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Water-Year Summary for Site 01103025

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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.
Available Parameters
00060 Discharge(Mean)  

Water year 2021: 2021-10-01 to 2022-09-30

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USGS Water-Year Summary 2021
LOCATION - Lat 42°24'25", long 71°08'04" referenced to North American Datum of 1927, Middlesex County, MA, Hydrologic Unit 01090001, on downstream side of Broadway Street bridge at Arlington, MA.
DRAINAGE AREA - 8.36 mi².
PERIOD OF RECORD - October 2005 to current year.
GAGE - Data Collection Platform with telephone telemeter. Datum of gage is NAVD 1988, estimated from topographic map. Prior to May 21, 2020, datum of gage reported as 10 ft above NGVD 1929, estimated from topographic map. 
COOPERATION - Arlington, Belmont, Cambridge Stormwater Flooding Board.
REMARKS - Records fair except those for estimated daily discharge, which are poor. Stage is affected by backwater from Mystic River and Amelia Earhart Dam.