USGS 01064118 Presumpscot River at Westbrook, Maine


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After the landslide in September 2020, the stage-discharge relationship at this station was no longer valid. Due to this, monitoring on this section of the Presumpscot River was relocated to West Falmouth (Station 01064140). On July 31, 2022, this station was discontinued. Please contact Nick Stasulis ( if you would like to discuss this station further.

Station operated in cooperation with the Maine Emergency Management Agency and the Maine River Flow Advisory Commission.
Period of Record - Discharge: October 1975 to September 1995. October 2016 to September 2020. Gage Height: November 1998 to current year. Prior to October 1984, published as "near West Falmouth".

As of October 2020, discharge is published at 01064140 Presumpscot River near West Falmouth, Maine.

The National Weather Service flood stage for this site is 15.0 ft. (Forecast)

Current shift-adjusted rating in tab-delimited format.
These are updated daily and can change often! If you use these ratings it is important that you update often so that you have the most current version.
What is a shift-adjusted rating?
This station managed by the Augusta ME Field Office.

Available Parameters Available Period


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Summary of all available data for this site
Instantaneous-data availability statement
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.