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imperial valley sedimentation/siltation tmdl niland 2

Imperial Valley Sedimentation/Siltation TMDL: Niland 2, P ...

Imperial Valley Sedimentation/Siltation TMDL: Niland 2, P, and Pumice Drains INTRODUCTION The Imperial Valley drains are listed as impaired on the State of California’s Clean Water Act Section 303(d) List, in part, because sediment violates water quality objectives that protect beneficial uses.

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State Water Resources Control Board

State Water Resources Control Board Office of Statewide Initiatives Economics Unit ... SUBJECT: IMPERIAL VALLEY DRAINS SILT TMDL: ECONOMIC IMPACT ASSESSMENT The staff of the TMDL (Total Maximum Daily Load) Coordination Unit, of the Colorado River ... Niland 2 Drain 1,675 20,787 3,689 P Drain 909 18,270 1,943

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Preliminary Water Quality Report Affiliated REcon

Number TMDL Distance From Project (miles) Imperial Valley Drain (Dixie Drain 4) Sedimentation./Siltation ~200 yards New River Pathogens Sedimentation./Siltation Trash ~ 8 Soil Type(s) and Conditions Soil types are classified as hydrologic soil groups A through C. Existing vegetation includes sparse

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To Establish the Pumice Drains and Implementation Plan ...

Amendment to Establish the Sedimentation/Siltation TMDL for the Page 2 Imperial Valley Drains: Niland 2, P, and Pumice Drains, and Implementation Plan To “CHAPTER 2 …

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Imperial Valley Sedimentation/Siltation TMDL: Niland 2, P ...

Imperial Valley Sedimentation/Siltation TMDL: Niland 2, P, and Pumice Drains Flow Data Table B5: Drain Flow Away From Drains (acrefeet/month for each month, and acrefeet/year in the total) Drain Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Total Niland 2 1997

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Attachment 3A Natural Environment Study

New River Sedimentation/Siltation TMDL Page Attachment 3A 2 Figure 1. Fish DieOff in the New River The main source of excess sediment is Imperial Valley farmland, via agricultural drains (Ag Drains) owned and operated by the Imperial Irrigation District (IID). Ag Drain sediment comes

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DATA REQUEST 17

Niland Gas Turbine Plant April 2006 ... SOIL WATER RESOURCES BACKGROUND Potential impacts from erosion and siltation can result from the alteration of an area's natural drainage pattern. These impacts will be mitigated at the Niland Gas Turbine Plant site by routing ... such as the Imperial Valley because the establishment of an appropriate ...

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Imperial Valley TMDL Your site Meta Title.

These discharges can affect water quality by transporting pollutants, including pesticides, sediment, nutrients, salts, pathogens, and heavy metals from cultivated fields into surface waters. ... (TMDL) for Imperial Valley Waterways. A TMDL is a regulation limiting the amount of pollutants that can be released into a water body. This TMDL ...

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CALIFORNIA ENVIRONMENTAL PROTECTION AGENCY …

Sedimentation/Siltation TMDL for the Imperial Valley Drains: Niland 2, P, and Pumice Drains and Implementation Plan 3 LIST OF ABBREVIATIONS (CONTINUED) State Board State Water Resources Control Board Std Dev Standard Deviation TAC Technical Advisory Committee TMDL(s) Total Maximum Daily Load(s) Total DDT The sum of DDT, DDE, and DDD

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(PDF) Pesticides in Water and Suspended Sediment of the ...

Pesticides in Water and Suspended Sediment of the Alamo and New Rivers, Imperial Valley/Salton Sea Basin, California, 20062007

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Fact Sheets Supporting Revision of the Section 303(d) List

because a TMDL has been approved by USEPA and an implementation plan has been approved. Lines of Evidence: Line of Evidence Remedial Program in Place Beneficial Use WA Warm Freshwater Habitat Data Used to Assess Water Quality: The Imperial Valley Drains sedimentation/siltation TMDL was approved by USEPA on September 30, 2005.

