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Important Inventory Page

USGS Parameter Group Data Types Start Date End Date
Physical Groundwater Levels 1970-07-09 2024-09-20
n/a USGS Active Groundwater Level Network Site 1970-01-01 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 382916075491702 is associated with a Well in Dorchester County, Maryland. Water data back to 1970 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
382916075491702 n/a
Site name
DO Dh 27 n/a
Site type
Well
GW
DMS latitude 382917.1 n/a
DMS longitude 0754915.2 n/a
Decimal latitude 38.4880833 n/a
Decimal longitude -75.82088889 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
Dorchester County 019
Country US n/a
Land net location description n/a
Name of location map MARDELA SPRINGS, MD n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 9.10 feet n/a
Method altitude determined Level or other surveyed method. L
Altitude accuracy .01 feet n/a
Altitude datum
National Geodetic Vertical Datum of 1929 NGVD29
Subbasin hydrologic unit
Western Lower Delmarva 02080109
Drainage basin
n/a
Topographic setting
Flat surface
F
Flags for instruments at site YNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
19700709 n/a
Date site established or inventoried 19900720 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 Beaverdam Sand 121BVDM
Local aquifer type
Mixed (confined and unconfined) multiple aquifers X
Well depth 63 feet n/a
Hole depth
152 feet n/a
Source of depth data D n/a
Project number n/a