Water Information Directory

CSA 23 Water ALERT!

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County Groundwater Monitoring Program

This April, the County will be measuring water levels in wells and updating consent forms with participating well owners.

Click here for additional information

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Welcome to the SLO County Water Hub!

Your one-stop shop to anything water related in San Luis Obispo County and more. Below, you'll find links to webpages with information about water sources, providers, management efforts and many other topics. We hope you can find what you're looking for!


To access real-time rain, stream, and reservoir data for the County of San Luis Obispo, please visit wr.slocountywater.org.		For information on Drinking Water and Wastewater Services provided by the County of San Luis Obispo, please click here.

For information on our local groundwater basins, please visit the County's Sustainable Groundwater Management Act (SGMA) web page.		For the latest reservoir reports and water quality data of our local lakes, creeks and beaches, please click here.

Integrated Regional Water Management (IRWM) Water Resources Advisory Committee (WRAC) Master Water Report		For information on the County's Stormwater and Flood Control Program and related efforts, please click here.

SLO County Drought Information Services & Resources State Drought Monitor Countywide Water Conservation Program		Additional Links to local water purveyors and state agencies. Links to current groundwater studies: Adelaida Area Hydrogeologic Study Paso Basin Aerial Groundwater Mapping Pilot Study