- LAFCo File No. 18-01—Proposed Annexation of 155 Cherokee Way, Portola Valley (APN 077-242-030) to West Bay Sanitary District and Subsequent Annexation to the On-site Wastewater Disposal Zone (one acre) - 3-14-2018
- LAFCo File 17-18—Proposed Annexation of 30 Holden Court, Portola Valley (APN 079-092-150) to West Bay Sanitary District and Subsequent Annexation to the On-site Wastewater Disposal Zone (1.27 acres) - 1-10-2018
- LAFCo File 17-15—Proposed annexation of 67 Hillbrook Drive, Portola Valley (APN 079-073-120) to West Bay Sanitary District (less than one acre) - 11-8-2017
- LAFCo File 17-14—Proposed Annexation of 169 Wayside Road, Portola Valley (APN 076-213-020) to West Bay Sanitary District (less than one acre) - 9-13-2017
- LAFCo File 17-11—Proposed Annexation of 105 Santa Maria Avenue, Portola Valley (APN 076-211-530) to West Bay Sanitary District (less than one acre)- 7-12-2017
- LAFCo File 17-10—Proposed Annexation of 450 Golden Oak Drive, Portola Valley (APN 079-122-310) to West Bay Sanitary District (1.69 acres)- 7-12-2017
- LAFCo File 17-08—Proposed Annexation of 185 Meadowood Drive, Portola Valley (APN 077-290-010) to West Bay Sanitary District (1.02 acres)- 7-12-2017
- LAFCo File 17-07—Proposed Annexation of 191 Meadowood Drive, Portola Valley (APN 077-211-050) to West Bay Sanitary District (2.17 acres)- 7-12-2017
- Continued from May 17, 2017: LAFCo File 17-03—Proposed Annexation of 900 Portola Road, Portola Valley (APN 076-261-010) to West Bay Sanitary District (1.68 acres) - 7-12-2017
- LAFCo File 17-06—Proposed Annexation of 135 Shawnee Pass, Portola Valley (APN 077-032-010) to West Bay Sanitary District (1.03 acres) - 5-10-2017
- LAFCo File 17-05—Proposed Annexation of 160 Fawn Lane, Portola Valley (APN 077-223-050) to West Bay Sanitary District (1.04 acres) - 5-10-2017
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LAFCo File No. 16-10—Proposed Activation of Recycled Water Provision to Sharon Heights Golf & Country Club and Stanford Lands (Phases I and II) by West Bay Sanitary District Pursuant to Government Code Section 56824.12 - UPDATED 1-18-2017
- LAFCo File No. 16-09─Proposed Annexation of 228 Westridge Dr., Portola Valley (APN 077-271-090) to West Bay Sanitary District - 11-9-2016
- LAFCo File No. 16-07─Proposed Annexation of 25 Kiowa Court, Portola Valley (APN 077-242-110) to West Bay Sanitary District- 9-14-2016
- LAFCo File No. 16-05─Proposed Annexation of 250 Shawnee Pass, Portola Valley (APN 077-341-030) to West Bay Sanitary District - 9-14-2016
- LAFCo File 16-02—Proposed Annexation of 40 Firethorn Way, Portola Valley (APN 079-080-030) to West Bay Sanitary District - 3-9-2016
- LAFCo File 16-01—Proposed Annexation of 120 Bear Gulch Drive, Portola Valley (APN 079-122-110) to West Bay Sanitary District - 3-9-2016
- LAFCo File No. 14-14—Proposed Annexation of APN 080-233-040, Vista Verde Way to West Bay Sanitary District and Sewer Line Extension - 7-8-2015
- LAFCo File No. 14-04 —Proposed Annexation of APNs 182-34-011 and 183-34-052 on Arastradero Road, Santa Clara County to West Bay Sanitary District and subsequent annexation to the On-site Wastewater Disposal Zone (11.6 acres) - 11-12-2014
- LAFCo File No. 14‐06─Proposed Annexation of 185 Shawnee Pass (APN 077‐241‐010) to West Bay Sanitary District, Waiver of Conducting Authority Proceedings, and Subsequent Annexation to the On‐Site Waste Water Disposal Zone (1.1 acres) - 7-8-2014
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LAFCo File No. 12-05 - Proposed Annexation of 5 Carmel Way to West Bay Sanitary District - 7-12-2012
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LAFCo File No. 11‐06‐‐Annexation of 1260 Westridge to West Bay Sanitary District, subsequent annexation to the On-site Wastewater Disposal Zone: Initial Study and Mitigated Negative Declaration - May 2011