Interval 3 interval 4 days Set to 0 or delete line for single app. Interval 4 interval 4 days Set to 0 or delete line for single app. Interval 5 interval 4 days Set to 0 or delete line for single app. Interval 6 interval 4 days Set to 0 or delete line for single app. Interval 7 interval 4 days Set to 0 or delete line for single app. Appendices 389 Interval 8 interval 4 days Set to 0 or delete line for single app. Interval 9 interval 4 days Set to 0 or delete line for single app. Interval 10 interval 4 days Set to 0 or delete line for single app. Interval 11 interval 4 days Set to 0 or delete line for single app. Interval 12 interval 4 days Set to 0 or delete line for single app. Interval 13 interval 4 days Set to 0 or delete line for single app. Interval 14 interval 4 days Set to 0 or delete line for single app. Interval 15 interval 4 days Set to 0 or delete line for single app. Interval 16 interval 4 days Set to 0 or delete line for single app. Interval 17 interval 4 days Set to 0 or delete line for single app. Interval 18 interval 4 days Set to 0 or delete line for single app. Interval 19 interval 4 days Set to 0 or delete line for single app. Interval 20 interval 4 days Set to 0 or delete line for single app. Interval 21 interval 4 days Set to 0 or delete line for single app. Interval 22 interval 4 days Set to 0 or delete line for single app. Interval 23 interval 4 days Set to 0 or delete line for single app. Interval 24 interval 4 days Set to 0 or delete line for single app. Interval 25 interval 4 days Set to 0 or delete line for single app. Record 17: FILTRA IPSCND 3 UPTKF 0 Record 18: PLVKRT 0 PLDKRT 0 FEXTRC 0.5 Flag for Index Res. Run IR Pond Flag for runoff calc. RUNOFF total none, monthly or total( average of entire run) Appendices 390 Appendix N. T REX Output File for Typical Pyrethrin Application Rate T REX RQ calculations for 14 day foliar half life and 1 day interval between application Appendices 391 Acute and Chronic RQs are based on the Upper Bound Kenaga Residues.

Chemical Name: The maximum single day residue estimation is used for Use both the acute and reproduction RQs. Formulation Application Rate 0.05 lbs a. i./ acre Half life 14 days Application Interval 1 days Maximum # Apps./ Year 10 Length of Simulation 1 year Concentration of Concern 100.00 ( ppm) Name of Concentration of Concern 2000 Note: To provide risk management with the maximum possible information,

5620 it is recommended that both the dose based and concentration based 0 RQs be calculated when data are available 125 700 Note: To provide risk management with the maximum possible information,

0 it is recommended that both the dose based and concentration based 0 RQs be calculated when data are available 100 Kenaga Values Short Grass 97.01 Tall Grass 44.46 Broadleaf plants/ sm Insects 54.57 Fruits/ pods/ seeds/ lg insects 6.06 Avian Results Avian Body % body wgt Adjusted Class Weight consumed LD50 Small 20 114 1416 Mid 100 65 1803 Large 1000 29 2546 small mid large 20 g 100 g 1000 g Short Grass 111 63 28 Tall Grass 51 29 13 Broadleaf plants/ sm Insects 62 35 16 Fruits/ pods/ lg insects 7 4 2 20 g 100 g 1000 g Short Grass 0.08 0.03 0.01 Tall Grass 0.04 0.02 0.01 Broadleaf plants/ sm insects 0.04 0.02 0.01 Fruits/ pods/ lg insects 0.00 0.00 0.00 Acute Chronic Short Grass 0.02 0.78 Tall Grass 0.01 0.36 Broadleaf plants/ sm Insects 0.01 0.44 Fruits/ pods/ lg insects 0.00 0.05 Endpoints Bobwhite quail NOAEL ( mg/ kg bw)

LC50 ( mg/ kg diet) Avian Bobwhite quail NOAEC ( mg/ kg diet)

Dietary based RQs ( EEC/ LC50 or NOAEC) LD50 ( mg/ kg bw) Pyrethrin 0 0 Bobwhite quail LC50 ( mg/ kg diet) Mammal chronic NOAEC Bobwhite quail LD50 ( mg/ kg bw)

Dose based RQs ( daily dose/ LD50) Avian Acute RQs RQs Upper Bound Kenaga Residues For RQ Calculation Avian Classes and Body Weights EEC equivalent dose ( mg/ kg bw) EECs ( ppm) NOAEL ( mg/ kg bw) NOAEC ( mg/ kg diet) Mammals Acute and Chronic RQs are based on the Upper Bound Kenaga Residues.

Chemical Name: The maximum single day residue estimation is used for Use both the acute and reproduction RQs. Formulation Application Rate 0.05 lbs a. i./ acre Half life 1 days Application Interval 1 days Maximum # Apps./ Year 10 Length of Simulation 1 year Concentration of Concern 100.00 ( ppm) Name of Concentration of Concern 2000 Note: To provide risk management with the maximum possible information,

5620 it is recommended that both the dose based and concentration based 0 RQs be calculated when data are available 125 700 Note: To provide risk management with the maximum possible information,

0 it is recommended that both the dose based and concentration based 0 RQs be calculated when data are available 100 Kenaga Values Short Grass 23.98 Tall Grass 10.99 Broadleaf plants/ sm Insects 13.49 Fruits/ pods/ seeds/ lg insects 1.50 Avian Results Avian Body % body wgt Adjusted Class Weight consumed LD50 Small 20 114 1416 Mid 100 65 1803 Large 1000 29 2546 small mid large 20 g 100 g 1000 g Short Grass 27 16 7 Tall Grass 13 7 3 Broadleaf plants/ sm Insects 15 9 4 Fruits/ pods/ lg insects 2 1 0 20 g 100 g 1000 g Short Grass 0.02 0.01 0.00 Tall Grass 0.01 0.00 0.00 Broadleaf plants/ sm insects 0.01 0.00 0.00 Fruits/ pods/ lg insects 0.00 0.00 0.00 Acute Chronic Short Grass 0.00 0.19 Tall Grass 0.00 0.09 Broadleaf plants/ sm Insects 0.00 0.11 Fruits/ pods/ lg insects 0.00 0.01 Endpoints Bobwhite quail NOAEL ( mg/ kg bw)

LC50 ( mg/ kg diet) Avian Bobwhite quail NOAEC ( mg/ kg diet)

Dietary based RQs ( EEC/ LC50 or NOAEC) LD50 ( mg/ kg bw) Pyrethrin 0 0 Bobwhite quail LC50 ( mg/ kg diet) Mammal chronic NOAEC Bobwhite quail LD50 ( mg/ kg bw)

Dose based RQs ( daily dose/ LD50) Avian Acute RQs RQs Upper Bound Kenaga Residues For RQ Calculation Avian Classes and Body Weights EEC equivalent dose ( mg/ kg bw) EECs ( ppm) NOAEL ( mg/ kg bw) NOAEC ( mg/ kg diet) Mammals T REX RQ values for foliar half life of 1 day and 1 day interval between application Appendices 392 T REX RQ values for foliar half life of 1 day and 3 day interval between application Appendices 393 Acute and Chronic RQs are based on the Upper Bound Kenaga Residues.

Chemical Name: The maximum single day residue estimation is used for Use both the acute and reproduction RQs. Formulation Application Rate 0.05 lbs a. i./ acre Half life 1 days Application Interval 3 days Maximum # Apps./ Year 10 Length of Simulation 1 year Concentration of Concern 100.00 ( ppm) Name of Concentration of Concern 2000 Note: To provide risk management with the maximum possible information,

5620 it is recommended that both the dose based and concentration based 0 RQs be calculated when data are available 125 700 Note: To provide risk management with the maximum possible information,

0 it is recommended that both the dose based and concentration based 0 RQs be calculated when data are available 100 Kenaga Values Short Grass 13.71 Tall Grass 6.29 Broadleaf plants/ sm Insects 7.71 Fruits/ pods/ seeds/ lg insects 0.86 Avian Results Avian Body % body wgt Adjusted Class Weight consumed LD50 Small 20 114 1416 Mid 100 65 1803 Large 1000 29 2546 small mid large 20 g 100 g 1000 g Short Grass 16 9 4 Tall Grass 7 4 2 Broadleaf plants/ sm Insects 9 5 2 Fruits/ pods/ lg insects 1 1 0 20 g 100 g 1000 g Short Grass 0.01 0.00 0.00 Tall Grass 0.01 0.00 0.00 Broadleaf plants/ sm insects 0.01 0.00 0.00 Fruits/ pods/ lg insects 0.00 0.00 0.00 Acute Chronic Short Grass 0.00 0.11 Tall Grass 0.00 0.05 Broadleaf plants/ sm Insects 0.00 0.06 Fruits/ pods/ lg insects 0.00 0.01 Endpoints Bobwhite quail NOAEL ( mg/ kg bw)

LC50 ( mg/ kg diet) Avian Bobwhite quail NOAEC ( mg/ kg diet)

Dietary based RQs ( EEC/ LC50 or NOAEC) LD50 ( mg/ kg bw) Pyrethrin 0 0 Bobwhite quail LC50 ( mg/ kg diet) Mammal chronic NOAEC Bobwhite quail LD50 ( mg/ kg bw)

Dose based RQs ( daily dose/ LD50) Avian Acute RQs RQs Upper Bound Kenaga Residues For RQ Calculation Avian Classes and Body Weights EEC equivalent dose ( mg/ kg bw) EECs ( ppm) NOAEL ( mg/ kg bw) NOAEC ( mg/ kg diet) Mammals T REX RQ values for foliar half life of 14 day and 3 day interval between application Appendices 394 Acute and Chronic RQs are based on the Upper Bound Kenaga Residues.

