The Annual Water Quality Report is provided by the Castaic Lake Water Agency, Valencia Water Company and the other two Santa Clarita Valley retail water purveyors. A report is published every year in the month of July and mailed to our customers. Our goal is to provide our customers the most up-to-date information about our water. Please Contact Us to obtain a copy of this report, or click on the links below to view it immediately online.
View the 2015 Water Quality Report (1.3 MB)
View the 2016 Water Quality Report (721 KB)
View the 2017 Water Quality Report (315 KB)
If you do not find a chemical listed in this report, it was not found in any test performed on your water.
All water in the Santa Clarita Valley is from the State Water Project or local wells. For more information about our water sources, visit our Water Sources page.