USGS Water-Year Summary 2024
01617800 MARSH RUN AT GRIMES, MD
LOCATION - Lat 39°30'52.4", long 77°46'38.0" referenced to North American Datum of 1983, Washington County, MD, Hydrologic Unit 02070004, on right bank 220 ft upstream from bridge on Sprecher Road, 0.1 mi downstream from unnamed tributary, 0.5 mi southwest of Grimes, 1.5 mi upstream from mouth, and 2.2 mi southwest of Fairplay.
DRAINAGE AREA - 18.9 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 1963 to current year.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 354.07 ft above North American Vertical Datum of 1988.