TMDL for Sediment/Siltation and Implementation for Imperial Valley Drains
2 Documents in Project
Summary
SCH Number
2004011056
Lead Agency
Regional Water Quality Control Board, Region 8 (Santa Ana), Riverside
Document Title
TMDL for Sediment/Siltation and Implementation for Imperial Valley Drains
Document Type
NOD - Notice of Determination
Received
Posted
1/10/2006
Document Description
Regional Board Resolution No. R7-2005-0006 adopted on January 19, 2005 by the Colorado River Basin Regional Water Quality Control Board (Regional Board), amended the Water Quality Control Plan (Basin Plan) for the Colorado River Basin Region to include: (1) a Total Maximum Daily Load (TMDL) for sedimentation/siltation for the Niland 2, P, and Pumice Imperial Valley drains, (2) an implementation plan for all Imperial Valley drains that empty directly into the Salton Sea, and (3) a prohibition for discharge of silt-laden tailwater into Imperial Valley surface waters. The TMDL requies a 51% net reduction of sediment/silt into the Niland 2, P, and Pumice drains. Implementation begins three months after U.S. Environmental Protection Agency (USEPA) approves the TMDL, and requires farm landowners, renters/lessees, and operators/growers to implement management practices to reduce delivery of silt/sediment into drains that empty directly into the Salton Sea, in accordance with a time schedule consisting of four phases.
Contact Information
Name
Nadim Zeywar
Agency Name
Regional Water Quality Control Board, Region 8 (Santa Ana), Rive
Contact Types
Lead/Public Agency
Phone
Location
Cities
Calipatria, El Centro
Counties
Imperial
Parcel #
All
Waterways
Imperial Valley Drains
Other Location Info
Cities: Imperial
Notice of Determination
Approving Agency
California Regional Water Quality Control Board
Approving Agency Role
Lead Agency
Approved On
Determinations
(1) The project will have a significant impact on the environment
N/A
(2a) An Environmental Impact Report was prepared for this project pursuant to the provisions of CEQA
No
(2b) A Mitigated or a Negative Declaration was prepared for this project pursuant to the provisions of CEQA
No
(2c) An other document type was prepared for this project pursuant to the provisions of CEQA
No
(3) Mitigated measures were made a condition of the approval of the project
N/A
(4) A mitigation reporting or monitoring plan was adopted for this project
N/A
(5) A Statement of Overriding Considerations was adopted for this project
N/A
(6) Findings were made pursuant to the provisions of CEQA
N/A
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