Contact Us Contact Pacific Industrial Water Systems Phone 800-720-7080 714-680-8800 Address 1260 N Sunshine Way. Anaheim, CA 92806 Get in touch with us… To find out how to begin enjoying clean and healthy soft water from PIWS – or if you would like a free, no obligation, in home water test! For more information or any questions, please call us at the number above OR complete the information in the form below and we will contact you. PIWS will never sell, lease, or share your information. Name* First Last Email* Phone*City where service is needed* Message*CAPTCHACommentsThis field is for validation purposes and should be left unchanged.