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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 1988-06-15 1988-06-15
Water Data for the Nation inventory

Monitoring location 391943076534203 is associated with a Well in Howard County, Maryland. Water data back to 1988 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
391943076534203 n/a
Site name
HO Be 43 n/a
Site type
Well
GW
DMS latitude 391943 n/a
DMS longitude 0765342 n/a
Decimal latitude 39.3287162 n/a
Decimal longitude -76.8946987 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
Maryland 24
County
Howard County 027
Country US n/a
Land net location description n/a
Name of location map SYKESVILLE, MD n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 500 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
Gunpowder-Patapsco 02060003
Drainage basin
n/a
Topographic setting
Valley flat
V
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried 19880615 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 YYYYNNNN n/a
National aquifer Piedmont and Blue Ridge crystalline-rock aquifers N400PDMBRX
Local aquifer Baltimore Gneiss 400BLMR
Local aquifer type
n/a
Well depth n/a
Hole depth
400 feet n/a
Source of depth data D n/a
Project number 442409300 n/a