Willowbrook Phase I and Phase II Trunklines - Houston, Texas

These projects, along with the Willowbrook Regional Wastewater Treatment Plant, were the first phases of a regionalization plan for the Willowbrook area of Houston.

Phase I included approximately 5,000 linear feet of 21-, 27-, and 30-inch sanitary sewer trunklines. The construction methods used during this project included open-cut as well as microtunneling. This project was completed in December 1994.

Phase II included approximately 14,000 linear feet of 10-, 21-, 30-, 36-, and 54-inch sanitary sewer trunklines. The construction methods used during construction included open-cut, tunneling, and microtunneling. This project was completed in January 1999.