Data Summary

Allegheny County - Hydrology Areas

2016 - Allegheny County

API
REST: https://mapservices.pasda.psu.edu/server/rest/services/pasda/AlleghenyCounty/MapServer
WMS: https://mapservices.pasda.psu.edu/server/services/pasda/AlleghenyCounty/MapServer/WMSServer?request=GetCapabilities&service=WMS

ADDITIONAL RESOURCES
Data Archive: Download historic versions of this dataset

ABSTRACT
Rivers, Lakes, Ponds, Reservoirs, Hidden Lakes, Reservoirs or Ponds: If greater than 25 feet and less than 30 feet wide, is captured as a double line stream. If greater than 30 feet wide it is captured as a river. Lakes are large standing bodies of water greater than 5 acres in size. Ponds are large standing bodies of water greater than 1 acre and less than 5 acres in size. Reservoirs are man made embankments of water. Included in this definition are both covered and uncovered water tanks.