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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 2011-09-19 2018-06-18
Inorganics, Major, Metals Water-quality 2011-09-19 2018-06-18
Inorganics, Major, Non-metals Water-quality 2011-09-19 2018-06-18
Inorganics, Minor, metals Water-quality 2011-09-19 2018-06-18
Nutrient Water-quality 2011-09-19 2018-06-18
Physical Water-quality 2011-09-19 2018-06-18
Stable Isotopes Water-quality 2011-09-19 2012-04-04
n/a Site Visits 2011-09-19 2018-06-18
n/a USGS Annual Water Data Reports Site 2011-01-01 2012-01-01
Water Data for the Nation inventory

Monitoring location 0164595661 is associated with a Stream in Fairfax County, Virginia. Water data back to 2011 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
0164595661 n/a
Site name
PINEY RUN AT MOUTH NEAR GREAT FALLS, VA n/a
Site type
Stream
ST
DMS latitude 385901 n/a
DMS longitude 0771712 n/a
Decimal latitude 38.98372107 n/a
Decimal longitude -77.2863714 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
Virginia 51
State
Virginia 51
County
Fairfax County 059
Country US n/a
Land net location description n/a
Name of location map VIENNA 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-Catoctin 02070008
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 20110818 n/a
Drainage area
4.05 square miles 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 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 n/a