1161330.91BASIN5Lower Ohio River17north 2113386.42BASIN1Upper Ohio/Allegheny/Monongahela Ri12north 3147009.83BASIN2Lower Northern Allegheny River23north 41035784BASIN3Upper Allegheny River57north 553398.75BASIN5Lower Ohio River17north 6349470.86BASIN4Chartiers Creek25south 792945.477BASIN1Upper Ohio/Allegheny/Monongahela Ri12north 86792.2948BASIN5Lower Ohio River17north 9130340.89BASIN1Upper Ohio/Allegheny/Monongahela Ri12east 10242297.910BASIN7Thompson Run/Turtle Creek19east 118203.54512BASIN2Lower Northern Allegheny River23north 1268040.0513BASIN1Upper Ohio/Allegheny/Monongahela Ri12south 13150482.114BASIN6Saw Mill Run113south 1432870.5115BASIN8Shallow-Cut Monongahela River52east 15138477.116BASIN8Shallow-Cut Monongahela River52south 1640967.2317BASIN1Upper Ohio/Allegheny/Monongahela Ri12south 17124607.518BASIN3Upper Allegheny River57east