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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 1962-05-16 2024-09-25
n/a USGS Active Groundwater Level Network Site 1962-01-01 2020-01-01
Water Data for the Nation inventory

Monitoring location 392435076203301 is associated with a Well in Harford County, Maryland. Water data back to 1962 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
392435076203301 n/a
Site name
HA Ec 11 n/a
Site type
Well
GW
DMS latitude 392435 n/a
DMS longitude 0762033 n/a
Decimal latitude 39.4098302 n/a
Decimal longitude -76.342181 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
Harford County 025
Country US n/a
Land net location description n/a
Name of location map EDGEWOOD, MD n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 11.7 feet n/a
Method altitude determined Level or other surveyed method. L
Altitude accuracy .1 feet n/a
Altitude datum
National Geodetic Vertical Datum of 1929 NGVD29
Subbasin hydrologic unit
Gunpowder-Patapsco 02060003
Drainage basin
n/a
Topographic setting
Flood plain
G
Flags for instruments at site NYNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
19620516 n/a
Date site established or inventoried 19620516 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 Patuxent Formation 217PTXN
Local aquifer type
n/a
Well depth 68 feet n/a
Hole depth
85 feet n/a
Source of depth data D n/a
Project number 442400200 n/a