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Gulph Creek is a tributary of the Schuylkill River that is located in southeastern Pennsylvania. Approximately six miles long, [1] it flows in an easterly direction, and is one of four watersheds in Radnor Township, the others being, Ithan Creek, Darby Creek, and Meadowbrook Run.
George Washington and his troops camped in the Gulph Creek valley in December 1777 while en route to Valley Forge. [1]
Gulph Creek originates at an elevation of 410 feet in Strafford and is named after the more than 200-foot-deep "gulph" the creek flows through after taking an abrupt turn north after flowing in an east-northeast direction. [1]
This creek passes through Tredyffrin, Radnor, and Upper Merion Townships and the borough of West Conshohocken. It also passes through the village of Gulph Mills and passes Hanging Rock, alongside Route 320.
It is one of four watersheds in Radnor Township, the others being, Ithan Creek, Darby Creek, and Meadowbrook Run
Radnor Township, often called simply Radnor, is a first class township with home rule status in Delaware County, Pennsylvania, United States. As of the 2019 United States census estimate, the township population is 31,875. Radnor Township is the largest municipality in Delaware County by land area and the fourth-largest by population, following Upper Darby Township, Haverford Township, and Chester.
Darby Creek is a tributary of the Delaware River in Chester, Delaware and Philadelphia counties, in the U.S. Commonwealth of Pennsylvania. It is approximately 26 miles (42 km) long. The watershed of the creek has an area of 77.2 square miles (200 km2). It has twelve named direct tributaries, including Cobbs Creek, Little Darby Creek, Ithan Creek, and Muckinipattis Creek. The creek has a low level of water quality for most of its length. The lower Darby Creek area was deemed a Superfund site by the U.S. Environmental Protection Agency (EPA) due to contamination with dangerous chemicals from two landfills.
Pine Creek is a tributary of Mahantango Creek in Schuylkill and Dauphin counties, Pennsylvania, in the United States. It is approximately 23.7 miles (38.1 km) long. The creek flows through Foster Township, Hegins Township, Hubley Township, and Upper Mahantango Township in Schuylkill County and Lykens Township in Dauphin County. The creek's watershed has an area of 76.8 square miles (199 km2) and its tributaries include Rausch Creek and Deep Creek. Pine Creek is considered by the Pennsylvania Department of Environmental Protection to be impaired by abandoned mine drainage and resource extraction. However, it is designated as a coldwater fishery.
Little Pine Creek is a tributary of Pine Creek in Lycoming County, Pennsylvania, in the United States. It is approximately 15.8 miles (25.4 km) long and flows through Pine Township and Cummings Township.
Wiconisco Creek is a tributary of the Susquehanna River in Schuylkill and Dauphin counties, Pennsylvania, in the United States. It is approximately 45.5 miles (73.2 km) long.
Meshoppen Creek is a tributary of the Susquehanna River in Susquehanna and Wyoming counties, Pennsylvania, in the United States. It is approximately 30.6 miles (49.2 km) long and flows through Bridgewater Township, Dimock Township, and Springville Township in Susquehanna County and Lemon Township, Washington Township, Meshoppen Township, and Meshoppen in Wyoming County. The watershed of the creek has an area of 114 square miles (300 km2). It is possible to canoe on 17.0 miles (27.4 km) of Meshoppen Creek.
Catawissa Creek is a 41.8-mile-long (67.3 km) tributary of the Susquehanna River in east-central Pennsylvania in the United States. Its watershed has an area of 153 square miles (400 km2).
Shamokin Creek is a tributary of the Susquehanna River in Northumberland County, Pennsylvania, in the United States. It is approximately 32.4 miles (52.1 km) long and flows through Mount Carmel, Mount Carmel Township, Coal Township, Shamokin, Ralpho Township, Shamokin Township, Snydertown, Upper Augusta Township, and Sunbury. The watershed of the creek has an area of 137 square miles (350 km2). It experiences significant impacts by abandoned mine drainage and many abandoned mine drainage discharges are in its watershed. Various other impairments also affect parts of the creek's watershed. Shamokin Creek is in the Appalachian Mountains section of the Ridge and Valley physiographic province. Rock formations consisting of sandstone, shale, and anthracite deposits occur in the watershed.
Pennsylvania Route 320 is a north–south state highway in southeastern Pennsylvania. The southern terminus of the 18.8-mile (30.3 km) long route is at U.S. Route 13 /PA 291 in Chester. The northern terminus is at PA 23 in Swedeland. The route passes through suburban areas in Delaware and Montgomery counties to the west of Philadelphia, serving Swarthmore, Springfield, Broomall, Villanova, and Gulph Mills. PA 320 intersects many important highways including US 13 Business and Interstate 95 (I-95) in Chester, US 1 in Springfield, US 30 in Villanova, and I-76 in Gulph Mills. PA 320 runs parallel to I-476 for much of its length and crosses it four times. Even though there are no direct interchanges between I-476 and PA 320, several roads that intersect PA 320 provide access to I-476.
