Skip to main content

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
Information Water-quality 1987-01-14 2000-09-11
Inorganics, Major, Metals Water-quality 1991-02-04 2000-08-29
Inorganics, Major, Non-metals Water-quality 1991-02-04 2000-08-29
Inorganics, Minor, Non-metals Water-quality 2000-08-29 2000-08-29
Inorganics, Minor, metals Water-quality 1991-02-04 2000-08-29
Microbiological Water-quality 1991-02-04 1991-02-04
Nutrient Water-quality 1991-02-04 2000-08-29
Organics, other Water-quality 2000-08-29 2000-09-11
Organics, pesticide Water-quality 2000-08-29 2000-08-29
Physical Groundwater Levels, Water-quality 1987-01-14 2000-08-29
Radiochemistry Water-quality 1987-01-14 2000-08-29
Stable Isotopes Water-quality 2000-08-29 2000-08-29
Water Data for the Nation inventory

Monitoring location 431300071342701 is associated with a Well in Merrimack County, New Hampshire. Water data back to 1987 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
431300071342701 n/a
Site name
NH-CVW 122 n/a
Site type
Well
GW
DMS latitude 431300.66 n/a
DMS longitude 0713427.90 n/a
Decimal latitude 43.21685 n/a
Decimal longitude -71.5744167 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 (Differentially-Corrected GPS). 1
Latitude-longitude datum
North American Datum of 1983 NAD83
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 CONCORD, NH n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 647 feet n/a
Method altitude determined G n/a
Altitude accuracy 10 feet n/a
Altitude datum
National Geodetic Vertical Datum of 1929 NGVD29
Subbasin hydrologic unit
Winnipesaukee River 01070002
Drainage basin
n/a
Topographic setting
Valley flat
V
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
1986 n/a
Date site established or inventoried 20000731 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 YYYYNYNN n/a
National aquifer New York and New England crystalline-rock aquifers N600NECRSN
Local aquifer Bedrock BEDROCK
Local aquifer type
Confined single aquifer C
Well depth 500.0 feet n/a
Hole depth
500 feet n/a
Source of depth data A n/a
Project number 443305400 n/a