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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
Information Water-quality 1984-06-20 1984-06-20
Inorganics, Major, Metals Water-quality 1984-06-20 1984-06-20
Inorganics, Major, Non-metals Water-quality 1984-06-20 1984-06-20
Inorganics, Minor, Non-metals Water-quality 1984-06-20 1984-06-20
Inorganics, Minor, metals Water-quality 1984-06-20 1984-06-20
Nutrient Water-quality 1984-06-20 1984-06-20
Physical Water-quality 1984-06-20 1984-06-20
Water Data for the Nation inventory

Monitoring location 394304075320901 is associated with a Well in New Castle County, Delaware. Water data back to 1984 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
394304075320901 n/a
Site name
Cd23-14 n/a
Site type
Well
GW
DMS latitude 394304 n/a
DMS longitude 0753209 n/a
Decimal latitude 39.7178911 n/a
Decimal longitude -75.5354774 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
Maryland 24
State
Delaware 10
County
New Castle County 003
Country US n/a
Land net location description n/a
Name of location map n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 10 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
Brandywine-Christina 02040205
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
19690912 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 YYNYNNNN n/a
National aquifer Northern Atlantic Coastal Plain aquifer system S100NATLCP
Local aquifer Potomac Formation 217PTMC
Local aquifer type
n/a
Well depth 145 feet n/a
Hole depth
145.00 feet n/a
Source of depth data R n/a
Project number 441000700 n/a