WebThis site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC) 02040202. See more details of this site the the USGS NWIS Web page for this site. This site is located in Delaware County County, Pennsylvania at 39.86622356000000 degrees latitude and -75.3504678000000 degrees longitude using the datum NAD83. WebWatersheds can cross state, county, and municipal boundaries. Watersheds are classified by the US Geological Survey (USGS) by Hydrologic Unit Codes (HUCs) ArcGIS Online. Shapefiles of these watersheds can be downloaded from NRCS Geospatial Data Gateway. In the Southwestern Pennsylvania region, there are four HUC-04 watersheds: Allegheny ...
Ridley Creek at Chester, PA - USGS Water Data for the …
WebJul 17, 2004 · The Darby watershed is a developed urban area. Historically the development dates back to the first days of William Penn and Swedish settlers that called the area home in the late 1600’s. Over the last several centuries the area has become mostly urban with some suburban locales along the northern and eastern fringes. WebOct 2, 1998 · DEPARTMENT OF CONSERVATION AND NATURAL RESOURCES Ridley Creek Conservation Plan [28 Pa.B. 4958] The Department of Conservation and Natural Resources (DCNR), Bureau of Recreation and Conservation has approved the ''Ridley Creek Conservation Plan'' and is placing the Ridley Creek, the watershed and all tributaries … henrico premises liability lawyer
USGS WaterWatch -- Streamflow conditions
WebRidley Creek Watershed Action Plan 1 Section 1. Watershed Setting The Ridley Creek watershed has several primary characteristics that lay the foundation for the priority management needs: The land use of the watershed is approximately 45% developed, with the majority of the development being single-family residential housing (35%), and 34% … WebWater-quality: 1925-09-23: 1977-08-08: ... Ridley Creek near Gradyville, PA n/a: Site type Stream ... Subbasin hydrologic unit Lower Delaware: 02040202: Drainage basin ... WebRidley Creek Basin: 01476480: Ridley Creek at Media, PA : 04/14 19:30 EDT : 3.33 : 17.5 : 48.0 -- Chester Creek Basin: 01477000: Chester Creek near Chester, PA : 04/14 20:15 EDT … henrico powerschool teacher