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Important Inventory Page

USGS Parameter Group Data Types Start Date End Date
Information Water-quality 2004-02-09 2005-11-08
Inorganics, Major, Metals Water-quality 2004-02-09 2005-11-08
Inorganics, Major, Non-metals Water-quality 2004-02-09 2004-08-03
Inorganics, Minor, Non-metals Water-quality 2004-02-09 2005-11-08
Inorganics, Minor, metals Water-quality 2004-02-09 2005-11-08
Nutrient Water-quality 2004-02-09 2005-11-08
Organics, PCBs Water-quality 2004-02-09 2004-08-03
Organics, other Water-quality 2004-02-09 2004-08-03
Organics, pesticide Water-quality 2004-02-09 2004-08-03
Physical Water-quality 2004-02-09 2004-08-03
Radiochemistry Water-quality 2004-02-09 2005-11-08
Water Data for the Nation inventory

Monitoring location 385612077065104 is associated with a Lake, Reservoir, Impoundment in District of Columbia, District of Columbia. Water data back to 2004 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
385612077065104 n/a
Site name
Dalecarlia Reservoirs, Basin 4, near Washington DC n/a
Site type
Lake, Reservoir, Impoundment
LK
DMS latitude 385611.9 n/a
DMS longitude 0770651.0 n/a
Decimal latitude 38.93663889 n/a
Decimal longitude -77.1141667 n/a
Latitude-longitude method
Mapping grade GPS unit (handheld accuracy range 12 to 40 ft) G
Latitude-longitude accuracy
Accurate to + or - .1 sec (Differentially-Corrected GPS). 1
Latitude-longitude datum
North American Datum of 1983 NAD83
Decimal Latitude-longitude datum North American Datum of 1983 NAD83
District
Maryland 24
State
District of Columbia 11
County
District of Columbia 001
Country US n/a
Land net location description n/a
Name of location map Washington West, DC- n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface n/a
Method altitude determined n/a
Altitude accuracy n/a
Altitude datum
n/a
Subbasin hydrologic unit
Middle Potomac-Anacostia-Occoquan 02070010
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried 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
n/a
Data-other GW files n/a
National aquifer n/a
Local aquifer n/a
Local aquifer type
n/a
Well depth n/a
Hole depth
n/a
Source of depth data n/a
Project number 2427b9j00 n/a

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