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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
01100870 MERRIMACK RIVER AT NEWBURYPORT, MA
LOCATION - Lat 42°48'56", long 70°52'24" referenced to North American Datum of 1927, Essex County, MA, Hydrologic Unit 01070002, Station located on Route 1 Bridge over Merrimack River in Newburyport, MA, at the southeast end of the bridge, mounted to the pedestrian railing above the second section of the bridge, 6 railing posts north of the first pier (approaching from the south end of the bridge).
SURFACE-WATER RECORDS
PERIOD OF RECORD - January 2015 to current year.
GAGE - Data Collection Platform with satellite telemeter. Datum of gage is NAVD 1988. Prior to May 8, 2020, datum reported as NGVD 1929.
COOPERATION - Massachusetts Department of Conservation and Recreation, Office of Water Resources.
REMARKS - Records are good. Periods of missing record are not estimated.
EXTREMES FOR PERIOD OF RECORD - Maximum gage height, 7.85 ft, Jan. 27, 2015; minimum, -5.76 ft, Feb. 20, 2015.