Chemical Name: The maximum single day residue estimation is used for Use both the acute and reproduction RQs. Formulation Application Rate 0.05 lbs a. i./ acre Half life 14 days Application Interval 3 days Maximum # Apps./ Year 10 Length of Simulation 1 year Concentration of Concern 100.00 ( ppm) Name of Concentration of Concern 2000 Note: To provide risk management with the maximum possible information,

5620 it is recommended that both the dose based and concentration based 0 RQs be calculated when data are available 125 700 Note: To provide risk management with the maximum possible information,

0 it is recommended that both the dose based and concentration based 0 RQs be calculated when data are available 100 Kenaga Values Short Grass 67.25 Tall Grass 30.82 Broadleaf plants/ sm Insects 37.83 Fruits/ pods/ seeds/ lg insects 4.20 Avian Results Avian Body % body wgt Adjusted Class Weight consumed LD50 Small 20 114 1416 Mid 100 65 1803 Large 1000 29 2546 small mid large 20 g 100 g 1000 g Short Grass 77 44 20 Tall Grass 35 20 9 Broadleaf plants/ sm Insects 43 25 11 Fruits/ pods/ lg insects 5 3 1 20 g 100 g 1000 g Short Grass 0.05 0.02 0.01 Tall Grass 0.02 0.01 0.00 Broadleaf plants/ sm insects 0.03 0.01 0.01 Fruits/ pods/ lg insects 0.00 0.00 0.00 Acute Chronic Short Grass 0.01 0.54 Tall Grass 0.01 0.25 Broadleaf plants/ sm Insects 0.01 0.30 Fruits/ pods/ lg insects 0.00 0.03 Endpoints Bobwhite quail NOAEL ( mg/ kg bw)

LC50 ( mg/ kg diet) Avian Bobwhite quail NOAEC ( mg/ kg diet)

Dietary based RQs ( EEC/ LC50 or NOAEC) LD50 ( mg/ kg bw) Pyrethrin 0 0 Bobwhite quail LC50 ( mg/ kg diet) Mammal chronic NOAEC Bobwhite quail LD50 ( mg/ kg bw)

Dose based RQs ( daily dose/ LD50) Avian Acute RQs RQs Upper Bound Kenaga Residues For RQ Calculation Avian Classes and Body Weights EEC equivalent dose ( mg/ kg bw) EECs ( ppm) NOAEL ( mg/ kg bw) NOAEC ( mg/ kg diet) Mammals Appendix O. AgDRIFT ® and PRZM/ EXAMS Input and Output Files for Drift and Appendices 395 Buffer Zones Analysis AgDRIFT ® Results Outputs:

HIGH END ORCHARDS:

AgDRIFT « Numerical Values Drop Size Distribution: Initial DSD Dv0.1 30.37 =: m Dv0.5 81.52 =: m Dv0.9 196.05 =: m Relative Span: 2.03 < 141 Im: 75.28 %

Deposition: Swath Displacement: 22.21 ft Accountancy of Active: Application Efficiency: n/ a % Downwind Deposition: n/ a % Airborne Drift: n/ a % Carrier Evaporated: n/ a %

Tier: II RunID: AgDRIFT « 2.01 11 19 2004 05: 19: 06 AgDRIFT « Input Data Summary  General Tier: II Title: Pyrethrin Orchards High End Scenario Notes:

Calculations Done: Yes Run ID: AgDRIFT « 2.01 11 19 2004 05: 19: 06 Default values appear when they differ from the Current values.

 Aircraft  Current  Default Name Air Tractor AT 401 Type Slow Fixed wing Boom Length (%) 76.3 Boom Height ( ft) 15 10 Flight Lines 20  Drop Size Distribution  Current  Default Name ASAE Very Fine ASAE Fine to Medium Appendices 396 Type Basic Drop Categories # Diam ( um) Frac Diam ( um) Frac 1 10.77 0.0148 10.77 0.0010 2 16.73 0.0182 16.73 0.0003 3 19.39 0.0158 19.39 0.0007 4 22.49 0.0113 22.49 0.0003 5 26.05 0.0127 26.05 0.0007 6 30.21 0.0260 30.21 0.0010 7 35.01 0.0425 35.01 0.0010 8 40.57 0.0568 40.57 0.0020 9 47.03 0.0690 47.03 0.0033 10 54.50 0.0733 54.50 0.0053 11 63.16 0.0607 63.16 0.0067 12 73.23 0.0548 73.23 0.0090 13 84.85 0.0645 84.85 0.0133 14 98.12 0.0713 98.12 0.0223 15 113.71 0.0702 113.71 0.0330 16 131.73 0.0645 131.73 0.0393 17 152.79 0.0653 152.79 0.0480 18 177.84 0.0720 177.84 0.0647 19 205.84 0.0588 205.84 0.0830 20 238.45 0.0287 238.45 0.1147 21 276.48 0.0225 276.48 0.1283 22 320.60 0.0137 320.60 0.1380 23 372.18 0.0060 372.18 0.1127 24 430.74 0.0027 430.74 0.0640 25 498.91 0.0018 498.91 0.0440 26 578.54 0.0010 578.54 0.0317 27 670.72 0.0010 670.72 0.0203  Swath  Current  Default Swath Width 60 ft Swath Displacement 0.3702 x Swath Width  Spray Material  Current  Default Nonvolatile Rate ( lb/ ac) 0.501 0.501 Active Rate ( lb/ ac) 0.2505 0.2505 Spray Volume Rate ( gal/ ac) 10 2 Carrier Type Water  Meteorology  Current  Default Wind Speed ( mph) 15 10 Temperature ( deg F) 86 Relative Humidity (%) 50  Transport  Current  Default Flux Plane ( ft) 0 Appendices 397 LOW END ORCHARDS:

AgDRIFT « Numerical Values Drop Size Distribution: Initial DSD Dv0.1 156.55 Im Dv0.5 340.86 Im Dv0.9 560.06 Im Relative Span: 1.18 < 141 Im: 7.55 %

Deposition: Swath Displacement: 22.21 ft Accountancy of Active: Application Efficiency: n/ a % Downwind Deposition: n/ a % Airborne Drift: n/ a % Carrier Evaporated: n/ a %

Tier: II RunID: AgDRIFT « 2.01 11 19 2004 05: 25: 13 AgDRIFT « Input Data Summary  General Tier: II Title: Pyrethrin Orchards Low End Scenario Notes:

Calculations Done: Yes Run ID: AgDRIFT « 2.01 11 19 2004 05: 25: 13 Default values appear when they differ from the Current values.

 Aircraft  Current  Default Name Air Tractor AT 401 Type Slow Fixed wing Boom Length (%) 76.3 Boom Height ( ft) 8 10 Flight Lines 20  Drop Size Distribution  Current  Default Name ASAE Medium to Coarse ASAE Fine to Medium Type Basic Drop Categories # Diam ( um) Frac Diam ( um) Frac 1 35.01 0.0003 10.77 0.0010 2 40.57 0.0003 16.73 0.0003 Appendices 398 3 47.03 0.0010 19.39 0.0007 4 54.50 0.0027 22.49 0.0003 5 63.16 0.0050 26.05 0.0007 6 73.23 0.0063 30.21 0.0010 7 84.85 0.0057 35.01 0.0010 8 98.12 0.0070 40.57 0.0020 9 113.71 0.0123 47.03 0.0033 10 131.73 0.0217 54.50 0.0053 11 152.79 0.0327 63.16 0.0067 12 177.84 0.0380 73.23 0.0090 13 205.84 0.0430 84.85 0.0133 14 238.45 0.0633 98.12 0.0223 15 276.48 0.0870 113.71 0.0330 16 320.60 0.1237 131.73 0.0393 17 372.18 0.1397 152.79 0.0480 18 430.74 0.1347 177.84 0.0647 19 498.91 0.1150 205.84 0.0830 20 578.54 0.0817 238.45 0.1147 21 670.72 0.0353 276.48 0.1283 22 777.39 0.0127 320.60 0.1380 23 900.61 0.0100 372.18 0.1127 24 1044.42 0.0083 430.74 0.0640 25 1210.66 0.0067 498.91 0.0440 26 1403.04 0.0060 578.54 0.0317  Swath  Current  Default Swath Width 60 ft Swath Displacement 0.3702 x Swath Width  Spray Material  Current  Default Nonvolatile Rate ( lb/ ac) 0.501 0.501 Active Rate ( lb/ ac) 0.2505 0.2505 Spray Volume Rate ( gal/ ac) 10 2 Carrier Type Water  Meteorology  Current  Default Wind Speed ( mph) 3 10 Temperature ( deg F) 86 Relative Humidity (%) 50  Transport  Current  Default Flux Plane ( ft) 0 HIGH END OTHER CROPS:

AgDRIFT « Numerical Values Drop Size Distribution: Initial DSD Appendices 399 Dv0.1 30.37 Im Dv0.5 81.52 Im Dv0.9 196.05 Im Relative Span: 2.03 < 141 Im: 75.28 %

Deposition: Swath Displacement: 22.21 ft Accountancy of Active: Application Efficiency: n/ a % Downwind Deposition: n/ a % Airborne Drift: n/ a % Carrier Evaporated: n/ a %

Tier: II RunID: AgDRIFT « 2.01 11 19 2004 05: 36: 07 AgDRIFT « Input Data Summary  General Tier: II Title: Pyrethrin Other Crops High End Scenario Notes:

Calculations Done: Yes Run ID: AgDRIFT « 2.01 11 19 2004 05: 36: 07 Default values appear when they differ from the Current values.

 Aircraft  Current  Default Name Air Tractor AT 401 Type Slow Fixed wing Boom Length (%) 76.3 Boom Height ( ft) 15 10 Flight Lines 20  Drop Size Distribution  Current  Default Name ASAE Very Fine ASAE Fine to Medium Type Basic Drop Categories # Diam ( um) Frac Diam ( um) Frac 1 10.77 0.0148 10.77 0.0010 2 16.73 0.0182 16.73 0.0003 3 19.39 0.0158 19.39 0.0007 4 22.49 0.0113 22.49 0.0003 5 26.05 0.0127 26.05 0.0007 6 30.21 0.0260 30.21 0.0010 7 35.01 0.0425 35.01 0.0010 8 40.57 0.0568 40.57 0.0020 Appendices 400 9 47.03 0.0690 47.03 0.0033 10 54.50 0.0733 54.50 0.0053 11 63.16 0.0607 63.16 0.0067 12 73.23 0.0548 73.23 0.0090 13 84.85 0.0645 84.85 0.0133 14 98.12 0.0713 98.12 0.0223 15 113.71 0.0702 113.71 0.0330 16 131.73 0.0645 131.73 0.0393 17 152.79 0.0653 152.79 0.0480 18 177.84 0.0720 177.84 0.0647 19 205.84 0.0588 205.84 0.0830 20 238.45 0.0287 238.45 0.1147 21 276.48 0.0225 276.48 0.1283 22 320.60 0.0137 320.60 0.1380 23 372.18 0.0060 372.18 0.1127 24 430.74 0.0027 430.74 0.0640 25 498.91 0.0018 498.91 0.0440 26 578.54 0.0010 578.54 0.0317 27 670.72 0.0010 670.72 0.0203  Swath  Current  Default Swath Width 60 ft Swath Displacement 0.3702 x Swath Width  Spray Material  Current  Default Nonvolatile Rate ( lb/ ac) 0.501 0.501 Active Rate ( lb/ ac) 0.2505 0.2505 Spray Volume Rate ( gal/ ac) 2 2 Carrier Type Water  Meteorology  Current  Default Wind Speed ( mph) 15 10 Temperature ( deg F) 86 Relative Humidity (%) 50  Transport  Current  Default Flux Plane ( ft) 0 LOW END OTHER CROPS:

AgDRIFT « Numerical Values Drop Size Distribution: Initial DSD Dv0.1 156.55 Im Dv0.5 340.86 Im Dv0.9 560.06 Im Relative Span: 1.18 < 141 Im: 7.55 % Appendices 401 Deposition: Swath Displacement: 22.21 ft Accountancy of Active: Application Efficiency: n/ a % Downwind Deposition: n/ a % Airborne Drift: n/ a % Carrier Evaporated: n/ a %

Tier: II RunID: AgDRIFT « 2.01 11 19 2004 05: 39: 14 AgDRIFT « Input Data Summary  General Tier: II Title: Pyrethrin Other Crops Low End Scenario Notes:

Calculations Done: Yes Run ID: AgDRIFT « 2.01 11 19 2004 05: 39: 14 Default values appear when they differ from the Current values.

