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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Celebrate, Rest, Relax & Repeat!

Celebrate, Rest, Relax & Repeat!

December 01, 2022

Wishing the Happiest of Holidays to Family and Friends This Holiday Season! 

For the most wonderful and spirited time of year, it is easy to forget to take care of yourself while you are making everyone else’s holiday magical. Well, did you realize that, in general, basic hydration tends to dwindle during the winter months? 

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