| View | ID | |
|---|---|---|
| Sandy Run SA0-D5 Watershed: Sandy Run
City/Township Broad Top County Bedford State Pennsylvania |
16795 | |
| Sandy Run SA0-D8 Watershed: Sandy Run
City/Township Broad Top Twp./ Broad Top County Bedford State Pennsylvania |
32861 | |
| Schnepp Road 1 Watershed: Little Mill Creek
City/Township Union County Jefferson State Pennsylvania |
12617 | |
| Schnepp Road 2 Watershed: Little Mill Creek
City/Township Union County Jefferson State Pennsylvania |
12619 | |
| Scrubgrass Watershed: Chartiers Creek
City/Township Scott County Allegheny State Pennsylvania |
12589 | |
| Seaton Creek Watershed: Slippery Rock Creek
City/Township Marion Township & Venango Township County Butler State Pennsylvania |
12663 | |
| Sewickley Creek Watershed: Sewickley Creek
City/Township Sewickley Township County Westmoreland State Pennsylvania |
32916 | |
| Shamokin Creek Site 15 Watershed: Shamokin Creek
City/Township Coal Township/ Coal County Northumberland State Pennsylvania |
12651 | |
| Shamokin Creek Site 23 Watershed: Shamokin Creek
City/Township Coal Township/ Coal County Northumberland State Pennsylvania |
12325 | |
| Shamokin Creek Site 42 Watershed: Shamokin Creek
City/Township Coal Township/ Coal County Northumberland State Pennsylvania |
12319 | |
| Shamokin Creek Votech School Site 48 Watershed: Shamokin Creek
City/Township Fairview-Ferndale/ Coal County Northumberland State Pennsylvania |
12327 | |
| Shingle Run Ald Watershed: Shade Creek
City/Township Shade County Somerset State Pennsylvania |
12557 | |
| Shotgun Seeps and PA DOT Siphon Watershed: Cold Stream
City/Township Rush Twp/ Rush County Centre State Pennsylvania |
16825 | |
| Shreves Run SX3-D4, D5, D6 Watershed: Six Mile Run
City/Township Broad Top County Bedford State Pennsylvania |
16797 | |
| Shreves Run SX3-D7,D8 Watershed: Six Mile Run
City/Township Broad Top County Bedford State Pennsylvania |
16799 | |
| Silver Creek Watershed: Schuylkill River
City/Township Blythe Township County Schuylkill State Pennsylvania |
30298 | |
| Simpson No. 1 Watershed: Mill Creek
City/Township Union Township County Jefferson State Pennsylvania |
12347 | |
| Sipos Mine Discharge Watershed: Blacklick Creek
City/Township Center Township County Indiana State Pennsylvania |
12701 | |
| Site 26 Watershed: Sugar Run (Blair County)
City/Township Allegheny County Blair State Pennsylvania |
30681 | |
| Site 26A Watershed: Sugar Run (Blair County)
City/Township Allegheny County Blair State Pennsylvania |
30701 |