Welcome to the Official Website of Clearlake Oaks County Water District

Our Mission

At Clearlake Oaks County Water District, we are committed to providing safe, high quality water services to our community, while maintaining a standard of excellence in customer service and environmental conservation.

Bill Payment Options

Looking for the most convenient way to pay your bill? We offer a wide variety of payment options to our customers. Simply choose the option that best suits your needs... Learn more...

Conservation Tips

There are a number of easy ways to save water, and they all start with you. When you save water, you save money on your utility bills. Here are just a few ways... Learn more...

Recent News View All »


August 12, 2022

There have been a lot of questions regarding the drinking water pulled from Clear Lake.  The private intake pumps and some wells do not have the proper filtering system required to remove cyanotoxins.  However, public water systems do have the proper filtering system to provide safe drinking water.  Even though not required by State this year, Clearlake Oaks County Water District pulls a sample biweekly testing for Cyanotoxins.  The following chart will be regularly updated with results:

Results in Micro grams per liter uG/l
ND = Non...

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Welcome to Winter - Are Your Pipes Ready?

Welcome to Winter - Are Your Pipes Ready?

January 03, 2023

Can you flush your toilet if your pipes are frozen? ...Talk about questions you “wish” you had asked!

Ladies and Gentlemen, it is that wonderful time of year when the worst of winter is looming upon us. And the Farmer’s Almanac has been warning us that the winter of 2023 will be both long and cold. So, we ask you… are your pipes ready? 

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