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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
Information Water-quality 1987-05-07 1987-05-07
Inorganics, Major, Metals Water-quality 1987-05-07 1987-05-07
Inorganics, Major, Non-metals Water-quality 1987-05-07 1987-05-07
Inorganics, Minor, metals Water-quality 1987-05-07 1987-05-07
Nutrient Water-quality 1987-05-07 1987-05-07
Organics, other Water-quality 1987-05-07 1987-05-07
Physical Groundwater Levels, Water-quality 1986-08-27 1995-04-11
Water Data for the Nation inventory

Monitoring location 392718076134701 is associated with a Well in Harford County, Maryland. Water data back to 1986 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
392718076134701 n/a
Site name
HA De 150 n/a
Site type
Well
GW
DMS latitude 392718 n/a
DMS longitude 0761347 n/a
Decimal latitude 39.4551091 n/a
Decimal longitude -76.2293996 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 PERRYMAN, MD n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 23 feet n/a
Method altitude determined Interpolated from topographic map. M
Altitude accuracy 5 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
n/a
Date site established or inventoried 19870507 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 n/a
Local aquifer n/a
Local aquifer type
n/a
Well depth 100 feet n/a
Hole depth
100 feet n/a
Source of depth data O n/a
Project number 442408700 n/a