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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 Legacy real-time page

USGS Parameter Group Data Types Start Date End Date
Information Water-quality 1952-10-12 1999-06-03
Inorganics, Major, Metals Water-quality 1952-10-12 1995-08-29
Inorganics, Major, Non-metals Water-quality 1952-10-12 1995-08-29
Inorganics, Minor, Non-metals Water-quality 1970-10-12 1970-10-12
Inorganics, Minor, metals Water-quality 1952-10-12 1995-08-29
Nutrient Water-quality 1952-10-12 1995-08-29
Organics, other Water-quality 1995-08-29 1995-08-29
Organics, pesticide Water-quality 1994-06-30 1994-06-30
Physical Daily Values, Unit Values, Water-quality 1927-03-18 2024-11-22
Sediment Water-quality 1995-08-29 1995-08-29
n/a Peak Measurements 1928-04-09 2023-04-16
n/a Site Visits 1936-03-19 2024-11-14
n/a USGS Annual Water Data Reports Site 2006-01-01 2023-01-01
Water Data for the Nation inventory

Monitoring location 01131500 is associated with a Stream in Coos County, New Hampshire. Current conditions of Discharge and Gage height are available. Water data back to 1927 are available online.

The elevation of this station has been determined to be 799.44 feet above NAVD 1988. To obtain stream water-surface elevation values in NAVD 1988 add 799.44 feet to gage height values.
Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
01131500 n/a
Site name
CONNECTICUT RIVER NEAR DALTON, NH n/a
Site type
Stream
ST
DMS latitude 442436 n/a
DMS longitude 0714316 n/a
Decimal latitude 44.4100591 n/a
Decimal longitude -71.7206438 n/a
Latitude-longitude method
Interpolated from MAP. M
Latitude-longitude accuracy
Accurate to + or - 1 sec. S
Latitude-longitude datum
North American Datum of 1927 NAD27
Decimal Latitude-longitude datum North American Datum of 1983 NAD83
District
New Hampshire 33
State
New Hampshire 33
County
Coos County 007
Country US n/a
Land net location description n/a
Name of location map LANCASTER, NH-VT n/a
Scale of location map 25000 n/a
Altitude of Gage/land surface 799.44 feet n/a
Method altitude determined Level or other surveyed method. L
Altitude accuracy .16 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
Upper Connecticut 01080101
Drainage basin
n/a
Topographic setting
Stream channel
C
Flags for instruments at site YNNNYNNNNNYNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried n/a
Drainage area
1514 square miles n/a
Contributing drainage area 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 n/a

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New Hampshire Department of Environmental Services
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