 Aircraft  Current  Default Name Air Tractor AT 401 Type Slow Fixed wing Boom Length (%) 76.3 Boom Height ( ft) 8 10 Flight Lines 20  Drop Size Distribution  Current  Default Name ASAE Medium to Coarse ASAE Fine to Medium Type Basic Drop Categories # Diam ( um) Frac Diam ( um) Frac 1 35.01 0.0003 10.77 0.0010 2 40.57 0.0003 16.73 0.0003 3 47.03 0.0010 19.39 0.0007 4 54.50 0.0027 22.49 0.0003 5 63.16 0.0050 26.05 0.0007 6 73.23 0.0063 30.21 0.0010 7 84.85 0.0057 35.01 0.0010 8 98.12 0.0070 40.57 0.0020 9 113.71 0.0123 47.03 0.0033 10 131.73 0.0217 54.50 0.0053 11 152.79 0.0327 63.16 0.0067 12 177.84 0.0380 73.23 0.0090 13 205.84 0.0430 84.85 0.0133 14 238.45 0.0633 98.12 0.0223 Appendices 402 15 276.48 0.0870 113.71 0.0330 16 320.60 0.1237 131.73 0.0393 17 372.18 0.1397 152.79 0.0480 18 430.74 0.1347 177.84 0.0647 19 498.91 0.1150 205.84 0.0830 20 578.54 0.0817 238.45 0.1147 21 670.72 0.0353 276.48 0.1283 22 777.39 0.0127 320.60 0.1380 23 900.61 0.0100 372.18 0.1127 24 1044.42 0.0083 430.74 0.0640 25 1210.66 0.0067 498.91 0.0440 26 1403.04 0.0060 578.54 0.0317  Swath  Current  Default Swath Width 60 ft Swath Displacement 0.3702 x Swath Width  Spray Material  Current  Default Nonvolatile Rate ( lb/ ac) 0.501 0.501 Active Rate ( lb/ ac) 0.2505 0.2505 Spray Volume Rate ( gal/ ac) 2 2 Carrier Type Water  Meteorology  Current  Default Wind Speed ( mph) 3 10 Temperature ( deg F) 86 Relative Humidity (%) 50  Transport  Current  Default Flux Plane ( ft) 0 PRZM/ EXAMS Runs Associated with the Spray Drift/ Buffer Zones Analysis :

Georgia Peaches, Ground Application, 1.0% Drift stored as Pyret pch. out Chemical: Pyrethrins PRZM environment: GAPeachesC. txt modified Satday, 12 October 2002 at 16: 59: 56 EXAMS environment: pond298. exv modified Thuday, 29 August 2002 at 16: 33: 30 Metfile: w03813. dvf modified Wedday, 3 July 2002 at 09: 04: 32 Water segment concentrations ( ppb)

Year Peak 96 hr 21 Day 60 Day 90 Day Yearly 1961 0.2493 0.1164 0.04601 0.02627 0.02069 0.007067 1962 0.07039 0.05651 0.03055 0.01481 0.0115 0.005287 1963 0.06934 0.05546 0.02976 0.01575 0.01216 0.005024 1964 0.06934 0.05547 0.02964 0.01624 0.01295 0.005524 1965 1.352 0.6483 0.1889 0.1032 0.08261 0.0305 1966 0.08367 0.06535 0.04478 0.02585 0.02143 0.01485 Appendices 403 1967 0.07444 0.05973 0.03536 0.01958 0.01618 0.007884 1968 0.07048 0.0566 0.03066 0.01499 0.01159 0.005349 1969 0.06944 0.05557 0.03075 0.01508 0.01296 0.005373 1970 0.08686 0.05604 0.03008 0.01707 0.0138 0.00629 1971 0.07874 0.05639 0.03648 0.02166 0.0173 0.007288 1972 0.08195 0.0562 0.03661 0.02103 0.01648 0.006725 1973 0.07008 0.0562 0.03024 0.01474 0.01224 0.005276 1974 0.06966 0.05576 0.02977 0.01422 0.01239 0.005655 1975 0.2758 0.1296 0.05727 0.03008 0.02376 0.00962 1976 0.07122 0.05733 0.03129 0.0155 0.01205 0.006196 1977 0.06944 0.05558 0.02977 0.0146 0.01128 0.00482 1978 0.06923 0.05535 0.02951 0.01625 0.01268 0.00499 1979 0.07066 0.05683 0.0301 0.01502 0.01158 0.005054 1980 0.09789 0.05556 0.0299 0.01697 0.01377 0.005787 1981 1.124 0.5337 0.1563 0.07921 0.06216 0.02227 1982 0.07439 0.06055 0.03454 0.01902 0.01532 0.009735 1983 0.437 0.2244 0.08038 0.04277 0.03335 0.01241 1984 0.1091 0.0633 0.03155 0.02139 0.01901 0.009144 1985 0.09934 0.05647 0.03062 0.01876 0.01607 0.007434 1986 0.1637 0.076 0.03009 0.01436 0.01119 0.007187 1987 0.07428 0.05685 0.03314 0.01972 0.01543 0.006956 1988 0.06973 0.05586 0.02999 0.0166 0.01346 0.006247 1989 0.07015 0.05627 0.03032 0.01507 0.01163 0.005319 1990 0.06918 0.05532 0.02952 0.01433 0.01095 0.005029 Sorted results Prob. Peak 96 hr 21 Day 60 Day 90 Day Yearly 0.032258064516129 1.352 0.6483 0.1889 0.1032 0.08261 0.0305 0.0645161290322581 1.124 0.5337 0.1563 0.07921 0.06216 0.02227 0.0967741935483871 0.437 0.2244 0.08038 0.04277 0.03335 0.01485 0.129032258064516 0.2758 0.1296 0.05727 0.03008 0.02376 0.01241 0.161290322580645 0.2493 0.1164 0.04601 0.02627 0.02143 0.009735 0.193548387096774 0.1637 0.076 0.04478 0.02585 0.02069 0.00962 0.225806451612903 0.1091 0.06535 0.03661 0.02166 0.01901 0.009144 0.258064516129032 0.09934 0.0633 0.03648 0.02139 0.0173 0.007884 0.290322580645161 0.09789 0.06055 0.03536 0.02103 0.01648 0.007434 0.32258064516129 0.08686 0.05973 0.03454 0.01972 0.01618 0.007288 0.354838709677419 0.08367 0.05733 0.03314 0.01958 0.01607 0.007187 0.387096774193548 0.08195 0.05685 0.03155 0.01902 0.01543 0.007067 0.419354838709677 0.07874 0.05683 0.03129 0.01876 0.01532 0.006956 0.451612903225806 0.07444 0.0566 0.03075 0.01707 0.0138 0.006725 0.483870967741936 0.07439 0.05651 0.03066 0.01697 0.01377 0.00629 0.516129032258065 0.07428 0.05647 0.03062 0.0166 0.01346 0.006247 Appendices 404 0.548387096774194 0.07122 0.05639 0.03055 0.01625 0.01296 0.006196 0.580645161290323 0.07066 0.05627 0.03032 0.01624 0.01295 0.005787 0.612903225806452 0.07048 0.0562 0.03024 0.01575 0.01268 0.005655 0.645161290322581 0.07039 0.0562 0.0301 0.0155 0.01239 0.005524 0.67741935483871 0.07015 0.05604 0.03009 0.01508 0.01224 0.005373 0.709677419354839 0.07008 0.05586 0.03008 0.01507 0.01216 0.005349 0.741935483870968 0.06973 0.05576 0.02999 0.01502 0.01205 0.005319 0.774193548387097 0.06966 0.05558 0.0299 0.01499 0.01163 0.005287 0.806451612903226 0.06944 0.05557 0.02977 0.01481 0.01159 0.005276 0.838709677419355 0.06944 0.05556 0.02977 0.01474 0.01158 0.005054 0.870967741935484 0.06934 0.05547 0.02976 0.0146 0.0115 0.005029 0.903225806451613 0.06934 0.05546 0.02964 0.01436 0.01128 0.005024 0.935483870967742 0.06923 0.05535 0.02952 0.01433 0.01119 0.00499 0.967741935483871 0.06918 0.05532 0.02951 0.01422 0.01095 0.00482 0.1 0.42088 0.21492 0.078069 0.041501 0.032391 0.014606 Average of yearly averages: 0.00820966666666666 Inputs generated by pe4. pl  8 August 2003 Data used for this run: Output File: Pyret pch Metfile: w03813. dvf PRZM scenario: GAPeachesC. txt EXAMS environment file: pond298. exv Chemical Name: Pyrethrins Description Variable NameValue Units Comments Molecular weight mwt 328.4 g/ mol Henry's Law Const. henry 7.7e 7 atm m^ 3/ mol Vapor Pressure vapr 2.03e 5 torr Solubility sol 2.0 mg/ L Kd Kd mg/ L Koc Koc 35170 mg/ L Photolysis half life kdp 0.5 days Half life Aerobic Aquatic Metabolismkbacw 31.5 days Halfife Anaerobic Aquatic Metabolism kbacs 86 days Halfife Aerobic Soil Metabolism asm 28.5 days Halfife Hydrolysis: pH 5 0 days Half life Hydrolysis: pH 7 0 days Half life Appendices 405 Hydrolysis: pH 9 17 days Half life Method: CAM 2 integer See PRZM manual Incorporation Depth: DEPI 0.0 cm Application Rate: TAPP 0.056 kg/ ha Application Efficiency: APPEFF 0.99 fraction Spray Drift DRFT 0.01 fraction of application rate applied to pond Application Date Date 01 06 dd/ mm or dd/ mmm or dd mm or dd mmm Interval 1 interval 1 days Set to 0 or delete line for single app. Interval 2 interval 1 days Set to 0 or delete line for single app. Interval 3 interval 1 days Set to 0 or delete line for single app. Interval 4 interval 1 days Set to 0 or delete line for single app. Interval 5 interval 1 days Set to 0 or delete line for single app. Interval 6 interval 1 days Set to 0 or delete line for single app. Interval 7 interval 1 days Set to 0 or delete line for single app. Interval 8 interval 1 days Set to 0 or delete line for single app. Interval 9 interval 1 days Set to 0 or delete line for single app. Record 17: FILTRA NA IPSCND 3 UPTKF 0 Record 18: PLVKRT 0 PLDKRT 0 FEXTRC 0.5 Flag for Index Res. Run IR Pond Flag for runoff calc. RUNOFF total none, monthly or total( average of entire run)

Idaho Potatoes, Ground Application, 1.0% Drift stored as Pyret pot. out Chemical: Pyrethrins PRZM environment: IDpotatoC. txt modified Satday, 12 October 2002 at 17: 00: 44 EXAMS environment: pond298. exv modified Thuday, 29 August 2002 at 16: 33: 30 Metfile: w24156. dvf modified Wedday, 3 July 2002 at 09: 04: 38 Water segment concentrations ( ppb)

