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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 1989-08-23 1989-08-23
Water Data for the Nation inventory

Monitoring location 431626071280401 is associated with a Well in Merrimack County, New Hampshire. Water data back to 1989 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
431626071280401 n/a
Site name
NH-LSW 3 n/a
Site type
Well
GW
DMS latitude 431626 n/a
DMS longitude 0712804 n/a
Decimal latitude 43.27396947 n/a
Decimal longitude -71.4672929 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
Merrimack County 013
Country US n/a
Land net location description n/a
Name of location map LOUDON n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 380.00 feet n/a
Method altitude determined Interpolated from topographic map. M
Altitude accuracy .01 feet n/a
Altitude datum
National Geodetic Vertical Datum of 1929 NGVD29
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
19890720 n/a
Date site established or inventoried 19890720 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
Data have been checked by the reporting agency. C
Data-other GW files YYNYNNNN n/a
National aquifer n/a
Local aquifer n/a
Local aquifer type
n/a
Well depth 68.35 feet n/a
Hole depth
85.0 feet n/a
Source of depth data S n/a
Project number 443303900 n/a