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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
Information Water-quality 1979-06-05 1995-08-25
Inorganics, Major, Metals Water-quality 1973-08-29 1980-07-17
Inorganics, Major, Non-metals Daily Values, Unit Values, Water-quality 1970-10-05 2024-11-04
Inorganics, Minor, Non-metals Water-quality 1980-07-17 1980-07-17
Inorganics, Minor, metals Water-quality 1976-07-21 1981-03-24
Nutrient Water-quality 1970-10-05 1980-07-17
Organics, other Water-quality 1980-07-17 1980-07-17
Physical Daily Values, Unit Values, Water-quality 1970-10-05 2024-11-21
Sediment Water-quality 1979-06-05 1981-03-24
n/a Peak Measurements 1967-12-22 2021-10-16
n/a Site Visits 1967-07-25 2024-10-16
n/a USGS Annual Water Data Reports Site 2015-01-01 2022-01-01
Water Data for the Nation inventory

Monitoring location 03400800 is associated with a Stream in Harlan County, Kentucky. Current conditions of Discharge, Gage height, and Temperature are available. Water data back to 1967 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
03400800 n/a
Site name
MARTINS FORK NEAR SMITH, KY n/a
Site type
Stream
ST
DMS latitude 364508 n/a
DMS longitude 0831527 n/a
Decimal latitude 36.75230974 n/a
Decimal longitude -83.2574012 n/a
Latitude-longitude method
Interpolated from MAP. M
Latitude-longitude accuracy
Accurate to + or - 5 sec. F
Latitude-longitude datum
North American Datum of 1927 NAD27
Decimal Latitude-longitude datum North American Datum of 1983 NAD83
District
Kentucky 21
State
Kentucky 21
County
Harlan County 095
Country US n/a
Land net location description n/a
Name of location map n/a
Scale of location map n/a
Altitude of Gage/land surface 1258.47 feet n/a
Method altitude determined GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System X
Altitude accuracy .15 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
05130101
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
55.8 square miles n/a
Contributing drainage area 55.8 square miles 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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logo for US Army Corps of Engineers - Nashville District
US Army Corps of Engineers - Nashville District