Year Peak 96 hr 21 Day 60 Day 90 Day Yearly 1961 0.06896 0.05503 0.02895 0.0136 0.01042 0.003891 1962 0.07143 0.05749 0.03126 0.01573 0.01271 0.005829 1963 0.0761 0.0608 0.03463 0.01779 0.01415 0.006534 1964 0.07241 0.05845 0.0361 0.01883 0.01502 0.007066 1965 0.07268 0.05873 0.03244 0.01899 0.01543 0.007666 1966 0.07285 0.05891 0.03266 0.01691 0.01346 0.006908 1967 0.07497 0.05907 0.03789 0.01987 0.01587 0.007336 1968 0.07369 0.06011 0.03354 0.01732 0.01437 0.007295 1969 0.08587 0.05902 0.03864 0.02041 0.01636 0.007933 1970 0.1164 0.07353 0.03792 0.01986 0.01585 0.007768 1971 0.07292 0.05897 0.03268 0.01699 0.01357 0.00717 1972 0.07268 0.05874 0.03246 0.0168 0.01426 0.00732 1973 0.07261 0.05867 0.03311 0.01776 0.01428 0.007341 1974 0.07213 0.05822 0.03209 0.01641 0.01304 0.006585 1975 0.07217 0.05823 0.03197 0.0163 0.01291 0.006241 Appendices 406 1976 0.07199 0.05804 0.0318 0.01617 0.01284 0.006276 1977 0.07469 0.05904 0.03209 0.01626 0.01287 0.006157 1978 0.07182 0.05787 0.03162 0.01604 0.01273 0.006 1979 0.07206 0.05811 0.03184 0.01635 0.01308 0.006261 1980 0.07233 0.05839 0.03215 0.01657 0.01325 0.006588 1981 0.0725 0.05856 0.0323 0.01665 0.01325 0.006547 1982 0.07222 0.05827 0.03198 0.01643 0.01324 0.006507 1983 0.07251 0.05856 0.0362 0.01905 0.01564 0.00759 1984 0.08234 0.06109 0.03397 0.01882 0.01536 0.007813 1985 0.07262 0.05869 0.03248 0.01726 0.01377 0.007083 1986 0.07189 0.05797 0.03182 0.01625 0.01291 0.006374 1987 0.07168 0.05775 0.03156 0.01634 0.01305 0.006242 1988 0.07136 0.05745 0.03137 0.01571 0.01234 0.005861 1989 0.07162 0.05768 0.03146 0.01584 0.0125 0.005817 1990 0.07996 0.05942 0.03249 0.01647 0.01304 0.00603 Sorted results Prob. Peak 96 hr 21 Day 60 Day 90 Day Yearly 0.032258064516129 0.1164 0.07353 0.03864 0.02041 0.01636 0.007933 0.0645161290322581 0.08587 0.06109 0.03792 0.01987 0.01587 0.007813 0.0967741935483871 0.08234 0.0608 0.03789 0.01986 0.01585 0.007768 0.129032258064516 0.07996 0.06011 0.0362 0.01905 0.01564 0.007666 0.161290322580645 0.0761 0.05942 0.0361 0.01899 0.01543 0.00759 0.193548387096774 0.07497 0.05907 0.03463 0.01883 0.01536 0.007341 0.225806451612903 0.07469 0.05904 0.03397 0.01882 0.01502 0.007336 0.258064516129032 0.07369 0.05902 0.03354 0.01779 0.01437 0.00732 0.290322580645161 0.07292 0.05897 0.03311 0.01776 0.01428 0.007295 0.32258064516129 0.07285 0.05891 0.03268 0.01732 0.01426 0.00717 0.354838709677419 0.07268 0.05874 0.03266 0.01726 0.01415 0.007083 0.387096774193548 0.07268 0.05873 0.03249 0.01699 0.01377 0.007066 0.419354838709677 0.07262 0.05869 0.03248 0.01691 0.01357 0.006908 0.451612903225806 0.07261 0.05867 0.03246 0.0168 0.01346 0.006588 0.483870967741936 0.07251 0.05856 0.03244 0.01665 0.01325 0.006585 0.516129032258065 0.0725 0.05856 0.0323 0.01657 0.01325 0.006547 0.548387096774194 0.07241 0.05845 0.03215 0.01647 0.01324 0.006534 0.580645161290323 0.07233 0.05839 0.03209 0.01643 0.01308 Appendices 407 0.006507 0.612903225806452 0.07222 0.05827 0.03209 0.01641 0.01305 0.006374 0.645161290322581 0.07217 0.05823 0.03198 0.01635 0.01304 0.006276 0.67741935483871 0.07213 0.05822 0.03197 0.01634 0.01304 0.006261 0.709677419354839 0.07206 0.05811 0.03184 0.0163 0.01291 0.006242 0.741935483870968 0.07199 0.05804 0.03182 0.01626 0.01291 0.006241 0.774193548387097 0.07189 0.05797 0.0318 0.01625 0.01287 0.006157 0.806451612903226 0.07182 0.05787 0.03162 0.01617 0.01284 0.00603 0.838709677419355 0.07168 0.05775 0.03156 0.01604 0.01273 0.006 0.870967741935484 0.07162 0.05768 0.03146 0.01584 0.01271 0.005861 0.903225806451613 0.07143 0.05749 0.03137 0.01573 0.0125 0.005829 0.935483870967742 0.07136 0.05745 0.03126 0.01571 0.01234 0.005817 0.967741935483871 0.06896 0.05503 0.02895 0.0136 0.01042 0.003891 0.1 0.082102 0.060731 0.037721 0.019779 0.015829 0.0077578 Average of yearly averages: 0.00666763333333333 Inputs generated by pe4. pl  8 August 2003 Data used for this run: Output File: Pyret pot Metfile: w24156. dvf PRZM scenario: IDpotatoC. txt EXAMS environment file: pond298. exv Chemical Name: Pyrethrins Description Variable NameValue Units Comments Molecular weight mwt 328.4 g/ mol Henry's Law Const. henry 7.7e 7 atm m^ 3/ mol Vapor Pressure vapr 2.03e 5 torr Solubility sol 2.0 mg/ L Kd Kd mg/ L Koc Koc 35170 mg/ L Photolysis half life kdp 0.5 days Half life Aerobic Aquatic Metabolismkbacw 31.5 days Halfife Anaerobic Aquatic Metabolism kbacs 86 days Halfife Aerobic Soil Metabolism asm 28.5 days Halfife Hydrolysis: pH 5 0 days Half life Hydrolysis: pH 7 0 days Half life Hydrolysis: pH 9 17 days Half life Appendices 408 Method: CAM 2 integer See PRZM manual Incorporation Depth: DEPI 0.0 cm Application Rate: TAPP 0.056 kg/ ha Application Efficiency: APPEFF 0.99 fraction Spray Drift DRFT 0.01 fraction of application rate applied to pond Application Date Date 01 06 dd/ mm or dd/ mmm or dd mm or dd mmm Interval 1 interval 1 days Set to 0 or delete line for single app. Interval 2 interval 1 days Set to 0 or delete line for single app. Interval 3 interval 1 days Set to 0 or delete line for single app. Interval 4 interval 1 days Set to 0 or delete line for single app. Interval 5 interval 1 days Set to 0 or delete line for single app. Interval 6 interval 1 days Set to 0 or delete line for single app. Interval 7 interval 1 days Set to 0 or delete line for single app. Interval 8 interval 1 days Set to 0 or delete line for single app. Interval 9 interval 1 days Set to 0 or delete line for single app. Record 17: FILTRA NA IPSCND 3 UPTKF 0 Record 18: PLVKRT 0 PLDKRT 0 FEXTRC 0.5 Flag for Index Res. Run IR Pond Flag for runoff calc. RUNOFF total none, monthly or total( average of entire run)

Georgia Peaches, High End Scenario, 0 ft. ( NO) Buffer Zone, 24.0% Drift stored as Pyret pch. out Chemical: Pyrethrins PRZM environment: GAPeachesC. txt modified Satday, 12 October 2002 at 16: 59: 56 EXAMS environment: pond298. exv modified Thuday, 29 August 2002 at 16: 33: 30 Metfile: w03813. dvf modified Wedday, 3 July 2002 at 09: 04: 32 Water segment concentrations ( ppb)

