GWA CUSTOMER’S GUIDE TO WATER, SEWER And Agriculture APPLICATIONS GWA Customer’s Guide to Water, Sewer And Agriculture Applications (Download ) Agricultural Water Use on Guam 2015-2016 WATER/SEWER SERVICE APPLICATION These forms are available for download as pdfs: Customer Information | Residential Accounts | Commercial Accounts WATER METER INSTALLATION 1. When to Apply: An application may … Continue reading Apply for Water/Sewer Service