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Attachment

Imperial Valley Drain.: Niland 2, P, and PumIce Dr8lna and ImplementatJon Plan WHEREAS, t1e CalIfornia RegD\81 Water QuaDty Contra BO8Id, Colorado RIver Basin Region (hereinafter ... Plan for Imperial Valley Draina. 3. The BesIn Plan Indud88 narraUve water qua8ty obj8ctIY8I for total ~ ~, 88diTIent. ard turbidity for Imperial Valley Draine to

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PROPOSED 2006 CWA SECTION 303(d) LIST OF WATER …

Sedimentation/Siltation 2 2002 Miles Source Unknown ... Phosphorus 164 2003 Reservoir is eutrophic. Most significant source of nutrient loading is release of phosphorus from sediment. The USEPA approved the TMDL in 2003. Reductions in phosphorus loading are expected to ameliorate other problems associated ... 7 R Imperial Valley Drains 72310000 ...

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Table of Contents California

sediment established in the Imperial Valley Drains sedimentation/siltation TMDL. Further, the New River, to which Rice Drain No. 3 is tributary, is listed as impaired by 1,2,4trimethylbenzene, chlordane, chloroform, chlorpyrifos, DDT, diazinon, dieldrin,

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Lotus Ranch Technical Study Hydrology and Water Quality

Lotus Ranch Technical Study Hydrology and Water Quality ... Bulletin 118, Individual Basin Descriptions—Imperial Valley Groundwater Basin. Colorado River Basin Regional Water Quality Control Board (RWQCB). ... addresses sedimentation and siltation in the Alamo River and Imperial Valley

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DIVISION 4. REGIONAL WATER QUALITY CONTROL …

Total Maximum Daily Load for Sedimentation/Siltation for the Niland 2, P, and Pumice Imperial Valley Drains and Implementation Plan. ... (TMDL) for sedimentation/siltation in the Imperial Valley Drains: Niland 2, P, and Pumice Drains, and Implementation Plan, (2) an implementation plan for all Imperial Valley drains that empty directly into the ...

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State of California s29 DocsBay

Allison Allen, Imperial County Farm Bureau. Lisa Anderson, Metropolitan Water District of Southern California ... Continuation of Public Hearing to Consider Resolution No. R720040019: Sedimentation/ Siltation Total Maximum Daily Load (TMDL) for the Imperial Valley Drains: Niland 2, P, and Pumice Drains and Implementation Plan.

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IMPERIAL IRRIGATION DISTRICT Revised Drain Water …

IMPERIAL IRRIGATION DISTRICT Revised Drain Water Quality Improvement Plan Annual Project Report February 2005 – January 2006 ... addresses the implementation section of the Alamo River Sedimentation/Siltation Total Maximum Daily Load (TMDL). The Revised DWQIP includes routine sampling of Imperial Valley’s source water, the seven

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CALIFORNIA REGIONAL WATER QUALITY CONTROL …

CALIFORNIA REGIONAL WATER QUALITY CONTROL BOARD ... The California Regional Water Quality Control Board, Colorado River Basin Region (hereinafter ... for sediment established in the Imperial Valley Drains sedimentation/siltation TMDL. Further, the New River, to which the Trifolium Drain No. 6 is tributary, is listed as ...

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APPENDIX B: SWRCB TOXIC SUBSTANCES MONITORING …

Alamo River Sedimentation/Siltation TMDL ... APPENDIX B: SWRCB TOXIC SUBSTANCES MONITORING PROGRAM Table B1: TSM DDT Data for Samples from the Imperial Valley by Fish Species SPECIES NUMBER OF SAMPLES NUMBER OF ORGANISMS NUMBER EXCEEDING NAS CRITERIA ... Flathead Catfish 2 2 0 ND ND Mosquitofish 9 266 4 2800 407

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MINUTES OF BOARD MEETING California State Water ...

9. Continuation of Public Hearing to Consider Resolution No. R720050006: Sedimentation/ Siltation Total Maximum Daily Load (TMDL) for the Imperial Valley Drains: Niland 2, P, and Pumice Drains and Implementation Plan The public hearing was opened. The appropriate oath was taken by those planning to testify. 2 ADOPTED March 10, 2005

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State of California

Resolution No. R720040019: Sedimentation/Siltation Total Maximum Daily Load (TMDL) for the Imperial Valley Drains: Niland 2, P, and Pumice Drains and Implementation Plan. The public hearing was opened and the appropriate oath was taken.

