Initial Study/Mitigated Negative Declaration Town of Discovery Bay – Diffuser Outfall Repairs


SCH Number
Lead Agency
Discovery Bay, town of
Document Title
Initial Study/Mitigated Negative Declaration Town of Discovery Bay – Diffuser Outfall Repairs
Document Type
MND - Mitigated Negative Declaration
Project Applicant
Town of Discovery Bay
Present Land Use

Document Description
Proposed project to repair the Town of Discovery Bay’s waste water treatment plant No. 2 diffuser system.

Contact Information
Aaron Goldsworthy
Town of Discovery Bay
1800 Willow Lake Road
Discovery Bay, CA 94505-9376

Phone : (925) 634-1131


37°53'8"N 121°34'30"W
Town of Discovery Bay
Contra Costa
Citywide Countywide Northern California San Francisco Bay Area
Cross Streets
2500 Channel Road at Channel Road, Highway 4, RD-800
Total Acres
State Highways
Highway 4
Other Information
Existing outfall improvements

Notice of Completion

Review Period Start
Review Period End
Local Action
Board Approval
Project Issues
Air Quality Biological Resources Geologic/Seismic Water Quality Wildlife
Reviewing Agencies
California Department of Conservation California Department of Parks and Recreation California Department of Transportation, District 4 California Department of Water Resources California Highway Patrol California Native American Heritage Commission California Natural Resources Agency California State Lands Commission Central Valley Flood Protection Board Department of Toxic Substances Control Office of Historic Preservation State Water Resources Control Board, Division of Drinking Water State Water Resources Control Board, Division of Water Quality State Water Resources Control Board, Division of Water Rights California Department of Fish and Wildlife, Bay Delta Region 3 California Regional Water Quality Control Board, Central Valley Sacramento Region 5


Environmental Document
2019-12-19 Public Notice - Discovery Bay NOI Outline-gh_LjM   PDF 377 K 308010-00221-19200-WW-LET-0001-CDFW Response 07April2020 - Rev 0   PDF 226 K 308010-00221-19200-WW-REP-0001- Diffuser Outfall Repairs IS_MND - Rev B   PDF 7819 K 308010-00221-19200-WW-REP-0001- Diffuser Outfall Repairs IS_MND-Final - Rev 0   PDF 3234 K Discovery Bay NOI Outline   DOCX 508 K Notice of Intent Town Of Discovery Bay 6479687   PDF 120 K SCH_Summary Form for Document Submittal_Discover Bay Outfall ISMND   PDF 579 K Town of Discovery Bay Staff Report 5-6-2020   PDF 350 K Town of Discovery Bay-Diffuser Outfall Repairs-SCH2020020418-Marino-BOERTIEN032020   PDF 490 K
SCH_NOC-1_Discovery Bay Outfall ISMND   PDF 575 K
State Comments
2020020418_CDFW Comment   PDF 541 K 2020020418_RWQCB Comment   PDF 322 K

Disclaimer: The Governor’s Office of Planning and Research (OPR) accepts no responsibility for the content or accessibility of these documents. To obtain an attachment in a different format, please contact the lead agency at the contact information listed above. You may also contact the OPR via email at or via phone at (916) 445-0613. For more information, please visit OPR’s Accessibility Site.

Download CSV Download All Attachments New Search Print