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 Geographic Area:
United States Alabama Alaska American Samoa Arizona Arkansas California Colorado Connecticut Delaware Dist. of Columbia Florida Georgia Guam Hawaii Idaho Illinois Indiana Iowa Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan 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 South Carolina South Dakota Tennessee Texas Utah Vermont Virgin Islands Virginia Washington West Virginia Wisconsin Wyoming

Page Loading - Please Wait...

DESCRIPTION:

Latitude 42°38'12",   Longitude 71°18'09"   NAD27

Middlesex County, Massachusetts, Hydrologic Unit 01070005

Drainage area: 400 square miles

Contributing drainage area: 307 square miles,

Datum of gage: 67.41 feet above   NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1990-09-30	2017-05-26
Daily Data
Discharge, cubic feet per second	1936-12-16	2017-05-25	29381
Daily Statistics
Discharge, cubic feet per second	1936-12-16	2016-10-11	29155
Monthly Statistics
Discharge, cubic feet per second	1936-12	2016-10
Annual Statistics
Discharge, cubic feet per second	1937	2017
Peak streamflow	1938-07-29	2016-04-11	79
Field measurements	1938-07-26	2017-04-26	191
Field/Lab water-quality samples	1952-10-21	2003-09-15	175
Water-Year Summary	2005	2016	12
Additional Data Sources	Begin Date	End Date	Count
Instantaneous-Data Archive  **offsite**	1990-10-01	2007-09-30	480548

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