Year Peak 96 hr 21 Day 60 Day 90 Day Yearly 1961 1.645 1.311 0.6966 0.3306 0.2509 0.08061 1962 1.66 1.326 0.7042 0.331 0.2512 0.09395 1963 1.659 1.326 0.7043 0.3341 0.2545 0.09629 1964 1.654 1.321 0.7012 0.333 0.2552 0.09853 1965 1.673 1.339 0.851 0.4244 0.3299 0.1264 1966 1.681 1.347 0.7282 0.352 0.2707 0.1126 1967 1.676 1.342 0.7191 0.3471 0.2686 0.1079 1968 1.668 1.335 0.7129 0.3401 0.2602 0.104 1969 1.662 1.329 0.7088 0.3361 0.2582 0.1014 1970 1.666 1.333 0.7099 0.339 0.2589 0.09944 1971 1.657 1.324 0.7088 0.3383 0.2584 0.09678 1972 1.662 1.328 0.712 0.3409 0.2606 0.09737 1973 1.663 1.33 0.7075 0.3345 0.2556 0.09655 1974 1.665 1.331 0.7072 0.3352 0.2574 0.0977 1975 1.666 1.332 0.7352 0.3528 0.2711 0.1048 Appendices 409 1976 1.671 1.338 0.7135 0.3401 0.2603 0.102 1977 1.654 1.322 0.7024 0.3306 0.2511 0.09717 1978 1.655 1.322 0.7022 0.3325 0.2531 0.09528 1979 1.664 1.331 0.7074 0.3358 0.2561 0.0969 1980 1.656 1.323 0.7026 0.3319 0.2514 0.09384 1981 2.587 1.773 0.8155 0.3863 0.2947 0.1086 1982 1.664 1.331 0.709 0.3374 0.2578 0.1008 1983 1.94 1.49 0.7481 0.3595 0.273 0.1019 1984 1.657 1.324 0.7037 0.3369 0.2599 0.09901 1985 1.654 1.321 0.7013 0.3333 0.2554 0.09696 1986 1.651 1.318 0.6987 0.3252 0.2456 0.09372 1987 1.658 1.325 0.7057 0.3352 0.2542 0.09503 1988 1.657 1.324 0.7034 0.3341 0.255 0.09701 1989 1.662 1.329 0.7068 0.3351 0.2558 0.09781 1990 1.652 1.319 0.7002 0.3286 0.2489 0.09404 Sorted results Prob. Peak 96 hr 21 Day 60 Day 90 Day Yearly 0.032258064516129 2.587 1.773 0.851 0.4244 0.3299 0.1264 0.0645161290322581 1.94 1.49 0.8155 0.3863 0.2947 0.1126 0.0967741935483871 1.681 1.347 0.7481 0.3595 0.273 0.1086 0.129032258064516 1.676 1.342 0.7352 0.3528 0.2711 0.1079 0.161290322580645 1.673 1.339 0.7282 0.352 0.2707 0.1048 0.193548387096774 1.671 1.338 0.7191 0.3471 0.2686 0.104 0.225806451612903 1.668 1.335 0.7135 0.3409 0.2606 0.102 0.258064516129032 1.666 1.333 0.7129 0.3401 0.2603 0.1019 0.290322580645161 1.666 1.332 0.712 0.3401 0.2602 0.1014 0.32258064516129 1.665 1.331 0.7099 0.339 0.2599 0.1008 0.354838709677419 1.664 1.331 0.709 0.3383 0.2589 0.09944 0.387096774193548 1.664 1.331 0.7088 0.3374 0.2584 0.09901 0.419354838709677 1.663 1.33 0.7088 0.3369 0.2582 0.09853 0.451612903225806 1.662 1.329 0.7075 0.3361 0.2578 0.09781 0.483870967741936 1.662 1.329 0.7074 0.3358 0.2574 0.0977 0.516129032258065 1.662 1.328 0.7072 0.3352 0.2561 0.09737 0.548387096774194 1.66 1.326 0.7068 0.3352 0.2558 0.09717 0.580645161290323 1.659 1.326 0.7057 0.3351 0.2556 0.09701 0.612903225806452 1.658 1.325 0.7043 0.3345 0.2554 0.09696 0.645161290322581 1.657 1.324 0.7042 0.3341 0.2552 0.0969 0.67741935483871 1.657 1.324 0.7037 0.3341 0.255 0.09678 0.709677419354839 1.657 1.324 0.7034 0.3333 0.2545 0.09655 0.741935483870968 1.656 1.323 0.7026 0.333 0.2542 0.09629 0.774193548387097 1.655 1.322 0.7024 0.3325 0.2531 0.09528 0.806451612903226 1.654 1.322 0.7022 0.3319 0.2514 0.09503 0.838709677419355 1.654 1.321 0.7013 0.331 0.2512 0.09404 0.870967741935484 1.654 1.321 0.7012 0.3306 0.2511 0.09395 0.903225806451613 1.652 1.319 0.7002 0.3306 0.2509 0.09384 0.935483870967742 1.651 1.318 0.6987 0.3286 0.2489 0.09372 0.967741935483871 1.645 1.311 0.6966 0.3252 0.2456 0.08061 0.1 1.6805 1.3465 0.74681 0.35883 0.27281 0.10853 Average of yearly averages: 0.0994796666666667 Appendices 410 Inputs generated by pe4. pl  8 August 2003 Data used for this run: Output File: Pyret pch Metfile: w03813. dvf PRZM scenario: GAPeachesC. txt EXAMS environment file: pond298. exv Chemical Name: Pyrethrins Description Variable NameValue Units Comments Molecular weight mwt 328.4 g/ mol Henry's Law Const. henry 7.7e 7 atm m^ 3/ mol Vapor Pressure vapr 2.03e 5 torr Solubility sol 2.0 mg/ L Kd Kd mg/ L Koc Koc 35170 mg/ L Photolysis half life kdp 0.5 days Half life Aerobic Aquatic Metabolismkbacw 31.5 days Halfife Anaerobic Aquatic Metabolism kbacs 86 days Halfife Aerobic Soil Metabolism asm 28.5 days Halfife Hydrolysis: pH 5 0 days Half life Hydrolysis: pH 7 0 days Half life Hydrolysis: pH 9 17 days Half life Method: CAM 2 integer See PRZM manual Incorporation Depth: DEPI 0.0 cm Application Rate: TAPP 0.056 kg/ ha Application Efficiency: APPEFF 0.95 fraction Spray Drift DRFT 0.240 fraction of application rate applied to pond Application Date Date 01 06 dd/ mm or dd/ mmm or dd mm or dd mmm Interval 1 interval 1 days Set to 0 or delete line for single app. Interval 2 interval 1 days Set to 0 or delete line for single app. Interval 3 interval 1 days Set to 0 or delete line for single app. Interval 4 interval 1 days Set to 0 or delete line for single app. Interval 5 interval 1 days Set to 0 or delete line for single app. Interval 6 interval 1 days Set to 0 or delete line for single app. Interval 7 interval 1 days Set to 0 or delete line for single app. Interval 8 interval 1 days Set to 0 or delete line for single app. Interval 9 interval 1 days Set to 0 or delete line for single app. Record 17: FILTRA NA IPSCND 3 UPTKF 0 Record 18: PLVKRT 0 PLDKRT 0 FEXTRC 0.5 Flag for Index Res. Run IR Pond Flag for runoff calc. RUNOFF total none, monthly or total( average of entire run)

Georgia Peaches, High End Scenario, 50 ft. Buffer Zone, 16.8% Drift stored as Pyret pch. out Chemical: Pyrethrins PRZM environment: GAPeachesC. txt modified Satday, 12 October 2002 at 16: 59: 56 Appendices 411 EXAMS environment: pond298. exv modified Thuday, 29 August 2002 at 16: 33: 30 Metfile: w03813. dvf modified Wedday, 3 July 2002 at 09: 04: 32 Water segment concentrations ( ppb)

Year Peak 96 hr 21 Day 60 Day 90 Day Yearly 1961 1.151 0.9176 0.4904 0.2352 0.1787 0.05755 1962 1.162 0.9288 0.4933 0.232 0.1762 0.06617 1963 1.161 0.9281 0.4932 0.2344 0.1786 0.06771 1964 1.158 0.9248 0.491 0.2338 0.1793 0.0694 1965 1.488 0.9375 0.637 0.3223 0.2515 0.09607 1966 1.179 0.9455 0.5141 0.2497 0.1924 0.08184 1967 1.174 0.9407 0.505 0.2445 0.1895 0.07653 1968 1.168 0.9347 0.4993 0.2383 0.1824 0.0731 1969 1.163 0.9303 0.4965 0.2356 0.1814 0.07134 1970 1.166 0.933 0.497 0.2382 0.1821 0.07025 1971 1.161 0.9273 0.4982 0.2391 0.1828 0.06872 1972 1.164 0.9301 0.5004 0.2407 0.1841 0.06896 1973 1.165 0.9313 0.4955 0.2344 0.1794 0.06796 1974 1.165 0.9317 0.4951 0.2347 0.1807 0.06886 1975 1.166 0.933 0.5226 0.2516 0.1935 0.07497 1976 1.17 0.9368 0.4999 0.2384 0.1825 0.07201 1977 1.158 0.9252 0.4919 0.2317 0.176 0.06825 1978 1.159 0.9257 0.4916 0.2335 0.1778 0.067 1979 1.166 0.9321 0.4954 0.2353 0.1795 0.06814 1980 1.159 0.9259 0.492 0.2333 0.177 0.06625 1981 2.115 1.379 0.6071 0.2893 0.2212 0.08138 1982 1.166 0.933 0.4978 0.2377 0.1818 0.07221 1983 1.465 1.092 0.5365 0.26 0.1977 0.07377 1984 1.161 0.9275 0.4933 0.2377 0.1844 0.07081 1985 1.158 0.9252 0.4914 0.2347 0.1804 0.06889 1986 1.156 0.9227 0.4894 0.2279 0.1722 0.06659 1987 1.161 0.928 0.4951 0.2363 0.1794 0.06742 1988 1.16 0.9269 0.4926 0.2347 0.1793 0.06857 1989 1.164 0.9307 0.4951 0.2349 0.1794 0.06884 1990 1.157 0.9236 0.4903 0.2302 0.1744 0.06616 Sorted results Prob. Peak 96 hr 21 Day 60 Day 90 Day Yearly 0.032258064516129 2.115 1.379 0.637 0.3223 0.2515 0.09607 0.0645161290322581 1.488 1.092 0.6071 0.2893 0.2212 0.08184 0.0967741935483871 1.465 0.9455 0.5365 0.26 0.1977 0.08138 0.129032258064516 1.179 0.9407 0.5226 0.2516 0.1935 0.07653 0.161290322580645 1.174 0.9375 0.5141 0.2497 0.1924 0.07497 0.193548387096774 1.17 0.9368 0.505 0.2445 0.1895 0.07377 0.225806451612903 1.168 0.9347 0.5004 0.2407 0.1844 0.0731 0.258064516129032 1.166 0.933 0.4999 0.2391 0.1841 0.07221 0.290322580645161 1.166 0.933 0.4993 0.2384 0.1828 0.07201 0.32258064516129 1.166 0.933 0.4982 0.2383 0.1825 0.07134 0.354838709677419 1.166 0.9321 0.4978 0.2382 0.1824 0.07081 0.387096774193548 1.165 0.9317 0.497 0.2377 0.1821 0.07025 0.419354838709677 1.165 0.9313 0.4965 0.2377 0.1818 0.0694 Appendices 412 0.451612903225806 1.164 0.9307 0.4955 0.2363 0.1814 0.06896 0.483870967741936 1.164 0.9303 0.4954 0.2356 0.1807 0.06889 0.516129032258065 1.163 0.9301 0.4951 0.2353 0.1804 0.06886 0.548387096774194 1.162 0.9288 0.4951 0.2352 0.1795 0.06884 0.580645161290323 1.161 0.9281 0.4951 0.2349 0.1794 0.06872 0.612903225806452 1.161 0.928 0.4933 0.2347 0.1794 0.06857 0.645161290322581 1.161 0.9275 0.4933 0.2347 0.1794 0.06825 0.67741935483871 1.161 0.9273 0.4932 0.2347 0.1793 0.06814 0.709677419354839 1.16 0.9269 0.4926 0.2344 0.1793 0.06796 0.741935483870968 1.159 0.9259 0.492 0.2344 0.1787 0.06771 0.774193548387097 1.159 0.9257 0.4919 0.2338 0.1786 0.06742 0.806451612903226 1.158 0.9252 0.4916 0.2335 0.1778 0.067 0.838709677419355 1.158 0.9252 0.4914 0.2333 0.177 0.06659 0.870967741935484 1.158 0.9248 0.491 0.232 0.1762 0.06625 0.903225806451613 1.157 0.9236 0.4904 0.2317 0.176 0.06617 0.935483870967742 1.156 0.9227 0.4903 0.2302 0.1744 0.06616 0.967741935483871 1.151 0.9176 0.4894 0.2279 0.1722 0.05755 0.1 1.4364 0.94502 0.53511 0.25916 0.19728 0.080895 Average of yearly averages: 0.0708573333333333 Inputs generated by pe4. pl  8 August 2003 Data used for this run: Output File: Pyret pch Metfile: w03813. dvf PRZM scenario: GAPeachesC. txt EXAMS environment file: pond298. exv Chemical Name: Pyrethrins Description Variable NameValue Units Comments Molecular weight mwt 328.4 g/ mol Henry's Law Const. henry 7.7e 7 atm m^ 3/ mol Vapor Pressure vapr 2.03e 5 torr Solubility sol 2.0 mg/ L Kd Kd mg/ L Koc Koc 35170 mg/ L Photolysis half life kdp 0.5 days Half life Aerobic Aquatic Metabolismkbacw 31.5 days Halfife Anaerobic Aquatic Metabolism kbacs 86 days Halfife Aerobic Soil Metabolism asm 28.5 days Halfife Hydrolysis: pH 5 0 days Half life Hydrolysis: pH 7 0 days Half life Hydrolysis: pH 9 17 days Half life Method: CAM 2 integer See PRZM manual Incorporation Depth: DEPI 0.0 cm Application Rate: TAPP 0.056 kg/ ha Application Efficiency: APPEFF 0.95 fraction Spray Drift DRFT 0.168 fraction of application rate applied to pond Application Date Date 01 06 dd/ mm or dd/ mmm or dd mm or dd mmm Interval 1 interval 1 days Set to 0 or delete line for single app. Interval 2 interval 1 days Set to 0 or delete line for single app. Appendices 413 Interval 3 interval 1 days Set to 0 or delete line for single app. Interval 4 interval 1 days Set to 0 or delete line for single app. Interval 5 interval 1 days Set to 0 or delete line for single app. Interval 6 interval 1 days Set to 0 or delete line for single app. Interval 7 interval 1 days Set to 0 or delete line for single app. Interval 8 interval 1 days Set to 0 or delete line for single app. Interval 9 interval 1 days Set to 0 or delete line for single app. Record 17: FILTRA NA IPSCND 3 UPTKF 0 Record 18: PLVKRT 0 PLDKRT 0 FEXTRC 0.5 Flag for Index Res. Run IR Pond Flag for runoff calc. RUNOFF total none, monthly or total( average of entire run)

