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USGS 01100500 MERRIMACK RIVER AT LAWRENCE, MA

PROVISIONAL DATA SUBJECT TO REVISION

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LOCATION--Lat 42°42’17.4", long 71°09’11.3", Essex County, Hydrologic Unit 01070002, on left bank, 50 ft downstream from Union Street (Duck Bridge) at Lawrence, MA.
DRAINAGE AREA--Total above gage, 4,672 mi2 of which 214 mi2 is probably non-contributing.
PERIOD OF RECORD-- August 2012 to current year.
GAGE--Water-stage recorder with satellite telemeter. Elevation of gage is set to North Americian Vertical Datum (NAVD88), from levels survey.
COOPERATION BY--Massachusetts Department of Conservation and Recreation, Office or Water Resources.
REMARKS--Stage-only data are available.
KEY FLOOD ELEVATIONS--Top of concrete retaining wall below Duck Bridge, 16.74 ft, NAVD88.

This station managed by the Northborough MA Field Office.

Available Parameters Available Period
All 1 Available Parameters for this site
  
00065 Gage height 2012-08-22  2017-12-18

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


Gage height, feet

Most recent instantaneous value: 10.14 12-18-2017   07:30 EST
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