| The draft Supplemental Environmental Impact Report (SEIR) for ISD's proposed wastewater treatment plant expansion is now available for public review. Electronic versions of the document are available through the links below. Because of the document's size, it has been broken into several sections. A PDF viewer is required for viewing these files.
If you prefer to view a hard copy of this report, you may do so at our administrative office at 450 Walnut Meadows Drive, Oakley, during regular business hours. Printed copies are also available at the following locations:
* Oakley Public Library
* Antioch Public Library
* Brentwood Public Library
* Bethel Island Municipal Improvement District office
* City of Oakley offices
A reproducible copy of this document is also available for purchase at FedEx Kinko's, 5601 Lone Tree Way, Brentwood. Individual pages may be reproduced as desired.
Notice of availability for public review [76K] Also contains addresses of other viewing locations and contact phone numbers.
Notice of extension of comment period [29K] Comments on this proposal will be accepted through Friday, Dec. 15, 2006.
SEIR Volume 1
Volume 1 Front Matter [2.4Mb] This file contains a detailed table of contents for the entire SEIR, beginning on Page 59 of the PDF.
Chapter 1: Introduction [128K]
Chapter 2: Project Description and Purpose [36.2Mb] Caution, very large file!
Chapter 3: Agricultural Resources [220K]
Chapter 4: Air Quality [852K]
Chapter 5: Cultural Resources [1.9Mb]
Chapter 6: Energy [156K]
Chapter 7: Hydrology and Water Quality [2.1Mb]
Chapter 8: Fish [852K]
SEIR Volume 2
Volume 2 Front Matter [436K] This file contains a detailed table of contents for the entire SEIR, beginning on Page 4 of the PDF.
Chapter 9: Vegetation and Wildlife [44.7Mb] Caution, very large file!
Chapter 10: Geology and Seismicity [1.2Mb]
Chapter 11: Land Use, Plans and Policies [216K]
Chapter 12: Noise [252K]
Chapter 13: Recreation [200K]
Chapter 14: Public Services and Utilities [208K]
Chapter 15: Public Health/Hazardous Materials [240K]
Chapter 16: Traffic and Circulation [300K]
Chapter 17: Visual Resources [2.0Mb]
Chapter 18: Growth Inducement Potential and Secondary Effects of Growth [152K]
Chapter 19: Cumulative Impacts [128K]
Chapter 20: References Cited [224K]
Chapter 21: List of Preparers [120K]
Appendices
Appendix A: Summary Impact and Mitigation Table from 1994 FEIR [272K]
Appendix B: Evaluation of Near-Field Dilution Patterns for the Ironhouse Sanitary District Proposed Diffuser [1.2Mb]
Appendix C: Simulated Dilution and Transport of Ironhouse Sanitary District (ISD) Treated Effluent to Contra Costa Water District (CCWD) and Antioch Water Supply Intakes [1.9Mb]
Appendix D: USFWS Endangered Species List [124K]
Posted Oct. 19, 2006
Revised Nov. 18, 2006
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