The Draft 2025 Los Osos Basin Annual Monitoring Report (AMR), prepared by Cleath-Harris Geologists for the Los Osos Basin Management Committee, describes activities related to the Los Osos Basin Plan, groundwater monitoring program, and the results and interpretations of these findings.

Public Draft

The Draft AMR was released on May 20, 2026 and the public review period is from May 20, 2026 until May 31st, 2026 at 5pm. Please submit written public comments to danheimel@confluencees.com. Public comments may also be provided verbally at the Special BMC Meeting on May 29th at 1:30pm.

2025 Los Osos AR PUBLIC DRAFT.pdfPublic Correspondence BMC Meeting_05-29-2026.pdfDraft AMR Presentation Slides from 05-29-2026.pdf

Final Draft

2025 Los Osos AR FINAL DRAFT.pdf2025_AR_CHG_FinalDraft_TrackedChanges.pdf

The Final Draft AMR was released on June 12, 2026 with the agenda packet for the June 17, 2026 BMC Meeting agenda packet.

Public Correspondence BMC Meeting 06-17-2026.pdf