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San Luis Obispo County, California

Public Works
Wade Horton


County of San Luis Obispo Public Works Department
Receives Prestigious APWA Accreditation

976 Osos Street
Room 206
San Luis Obispo, CA 93408
Map & Directions

Business Hours:
Monday through Friday
8:00 am - 5:00 pm

(805) 781-5252


(805) 781-1229

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Public Works and Transportation

Provides public services related to the safe and efficient movement of traffic on the 1310 miles of County maintained roadways; engineering and surveying review of proposed land development; administration and operation of various water and waste water wholesale and retail facilities, including the Nacimiento Water Supply and Los Osos Waste Water projects; long term master water planning; and franchise administration for the unincorporated areas.

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Water Conservation Resources Drought Hotline number
Please click here for water conservation tips and other drought resources.

To report water wasters in your community, you may call the Drought Hotline or send a complaint to the Utilities Division.

Director  Wade Horton

Dave Flynn Mark Hutchinson John Diodati
Deputy Director Deputy Director Deputy Director

Dave O'Halloran Kate Ballantyne Straith Smith Zanartu
Construction Environmental Programs Finance
Jeff Werst Dean Benedix Ken Meichtry
Design Utility Administration Facilities Services
Glenn Marshall Courtney Howard Vacant
Development Services Water Resources Administrative Services
Joe Morris John Waddell Vacant
Interim County Surveyor Los Osos Waste Water Project Facilities Planning
Phil Acosta Vacant
Right of Way Administration Stormwater Coordinator
Tim Cate
Roads Division Manager

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