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Holston River Watershed

(06010104) of the Tennessee River Basin

Holston River Watershed map

The Holston River Watershed is located in East Tennessee and includes parts of Grainger, Greene, Hamblen, Hawkins, Jefferson, Knox, Sevier, Sullivan and Union counties. It is approximately 999 square miles and drains to the Tennessee River.


Water Quality in the Watershed

Click on the map below to view the water quality assessment for the Holston River watershed.

Holston RIver Watershed MapViewer (Full Application-opens in a new window)



Impaired Waters

Total Maximum Daily Load (TMDL) Reports are studies that are done for waters that are considered to be impaired. 

TMDL Program

Search for EPA approved TMDLs