 In the case of Paudash Lake, the local bedrock is metamorphosed sedimentary rock, including limestone (now marble), which helps to neutralize acid rain .The water of Paudash Lake is clear and typically reaches within six feet of the surface in the summer.The lake is fed by numerous small streams forming the headwaters of the Crowe River, including that from four small lakes including Silent Lake, Deer Lake, Anderson Lake, and Centre Lake.