USGS Home
Contact USGS
Search USGS

National Water Information System: Web Interface

USGS Water Resources   

Data Category:
Home Current Conditions Site Information Mapper Surface Water Groundwater Water Quality Water Use Revisions Geographic Area:
United States Alabama Alaska American Samoa Arizona Arkansas British Columbia California Canton and Enderbury Islands Colorado Connecticut Delaware Dist. of Columbia Florida Georgia Guam Hawaii Idaho Illinois Indiana Iowa Johnston Atoll Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Midway Islands Minnesota Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota Northern Mariana Islands Ohio Oklahoma Oregon Pennsylvania Puerto Rico Rhode Island Ryukyu Islands, Southern South Carolina South Dakota Swan Islands Tennessee Texas Trust Territories, Pacific Is U.S.Misc Caribbean Islands U.S.Misc Pacific Islands Utah Vermont Virgin Islands Virginia Wake Island Washington West Virginia Wisconsin Wyoming

Page Loading - Please Wait...

DESCRIPTION:

Latitude 42°40'03",   Longitude 71°34'32"   NAD27

Middlesex County, Massachusetts, Hydrologic Unit 01070004

Drainage area: 435 square miles

Contributing drainage area: 316 square miles,

Datum of gage: 168.28 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1990-10-01	2024-12-11
Daily Data
Discharge, cubic feet per second	1935-10-01	2024-12-10	32579
Daily Statistics
Discharge, cubic feet per second	1935-10-01	2024-08-07	32454
Monthly Statistics
Discharge, cubic feet per second	1935-10	2024-08
Annual Statistics
Discharge, cubic feet per second	1936	2024
Peak streamflow	1936-03-20	2023-09-14	88
Field measurements	1936-03-13	2024-12-10	297
Field/Lab water-quality samples	1952-05-07	2024-02-06	189
Water-Year Summary	2005	2023	19
Revisions	Loading...

OPERATION:

Record for this site is maintained by the USGS Massachusetts Water Science Center

Email questions about this site to Massachusetts Water Science Center Water-Data Inquiries