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Home to approximately 6,000 Arkansans (2000 Census), the Upper Black watershed lies within the White River Basin in Northeast Arkansas. The hydrologic unit code for this watershed is 11010007. There is no upstream watershed. The Lower Black (11010009) is downstream. |
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| County Pages (Contact Information) |
Major Streams | 2006 Land Use (187 Square Miles) |
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Upper Black 303d Impaired Streams (what is an impaired stream?)
More Watershed-Related Information
- CAST Arkansas Watershed Information System: Upper Black
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EPA Surf Your Watershed: Upper Black
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USGS Real Time Stream Flow: Upper Black
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All Upstream & Downstream Watersheds: Upper Black
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USGS Links to Water Quality & Groundwater Monitoring Sites: Upper Black
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Environmental Statistics Group (Montana State University): Upper Black
