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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.
Important Inventory Page

USGS Parameter Group Data Types Start Date End Date
Biological Water-quality 1969-08-19 1981-09-02
Information Water-quality 1969-08-19 1995-01-17
Inorganics, Major, Metals Water-quality 1971-07-13 1995-01-17
Inorganics, Major, Non-metals Water-quality 1969-08-19 1995-01-17
Inorganics, Minor, Non-metals Water-quality 1969-09-15 1995-01-17
Inorganics, Minor, metals Water-quality 1969-09-15 1995-01-17
Microbiological Water-quality 1969-08-19 1995-01-17
Nutrient Water-quality 1969-08-19 1995-01-17
Organics, PCBs Water-quality 1972-07-11 1982-11-04
Organics, other Water-quality 1969-08-19 1982-11-04
Organics, pesticide Water-quality 1969-09-15 1982-11-04
Physical Water-quality 1969-08-19 1995-01-17
Population/Community Water-quality 1974-08-14 1981-09-02
Radiochemistry Water-quality 1971-09-13 1981-09-02
Sediment Water-quality 1974-12-10 1995-01-17
n/a Site Visits 1991-06-24 1994-11-22
Water Data for the Nation inventory

Monitoring location 01096550 is associated with a Stream in Middlesex County, Massachusetts. Water data back to 1969 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
01096550 n/a
Site name
MERRIMACK RIVER ABOVE LOWELL, MA n/a
Site type
Stream
ST
DMS latitude 423820 n/a
DMS longitude 0712217 n/a
Decimal latitude 42.6389799 n/a
Decimal longitude -71.3708955 n/a
Latitude-longitude method
Interpolated from MAP. M
Latitude-longitude accuracy
Unknown or unspecified. U
Latitude-longitude datum
North American Datum of 1927 NAD27
Decimal Latitude-longitude datum North American Datum of 1983 NAD83
District
Massachusetts 25
State
Massachusetts 25
County
Middlesex County 017
Country US n/a
Land net location description n/a
Name of location map n/a
Scale of location map n/a
Altitude of Gage/land surface n/a
Method altitude determined n/a
Altitude accuracy n/a
Altitude datum
n/a
Subbasin hydrologic unit
Winnipesaukee River 01070002
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried n/a
Drainage area
3900.00 square miles n/a
Contributing drainage area 3900 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 NNNNNNNN 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 442500300 n/a