Sinking Creek is a tributary of Penns Creek in Centre County, Pennsylvania, in the United States. It is approximately 19.8 miles (31.9 km) long and flows through Harris Township, Potter Township, and Gregg Township. The watershed of the creek has an area of 40.70 square miles (105.4 km2).
Pennsylvania Route 252 is a north–south state highway in the U.S. state of Pennsylvania that connects PA 320 in Nether Providence Township at its southern terminus to PA 23 in Valley Forge at its northern terminus. The route runs through the western suburbs of Philadelphia in Delaware, Chester, and Montgomery counties, including Nether Providence Township, the borough of Media, Upper Providence Township, Marple Township, Newtown Township, Easttown Township, Tredyffrin Township, and Upper Merion Township. The route intersects many roads including U.S. Route 1 north of Media, PA 3 in Newtown Square, US 30 in Paoli, and US 202 near Berwyn.
Ithan Creek is a tributary of Darby Creek in Delaware County, Pennsylvania, in the United States. It is approximately 4.2 miles (6.8 km) long and flows through Radnor Township and Haverford Township. The creek's watershed has an area of 7.39 square miles (19.1 km2) and is highly developed. It has three named tributaries: Browns Run, Kirks Run, and Meadowbrook Run.
Chest Creek is a tributary of the West Branch Susquehanna River in Cambria County and Clearfield County, in Pennsylvania, in the United States. It is approximately 40.4 miles (65.0 km) long and flows through Allegheny Township, East Carroll Township, Clearfield Township, Patton, Chest Township, and Elder Township in Cambria County and Westover borough, Chest Township, Newburg, Bell Township, and Mahaffey in Clearfield County. Although it is considered by the Pennsylvania Department of Environmental Protection to be impaired by situation, it is a coldwater fishery or a high-quality coldwater fishery throughout its length. The watershed of the creek has an area of 129.22 square miles (334.7 km2).
Roaring Creek is a tributary of the Susquehanna River in Columbia County and Montour County, in Pennsylvania, in the United States. It is slightly more than 20 miles (32 km) long and flows through Roaring Creek Township, Locust Township, Catawissa Township, Cleveland Township, and Franklin Township in Columbia County and Mayberry Township in Montour County. The watershed of the creek has an area of 87.3 square miles (226 km2). It has three named tributaries: South Branch Roaring Creek, Lick Run, and Mill Creek. The creek is not considered to be impaired and is not affected by coal mining. However, its watershed has been impacted by human land use. Claystones, conglomerates, sandstones, siltstones, and shales all occur within the watershed. The creek flows through a gorge in its lower reaches, along the border between Columbia County and Montour County.
Shenandoah Creek is a tributary of Mahanoy Creek in Schuylkill County, Pennsylvania, in the United States. It is at least 5 miles (8.0 km) long and flows through Shenandoah, West Mahanoy Township, Butler Township, and Girardville.
State Route 2005 is a major 9.3 mile (15 km) long road, running in a southeast–northwest direction in Delaware County, Pennsylvania. The western terminus is at Pennsylvania Route 320 in Haverford Township, Pennsylvania. Its eastern terminus is at a Cobbs Creek bridge in Darby, Pennsylvania. Past this bridge is State Route 3023, which continues into Philadelphia. SR 2005 is known as Darby Road in Haverford Township, Lansdowne Avenue from U.S. Route 1 to Darby, and Main Street in Darby.
Mahoning Creek is a tributary of the Susquehanna River in Columbia County and Montour County, in Pennsylvania, in the United States. It is approximately 10.6 miles (17.1 km) long and flows through Madison Township in Columbia County and West Hemlock Township, Derry Township, Valley Township, Mahoning Township, and Danville in Montour County. The watershed of the creek has an area of 39.6 square miles (103 km2). Its tributaries include Kase Run, Mauses Creek, and Sechler Run. Mahoning Creek is designated as a Trout-Stocking Fishery and a Migratory Fishery for part of its length and as a Warmwater Fishery and a Migratory Fishery for the remainder.
Hemlock Creek is a stream in Columbia County, Pennsylvania, in the United States. It is 7.6 miles (12.2 km) in length. The stream is a tributary of Fishing Creek. It is primarily in Madison and Hemlock Townships. Its named tributaries are West Hemlock Creek and Frozen Run. Hemlock Creek flows through Montour Ridge. Industries in the vicinity of Hemlock Creek have largely consisted of mills and iron mines. The creek's watershed is in Columbia and Montour Counties and is 16 square miles (41 km2) in area.
Little Darby Creek is a tributary of Darby Creek in Delaware County, Pennsylvania, in the United States. It is approximately 2.6 miles (4.2 km) long and flows through Radnor Township.
Meadowbrook Run is a tributary of Ithan Creek in Delaware County, Pennsylvania, in the United States. It is approximately 1.9 miles (3.1 km) long and flows through Radnor Township and Haverford Township.