The Tanza Water District ( TWD ) was established under the provision of Resolution No. 10-A, duly approved by the Sangguniang Bayan on March 24, 1988. It acquired its Conditional Certificate of conformance ( CCC ) No. 358 from Local Water Utilities Administration ( LWUA ) on September 2, 1988. The ground breaking ceremony followed  on September 17, 1988 and it started its full operation on August 1, 1995 with Pumping Station ( PS ) No. 1 as the main source of water supply. PS No. 1 is located at the back of the municipal hall of Tanza.

Pumping Station No. 2 at Brgy. Daang Amaya was inaugurated on April 26, 2001 to provide additional source of water.

St. Augustine Village, one of the subdivision in Tanza was turned-over to the District for its smooth operation on October 15, 2001. Summercrest and Hauskon Subdivision soon followed on March 26, 2003 and August 15, 2003 respectively.

Pumping Station No. 6 at Brgy. Mulawin was inaugurated on Decemeber 8, 2005 to supply water to additional four ( 4 ) barangays included in the expansion project.

TWD started from Small water district category and gradually recategorized until it reached the Big category last September 19, 2005. It has been performing well for years now, as evidenced by different recognitions, supported by the number of awards received. It has been recognized as the Most Outstanding Water District Nationwide for the year 2004. In 2005, it was awarded as Outstanding Water District for Big Category in Luzon and Special Award for Lowest Non-Revenue Water in 2006. In 2007, it was given Special Award for Creditworthy Water Supply Providers; Special Award for Low Revenue Water; and Special Award for High Collection Efficiency.

The Management of Tanza Water District doesn't stop from improving, developing and seeking viable techniques as well as solutions for the betterment of quality service to all its concessionaires. It also believes that endless effort, team building, employees' motivation and efficient customer service marks continuous development and signs the progress of the District's operation.
TANZA WATER DISTRICT HISTORY