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Continuous data graphs Mattawoman Creek Near Pomonkey, MD - USGS-01658000

Location context and information

LOCATION.-- On bank at left downstream side of bridge on State Highway 227, 30 ft downstream from Old Womans Run, 1.2 mi southeast of Pomonkey, and 12.6 mi upstream from mouth. PERIOD OF RECORD.-- November 1949 to September 1972. Annual maximums, water years 1973-86. January 2001 to current year. GAGE.-- Water-stage recorder, crest-stage gage and concrete control. Datum of gage is 39.54 ft above North American Vertical Datum of 1988. REMARKS.-- Low flow affected by ground-water diversions from municipal well fields at Waldorf and St. Charles.

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