San Luis Obispo County Water Resources

Division of Public Works


Paso Robles Groundwater Basin


Groundwater Basin Management Plan (Mar 2011)



Paso Robles Groundwater Basin Advisory Committee Special District Formation Paso Robles Groundwater Basin Computer Modeling
Documents and Reports Groundwater Management Plan (AB 3030) Supply Options Study


Current News and Information




More Information

For more information on land use efforts associated with the Paso Basin that are being implemented by the County Planning Department, please visit


To subscribe to our email list, please email

Well Level Hotline

Please call Scott Duffield at (805) 781- 5252 to report well level problems.


Our initial approach:

A) Understanding the physical situation

B) Understanding the impacted properties

C) Identifying options for property owners

D) Understanding property owners' preferences


Click here to see the attached informational flyer.


Please refer to the document listed below to obtain the contact information for potable water deliveries and potable water availabilities:



Groundwater Conditions and Trends

Water Level Change Maps



Hydrographs by Subarea (Last updated: August 2014)




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