: Lead and Copper Rule Revisions Service Line Inventory :
Please visit our Lead Service Line Inventory Page to determine if your water service is listed as category ‘Lead Status Unknown’ and if so, read the notification letter on what steps to follow. Click 
The Water Quality Assurance Division is responsible for ensuring compliance with various local, state, and federal regulations in an effort to maintain water quality. The division oversees the Cross Connection Control Program, Industrial Pretreatment Program, and Water Conservation.
If you need to report a backflow event, grease trap overflow, or water conservation issue, please call 3-1-1.
Office No: (956) 721-2007
Fax No: (956) 721-2011