To evaluate and develop a wastewater treatment system for Los Osos, in cooperation with the community water purveyors, to solve the Level III water resource shortage and groundwater pollution, in an environmentally sustainable and cost effective manner, while respecting community preferences and promoting participatory government, and addressing individual affordability challenges to the greatest extent possible.
Collection System Construction
Visit DigLosOsos.com , a website developed specifically for the project collection system construction. DigLosOsos contains regularly updated schedules, maps of construction progress, information on expected traffic impacts, and contact information.
Water Conservation Program
The County is currently implementing a water conservation program, which includes rebates for water saver fixtures. Click here for more information.
Click here for a list of plumbers for the retrofit program (These plumbers are not pre-approved or pre-qualififed but have shown interest in the retrofit program).
Brochure for Los Osos Water Conservation Rebate Program.
Representatives from the County will be available to help residents and businesses review lateral plans for their property, discuss costs, and answer any other questions regarding the Los Osos Wastewater Collection System Project.
2025 10th Street, Los Osos
Tuesday 1:00 pm -- 4:00 pm
Wednesday 1:00 pm -- 4:00 pm
Thursday 9:00 am -- 12:00 pm
These hours are subject to change as the project progresses, so please regularly check back for updated hours.
Recent News and Events
June 4, 2013: Board of Supervisors consent agenda Item 19 approving Amendment No. 1 with SWCA Environmental Consultants for biological monitoring. Read the Staff Report . Watch the meeting.
May 20, 2013: Project Construction Update for the month of April 2013.
April 26, 2013: Project Construction Update for the month of March 2013 .
April 23, 2013: Board of Supervisors consent agenda Item 18 approving agreements for delivery of recycled water for agricultural purposes related to the LOWWP with Les and May Lou Goodwin; and Earl May. Read the Staff Report . Watch the meeting.
March 29, 2013: Los Osos property owners received an informational brochure about the water conservation rebate program. Read the brochure.
March 27, 2013: Project Construction Update for the month of February 2013.
February 19, 2013: Project Construction Update for the month of January 2013 .
February 5, 2013: Board of Supervisors consent agenda Item 7 authorizing water conservation program costs from the LOWWP to be designated as matching funds for WaterSMART grants within the Los Osos Groundwater Basin. Read the Staff Report . Watch the meeting.
January 8, 2013: Board of Supervisors consent agenda Item 25 authorizing execution of notice of completion and acceptance for the MidTown Site Restoration Project. Read the Staff Report . Watch the meeting.
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Public Works is located in room 207B of the old Courthouse building,
Corner of Palm and Osos Streets in San Luis Obispo.
Office hours are Monday to Friday 8:00 AM to 5:00 PM
General information phone number is (805) 781-5252