Warning: Javascript must be enabled to use all the features on this page!

Page Loading - Please Wait...

Click to hideNews Bulletins
Click to hide state-specific text

To view real-time groundwater levels in New Hampshire. click here

* IMPORTANT: Next Generation Station Page

USGS 01053500 Androscoggin River at Errol, NH


Click to hidestation-specific text
USGS Maine Office celebrating over 100 years of streamgage record for this station.

Station operated in cooperation with Brookfield Renewable.
Gage is operated in conjunction with a co-located precipitation gage (station 444657071074401).

Period of Record - Discharge: January 1905 to current year. November and December 1912, monthly discharges only, published in WSP 1301. Prior to 1922, published as "at Errol Dam." Records for water years 1923-44 have not been published but are available in the files of the U.S. Geological Survey.

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
All 4 Available Parameters for this site
00020 Temperature, air 2019-04-24  2019-08-22
00021 Temperature, air 2019-04-24  2019-08-22
00060 Discharge 1990-10-01  2019-08-22
00065 Gage height 2007-10-01  2019-08-22

Graph w/ stats
Graph w/o stats
Graph w/ (up to 3) parms
Days  (7)

  -- or --
Begin date

End date

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

Discharge, cubic feet per second

Most recent instantaneous value: 1170 08-22-2019   09:15 EDT
Graph of

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

 Add site numbers

Create presentation-quality / stand-alone graph.   Subscribe to WaterAlert      

Daily discharge, cubic feet per second -- statistics for Aug 22 based on 114 water years of record more
Most Recent
Value Aug 22
Mean Median 75th
1000 1170 1480 1700 1720 1890 2420

Gage height, feet

Most recent instantaneous value: 1.96 08-22-2019   09:15 EDT
Graph of  Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

 Add site numbers

Create presentation-quality / stand-alone graph.   Subscribe to WaterAlert