West Coast Water Services, Inc. has been providing industrial water treatment products and technical service since 1983. The knowledge and expertise we bring to each customer gives them great peace of mind. Making us their #1 choice for water quality engineering. Let West Coast Water Services, Inc. help your facility design or improve a water treatment program that provides optimal performance from your boilers, cooling towers, hot/cold loop systems, and RO systems. Our excellent formulations are manufactured in Oxnard, CA; providing great turn around time for our Southern California customers.