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USGS 01118500 PAWCATUCK RIVER AT WESTERLY, RI

PROVISIONAL DATA SUBJECT TO REVISION

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LOCATION--Lat 41°23’01", long 71°50’01", Washington County, Hydrologic Unit 01090005, on left bank at Westerly, 2.1 mi downstream from Shunock River.
DRAINAGE AREA--295 mi2.
PERIOD OF RECORD--Discharge: November 1940 to current year.
Water-quality records: Water years 1953, 1963, 1976–2002.
REVISED RECORDS--WSP 1051: drainage area.
GAGE--Data Collection Platform with satellite telemeter. Datum of gage is 2.68 ft below sea level NAVD 1988; 1.76 ft below sea level NGVD 1929.
REMARKS--Records good except those for estimated daily discharge, which are fair. Many days are adjusted for tidal backwater, which lasts as much as 4 hours during times of high tide. Diurnal fluctuation at low flow prior to 1962 by mills upstream; regulation much greater prior to 1958. Diversion upstream for municipal supply of Westerly.
COOPERATION BY--Rhode Island Water Resources Board

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Available Parameters Available Period
All 2 Available Parameters for this site
  
00060 Discharge 1990-10-01  2017-12-17
00065 Gage height 2007-10-01  2017-12-17

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Summary of all available data for this site
Instantaneous-data availability statement


Discharge, cubic feet per second

Most recent instantaneous value: 391 12-17-2017   22:00 EST
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Daily discharge, cubic feet per second -- statistics for Dec 17 based on 76 years of record more
Min
(1944)
25th
percen-
tile
Most Recent
Instantaneous
Value Dec 17
Median Mean 75th
percen-
tile
Max
(2009)
130 387 391 569 715 904 2040


Gage height, feet

Most recent instantaneous value: 4.79 12-17-2017   22:00 EST
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