USGS 01118500 PAWCATUCK RIVER AT WESTERLY, RI

PROVISIONAL DATA SUBJECT TO REVISION

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Station operated in cooperation with the Rhode Island Water Resources Board.

Boating safety tips
Available Parameters Available Period
  
2019-03-19  2020-08-25
1990-10-01  2025-09-27
2022-09-26  2025-09-27
2019-03-19  2020-08-22
2019-03-19  2020-08-25
2019-03-25  2020-08-22
2019-03-19  2020-08-25
2019-03-19  2020-08-25
2019-03-19  2020-08-25
2019-03-19  2020-08-17







 (7)
 
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Summary of all available data for this site
Instantaneous-data availability statement

Temperature, water, degrees Celsius
 
-- Data temporarily unavailable for the time period specified --

Discharge, cubic feet per second
Most recent instantaneous value: 299 09-27-2025   01:00 EDT
Graph of Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Sep 27 based on 84 water years of record more
Min
(2015)		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Most Recent
Instantaneous
Value Sep 27		 Max
(1961)
30.9 96 156 241 248 299 1740

Gage height, feet
Most recent instantaneous value: 4.05 09-27-2025   01:00 EDT
Graph of Gage height, feet

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Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
 
-- Data temporarily unavailable for the time period specified --

Dissolved oxygen, water, unfiltered, milligrams per liter
 
-- Data temporarily unavailable for the time period specified --

Dissolved oxygen, water, unfiltered, percent of saturation
 
-- Data temporarily unavailable for the time period specified --

pH, water, unfiltered, field, standard units
 
-- Data temporarily unavailable for the time period specified --

Chlorophylls, water, in situ, fluorometric method, excitation at 470 +-15 nm, emission at 685 +-20 nm, micrograms per liter
 
-- Data temporarily unavailable for the time period specified --

Chlorophyll fluorescence (fChl), water, in situ, fluorometric method, excitation at 470 +-15 nm, emission at 685 +-20 nm, relative fluorescence units (RFU)
 
-- Data temporarily unavailable for the time period specified --

Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)
 
-- Data temporarily unavailable for the time period specified --