Georgia Peaches, High End Scenario, 100 ft. Buffer Zone, 12.7% Drift stored as Pyret pch. out Chemical: Pyrethrins PRZM environment: GAPeachesC. txt modified Satday, 12 October 2002 at 16: 59: 56 EXAMS environment: pond298. exv modified Thuday, 29 August 2002 at 16: 33: 30 Metfile: w03813. dvf modified Wedday, 3 July 2002 at 09: 04: 32 Water segment concentrations ( ppb)

Year Peak 96 hr 21 Day 60 Day 90 Day Yearly 1961 0.8703 0.6936 0.3727 0.1808 0.1376 0.0444 1962 0.8789 0.7025 0.3732 0.1757 0.1334 0.05036 1963 0.878 0.7016 0.3729 0.1777 0.1354 0.05143 1964 0.8753 0.6992 0.3713 0.1773 0.1361 0.05281 1965 1.439 0.73 0.5152 0.2641 0.2069 0.07878 1966 0.8937 0.717 0.3921 0.1915 0.1478 0.06435 1967 0.8882 0.712 0.383 0.1861 0.1445 0.05868 1968 0.8832 0.7068 0.3777 0.1804 0.1381 0.05551 1969 0.8796 0.7033 0.3756 0.1784 0.1377 0.05421 1970 0.8819 0.7055 0.3759 0.1808 0.1384 0.05363 1971 0.8776 0.7013 0.3782 0.1826 0.1398 0.05275 1972 0.8798 0.7034 0.38 0.1836 0.1406 0.05278 1973 0.8806 0.7042 0.3747 0.1774 0.136 0.05168 1974 0.881 0.7044 0.3744 0.1775 0.137 0.05245 1975 0.8819 0.7055 0.4016 0.1939 0.1493 0.05795 1976 0.8852 0.7086 0.3783 0.1806 0.1383 0.05491 1977 0.8756 0.6996 0.3719 0.1753 0.1333 0.05178 1978 0.876 0.6999 0.3717 0.1771 0.1349 0.0509 1979 0.8814 0.705 0.3746 0.1782 0.136 0.05176 1980 0.8763 0.7001 0.3721 0.1771 0.1346 0.05054 1981 1.847 1.154 0.4884 0.2341 0.1794 0.06584 1982 0.8829 0.7066 0.3776 0.1809 0.1386 0.05594 1983 1.194 0.8648 0.416 0.2033 0.1548 0.05776 1984 0.8779 0.7017 0.3734 0.1812 0.1414 0.05475 Appendices 414 1985 0.8759 0.6998 0.3718 0.1786 0.1377 0.05291 1986 0.8739 0.6978 0.3702 0.1725 0.1304 0.05114 1987 0.8783 0.7019 0.3752 0.1801 0.1368 0.0517 1988 0.8771 0.7009 0.3725 0.178 0.1363 0.05237 1989 0.8802 0.7038 0.3745 0.1779 0.1358 0.05235 1990 0.8744 0.6983 0.3707 0.1742 0.132 0.05028 Sorted results Prob. Peak 96 hr 21 Day 60 Day 90 Day Yearly 0.032258064516129 1.847 1.154 0.5152 0.2641 0.2069 0.07878 0.0645161290322581 1.439 0.8648 0.4884 0.2341 0.1794 0.06584 0.0967741935483871 1.194 0.73 0.416 0.2033 0.1548 0.06435 0.129032258064516 0.8937 0.717 0.4016 0.1939 0.1493 0.05868 0.161290322580645 0.8882 0.712 0.3921 0.1915 0.1478 0.05795 0.193548387096774 0.8852 0.7086 0.383 0.1861 0.1445 0.05776 0.225806451612903 0.8832 0.7068 0.38 0.1836 0.1414 0.05594 0.258064516129032 0.8829 0.7066 0.3783 0.1826 0.1406 0.05551 0.290322580645161 0.8819 0.7055 0.3782 0.1812 0.1398 0.05491 0.32258064516129 0.8819 0.7055 0.3777 0.1809 0.1386 0.05475 0.354838709677419 0.8814 0.705 0.3776 0.1808 0.1384 0.05421 0.387096774193548 0.881 0.7044 0.3759 0.1808 0.1383 0.05363 0.419354838709677 0.8806 0.7042 0.3756 0.1806 0.1381 0.05291 0.451612903225806 0.8802 0.7038 0.3752 0.1804 0.1377 0.05281 0.483870967741936 0.8798 0.7034 0.3747 0.1801 0.1377 0.05278 0.516129032258065 0.8796 0.7033 0.3746 0.1786 0.1376 0.05275 0.548387096774194 0.8789 0.7025 0.3745 0.1784 0.137 0.05245 0.580645161290323 0.8783 0.7019 0.3744 0.1782 0.1368 0.05237 0.612903225806452 0.878 0.7017 0.3734 0.178 0.1363 0.05235 0.645161290322581 0.8779 0.7016 0.3732 0.1779 0.1361 0.05178 0.67741935483871 0.8776 0.7013 0.3729 0.1777 0.136 0.05176 0.709677419354839 0.8771 0.7009 0.3727 0.1775 0.136 0.0517 0.741935483870968 0.8763 0.7001 0.3725 0.1774 0.1358 0.05168 0.774193548387097 0.876 0.6999 0.3721 0.1773 0.1354 0.05143 0.806451612903226 0.8759 0.6998 0.3719 0.1771 0.1349 0.05114 0.838709677419355 0.8756 0.6996 0.3718 0.1771 0.1346 0.0509 0.870967741935484 0.8753 0.6992 0.3717 0.1757 0.1334 0.05054 0.903225806451613 0.8744 0.6983 0.3713 0.1753 0.1333 0.05036 0.935483870967742 0.8739 0.6978 0.3707 0.1742 0.132 0.05028 0.967741935483871 0.8703 0.6936 0.3702 0.1725 0.1304 0.0444 0.1 1.16397 0.7287 0.41456 0.20236 0.15425 0.063783 Average of yearly averages: 0.0545566666666667 Inputs generated by pe4. pl  8 August 2003 Data used for this run: Output File: Pyret pch Metfile: w03813. dvf PRZM scenario: GAPeachesC. txt EXAMS environment file: pond298. exv Chemical Name: Pyrethrins Appendices 415 Description Variable NameValue Units Comments Molecular weight mwt 328.4 g/ mol Henry's Law Const. henry 7.7e 7 atm m^ 3/ mol Vapor Pressure vapr 2.03e 5 torr Solubility sol 2.0 mg/ L Kd Kd mg/ L Koc Koc 35170 mg/ L Photolysis half life kdp 0.5 days Half life Aerobic Aquatic Metabolismkbacw 31.5 days Halfife Anaerobic Aquatic Metabolism kbacs 86 days Halfife Aerobic Soil Metabolism asm 28.5 days Halfife Hydrolysis: pH 5 0 days Half life Hydrolysis: pH 7 0 days Half life Hydrolysis: pH 9 17 days Half life Method: CAM 2 integer See PRZM manual Incorporation Depth: DEPI 0.0 cm Application Rate: TAPP 0.056 kg/ ha Application Efficiency: APPEFF 0.95 fraction Spray Drift DRFT 0.127 fraction of application rate applied to pond Application Date Date 01 06 dd/ mm or dd/ mmm or dd mm or dd mmm Interval 1 interval 1 days Set to 0 or delete line for single app. Interval 2 interval 1 days Set to 0 or delete line for single app. Interval 3 interval 1 days Set to 0 or delete line for single app. Interval 4 interval 1 days Set to 0 or delete line for single app. Interval 5 interval 1 days Set to 0 or delete line for single app. Interval 6 interval 1 days Set to 0 or delete line for single app. Interval 7 interval 1 days Set to 0 or delete line for single app. Interval 8 interval 1 days Set to 0 or delete line for single app. Interval 9 interval 1 days Set to 0 or delete line for single app. Record 17: FILTRA NA IPSCND 3 UPTKF 0 Record 18: PLVKRT 0 PLDKRT 0 FEXTRC 0.5 Flag for Index Res. Run IR Pond Flag for runoff calc. RUNOFF total none, monthly or total( average of entire run)

Georgia Peaches, High End Scenario, 150 ft. Buffer Zone, 10.2% Drift stored as Pyret pch. out Chemical: Pyrethrins PRZM environment: GAPeachesC. txt modified Satday, 12 October 2002 at 16: 59: 56 EXAMS environment: pond298. exv modified Thuday, 29 August 2002 at 16: 33: 30 Metfile: w03813. dvf modified Wedday, 3 July 2002 at 09: 04: 32 Water segment concentrations ( ppb)

