Oklahoma Administrative Code › Title 252 - Department of Environmental Quality › Chapter 730 - Oklahoma's Water Quality Standards › Subchapter 5 - Surface Water Quality Standards › Part 5 - Special Provisions › Section 252:730-5-29 - Delineation of NLW areas

Current through Vol. 41, No. 20, July 1, 2024
(a)
Scope and
				  applicability.
This Section prescribes in greater detail than OAC
				  252:730 Appendix A the spatial limitations for nutrient-limited watershed
				  areas. The "NLW" designations in OAC 252:730 Appendix A are independent of and
				  have no bearing on other designations such as those for beneficial uses or
				  anti-degradation limitations.
(b)
List and descriptions of Nutrient-Limited Watersheds.
This
				  subsection describes all areas which are nutrient limited watersheds and
				  subject to the "NLW" designation. These are the only areas which are subject to
				  limitations applicable to nutrient limited watersheds.
(1)
Spiro Lake.
The nutrient
				  limited watershed area for Spiro Lake is the entire watershed and drainage area
				  of Spiro Lake, including all direct and indirect tributaries.
(2)
Clinton Lake.
The nutrient
				  limited watershed area for Clinton Lake is the entire watershed and drainage
				  area of Clinton Lake, including all direct and indirect tributaries.
(3)
Hobart Lake.
The nutrient
				  limited watershed area for Hobart Lake is the entire watershed and drainage
				  area of Hobart Lake, including all direct and indirect tributaries.
(4)
Lake Overholser.
The
				  nutrient limited watershed area for Lake Overholser is the entire watershed and
				  drainage area of Lake Overholser up to but not including Canton Reservoir, and
				  includes direct and indirect tributaries in HUCs 11100301080 (excluding
				  downstream from Lake Overholser), 11100301070, and 11100301060.
(5)
Lake Carl Etling.
The
				  nutrient limited watershed area for Lake Carl Etling is the entire watershed
				  and drainage area of Lake Carl Etling, including South Carrizo Creek and all
				  direct and indirect tributaries.
(6)
Fort Gibson Reservoir.
The
				  nutrient limited watershed area for Fort Gibson Reservoir is the entire
				  watershed and drainage area of Fort Gibson Reservoir up to but not including
				  Lake Hudson, and includes direct and indirect tributaries in HUCs 11070209120
				  (excluding downstream from Fort Gibson Reservoir), 11070209100, and
				  11070209090.
(7)
Spavinaw
				  Lake.
The nutrient limited watershed area for Spavinaw Lake is the
				  entire watershed and drainage area of Spavinaw Lake, including Spavinaw Creek
				  and all direct and indirect tributaries.
(8)
Eucha Lake.
The nutrient
				  limited watershed area for Eucha Lake is the entire watershed and drainage area
				  of Eucha Lake, including Spavinaw Creek and Beaty Creek and Brush Creek and all
				  direct and indirect tributaries.
(9)
Lake Claremore.
The nutrient
				  limited watershed area for Lake Claremore is the entire watershed and drainage
				  area of Lake Claremore, including all direct and indirect
				  tributaries.
(10)
Hulah
				  Reservoir.
The nutrient limited watershed area for Hulah Reservoir is
				  the entire watershed and drainage area of Hulah Reservoir, including all direct
				  and indirect tributaries in the HUC 11070106020.
(11)
Wister Reservoir.
The
				  nutrient limited watershed area for Wister Reservoir is the entire watershed
				  and drainage area of Wister Reservoir, including the Poteau River upstream from
				  Wister Reservoir and all direct and indirect tributaries and Fourche Maline
				  Creek and all direct and indirect tributaries.
(12)
Taylor (Marlow) Lake near Rush
				  Springs.
The nutrient limited watershed area for Taylor Lake is the
				  entire watershed and drainage area of Taylor Lake, including all direct and
				  indirect tributaries.
(13)
Fort Cobb Lake.
The nutrient limited watershed area for Fort Cobb
				  Lake is the entire watershed and drainage area of both Fort Cobb Lake and
				  Crowder Lake, including all direct and indirect tributaries in the HUCs
				  11130302130 and 11130302120.
(14)
Vanderwork Lake.
The nutrient limited watershed area for
				  Vanderwork Lake is the entire watershed and drainage area of Vanderwork Lake,
				  including all direct and indirect tributaries.
(15)
Elk City Lake.
The nutrient
				  limited watershed area for Elk City Lake is the entire watershed and drainage
				  area of Elk City Lake, including all direct and indirect tributaries.
(16)
Ozzie Cobb Lake.
The
				  nutrient limited watershed area for Ozzie Cobb Lake is the entire watershed and
				  drainage area of Ozzie Cobb Lake, including Rock Creek and all direct and
				  indirect tributaries.
(17)
Great Salt Plains Reservoir.
The nutrient limited watershed area
				  for Great Salt Plains Reservoir is the entire watershed and drainage area of
				  the Great Salt Plains Reservoir, including Clay Creek and the Salt Fork of the
				  Arkansas River and all direct and indirect tributaries.
(18)
Fort Supply Reservoir.
The
				  nutrient limited watershed area for Fort Supply Reservoir is the entire
				  watershed and drainage area of Fort Supply Reservoir, including Wolf Creek and
				  all direct and indirect tributaries.
(19)
Tenkiller Reservoir.
The
				  nutrient limited watershed area for Tenkiller Reservoir is the entire watershed
				  and drainage area of Tenkiller Reservoir, including the Illinois River and
				  Caney Creek and all direct and indirect tributaries.
(20)
Lake Thunderbird.
The
				  nutrient limited watershed area for Lake Thunderbird is the entire watershed
				  and drainage area of Lake Thunderbird, including Little River above Lake
				  Thunderbird and all direct and indirect tributaries.
(21)
Lake Chickasha.
The
				  nutrient limited watershed area for Lake Chickasha is the entire watershed and
				  drainage area of Lake Chickasha, including Stinking Creek and Spring Creek
				  above Lake Chickasha and all direct and indirect tributaries.