Mt Zion Water Supply Corporation serves the North Central Texas area in the northern portion of Rockwall County. The Corporation's Board of Directors is dedicated to providing reliable service and the highest quality water to its customers.

Board of Directors Application (Word Format) - Deadline February 1, 2012

Conserve water

Water Rationing Alert - Effective Immediately

Customers with addresses ending in an even number (2,4,6,8,0) may water on Monday and Wednesday before 10:00 am and after 6:00 pm.

Customers with addresses ending in an odd number (1,3,5,7,9) may water on Tuesday and Thursday before 10:00 am and after 6:00 pm.

No watering permitted on weekends (Saturday or Sunday).