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Important for you to know:

  • New to WDFN: see current water conditions throughout the state using the new State Pages. Filter by continuous data type and age of data, view latest values, and link to graphing options to explore the data further. To learn more, read our announcement on the Water Data for the Nation blog.

This streamgage may be discontinued due to lack of funding. If a new funding source is not identified, it will be discontinued. Please contact Jason Pollender at jpollend@usgs.gov for more information.

This streamgage may be discontinued due to lack of funding. If a new funding source is not identified, it will be discontinued. Please contact Jason Pollender at jpollend@usgs.gov for more information.

Important Legacy real-time page

USGS Parameter Group Data Types Start Date End Date
Physical Daily Values, Unit Values 2006-06-27 2024-11-24
n/a USGS Annual Water Data Reports Site 2006-01-01 2023-01-01
Water Data for the Nation inventory

Monitoring location 01100693 is associated with a Stream in Essex County, Massachusetts. Current conditions of Gage height are available. Water data back to 2006 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
01100693 n/a
Site name
MERRIMACK R 0.3 MILES U.S.RT 125 AT HAVERHILL,MA n/a
Site type
Stream
ST
DMS latitude 424622 n/a
DMS longitude 0710459 n/a
Decimal latitude 42.77277778 n/a
Decimal longitude -71.0830556 n/a
Latitude-longitude method
Mapping grade GPS unit (handheld accuracy range 12 to 40 ft) G
Latitude-longitude accuracy
Accurate to + or - 1 sec. S
Latitude-longitude datum
North American Datum of 1983 NAD83
Decimal Latitude-longitude datum North American Datum of 1983 NAD83
District
Massachusetts 25
State
Massachusetts 25
County
Essex County 009
Country US n/a
Land net location description n/a
Name of location map HAVERHILL, MA n/a
Scale of location map 25000 n/a
Altitude of Gage/land surface -0.80 feet n/a
Method altitude determined Interpolated from topographic map. M
Altitude accuracy 5.0 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
Cape Cod 01090002
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site YNNNYNNNNNYNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried 20060627 n/a
Drainage area
4850 square miles n/a
Contributing drainage area 4636 square miles n/a
Time Zone abbreviation EST n/a
Site honors Daylight Saving Time
Y n/a
Data reliability
n/a
Data-other GW files n/a
National aquifer n/a
Local aquifer n/a
Local aquifer type
n/a
Well depth n/a
Hole depth
n/a
Source of depth data n/a
Project number 244100120 n/a