USGS Water-Year Summary 2020
01586610 MORGAN RUN NEAR LOUISVILLE, MD
LOCATION - Lat 39°27'06.8", long 76°57'19.1" referenced to North American Datum of 1983, Carroll County, MD, Hydrologic Unit 02060003, on right downstream wingwall of bridge on London Bridge Road, 1.4 mi southwest of Gamber, and 1.65 mi south of the intersection of Maryland Route 32, and 1.7 mi west of Louisville.
DRAINAGE AREA - 28 mi².
- WDR MD-DE-84: 1983(P).
PERIOD OF RECORD - October 1982 to current year.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 422.00 ft above North American Vertical Datum of 1988.