TMDLs for the Walnut Basin
Table 1 - Stream TMDLs
Waterbody |
Impairment |
Priority |
Station |
ApprovalStatus |
Subbasin: Upper Walnut (11030017) |
WALNUT RIVER |
Ammonia |
High |
SC279 |
Addressed with NPDES Permit |
WHITEWATER RIVER |
Ammonia |
High |
SC106, SC038 |
Addressed with NPDES Permit |
WHITEWATER RIVER |
FCB |
High |
SC106, SC038 |
Addressed with NPDES Permit |
UPPER WALNUT RIVER |
FCB |
High |
SC279 |
9/30/02 |
WHITEWATER RIVER |
FCB |
High |
SC038 |
9/30/02 |
WALNUT RIVER (Butler Co.) |
Bio |
Medium |
SB106 |
9/30/02 |
WALNUT RIVER |
Sulfate |
Low |
SC106, SC704, SC038 |
9/30/02 |
Subbasin: Lower Walnut (11030018) |
LITTLE WALNUT RIVER |
FCB |
High |
SC655 |
9/30/02 |
ROCK CREEK |
FCB |
High |
SC654 |
9/30/02 |
WALNUT RIVER (Cowley Co.) |
Bio |
Medium |
SC106, SB315, SC532 |
9/30/02 |
TIMBER CREEK |
Ammonia |
High |
SC653 |
Addressed with NPDES Permit |
Table 2 - Lake TMDLs
Abbreviations
- * -- Computer Modeled
- BOD -- Biochemical Oxygen Demand
- DO -- low dissolved oxygen in the upper 3.0 meters
of the water column, over the deepest location in the water body
- HUC -- U.S. Geological Survey hydrological unit code
- E -- eutrophication, biological community impacts,
and excessive nutrient/organic loading
- FCB -- fecal coliform bacterial count
- NH3 -- total ammonia
- pH -- pH over 8.5 or under 6.5
- SILT -- observed siltation and/or identified chronic
turbidity that impacts development of trophic state
- SULF -- sulfate
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