Pennypack Creek At Horsham, PA |
Pennypack Creek At Lower Rhawn St Bdg, Phila., PA |
Pennypack Creek At Pine Road, At Philadelphia, PA |
Pennypack Creek Near Willow Grove, PA |
Pennypack Creek Tributary At Hatboro, PA |
Pequea Creek At Martic Forge, PA |
Pequea Creek Near Ronks, PA |
Perkiomen Creek At East Greenville, PA |
Perkiomen Creek At Graterford, PA |
Pine Creek At Cedar Run, PA |
Pine Creek At Grant Avenue At Etna, PA |
Pine Creek Below Little Pine Creek Near Waterville, PA |
Pocono Creek Above Wigwam Run Near Stroudsburg, PA |
Pohopoco Creek At Kresgeville, PA |
Pohopoco Creek Below Beltzville Dam Near Parryville, PA |
Poquessing Creek At Grant Ave. At Philadelphia, PA |
Quittapahilla Creek Near Bellegrove, PA |
Raccoon Creek At Moffatts Mill, PA |
Rays Bridge Juniata River Below Rays Dam Near Huntingdon, PA |
Raystown Branch Juniata River At Saxton, PA |
Raystown Branch Juniata River At Wolfsburg, PA |
Redbank Creek At St. Charles, PA |
Red Clay Creek Near Kennett Square, PA |
Redstone Creek At Waltersburg, PA |
Ridley Creek At Media, PA |
Sandy Lick Creek At Dubois, PA |
Sawmill Run At Duquesne Heights Near Pittsburgh, PA |
Schuylkill River At Berne, PA |
Schuylkill River At Landingville, PA |
Schuylkill River At Norristown, PA |
Schuylkill River At Philadelphia, PA |
Schuylkill River At Pottstown, PA |
Schuylkill River At Reading, PA |
Sevenmile Run Near Rasselas, PA |
Shenango River At Pymatuning Dam, PA |
Shenango River At Sharpsville, PA |
Shenango River Near Transfer, PA |
Sherman Creek At Shermans Dale, PA |
Sinnemahoning Creek At Sinnemahoning, PA |
Slippery Rock Creek At Wurtemburg, PA |
South Fork Tenmile Creek At Jefferson, PA |
Spring Creek At Houserville, PA |
Spring Creek At Milesburg, PA |
Spring Creek Near Axemann, PA |
Stonycreek River At Ferndale, PA |
Straight Run, Site 1, At Marsh Creek, PA |
Sugar Creek At West Burlington, PA |
Susquehanna River Above Dam At Sunbury, PA |
Susquehanna River At Bloomsburg, PA |
Susquehanna River At Danville, PA |