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Upper Ouachita Watershed - 08040102 |
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Home to approximately 62,000 Arkansans (2000 Census), the Upper Ouachita watershed lies within the Ouachita River Basin in Central Southwestern Arkansas. The hydrologic unit code for this watershed is 08040102. Upstream are two watersheds: the Ouachita Headwaters (08040101), and the Little Missouri (08040103). The Lower Ouachita-Smackover (08040201) is downstream.
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| County Pages
(Contact Information) | Major Streams | 2006 Land Use
(1,738 Square Miles) | | - Bayou Freeo
- Brushy Creek
- Caddo River
- Caddo River, South Fork
- Carney Creek
- De Roche Creek
- Deceiper Creek
- L'eau Frais Creek
- Mill Creek
- Ouachita River
- Prairie Bayou
- Rock Creek
| - Forest: 73.4%
- Transitional: 13.3%
- Grassland: 10.3%
- Water: 1.9%
- Suburban: 1.7%
- Urban: 0.1%
- Cropland: 0.0%
Data Source: CAST |
Upper Ouachita 303(d) Impaired Streams (what is an impaired stream?)
Total Maximum Daily Load (TMDL) Documents (what is a TMDL?)
More Watershed-Related Information USGS Links to Water Quality & Groundwater Monitoring Sites: Upper Ouachita
Environmental Statistics Group (Montana State University): Upper Ouachita
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