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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.

Streamgaging, water-quality monitoring and sampling for Harmful Algal Bloom studies will be discontinued in Dec. 2024 unless additional funding is secured. If you are interested in providing support, contact John Jastram, jdjastra@usgs.gov.

Important Legacy real-time page

USGS Parameter Group Data Types Start Date End Date
Biological Water-quality 2023-06-07 2023-11-01
Information Water-quality 2023-06-07 2024-03-06
Inorganics, Major, Metals Water-quality 2023-06-07 2023-11-01
Inorganics, Major, Non-metals Daily Values, Unit Values, Water-quality 2023-05-18 2024-11-23
Nutrient Daily Values, Unit Values, Water-quality 2023-06-07 2024-11-23
Organics, other Water-quality 2023-06-07 2023-11-01
Physical Daily Values, Unit Values, Water-quality 2023-05-16 2024-11-23
Sediment Water-quality 2023-06-07 2023-11-01
Stable Isotopes Water-quality 2023-06-07 2023-10-04
n/a Peak Measurements 2023-06-24 2023-06-24
n/a Site Visits 2023-05-16 2024-08-22
n/a USGS Annual Water Data Reports Site 2023-01-01 2023-01-01
Water Data for the Nation inventory

Monitoring location 016701405 is associated with a Stream in Louisa County, Virginia. Current conditions of Discharge, Dissolved oxygen, Gage height, and more are available. Water data back to 2023 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
016701405 n/a
Site name
N ANNA RIVER AT RT 669 NR MONROVIA, VA n/a
Site type
Stream
ST
DMS latitude 380820.40 n/a
DMS longitude 0780024.26 n/a
Decimal latitude 38.139 n/a
Decimal longitude -78.00673889 n/a
Latitude-longitude method
Interpolated from Digital MAP. N
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
Virginia 51
State
Virginia 51
County
Louisa County 109
Country US n/a
Land net location description n/a
Name of location map ORANGE, VA n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 260 feet n/a
Method altitude determined Interpolated from Digital Elevation Model N
Altitude accuracy 1.6 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 n/a
Drainage area
51.5 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 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