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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 2003-06-17 2015-08-19
Inorganics, Major, Metals Water-quality 2003-06-17 2015-08-19
Inorganics, Major, Non-metals Water-quality 2003-06-17 2015-08-19
Inorganics, Minor, Non-metals Water-quality 2003-06-17 2015-08-19
Inorganics, Minor, metals Water-quality 2003-06-17 2015-08-19
Nutrient Water-quality 2003-06-17 2015-08-19
Organics, other Water-quality 2003-06-17 2015-08-19
Organics, pesticide Water-quality 2003-06-17 2015-08-19
Physical Groundwater Levels, Water-quality 2002-12-31 2023-08-10
Radiochemistry Water-quality 2003-06-17 2015-08-19
Water Data for the Nation inventory

Monitoring location 391113077125101 is associated with a Well in Montgomery County, Maryland. Water data back to 2002 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
391113077125101 n/a
Site name
MO Ce 21 n/a
Site type
Well
GW
DMS latitude 391112.54 n/a
DMS longitude 0771251.23 n/a
Decimal latitude 39.18681667 n/a
Decimal longitude -77.2142306 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
Montgomery County 031
Country US n/a
Land net location description n/a
Name of location map Gaithersburg n/a
Scale of location map n/a
Altitude of Gage/land surface 405.00 feet n/a
Method altitude determined Interpolated from topographic map. M
Altitude accuracy 5 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
Middle Potomac-Catoctin 02070008
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
20021116 n/a
Date site established or inventoried 20021116 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 YY Y Y n/a
National aquifer Piedmont and Blue Ridge crystalline-rock aquifers N400PDMBRX
Local aquifer Upper Pelitic Schist of Wissahickon Formation 300UPPC
Local aquifer type
n/a
Well depth 49.18 feet n/a
Hole depth
50.00 feet n/a
Source of depth data S n/a
Project number 24279BI30 n/a