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Colorado River Basin Regional Water Quality Control Board

Imperial Valley Drains Sedimentation/Siltation TMDL The TMDL was adopted by the Regional Board on January 19, 2005, approved by the State Board on July 21, 2005, approved by the Office of Administrative Law on September 8, 2005, and approved by EPA on September 30, 2005. The following documents are now available: Regional Water Board

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Hydrology and Water Quality

Hydrology and Water Quality This section discusses potential impacts to ... The hydrogeology of the Jacumba Valley, located roughly miles west of the Project site, has been previously studied by Swenson (1981), Roff and Franzone (1994) and the Jacumba ... (EPA)approved, sedimentrelated total maximum daily load (TMDL), or (3) have ...

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COLORADO RIVER BASIN REGIONAL WATER QUALITY …

Thelisting for Endosulfanonly applies to the PeachDrainarea of the Imperial Valley drains, from Meloland Road to the outlet into the Alamo River. PCBs (Polychlorinated biphenyls) Source Unknown 1225 Miles 2019 Thelisting for PCBs only applies to the Central Drainarea of the Imperial Valley drains. Sedimentation/Siltation Agricultural Return Flow

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STATUS

in September 2005. The TMDL includes allocations that apply to Niland 2, P, and Pumice drains and their tributary drains, and includes an Implementation Plan for all IV drains. TMDL implementation relies on controlling sediment or total suspended solids (TSS) from agricultural runoff by the agricultural community in Imperial Valley. The TMDL ...

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programs related to Salton Sea ecosystsem restoration

Nov 01, 2005· pathogen TMDL approved in 2002. Subsequent triennial review process for adopted TMDLs. RWQCB working on TMDLs for Coachella Valley stormwater pathogens, IID agricultural drain sedimentation/siltation (public comment period on TMDL report just ended), and New River trash dissolved oxygen.

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§ 3966. Total Maximum Daily Load for Sedimentation ...

§ 3966. Total Maximum Daily Load for Sedimentation/Siltation for the Niland 2, P, and Pumice Imperial Valley Drains and Implementation Plan.

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Regional Water Board Colorado River Basin, Region 7 WARM ...

the IV drains. A TMDL for sediment in the IV drains and an Imperial Valley agricultural sediment conditional prohibition were adopted by the Colorado River Basin Water Board (Regional Water Board) and approved by USEPA in June 2005. The TMDL includes allocations that apply to Niland 2, P, and Pumice drains and their tributary

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COLORADO RIVER BASIN REGIONAL BOARD

The listing for PCBs only applies to the Central Drain area of the Imperial Valley drains, from Meloland Road to the outlet into the Alamo River. Miles Source Unknown ... Regional Board proposes to establish TMDL in cooperation with EPA and Mexico. Miles ... Sedimentation/Siltation 2865 2006 Acres Construction/Land Development Snow skiing ...

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Hydrology and Water Quality

Hydrology and Water Quality This section discusses potential impacts to hydrology, water quality, and groundwater ... the Salton Sea, and Imperial Valley drains, all of which are located over 25 miles from the Proposed Project. ... (EPA)approved, sedimentrelated total maximum daily load (TMDL), or (3) have the existing beneficial uses ...

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ATTACHMENT 3 CALIFORNIA REGIONAL WATER QUALITY …

sediment. The objectives are being violated and the beneficial uses are being impaired in the Alamo River by excessive delivery of sediment from farmland and agricultural drains in Imperial County. The proposed Basin Plan amendment will establish the Alamo River Sedimentation/Siltation Total Maximum Daily Load (TMDL and an implementation plan

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6. References Cited United States Fish and Wildlife Service

6. References Cited Alisauskas, R., C. Ankney, C. Davison, and E. Klaas. 1988. Winter diets and nutrition of ... the clapper rail (Rallus longirostris yumanensis) in the Imperial Valley of California. University of California, Lawrence Livermore Laboratory, Livermore. ... Alamo River Sedimentation/Siltation TMDL and Implementation Plan. Palm ...

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