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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 1979-06-28 1979-06-28
Water Data for the Nation inventory

Monitoring location 430114070450101 is associated with a Test hole not completed as a well in Rockingham County, New Hampshire. Water data back to 1979 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
430114070450101 n/a
Site name
NH-RYA 19 n/a
Site type
Test hole not completed as a well
GW-TH
DMS latitude 430114 n/a
DMS longitude 0704501 n/a
Decimal latitude 43.02064518 n/a
Decimal longitude -70.7497742 n/a
Latitude-longitude method
Interpolated from MAP. M
Latitude-longitude accuracy
Accurate to + or - 5 sec. F
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 30 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
Flat surface
F
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
19790628 n/a
Date site established or inventoried 19861026 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 YYYYNYNN n/a
National aquifer Sand and gravel aquifers (glaciated regions) N100GLCIAL
Local aquifer Stratified Deposits, Undifferentiated 112SRFD
Local aquifer type
Unconfined single aquifer U
Well depth n/a
Hole depth
25 feet n/a
Source of depth data D n/a
Project number 443303202 n/a