Description
Since 2021, SJRA has coordinated with The Woodlands MUDs and spent approximately $3M in studies and analysis regarding Wastewater Treatment Facility No. 1 (WWTF No. 1) to determine the most economical means for the renewal or replacement. These studies have focused on advanced technological options, capacity needs, and the remaining service life of existing assets. The most recent study was focused on completing an in-depth condition assessment and comparing the estimated cost of four options for renewal/replacement. The current evaluation has been on hold since May of 2025 for The Woodlands Water Agency (WWA) to analyze and validate the existing and future capacity needs in the WWTF No.1 service area in the form of Single-Family Dwelling Unit Equivalents (SFDUEs). The SFDUE evaluation was completed in March 2026. During the last five years, there have been many discussions between SJRA and the MUDs regarding cost effectiveness of renewal/replacement options, remaining service life of assets, and long-term renewal/replacement strategies. During this same period, construction costs have greatly increased, and more information has been identified regarding future development and re-development within the WWTF No. 1 service area. Considering the multiple years of study and analysis, escalating construction costs, remaining service life of existing assets, and discussions with The Woodlands MUDs, the recommendation is to redirect the current WWTF No. 1 study to focus on a repair and replacement strategy. Consultant will evaluate historic flows for WWTF No. 1 and make recommendations to right-size the facility’s capacity (average day flow and 2-hour peak flow) based on TCEQ requirements and WWA’s SFDUE evaluation. Consultant will identify renewal projects based on the infrastructure’s condition assessment and will develop a tiered renewal strategy/capital improvement plan for the next 20 years. Efforts throughout this study will be completed in coordination with WWA and the MUD Directors.
Project Information
Contract Award Date: May 2026
Consultant(s): Property Acquisition (PAS) (Land Acquisition Assistance); Gratia Geomatics (Survey); Carollo Engineers, Inc. (Owner’s Advisor)
Village: Grogan’s Mill
MUD: 6
Status & Schedule
Anticipated Study Completion: January 2027
Dates are subject to change.

