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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 1996-06-23 1996-06-23
Inorganics, Major, Metals Water-quality 1996-06-23 1996-06-23
Inorganics, Major, Non-metals Water-quality 1996-06-23 1996-06-23
Inorganics, Minor, Non-metals Water-quality 1996-06-23 1996-06-23
Inorganics, Minor, metals Water-quality 1996-06-23 1996-06-23
Nutrient Water-quality 1996-06-23 1996-06-23
Organics, PCBs Water-quality 1996-06-23 1996-06-23
Organics, other Water-quality 1996-06-23 1996-06-23
Physical Water-quality 1996-06-23 1996-06-23
Radiochemistry Water-quality 1996-06-23 1996-06-23
Water Data for the Nation inventory

Monitoring location 385752077201001 is associated with a Lake, Reservoir, Impoundment in Fairfax County, Virginia. Water data back to 1996 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
385752077201001 n/a
Site name
Lk Anne Sites ANN & ANB in Reston, VA n/a
Site type
Lake, Reservoir, Impoundment
LK
DMS latitude 385752 n/a
DMS longitude 0772010 n/a
Decimal latitude 38.9645547 n/a
Decimal longitude -77.3358179 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
Texas 48
State
Virginia 51
County
Fairfax County 059
Country US n/a
Land net location description n/a
Name of location map Vienna, VA n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 326 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
Middle Potomac-Catoctin 02070008
Drainage basin
n/a
Topographic setting
Lake or Swamp
L
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried 19960623 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 NNNNNNNN 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 8653-9BI01 n/a