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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 Legacy real-time page

USGS Parameter Group Data Types Start Date End Date
Biological Water-quality 2020-09-02 2020-09-09
Inorganics, Major, Non-metals Water-quality 2020-09-02 2020-09-09
Microbiological Water-quality 2020-09-02 2020-09-02
Nutrient Water-quality 2020-09-02 2020-09-02
Organics, other Water-quality 2020-09-02 2020-09-02
Physical Daily Values, Unit Values, Water-quality 1978-10-01 2024-11-21
n/a Peak Measurements 1972-06-22 2023-04-29
n/a Site Visits 1972-01-18 2024-10-18
n/a USGS Annual Water Data Reports Site 2007-01-01 2023-01-01
Water Data for the Nation inventory

Monitoring location 01670400 is associated with a Stream in Louisa County, Virginia. Current conditions of Discharge and Gage height are available. Water data back to 1972 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
01670400 n/a
Site name
NORTH ANNA RIVER NEAR PARTLOW, VA n/a
Site type
Stream
ST
DMS latitude 380046 n/a
DMS longitude 0774205 n/a
Decimal latitude 38.01291599 n/a
Decimal longitude -77.7011007 n/a
Latitude-longitude method
Interpolated from MAP. M
Latitude-longitude accuracy
Unknown or unspecified. U
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
Louisa County 109
Country US n/a
Land net location description n/a
Name of location map LAKE ANNA EAST n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 167.45 feet n/a
Method altitude determined GNSS3 - Level 3 Quality Survey Grade Global Navigation Satellite System Y
Altitude accuracy .22 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
Pamunkey 02080106
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site NNNNYNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried 19901213 n/a
Drainage area
342 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
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 n/a

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