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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.
- For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
- Not all sites have reports available for every water year.
USGS Water-Year Summary 2024
01462000 DELAWARE RIVER AT LAMBERTVILLE, NJ
LOCATION - Lat 40°21'53", long 74°56'56" referenced to North American Datum of 1983, Lambertville City, Hunterdon County, NJ, Hydrologic Unit 02040105, on the downstream side of the bridge on Bridge Street (State Route 179) at Lambertville, 600 ft upstream of the Swan Creek, and 1.1 mile downstream of the bridge on U.S. Route 202.
DRAINAGE AREA - 6,680 mi².
REVISIONS HISTORY - WDR US-2012: 2004-2005(M)
SURFACE-WATER RECORDS
PERIOD OF RECORD - Continuous-record discharge station, water years 1897-1906. Annual maximum gage, water years 1936-61, 2004-08. Continuous-record gage-height station, water years 2009 to current year.
GAGE - Water-stage recorder with telemetry. Datum of gage is 46.59 ft above NAVD of 1988. Datum of gage between 1898 to 1908, 46.36 ft above NGVD of 1929; datum of gage from 1936 to 2003, 0.11 ft above NGVD of 1929.
REMARKS - Annual peak data can be obtained by selecting Peak streamflow from the 'Available data for this site' drop-down menu above or by using this link.
EXTREMES FOR PERIOD OF RECORD - Maximum gage height, 24.16 ft, Aug 20, 1955.