Year Peak 96 hr 21 Day 60 Day 90 Day Yearly 1961 0.6989 0.5571 0.3011 0.1477 0.1125 0.03638 Appendices 416 1962 0.7061 0.5644 0.3 0.1413 0.1074 0.04072 1963 0.7052 0.5636 0.2996 0.143 0.1091 0.04151 1964 0.7031 0.5616 0.2983 0.1429 0.1098 0.04269 1965 1.409 0.707 0.4409 0.2286 0.1797 0.06824 1966 0.7196 0.5777 0.3178 0.156 0.1206 0.05368 1967 0.714 0.5726 0.3087 0.1505 0.117 0.0478 1968 0.7095 0.5679 0.3035 0.145 0.111 0.04478 1969 0.7064 0.5649 0.3019 0.1435 0.111 0.04376 1970 0.7084 0.5667 0.302 0.1458 0.1118 0.04349 1971 0.7051 0.5635 0.3051 0.1481 0.1136 0.043 1972 0.7068 0.5651 0.3065 0.1488 0.114 0.04291 1973 0.7074 0.5657 0.3011 0.1426 0.1096 0.04175 1974 0.7076 0.5658 0.3007 0.1426 0.1103 0.04243 1975 0.7085 0.5668 0.3278 0.1588 0.1224 0.04758 1976 0.7112 0.5694 0.3041 0.1453 0.1113 0.04448 1977 0.7034 0.562 0.2988 0.141 0.1072 0.04174 1978 0.7036 0.5621 0.2986 0.1427 0.1088 0.04108 1979 0.7082 0.5665 0.301 0.1433 0.1094 0.04177 1980 0.7039 0.5623 0.299 0.1429 0.1088 0.04096 1981 1.683 1.018 0.416 0.2004 0.1539 0.05637 1982 0.7101 0.5685 0.3042 0.1462 0.1122 0.04602 1983 1.029 0.7265 0.3425 0.1688 0.1287 0.04799 1984 0.7055 0.564 0.3004 0.1468 0.1151 0.04496 1985 0.7038 0.5623 0.2989 0.1443 0.1116 0.04316 1986 0.702 0.5606 0.2975 0.1387 0.1049 0.04172 1987 0.7057 0.5641 0.3021 0.1457 0.1108 0.04211 1988 0.7046 0.563 0.2993 0.1435 0.11 0.04249 1989 0.7071 0.5654 0.3009 0.1431 0.1093 0.04229 1990 0.7023 0.5609 0.2978 0.14 0.1061 0.0406 Sorted results Prob. Peak 96 hr 21 Day 60 Day 90 Day Yearly 0.032258064516129 1.683 1.018 0.4409 0.2286 0.1797 0.06824 0.0645161290322581 1.409 0.7265 0.416 0.2004 0.1539 0.05637 0.0967741935483871 1.029 0.707 0.3425 0.1688 0.1287 0.05368 0.129032258064516 0.7196 0.5777 0.3278 0.1588 0.1224 0.04799 0.161290322580645 0.714 0.5726 0.3178 0.156 0.1206 0.0478 0.193548387096774 0.7112 0.5694 0.3087 0.1505 0.117 0.04758 0.225806451612903 0.7101 0.5685 0.3065 0.1488 0.1151 0.04602 0.258064516129032 0.7095 0.5679 0.3051 0.1481 0.114 0.04496 0.290322580645161 0.7085 0.5668 0.3042 0.1477 0.1136 0.04478 0.32258064516129 0.7084 0.5667 0.3041 0.1468 0.1125 0.04448 0.354838709677419 0.7082 0.5665 0.3035 0.1462 0.1122 0.04376 0.387096774193548 0.7076 0.5658 0.3021 0.1458 0.1118 0.04349 0.419354838709677 0.7074 0.5657 0.302 0.1457 0.1116 0.04316 0.451612903225806 0.7071 0.5654 0.3019 0.1453 0.1113 0.043 0.483870967741936 0.7068 0.5651 0.3011 0.145 0.111 0.04291 0.516129032258065 0.7064 0.5649 0.3011 0.1443 0.111 0.04269 0.548387096774194 0.7061 0.5644 0.301 0.1435 0.1108 0.04249 0.580645161290323 0.7057 0.5641 0.3009 0.1435 0.1103 0.04243 0.612903225806452 0.7055 0.564 0.3007 0.1433 0.11 0.04229 Appendices 417 0.645161290322581 0.7052 0.5636 0.3004 0.1431 0.1098 0.04211 0.67741935483871 0.7051 0.5635 0.3 0.143 0.1096 0.04177 0.709677419354839 0.7046 0.563 0.2996 0.1429 0.1094 0.04175 0.741935483870968 0.7039 0.5623 0.2993 0.1429 0.1093 0.04174 0.774193548387097 0.7038 0.5623 0.299 0.1427 0.1091 0.04172 0.806451612903226 0.7036 0.5621 0.2989 0.1426 0.1088 0.04151 0.838709677419355 0.7034 0.562 0.2988 0.1426 0.1088 0.04108 0.870967741935484 0.7031 0.5616 0.2986 0.1413 0.1074 0.04096 0.903225806451613 0.7023 0.5609 0.2983 0.141 0.1072 0.04072 0.935483870967742 0.702 0.5606 0.2978 0.14 0.1061 0.0406 0.967741935483871 0.6989 0.5571 0.2975 0.1387 0.1049 0.03638 0.1 0.99806 0.69407 0.34103 0.1678 0.12807 0.053111 Average of yearly averages: 0.0446153333333333 Inputs generated by pe4. pl  8 August 2003 Data used for this run: Output File: Pyret pch Metfile: w03813. dvf PRZM scenario: GAPeachesC. txt EXAMS environment file: pond298. exv Chemical Name: Pyrethrins Description Variable NameValue Units Comments Molecular weight mwt 328.4 g/ mol Henry's Law Const. henry 7.7e 7 atm m^ 3/ mol Vapor Pressure vapr 2.03e 5 torr Solubility sol 2.0 mg/ L Kd Kd mg/ L Koc Koc 35170 mg/ L Photolysis half life kdp 0.5 days Half life Aerobic Aquatic Metabolismkbacw 31.5 days Halfife Anaerobic Aquatic Metabolism kbacs 86 days Halfife Aerobic Soil Metabolism asm 28.5 days Halfife Hydrolysis: pH 5 0 days Half life Hydrolysis: pH 7 0 days Half life Hydrolysis: pH 9 17 days Half life Method: CAM 2 integer See PRZM manual Incorporation Depth: DEPI 0.0 cm Application Rate: TAPP 0.056 kg/ ha Application Efficiency: APPEFF 0.95 fraction Spray Drift DRFT 0.102 fraction of application rate applied to pond Application Date Date 01 06 dd/ mm or dd/ mmm or dd mm or dd mmm Interval 1 interval 1 days Set to 0 or delete line for single app. Interval 2 interval 1 days Set to 0 or delete line for single app. Interval 3 interval 1 days Set to 0 or delete line for single app. Interval 4 interval 1 days Set to 0 or delete line for single app. Interval 5 interval 1 days Set to 0 or delete line for single app. Interval 6 interval 1 days Set to 0 or delete line for single app. Interval 7 interval 1 days Set to 0 or delete line for single app. Interval 8 interval 1 days Set to 0 or delete line for single app. Appendices 418 Interval 9 interval 1 days Set to 0 or delete line for single app. Record 17: FILTRA NA IPSCND 3 UPTKF 0 Record 18: PLVKRT 0 PLDKRT 0 FEXTRC 0.5 Flag for Index Res. Run IR Pond Flag for runoff calc. RUNOFF total none, monthly or total( average of entire run)

Idaho Potatoes, High End Scenario, 0 ft. ( NO) Buffer Zone, 31.2% Drift stored as Pyret pot. out Chemical: Pyrethrins PRZM environment: IDpotatoC. txt modified Satday, 12 October 2002 at 17: 00: 44 EXAMS environment: pond298. exv modified Thuday, 29 August 2002 at 16: 33: 30 Metfile: w24156. dvf modified Wedday, 3 July 2002 at 09: 04: 38 Water segment concentrations ( ppb)

Year Peak 96 hr 21 Day 60 Day 90 Day Yearly 1961 2.151 1.717 0.9026 0.424 0.3249 0.1127 1962 2.217 1.782 0.964 0.4805 0.3793 0.1667 1963 2.25 1.815 0.9929 0.5044 0.3997 0.1834 1964 2.249 1.814 0.9961 0.5058 0.4002 0.1875 1965 2.249 1.814 0.994 0.5101 0.4069 0.1957 1966 2.249 1.814 0.9948 0.5059 0.4005 0.1931 1967 2.259 1.822 1.004 0.5127 0.4062 0.1903 1968 2.248 1.813 0.9927 0.5042 0.4013 0.1919 1969 2.257 1.821 1.005 0.5148 0.4086 0.1955 1970 2.274 1.826 0.9977 0.5077 0.4014 0.191 1971 2.251 1.815 0.9952 0.5085 0.4037 0.1936 1972 2.25 1.815 0.9952 0.5083 0.4049 0.1953 1973 2.244 1.809 0.9915 0.505 0.4002 0.1922 1974 2.23 1.796 0.9811 0.4945 0.3909 0.1863 1975 2.245 1.81 0.9908 0.5022 0.397 0.1871 1976 2.242 1.807 0.9877 0.5007 0.3969 0.1878 1977 2.232 1.797 0.9808 0.4941 0.3901 0.1836 1978 2.238 1.803 0.9837 0.4978 0.3946 0.1843 1979 2.247 1.812 0.9922 0.5077 0.4057 0.1935 1980 2.253 1.818 0.9975 0.5111 0.4079 0.197 1981 2.252 1.817 0.9977 0.5105 0.405 0.1946 1982 2.25 1.814 0.9942 0.5086 0.4047 0.1934 1983 2.254 1.819 1.002 0.5147 0.4105 0.1967 1984 2.265 1.822 1 0.5136 0.4084 0.1958 1985 2.241 1.806 0.9887 0.5016 0.397 0.1923 1986 2.232 1.798 0.9824 0.4976 0.3943 0.1888 1987 2.233 1.799 0.9817 0.4973 0.3948 0.1869 1988 2.222 1.788 0.974 0.4861 0.3814 0.1779 1989 2.231 1.796 0.9783 0.4913 0.3874 0.1786 1990 2.243 1.802 0.9837 0.4969 0.3927 0.182 Appendices 419 Sorted results Prob. Peak 96 hr 21 Day 60 Day 90 Day Yearly 0.032258064516129 2.274 1.826 1.005 0.5148 0.4105 0.197 0.0645161290322581 2.265 1.822 1.004 0.5147 0.4086 0.1967 0.0967741935483871 2.259 1.822 1.002 0.5136 0.4084 0.1958 0.129032258064516 2.257 1.821 1 0.5127 0.4079 0.1957 0.161290322580645 2.254 1.819 0.9977 0.5111 0.4069 0.1955 0.193548387096774 2.253 1.818 0.9977 0.5105 0.4062 0.1953 0.225806451612903 2.252 1.817 0.9975 0.5101 0.4057 0.1946 0.258064516129032 2.251 1.815 0.9961 0.5086 0.405 0.1936 0.290322580645161 2.25 1.815 0.9952 0.5085 0.4049 0.1935 0.32258064516129 2.25 1.815 0.9952 0.5083 0.4047 0.1934 0.354838709677419 2.25 1.814 0.9948 0.5077 0.4037 0.1931 0.387096774193548 2.249 1.814 0.9942 0.5077 0.4014 0.1923 0.419354838709677 2.249 1.814 0.994 0.5059 0.4013 0.1922 0.451612903225806 2.249 1.814 0.9929 0.5058 0.4005 0.1919 0.483870967741936 2.248 1.813 0.9927 0.505 0.4002 0.191 0.516129032258065 2.247 1.812 0.9922 0.5044 0.4002 0.1903 0.548387096774194 2.245 1.81 0.9915 0.5042 0.3997 0.1888 0.580645161290323 2.244 1.809 0.9908 0.5022 0.397 0.1878 0.612903225806452 2.243 1.807 0.9887 0.5016 0.397 0.1875 0.645161290322581 2.242 1.806 0.9877 0.5007 0.3969 0.1871 0.67741935483871 2.241 1.803 0.9837 0.4978 0.3948 0.1869 0.709677419354839 2.238 1.802 0.9837 0.4976 0.3946 0.1863 0.741935483870968 2.233 1.799 0.9824 0.4973 0.3943 0.1843 0.774193548387097 2.232 1.798 0.9817 0.4969 0.3927 0.1836 0.806451612903226 2.232 1.797 0.9811 0.4945 0.3909 0.1834 0.838709677419355 2.231 1.796 0.9808 0.4941 0.3901 0.182 0.870967741935484 2.23 1.796 0.9783 0.4913 0.3874 0.1786 0.903225806451613 2.222 1.788 0.974 0.4861 0.3814 0.1779 0.935483870967742 2.217 1.782 0.964 0.4805 0.3793 0.1667 0.967741935483871 2.151 1.717 0.9026 0.424 0.3249 0.1127 0.1 2.2588 1.8219 1.0018 0.51351 0.40835 0.19579 Average of yearly averages: 0.186516666666667 Inputs generated by pe4. pl  8 August 2003 Data used for this run: Output File: Pyret pot Metfile: w24156. dvf PRZM scenario: IDpotatoC. txt EXAMS environment file: pond298. exv Chemical Name: Pyrethrins Description Variable NameValue Units Comments Molecular weight mwt 328.4 g/ mol Henry's Law Const. henry 7.7e 7 atm m^ 3/ mol Vapor Pressure vapr 2.03e 5 torr Solubility sol 2.0 mg/ L Kd Kd mg/ L Koc Koc 35170 mg/ L Appendices 420 Photolysis half life kdp 0.5 days Half life Aerobic Aquatic Metabolismkbacw 31.5 days Halfife Anaerobic Aquatic Metabolism kbacs 86 days Halfife Aerobic Soil Metabolism asm 28.5 days Halfife Hydrolysis: pH 5 0 days Half life Hydrolysis: pH 7 0 days Half life Hydrolysis: pH 9 17 days Half life Method: CAM 2 integer See PRZM manual Incorporation Depth: DEPI 0.0 cm Application Rate: TAPP 0.056 kg/ ha Application Efficiency: APPEFF 0.95 fraction Spray Drift DRFT 0.312 fraction of application rate applied to pond Application Date Date 01 06 dd/ mm or dd/ mmm or dd mm or dd mmm Interval 1 interval 1 days Set to 0 or delete line for single app. Interval 2 interval 1 days Set to 0 or delete line for single app. Interval 3 interval 1 days Set to 0 or delete line for single app. Interval 4 interval 1 days Set to 0 or delete line for single app. Interval 5 interval 1 days Set to 0 or delete line for single app. Interval 6 interval 1 days Set to 0 or delete line for single app. Interval 7 interval 1 days Set to 0 or delete line for single app. Interval 8 interval 1 days Set to 0 or delete line for single app. Interval 9 interval 1 days Set to 0 or delete line for single app. Record 17: FILTRA NA IPSCND 3 UPTKF 0 Record 18: PLVKRT 0 PLDKRT 0 FEXTRC 0.5 Flag for Index Res. Run IR Pond Flag for runoff calc. RUNOFF total none, monthly or total( average of entire run)

