: 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 Treatment Division is responsible for providing customers with safe drinking water that meets or exceeds all state and federal requirements. It is also responsible to effectively and efficiently manage the City’s water treatment and production through the operation and maintenance of the water supply system.
If you need to report a water quality issue please call 3-1-1.
Water Plant No: (956) 795-2620
Fax No: (956) 795-2622 or (956) 721-2011