To select a Watershed Notebook by using the map, start by selecting its major basin below (point and click). Then click on the watershed you want. Viewing county names can help you locate the right one.

If you know the State Water Plan name or number for your watershed, you can use the list below the map.

Watershed List

These State Water Plan watersheds are named for their major streams. (The names are underlined.) In some cases, additional stream names are given to help you select the right area.

Delaware Basin

Upper Delaware Subbasin

• 01A, Shehawken - Rattlesnake Creeks, Equinunk and Calkins Creeks
• 01B, Lackawaxen River
• 01C, Wallenpaupack Creek
• 01D, Shohola - Bushkill Creeks
• 01E, Brodhead Creek, Cherry Creek
• 01F, Jacoby - Bushkill Creeks, Oughoughton and Martins Creeks

Central Delaware Subbasin

• 02A, Upper Lehigh River, Tobyhanna Creek
• 02B, Middle Lehigh River, Pohopoco and Aquashicola Creeks
• 02C, Lower Lehigh River, Jordon, Lehigh and Saucon Creeks
• 02D, Cooks - Tohickon Creeks
• 02E, Pidcock - Mill Creeks, Common Creek
• 02F, Neshaminy Creek

Lower Delaware Subbasin

• 03A, Upper Schuylkill River, West Branch Schuylkill River
• 03B, Maiden Creek, Irish Creek
• 03C, Tulpehocken Creek, Antietam and Allegheny Creeks
• 03D, Manatawny - French Creeks, Monocacy Creek
• 03E, Perkiomen Creek
• 03F, Lower Schuylkill River, Wissahickon Creek
• 03G, Darby - Crum Creeks, Ridley and Chester Creeks
• 03H, Brandywine Creek
• 03I, White Clay Creek, Red Clay Creek
• 03J, Poquessing - Pennypack Creeks

Susquehanna/Chesapeake Basin

Upper Susquehanna Subbasin

• 04A, Tioga - Cowanesque Rivers
• 04B, Wappasening Creek - Chemung River, Bentley Creek
• 04C, Sugar - Towanda Creeks
• 04D, Wysox - Wyalusing Creeks
• 04E, Great Bend Susquehanna River, Snake and Starrucca Creeks
• 04F, Tunkhannock Creek
• 04G, Mehoopany - Bowman Creeks, Meshoppen Creek

Upper Central Susquehanna Subbasin

• 05A, Lackawanna River
• 05B, Toby - Wapwallopen Creeks, Harvey Creek
• 05C, Fishing Creek
• 05D, Nescopeck Creek, Briar Creek
• 05E, Catawissa - Roaring Creeks

Lower Central Susquehanna Subbasin

• 06A, Penns - Middle Creeks
• 06B, Mahanoy - Shamokin Creeks
• 06C, Mahantango - Wiconisco Creeks, Powell Creek

Lower Susquehanna Subbasin

• 07A, Sherman Creek, Little Juniata Creek
• 07B, Conodoguinet Creek
• 07C, Clark - Paxton Creeks, Stony Creek
• 07D, Swatara Creek
• 07E, Yellow Breeches Creek, Fishing Creek
• 07F, Conewago Creek (west of the Susquehanna River)
• 07G, Chickies Creek, Conewago Creek (east of the Susquehanna River)
• 07H, Codorus Creek
• 07I, Kreutz - Muddy Creeks
• 07J, Conestoga River
• 07K, Pequea - Octorara Creeks, Conowingo Creek, headwaters of the Elk and Northeast Rivers

Upper West Branch Susquehanna Subbasin

• 08A, Sinnemahoning Creek
• 08B, Chest - Anderson Creeks
• 08C, Clearfield Creek, Trout Run
• 08D, Moshannon - Mosquito Creeks

Central West Branch Susquehanna Subbasin

• 09A, Pine Creek
• 09B, Kettle - McElhattan Creeks, Young Womans Creek
• 09C, Bald Eagle Creek

Lower West Branch Susquehanna Subbasin

• 10A, Antes - Lycoming Creeks, Larrys Creek
• 10B, Loyalsock Creek, Millers Run
• 10C, White Deer - Buffalo Creeks
• 10D, Muncy - Chillisquaque Creeks

Upper Juniata Subbasin

• 11A, Frankstown Branch - Little Juniata Rivers
• 11B, Crooked - Standing Stone Creeks, Shaver Creek
• 11C, Dunning Creek, Brush Creek
• 11D, Raystown Branch Juniata River, Lake Raystown

Lower Juniata Subbasin

• 12A, Kishacoquillas - Jacks Creeks, Licking and Lost Creeks
• 12B, Tuscarora - Buffalo Creeks, Cocolamus Creek
• 12C, Aughwick Creek, Mill Creek

Potomac Basin and Subbasin

• 13A, Wills - Town Creeks, Evitts Creek
• 13B, Licking - Tonoloway Creeks, Sideling Hill Creek
• 13C, Conococheague - Antietam Creeks
• 13D, Marsh - Rock Creeks, Toms Creek

Genesee Basin and Subbasin

• 14, Genesee River

Lake Erie Basin and Subbasin

• 15, Lake Erie, Walnut, Elk and Conneaut Creeks

Ohio Basin

Upper Allegheny Subbasin

• 16A, Upper French Creek, Conneauttee and Woodcock Creeks
• 16B, Kinzua - Brokenstraw Creeks, Conewango Creek
• 16C, Potato - Oswayo Creeks, Tunungwant Creek
• 16D, Lower French Creek, Sugar and Cussewago Creeks
• 16E, Oil Creek, Pithole and Hemlock Creeks
• 16F, Tionesta Creek, Hickory Creek
• 16G, Sandy Creek, Scrubgrass and East Sandy Creeks

Central Allegheny Subbasin

• 17A, Upper Clarion River, Toby and Spring Creeks
• 17B, Lower Clarion River, Piney, Mill and Deer Creeks
• 17C, Redbank Creek, Bear and Sandy Lick Creeks, North Fork
• 17D, Mahoning Creek, Mast Run
• 17E, Cowanshannock - Crooked Creeks, Glade Run

Lower Allegheny Subbasin

• 18A, Lower Allegheny River, Deer, Pine and Pucketa Creeks
• 18B, Kiskiminetas River, Beaver Run
• 18C, Loyalhanna Creek, Blacklegs Creek, Conemaugh River Reservoir
• 18D, Conemaugh River-Blacklick Creek, Two Lick Creek
• 18E, Stonycreek River, upper and South Fork Conemaugh River
• 18F, Buffalo Creek, Knapp and Hill Runs

Monongahela Subbasin

• 19A, Turtle Creek, lower Monongahela River
• 19B, Tenmile Creek, Muddy Run
• 19C, Middle Monongahela River, Redstone and Peters Creeks
• 19D, Lower Youghiogheny River, Sewickley and Jacobs Creeks
• 19E, Upper Youghiogheny River, Indian and Laurel Hill Creeks, Hall Run
• 19F, Casselman River, Braddock Run
• 19G, Upper Monongahela River, Whitely, Dunkard, and Big Sandy Creeks

Ohio Subbasin

• 20A, Shenango River, Neshannock Creek
• 20B, Beaver River, Mahoning River, Little Beaver Creek
• 20C, Slippery Rock Creek, Connoquenessing Creek
• 20D, Raccoon Creek, Cross and Kings Creeks
• 20E, Wheeling-Buffalo Creeks, Enlow Fork, Pennsylvania Fork Fish Creek
• 20F, Chartiers Creek, Saw Mill Run
• 20G, Upper Ohio River, Sewickley Creek, Montour Run