Watershed Identification
| Stream | Watershed |
| ARROWMINK | Schuylkill |
| BROOKE EVANS CREEK | Schuylkill |
| COBBS CREEK | Darby |
| CRESHEIM CREEK | Wissahickon/Schuylkill |
| CROSSMANS RUN | Schuylkill |
| CROW CREEK | Schuylkill |
| DEEP CREEK | Perkiomen |
| DIAMOND RUN | Schuylkill |
| DOE RUN | Perkiomen |
| EAST BRANCH INDIAN CREEK | Cobbs |
| EAST BRANCH PERKIOMEN CREEK | Perkiomen |
| FRANKFORD CREEK | Penny/Tacony |
| FURNACE RUN | Manatawny/Schuylkill |
| GOOSE RUN | Manatawny/Schuylkill |
| GOSHENHOPPEN CREEK | Swamp/Perkiomen |
| GULLEY RUN | Schuylkill |
| GULPH CREEK | Schuylkill |
| HARDINGS RUN | Darby |
| HARTENSTINE CREEK | Sanatoga/Schuylkill |
| HOSENSACK CREEK | Perkiomen |
| HUNTINGDON VALLEY CREEK | Pennypack |
| INDIAN CREEK (Narberth) | Cobbs |
| INDIAN CREEK (Franconia) | Perkiomen |
| JENKINTOWN CREEK | Tacony |
| LANDIS CREEK | Lodal/Perkiomen |
| LITTLE NESHAMINY CREEK | Neshaminy/Delaware |
| LODAL CREEK | Perkiomen |
| MACOBY CREEK | Perkiomen |
| MANATAWNY CREEK | Schuylkill |
| MATSUNK CREEK | Schuylkill |
| MEADOW BROOK | Pennypack |
| MIDDLE CREEK | Swamp |
| MILL CREEK | Neshaminy/Delaware |
| MILL CREEK (Lower Merion) | Schuylkill |
| MILL CREEK | Perkiomen |
| MILL RUN (Cheltenham) | Tacony |
| MINE RUN | Perkiomen |
| MINGO CREEK | Schuylkill |
| MINISTER CREEK | Swamp |
| MOLASSES CREEK | Perkiomen |
| NAYLORS CREEK | Cobbs |
| PARK CREEK | Neshaminy/Delaware |
| PENNYPACK CREEK | Penny/Tacony |
| PERKIOMEN CREEK | Schuylkill |
| PLYMOUTH CREEK | Schuylkill |
| POQUESSING CREEK | Penny/Tacony |
| POSSUM HOLLOW RUN | Schuylkill |
| PROPHECY CREEK | Wissahickon/Schuylkill |
| RIDGE VALLEY CREEK | Unami/Perkiomen |
| ROBINHOOD BROOK | Pennypack |
| ROCKLEDGE BRANCH | Penny/Tacony |
| SANATOGA CREEK | French/Manatawny |
| SANDY RUN (Upper Dublin) | Wissahickon/Schuylkill |
| SANDY RUN | Penny/Tacony |
| SAWMILL RUN (Lower Merion) | Schuylkill |
| SAWMILL RUN (Norristown) | Schuylkill |
| SCHLEGEL RUN | Minister/Swamp |
| SCHOOLHOUSE RUN | Perkiomen |
| SCHUYLKILL RIVER | Delaware |
| SCIOTO CREEK | Perkiomen |
| SKIPPACK CREEK | Perkiomen |
| SOUTHAMPTON CREEK | Pennypack |
| SPROGLES RUN | Schuylkill |
| STONY CREEK | Schuylkill |
| STONY RUN | Perkiomen |
| SWAMP CREEK | Perkiomen |
| TACONY CREEK | Delaware |
| TOWAMENCIN CREEK | Skippack/Perkiomen |
| TREWELLYN CREEK | Wissahickon |
| TROUT CREEK | Wissahickon/Schuylkill |
| TROUT RUN | Manatawny/Schuylkill |
| UNAMI CREEK | Perkiomen |
| VALLEY CREEK | Wissahickon/Schuylkill |
| VAUGHN RUN | Perkiomen |
| WEST BRANCH INDIAN CREEK | Darby/Cobb |
| WEST BRANCH NESHAMINY CREEK | Neshaminy/Delaware |
| WEST BRANCH PERKIOMEN CREEK | Perkiomen |
| WEST BRANCH SKIPPACK CREEK | Perkiomen |
| WILLOW RUN | Wissahickon |
| WISSAHICKON CREEK | Schuylkill |
| ZACHARIAS CREEK | Skippack/Perkiomen |