Corpus Christi, TX Water Use Rules: Recycled Water Rules (2026)
Key Facts
- Treatment plants
- Multiple coastal facilities
- Pilot scope
- Industrial and irrigation
- Desal status
- Under TCEQ review
- Cross-connection
- Strictly prohibited
Summary
Corpus Christi explores reclaimed water for industrial customers and irrigation at parks and golf courses, while a proposed seawater desalination project at the Inner Harbor remains under TCEQ review and city council debate.
Sec. 341.0391. DIRECT POTABLE REUSE GUIDANCE. (a) In this section, 'direct potable reuse' means the introduction of treated reclaimed municipal wastewater either: (1) directly into a public water system; or (2) into a raw water supply immediately before the water enters a drinking water treatment plant. (b) The commission shall develop and make available to the public a regulatory guidance manual to explain commission rules that apply to direct potable reuse.
Full Breakdown
The city operates several wastewater treatment plants including Greenwood, Allison, and Whitecap, with effluent discharged to local bays under TCEQ permits. A reclaimed water pilot program serves select irrigation customers near treatment facilities, reducing potable demand. The proposed Inner Harbor desalination plant, championed by industry, faces opposition from environmental groups concerned about brine discharge into the ship channel. Reuse policies remain limited compared to Texas peers like El Paso and San Antonio. Future drought response may expand reuse mandates for industrial cooling and large landscape irrigation customers.
Violations & Fines
Cross-connection of reclaimed water to potable plumbing is prohibited under state plumbing code and TCEQ rules. Violations carry significant fines and required system disinfection before service restoration.
Frequently Asked Questions
Can homeowners use reclaimed water?
What is the Inner Harbor desal project?
Sources & Official References
Other rules in Corpus Christi
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