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  • All fields: EFDC
(11 results)

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    • Quality assurance project plan for hydrodynamic and water quality modeling for Lake Thunderbird...

    • Hydrology--Oklahoma--Thunderbird, Lake, Reservoir--Computer simulation--Planning.; Water quality management--Oklahoma--Thunderbird, Lake, Reservoir--Computer simulation--Planning.; Thunderbird, Lake, Reservoir (Okla.); Water quality--Mathematical...
    • Instead of the typical TMDL study that is usually developed to address water quality issues in impaired waters, the Oklahoma DEQ will develop a watershed-based management plan. An important component of the watershed plan will be the identification...
    • Quality assurance project plan for HSPF model for the Lake Thunderbird Watershed.

    • Hydrology--Oklahoma--Thunderbird, Lake, Watershed--Computer simulation--Planning.; Water quality--Oklahoma--Thunderbird, Lake, Watershed--Computer simulation--Planning.; Thunderbird, Lake, Watershed (Okla.); Water quality--Mathematical...
    • In light of the unique challenges associated with reducing nonpoint source contributions, DEQ is proposing the use of a watershed-based plan in lieu of a total maximum daily load (TMDL) for Lake Thunderbird. The scientific basis for the plan...
    • Watershed based plan for the Fort Cobb Watershed

    • Watershed management--Oklahoma--Fort Cobb Reservoir Watershed--Planning.; Watershed restoration--Oklahoma--Fort Cobb Reservoir Watershed--Planning.; Water quality management--Oklahoma--Fort Cobb Reservoir Watershed--Planning.; Fort Cobb Reservoir...
    • The Fort Cobb Watershed covers 314 square miles in southwestern Oklahoma in Caddo, Washita, and Custer Counties. Ft. Cobb Reservoir’s designated beneficial uses include public and private water supply, warm water aquatic community, agriculture,...
    • Lake Thunderbird report for nutrient, turbidity, and dissolved oxygen TMDLs

    • Water--Pollution--Total maximum daily load--Oklahoma--Thunderbird, Lake.; Turbidity--Oklahoma--Thunderbird, Lake.
    • This report documents the data and assessment methods used to establish total maximum daily loads (TMDL) for Lake Thunderbird (OK520810000020_00). Data assessment and TMDL calculations are conducted in accordance with requirements of Section 303(d)...
    • Watershed based plan for the Lake Thunderbird watershed

    • Watershed management--Oklahoma--Thunderbird, Lake, Watershed--Planning.; Watershed restoration--Oklahoma--Thunderbird, Lake, Watershed--Planning.; Water quality management--Oklahoma--Thunderbird, Lake, Watershed--Planning.; Watershed...
    • Lake Thunderbird, located in central Oklahoma, is a popular recreational lake as well as a water supply reservoir for the cities of Norman, Del City, and Midwest City, which have a combined population of approximately 178,000. Significant taste and...
    • Mitchell Williams submittal

    • Water quality--Illinois River Watershed (Ark. and Okla.); Illinois River Watershed (Ark.-Okla.); Water--Phosphorus content--Illinois River Watershed (Ark. and Okla.)--Measurement--Planning.; Water--Phosphorus content--Government policy--Oklahoma.
    • letter and attachments to Oklahoma Water Resources Board; We have been retained by the Northwest Arkansas Regional Planning Commission to assist the Commission's lntergovernmental Working Group with respect to water quality planning issues related...
    • Lake Wister watershed and lake modeling report

    • Water quality--Oklahoma--Wister Lake-Computer simulation.;Wister Lake (Okla.);Water quality--Oklahoma--Wister Lake--Mathematical models.
    • Wister Lake is located in LeFlore County, Oklahoma.; Lake Wister has been considered eutrophic since it was first surveyed in 1974 by the USEPA as part of the National Eutrophication Survey.; This project is to address the impairments related to...
    • TMDL development for Cobb Creek watershed and Fort Cobb Lake

    • Water--Pollution--Total maximum daily load--Oklahoma--Cobb Creek.;Water--Pollution--Total maximum daily load--Oklahoma--Fort Cobb Reservoir.
    • The TMDL [total maximum daily loads] process establishes the allowable loadings of pollutants or other quantifiable parameters for a waterbody based on the relationship between pollution sources and in-stream water quality conditions. States then...
    • Lake Thunderbird project informational meeting

    • Water quality--Oklahoma--Thunderbird, Lake.; Water--Pollution--Total maximum daily load--Oklahoma--Thunderbird, Lake.
    • 1. Opening remarks 2. Project background 3. Project status 4. Overview of the watershed model 4. Overview of the lake model 6. Question-answer session
    • Water quality and hydrodynamic modeling of Tenkiller Reservoir

    • Water quality--Illinois River Watershed (Ark. and Okla.); Poultry industry--Waste disposal--Illinois River Watershed (Ark.-Okla.); Illinois River Watershed (Ark.-Okla.); Oklahoma. Office of the Attorney General--Trials, litigation, etc.; Oklahoma....
    • Tenkiller Reservoir, sometimes called Tenkiller Ferry Lake, is a Corps of Engineers facility operated by the Tulsa District located in Oklahoma.. Tenkiller Reservoir is on the Illinois River, which originates in Arkansas, and eventually drains into...


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