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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
Physical Groundwater Levels 1963-01-01 1963-01-01
Water Data for the Nation inventory

Monitoring location 441907071475001 is associated with a Well in Grafton County, New Hampshire. Water data back to 1963 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
441907071475001 n/a
Site name
NH-LNW 1 n/a
Site type
Well
GW
DMS latitude 441907 n/a
DMS longitude 0714750 n/a
Decimal latitude 44.3186721 n/a
Decimal longitude -71.79675579 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
Grafton County 009
Country US n/a
Land net location description n/a
Name of location map LITTLETON n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 820. feet n/a
Method altitude determined Interpolated from topographic map. M
Altitude accuracy 10. feet n/a
Altitude datum
National Geodetic Vertical Datum of 1929 NGVD29
Subbasin hydrologic unit
Upper Connecticut 01080101
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
1963 n/a
Date site established or inventoried 19891220 n/a
Drainage area
n/a
Contributing drainage area n/a
Time Zone abbreviation EST n/a
Site honors Daylight Saving Time
Y n/a
Data reliability
Unchecked data. U
Data-other GW files YYYYNNNN n/a
National aquifer n/a
Local aquifer Bedrock BEDROCK
Local aquifer type
n/a
Well depth 500. feet n/a
Hole depth
n/a
Source of depth data O n/a
Project number 443304000 n/a