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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 1987-09-03 1988-10-12
Inorganics, Major, Metals Water-quality 1959-08-26 1963-08-28
Inorganics, Major, Non-metals Water-quality 1953-02-09 1963-08-28
Inorganics, Minor, metals Water-quality 1963-08-28 1963-08-28
Nutrient Water-quality 1953-02-09 1963-08-28
Organics, other Water-quality 1963-08-28 1963-08-28
Physical Unit Values, Water-quality 1953-02-09 2024-11-21
n/a Peak Measurements 1926-12-01 2023-03-24
n/a Site Visits 1952-10-08 2024-10-09
n/a USGS Annual Water Data Reports Site 2006-01-01 2013-01-01
Water Data for the Nation inventory

Monitoring location 07256500 is associated with a Stream in Johnson County, Arkansas. Current conditions of Gage height and Precipitation are available. Water data back to 1926 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
07256500 n/a
Site name
Spadra Creek at Clarksville, AR n/a
Site type
Stream
ST
DMS latitude 352806 n/a
DMS longitude 0932747 n/a
Decimal latitude 35.4683333 n/a
Decimal longitude -93.4630556 n/a
Latitude-longitude method
Mapping grade GPS unit (handheld accuracy range 12 to 40 ft) G
Latitude-longitude accuracy
Accurate to + or - 10 sec. T
Latitude-longitude datum
North American Datum of 1983 NAD83
Decimal Latitude-longitude datum North American Datum of 1983 NAD83
District
Arkansas 05
State
Arkansas 05
County
Johnson County 071
Country US n/a
Land net location description NES 05T 09N R 23W 5 n/a
Name of location map CLARKSVILLE n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 347.7 feet n/a
Method altitude determined GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System X
Altitude accuracy .19 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
11110202
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 19870903 n/a
Drainage area
61.10 square miles n/a
Contributing drainage area n/a
Time Zone abbreviation CST 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 - Little Rock District
US Army Corps of Engineers - Little Rock District