Idaho Potatoes, High End Scenario, 50 ft. Buffer Zone, 23.1% Drift stored as Pyret pot. out Chemical: Pyrethrins PRZM environment: IDpotatoC. txt modified Satday, 12 October 2002 at 17: 00: 44 EXAMS environment: pond298. exv modified Thuday, 29 August 2002 at 16: 33: 30 Metfile: w24156. dvf modified Wedday, 3 July 2002 at 09: 04: 38 Water segment concentrations ( ppb)

Year Peak 96 hr 21 Day 60 Day 90 Day Yearly 1961 1.593 1.271 0.6682 0.3139 0.2405 0.08352 1962 1.642 1.32 0.7138 0.3559 0.2809 0.1235 1963 1.666 1.344 0.7358 0.3739 0.2962 0.1359 1964 1.665 1.343 0.7386 0.3752 0.2969 0.1391 1965 1.666 1.343 0.7361 0.3783 0.3019 0.1452 1966 1.665 1.343 0.7368 0.3748 0.2967 0.1431 1967 1.673 1.349 0.7447 0.3805 0.3014 0.1412 1968 1.665 1.343 0.7354 0.3736 0.2975 0.1424 Appendices 421 1969 1.671 1.349 0.7459 0.3822 0.3034 0.1452 1970 1.69 1.356 0.7402 0.3768 0.298 0.1418 1971 1.667 1.344 0.7371 0.3767 0.2991 0.1436 1972 1.666 1.344 0.737 0.3764 0.3001 0.1449 1973 1.661 1.339 0.7345 0.3743 0.2966 0.1426 1974 1.651 1.33 0.7266 0.3662 0.2896 0.1381 1975 1.662 1.34 0.7336 0.3719 0.294 0.1386 1976 1.66 1.338 0.7313 0.3707 0.2939 0.1391 1977 1.653 1.331 0.7264 0.3659 0.2889 0.136 1978 1.657 1.335 0.7283 0.3686 0.2922 0.1365 1979 1.664 1.341 0.7347 0.3759 0.3004 0.1433 1980 1.668 1.346 0.7386 0.3785 0.302 0.1459 1981 1.667 1.345 0.7388 0.378 0.2999 0.1442 1982 1.666 1.343 0.7361 0.3766 0.2997 0.1433 1983 1.669 1.347 0.7431 0.3817 0.3046 0.1459 1984 1.679 1.35 0.7412 0.3809 0.303 0.1453 1985 1.659 1.337 0.7323 0.3716 0.2942 0.1426 1986 1.653 1.331 0.7274 0.3685 0.292 0.1399 1987 1.654 1.332 0.7268 0.3683 0.2924 0.1385 1988 1.645 1.324 0.7212 0.3599 0.2824 0.1318 1989 1.652 1.33 0.7243 0.3638 0.2869 0.1322 1990 1.663 1.335 0.7286 0.368 0.2908 0.1348 Sorted results Prob. Peak 96 hr 21 Day 60 Day 90 Day Yearly 0.032258064516129 1.69 1.356 0.7459 0.3822 0.3046 0.1459 0.0645161290322581 1.679 1.35 0.7447 0.3817 0.3034 0.1459 0.0967741935483871 1.673 1.349 0.7431 0.3809 0.303 0.1453 0.129032258064516 1.671 1.349 0.7412 0.3805 0.302 0.1452 0.161290322580645 1.669 1.347 0.7402 0.3785 0.3019 0.1452 0.193548387096774 1.668 1.346 0.7388 0.3783 0.3014 0.1449 0.225806451612903 1.667 1.345 0.7386 0.378 0.3004 0.1442 0.258064516129032 1.667 1.344 0.7386 0.3768 0.3001 0.1436 0.290322580645161 1.666 1.344 0.7371 0.3767 0.2999 0.1433 0.32258064516129 1.666 1.344 0.737 0.3766 0.2997 0.1433 0.354838709677419 1.666 1.343 0.7368 0.3764 0.2991 0.1431 0.387096774193548 1.666 1.343 0.7361 0.3759 0.298 0.1426 0.419354838709677 1.665 1.343 0.7361 0.3752 0.2975 0.1426 0.451612903225806 1.665 1.343 0.7358 0.3748 0.2969 0.1424 0.483870967741936 1.665 1.343 0.7354 0.3743 0.2967 0.1418 0.516129032258065 1.664 1.341 0.7347 0.3739 0.2966 0.1412 0.548387096774194 1.663 1.34 0.7345 0.3736 0.2962 0.1399 0.580645161290323 1.662 1.339 0.7336 0.3719 0.2942 0.1391 0.612903225806452 1.661 1.338 0.7323 0.3716 0.294 0.1391 0.645161290322581 1.66 1.337 0.7313 0.3707 0.2939 0.1386 0.67741935483871 1.659 1.335 0.7286 0.3686 0.2924 0.1385 0.709677419354839 1.657 1.335 0.7283 0.3685 0.2922 0.1381 0.741935483870968 1.654 1.332 0.7274 0.3683 0.292 0.1365 0.774193548387097 1.653 1.331 0.7268 0.368 0.2908 0.136 0.806451612903226 1.653 1.331 0.7266 0.3662 0.2896 0.1359 0.838709677419355 1.652 1.33 0.7264 0.3659 0.2889 0.1348 Appendices 422 0.870967741935484 1.651 1.33 0.7243 0.3638 0.2869 0.1322 0.903225806451613 1.645 1.324 0.7212 0.3599 0.2824 0.1318 0.935483870967742 1.642 1.32 0.7138 0.3559 0.2809 0.1235 0.967741935483871 1.593 1.271 0.6682 0.3139 0.2405 0.08352 0.1 1.6728 1.349 0.74291 0.38086 0.3029 0.14529 Average of yearly averages: 0.138267333333333 Inputs generated by pe4. pl  8 August 2003 Data used for this run: Output File: Pyret pot Metfile: w24156. dvf PRZM scenario: IDpotatoC. txt EXAMS environment file: pond298. exv Chemical Name: Pyrethrins Description Variable NameValue Units Comments Molecular weight mwt 328.4 g/ mol Henry's Law Const. henry 7.7e 7 atm m^ 3/ mol Vapor Pressure vapr 2.03e 5 torr Solubility sol 2.0 mg/ L Kd Kd mg/ L Koc Koc 35170 mg/ L Photolysis half life kdp 0.5 days Half life Aerobic Aquatic Metabolismkbacw 31.5 days Halfife Anaerobic Aquatic Metabolism kbacs 86 days Halfife Aerobic Soil Metabolism asm 28.5 days Halfife Hydrolysis: pH 5 0 days Half life Hydrolysis: pH 7 0 days Half life Hydrolysis: pH 9 17 days Half life Method: CAM 2 integer See PRZM manual Incorporation Depth: DEPI 0.0 cm Application Rate: TAPP 0.056 kg/ ha Application Efficiency: APPEFF 0.95 fraction Spray Drift DRFT 0.231 fraction of application rate applied to pond Application Date Date 01 06 dd/ mm or dd/ mmm or dd mm or dd mmm Interval 1 interval 1 days Set to 0 or delete line for single app. Interval 2 interval 1 days Set to 0 or delete line for single app. Interval 3 interval 1 days Set to 0 or delete line for single app. Interval 4 interval 1 days Set to 0 or delete line for single app. Interval 5 interval 1 days Set to 0 or delete line for single app. Interval 6 interval 1 days Set to 0 or delete line for single app. Interval 7 interval 1 days Set to 0 or delete line for single app. Interval 8 interval 1 days Set to 0 or delete line for single app. Interval 9 interval 1 days Set to 0 or delete line for single app. Record 17: FILTRA NA IPSCND 3 UPTKF 0 Record 18: PLVKRT 0 PLDKRT 0 FEXTRC 0.5 Appendices 423 Flag for Index Res. Run IR Pond Flag for runoff calc. RUNOFF total none, monthly or total( average of entire run)

Idaho Potatoes, High End Scenario, 100 ft. Buffer Zone, 18.4% Drift stored as Pyret pot. out Chemical: Pyrethrins PRZM environment: IDpotatoC. txt modified Satday, 12 October 2002 at 17: 00: 44 EXAMS environment: pond298. exv modified Thuday, 29 August 2002 at 16: 33: 30 Metfile: w24156. dvf modified Wedday, 3 July 2002 at 09: 04: 38 Water segment concentrations ( ppb)