Norton Lake (Keith Sebelius Lake) Water Quality Impairment: Eutrophication Bundled with Ph and Dissolved Oxygen
UPPER REPUBLICAN RIVER BASIN TOTAL MAXIMUM DAILY LOAD Water Body: Norton Lake (Keith Sebelius Lake) Water Quality Impairment: Eutrophication bundled with pH and Dissolved Oxygen Subbasin: Prairie Dog Counties: Decatur, Graham, Norton, Rawlins, Sheridan, and Thomas HUC 8: 10250015 HUC 11 (HUC 14): 010 (010, 020, 030, 040, 050, 060, 070) (Figure 1) 020 (010, 020, 030, 040, 050, 060, 070) Ecoregion: Western High Plains, Flat to Rolling Cropland (25d) Central Great Plains, Rolling Plains and Breaks (27b) Drainage Area: Approximately 687 square miles Conservation Pool: Area = 2,055 acres Watershed Area: Lake Surface Area = 214:1 Maximum Depth = 12.0 meters (39.4 feet) Mean Depth = 4.9 meters (16 feet) Retention Time = 0.61 years (7.3 months) Designated Uses: Primary and Secondary Contact Recreation; Expected Aquatic Life Support, Drinking Water, Food Procurement, Industrial Water Supply, Irrigation Authority: Federal (U.S. Bureau of Reclamation), State (Kansas Department of Wildlife and Parks) 2002 303(d) Listing: Upper Republican River Basin Lakes Impaired Use: All uses are impaired to a degree by eutrophication Water Quality Standard: Nutrients - Narrative: The introduction of plant nutrients into streams, lakes, or wetlands from artificial sources shall be controlled to prevent the accelerated succession or replacement of aquatic biota or the production of undesirable quantities or kinds of aquatic life. (KAR 28-16-28e(c)(2)(B)). The introduction of plant nutrients into surface waters designated for primary or secondary contact recreational use shall be controlled to 1 prevent the development of objectionable concentrations of algae or algal by-products or nuisance growths of submersed, floating, or emergent aquatic vegetation.
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