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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 1997-07-30 2021-09-15
n/a USGS Active Groundwater Level Network Site 1997-01-01 2021-01-01
Water Data for the Nation inventory

Monitoring location 390655075273701 is associated with a Well in Kent County, Delaware. Water data back to 1997 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
390655075273701 n/a
Site name
DM421F n/a
Site type
Well
GW
DMS latitude 390655 n/a
DMS longitude 0752737 n/a
Decimal latitude 39.1153028 n/a
Decimal longitude -75.4599029 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
Kent County 001
Country US n/a
Land net location description n/a
Name of location map FREDERICA, DE n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 22.71 feet n/a
Method altitude determined Differentially corrected Global Positioning System. D
Altitude accuracy .05 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
Broadkill-Smyrna 02040207
Drainage basin
n/a
Topographic setting
Flat surface
F
Flags for instruments at site YNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
19931029 n/a
Date site established or inventoried 19970714 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 YYNNNYNN n/a
National aquifer Northern Atlantic Coastal Plain aquifer system S100NATLCP
Local aquifer Frederica Aquifer 122FRDC
Local aquifer type
n/a
Well depth 100 feet n/a
Hole depth
102 feet n/a
Source of depth data D n/a
Project number 442403650 n/a