USGS Water-Year Summary 2023
01483158 APPOQUINIMINK RIVER AT ODESSA, DE
LOCATION - Lat 39°27'09", long 75°39'19" referenced to North American Datum of 1983, New Castle County, DE, Hydrologic Unit 02040205, on left bank 100 ft upstream from bridge on State Route 299 in Odessa, about 2.4 mi upstream from confluence with Drawyer Creek, and about 6.4 mi upstream from mouth.
DRAINAGE AREA - Not determined.
SURFACE-WATER RECORDS
PERIOD OF RECORD - November 1993 to September 1994; March 2020 to current year.
GAGE - Water-stage recorder. Datum of gage is 0.00 ft above North American Vertical Datum of 1988. Prior period at datum 0.76 ft higher.
EXTREMES FOR PERIOD OF RECORD - Maximum elevation, 7.03 ft, NAVD88 (6.27 ft, NGVD29), March 3, 1994; minimum elevation, unknown.