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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
Inorganics, Major, Metals Water-quality 1978-04-25 1978-04-25
Inorganics, Major, Non-metals Water-quality 1978-04-25 1978-04-25
Inorganics, Minor, metals Water-quality 1978-04-25 1978-04-25
Nutrient Water-quality 1978-04-25 1978-04-25
Physical Groundwater Levels, Water-quality 1978-04-25 2024-08-22
n/a USGS Active Groundwater Level Network Site 1978-01-01 2021-01-01
n/a USGS Annual Water Data Reports Site 2006-01-01 2011-01-01
Water Data for the Nation inventory

Monitoring location 385530076334701 is associated with a Well in Anne Arundel County, Maryland. Water data back to 1978 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
385530076334701 n/a
Site name
AA De 128 n/a
Site type
Well
GW
DMS latitude 385529.6 n/a
DMS longitude 0763345.4 n/a
Decimal latitude 38.92488889 n/a
Decimal longitude -76.5626111 n/a
Latitude-longitude method
Mapping grade GPS unit (handheld accuracy range 12 to 40 ft) G
Latitude-longitude accuracy
Accurate to + or - .1 sec (Differentially-Corrected GPS). 1
Latitude-longitude datum
North American Datum of 1983 NAD83
Decimal Latitude-longitude datum North American Datum of 1983 NAD83
District
Maryland 24
State
Maryland 24
County
Anne Arundel County 003
Country US n/a
Land net location description n/a
Name of location map SOUTH RIVER, MD n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 28.31 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
Severn 02060004
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
197806 n/a
Date site established or inventoried 197806 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 YYYYNYNN n/a
National aquifer Northern Atlantic Coastal Plain aquifer system S100NATLCP
Local aquifer Upper Patapsco Aquifer In the Patapsco Formation 217PPSCU
Local aquifer type
Confined single aquifer C
Well depth 708 feet n/a
Hole depth
713 feet n/a
Source of depth data D n/a
Project number n/a