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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 1973-07-09 1973-07-09
Water Data for the Nation inventory

Monitoring location 393733077045301 is associated with a Well in Carroll County, Maryland. Water data back to 1973 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
393733077045301 n/a
Site name
CL Bd 91 n/a
Site type
Well
GW
DMS latitude 393733.20 n/a
DMS longitude 0770453.33 n/a
Decimal latitude 39.62588889 n/a
Decimal longitude -77.0814806 n/a
Latitude-longitude method
Mapping grade GPS unit (handheld accuracy range 12 to 40 ft) G
Latitude-longitude accuracy
Accurate to + or - .01 sec (Differentially-Corrected GPS). H
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
Carroll County 013
Country US n/a
Land net location description n/a
Name of location map Littlestown, MD n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 630 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
Monocacy 02070009
Drainage basin
n/a
Topographic setting
Hilltop
H
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
19730709 n/a
Date site established or inventoried 20100331 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 YYYY Y n/a
National aquifer Early Mesozoic basin aquifers N300ERLMZC
Local aquifer New Oxford Formation Basal Conglomerate 231NOXFB
Local aquifer type
n/a
Well depth 125 feet n/a
Hole depth
125 feet n/a
Source of depth data D n/a
Project number 2427-DRJ n/a