USGS 01100627 SHAWSHEEN RIVER AT BALMORAL STREET AT ANDOVER, MA

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DESCRIPTION:: Latitude 42°40'17", Longitude 71°08'59" NAD27; Essex County, Massachusetts, Hydrologic Unit 01070006; Drainage area: 72.8 square miles; Datum of gage: 34.20 feet above NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations (availability statement)	2006-10-05	2025-07-01
Daily Data
Discharge, cubic feet per second	2006-10-01	2025-06-29	6610
Daily Statistics
Discharge, cubic feet per second	2006-10-01	2024-12-03	6402
Monthly Statistics
Discharge, cubic feet per second	2006-10	2024-12
Annual Statistics
Discharge, cubic feet per second	2007	2025
Peak streamflow	2007-04-18	2023-08-08	17
Field measurements	2006-05-15	2025-06-30	148
Field/Lab water-quality samples	2021-04-05	2024-03-04	36
Water-Year Summary	2007	2024	18
Revisions	Loading...

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U.S. Department of the Interior | U.S. Geological Survey
Title: NWIS Site Information for USA: Site Inventory
URL: https://nwis.waterdata.usgs.gov/nwis/inventory?

Page Contact Information: Massachusetts Water Data Support Team
Page Last Modified: 2025-07-01 02:50:37 EDT
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