Modesto Regional Water Treatment Plant

Phase Two Expansion Project

Subsequent Environmental Impact Report

Modesto Irrigation District (MID) and the City of Modesto (City) have prepared this draft subsequent environmental impact report (SEIR) to provide the public, reponsible agencies, and trustee agencies with information about the potential environmental effects of the proposed Modesto Regional Water Treatment Plant (MRWTP) Phase Two Expansion Project. This SEIR was prepared in compliance with the California Environmental Quality Act (CEQA) of 1970 (as amended) and the State CEQA Guidelines (14 California Code of Regulations [CCR] 15000 et seq.) MID and the City are both lead agencies on this project.

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Chapter 1 - Introduction 38 KB
Chapter 2 - Project Description 132 KB
  Figure 2-1 Location Map 1 MB
  Figure 2-2 Conventional Option 242 KB
  Figure 2-3 Membrane Option 10-04 688 KB
  Figure 2-4 Downstream Facility 249 KB
  Figure 2-5 North Storage Tank 134 KB
  Figure 2-6 West Storage Tank 373 KB
  Figure 2-7 Southeast Storage Tank 137 KB
  Figure 2-8 Distribution Pipeline 230 KB
Chapter 3 - Environmental Analysis 723 KB
  Figure 3.1-1a Photos 1 & 2 328 KB
  Figure 3.1-1b Photos 3 & 4 220 KB
  Figure 3.1-1c Photos 5 & 6 938 KB
  Figure 3.1-1d Photos 7 & 8 356 KB
  Figure 3.1-1e Photo 9 141 KB
  Figure 3.4-1 City of Modesto Water Supply and Demand 128 KB
  Figure 3.4-2 Modesto Reservoir Operating Levels 736 KB
  Figure 3.4-3 Don Pedro End of Month Storage 93 KB
  Figure 3.4-4 Tuolumne River Releases 62 KB
  Figure 3.9-1 Elderberry Shrubs and Valley
  Elderberry Longhorn Beetles
126 KB
Chapter 4 - Other CEQA Considerations 130 KB
Chapter 5 - Alternatives 110 KB
Chapter 6 - Water Transfer Petition 27 KB
Chapter 7 - Report Preparation 17 KB
Chapter 8 - References 116 KB
Appendix A - Initial Study 7 MB
Appendix B - Comment Letters 387 KB
Appendix C - Significant Impacts 51 KB
Appendix D - Visual Analysis 25 KB
Appendix E - Water Modeling 423 KB
Appendix F - Background Info 47 KB
Appendix G - Modesto Noise 58 KB

Final Subsequent Environmental Impact Report

The final subsequent environmental impact report (FSEIR) for the Modesto Regional Water Treatment Plant (MRWTP) Phase Two Expansion Project (Proposed Project) has been prepared in accordance with the California Environmental Quality Act (CEQA) and the CEQA guidelines.

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Final Subsequent Environmental Impact Report View 2 MB

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