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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
01073319 LAMPREY RIVER AT LANGFORD ROAD, AT RAYMOND, NH
LOCATION - Lat 43°02'29", long 71°12'06" referenced to North American Datum of 1983, Rockingham County, NH, Hydrologic Unit 01060003, on left bank 100 ft downstream from Langford Road bridge, 200 ft southwest of Langford Road and NH 27/107 intersection, 1.0 mi west of Epping Street and Main Street intersection in Raymond, and 1.7 mi southeast of NH 27 and Deerfield Road (NH 107) western intersection.
DRAINAGE AREA - 55.7 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - July 2008 to current year.
GAGE - Water-stage recorder and crest-stage gage. Elevation of gage is 182.49 ft above North American Vertical Datum of 1988.
COOPERATION - New Hampshire Department of Environmental Services and USGS Groundwater and Streamflow Information Program.
REMARKS - WATER YEARS 2014-21: Records good except those for estimated discharges, which are poor.
WATER YEARS 2022-23: Records fair except those for estimated discharges, which are poor.
WATER YEARS 2022-23: Records fair except those for estimated discharges, which are poor.
EXTREMES OUTSIDE PERIOD OF RECORD - Flood in April 2007 reached a stage of 13.97 ft, from floodmarks.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 4,340 ft³/s, March 15, 2010, gage height 9.70 ft; minimum discharge, 0.22 ft³/s, September 17 and 18, 2016.
WATER-QUALITY RECORDS
PERIOD OF RECORD - July 3, 2008 to July 9, 2013; June 23, 2016 to current year.
INSTRUMENTATION - Water-temperature recorder since July 3, 2008 provides continuous recordings.
REMARKS -
Water temperature record quality ratings. Water Years 2008 to 2013: Records poor. Water Year 2016: Records good. Water Years 2017 to 2021: Records excellent. Water Year 2022-23: Records good.
