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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 1988-12-01 1990-01-31
Inorganics, Major, Metals Water-quality 1988-12-01 1989-06-21
Inorganics, Major, Non-metals Water-quality 1988-12-01 1990-01-31
Inorganics, Minor, Non-metals Water-quality 1988-12-01 1989-06-21
Inorganics, Minor, metals Water-quality 1988-12-01 1989-06-21
Nutrient Water-quality 1988-12-01 1989-06-21
Organics, other Water-quality 1988-12-01 1989-06-21
Organics, pesticide Water-quality 1988-12-01 1989-06-21
Physical Groundwater Levels, Water-quality 1988-05-12 1992-07-08
Radiochemistry Water-quality 1989-06-21 1989-06-21
Water Data for the Nation inventory

Monitoring location 392128075441201 is associated with a Well in New Castle County, Delaware. Water data back to 1988 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
392128075441201 n/a
Site name
Gb41-20 n/a
Site type
Well
GW
DMS latitude 392128 n/a
DMS longitude 0754412 n/a
Decimal latitude 39.35788904 n/a
Decimal longitude -75.7363212 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 CLAYTON, DE n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 80.14 feet n/a
Method altitude determined Level or other surveyed method. L
Altitude accuracy .02 feet n/a
Altitude datum
National Geodetic Vertical Datum of 1929 NGVD29
Subbasin hydrologic unit
Chester-Sassafras 02060002
Drainage basin
n/a
Topographic setting
Local depression
D
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
19880512 n/a
Date site established or inventoried 19880512 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 YYNYNYNN n/a
National aquifer Northern Atlantic Coastal Plain aquifer system S100NATLCP
Local aquifer Pleistocene-Pliocene Series 112PCPC
Local aquifer type
Unconfined single aquifer U
Well depth 11.50 feet n/a
Hole depth
11.50 feet n/a
Source of depth data D n/a
Project number 441002200 n/a