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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
- For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
- For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
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USGS Water-Year Summary 2024
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 - 20.9 mi². 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 to March 2020, datum of gage is 0.00 ft above National Geodetic Vertical Datum of 1929, 0.76 ft higher than the present datum.
REMARKS - Water year 2021-2023: Records good, missing data due to erroneous record at extreme low tides.
Water Year 2020: Records good for period of operation, missing data due to erroneous record at extreme low tides.
Prior years’ accuracy statements can be found in Annual Water Data Reports.
This is a tidal station. Discharge is not determined at this location. U.S. Geological Survey satellite data-collection platform at station.
This is a tidal station. Discharge is not determined at this location. U.S. Geological Survey satellite data-collection platform at station.
EXTREMES FOR PERIOD OF RECORD - Maximum elevation, 7.03 ft, NAVD88 (6.27 ft, NGVD29), March 3, 1994; minimum elevation, unknown.
