USGS Water-Year Summary 2021
01485500 NASSAWANGO CREEK NEAR SNOW HILL, MD
LOCATION - Lat 38°13'44.1", long 75°28'17.2" referenced to North American Datum of 1983, Worcester County, MD, Hydrologic Unit 02080111, on right bank 15 ft downstream from bridge on State Highway 12, 0.5 mi upstream from Furnace Branch, 0.6 mi downstream from Millville Creek, 5.5 mi northwest of Snow Hill, and 7.3 mi upstream from mouth.
DRAINAGE AREA - 44.9 mi².
- WSP 1332: 1953. https://waterdata.usgs.gov/nwis/dv/?site_no=01485500: 2016
PERIOD OF RECORD - December 1949 to current year.
GAGE - Water-stage recorder, concrete control, and crest stage gage. Datum of gage is 11.49 ft above North American Vertical Datum of 1988.