Skip to main content

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 1977-06-24 1977-06-24
Water Data for the Nation inventory

Monitoring location 391918076515001 is associated with a Well in Howard County, Maryland. Water data back to 1977 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
391918076515001 n/a
Site name
HO Be 75 n/a
Site type
Well
GW
DMS latitude 391920 n/a
DMS longitude 0765148 n/a
Decimal latitude 39.3223276 n/a
Decimal longitude -76.86303118 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 ELLICOTT CITY, MD n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 350 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
Hillside
S
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
19770624 n/a
Date site established or inventoried 19880624 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 277 feet n/a
Hole depth
277 feet n/a
Source of depth data D n/a
Project number 442409300 n/a