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Important Inventory Page

USGS Parameter Group Data Types Start Date End Date
Physical Groundwater Levels 1978-06-05 1978-06-05
Water Data for the Nation inventory

Monitoring location 430117070490201 is associated with a Well in Rockingham County, New Hampshire. Water data back to 1978 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
430117070490201 n/a
Site name
NH-GTW 41 n/a
Site type
Well
GW
DMS latitude 430117 n/a
DMS longitude 0704902 n/a
Decimal latitude 43.02147775 n/a
Decimal longitude -70.8167204 n/a
Latitude-longitude method
Interpolated from MAP. M
Latitude-longitude accuracy
Accurate to + or - 10 sec. T
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
Rockingham County 015
Country US n/a
Land net location description n/a
Name of location map PORTSMOUTH n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 70 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
Piscataqua-Salmon Falls 01060003
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
19780605 n/a
Date site established or inventoried 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 Sand and gravel aquifers (glaciated regions) N100GLCIAL
Local aquifer Stratified Deposits, Undifferentiated 112SRFD
Local aquifer type
n/a
Well depth 39. feet n/a
Hole depth
39. feet n/a
Source of depth data D n/a
Project number 443303202 n/a