Texas Greywater Compliance Guide

📑 Table of Contents

📋 State-Level Regulations (Applies Statewide)

This state follows standard plumbing codes. Check with local jurisdictions for specific requirements.

Harris County

County Website • Contact via website
2 major cities
2.5M population
County follows state regulations. See individual cities for local requirements.
2 Major Cities in Harris County:
Houston Pop: 2305k Permit
Follows county/state regulations
Permit: $86.39 (14 days)
Contact: City Website • 832-394-8870
Pasadena Pop: 152k
Follows county/state regulations
Contact: City Website

Dallas County

County Website • Contact via website
7 major cities
2.4M population
County/Water District Incentives
1 active program:
  • Dallas ICI Commercial Rebate Program (Commercial)
💧 Water Districts Serving Dallas County (1)
Dallas Water Utilities
1 Active Program:
Visit Website • 214-670-3155
7 Major Cities in Dallas County:
Dallas Pop: 1304k
Follows county/state regulations
Contact: City Website
Irving Pop: 257k
Follows county/state regulations
Contact: City Website
Garland Pop: 246k
Follows county/state regulations
Contact: City Website
Grand Prairie Pop: 196k
Follows county/state regulations
Contact: City Website
Mesquite Pop: 150k
Follows county/state regulations
Contact: City Website
Carrollton Pop: 133k
Follows county/state regulations
Contact: City Website
Richardson Pop: 119k
Follows county/state regulations
Contact: City Website

Bexar County

County Website • Contact via website
1 major cities
1.5M population
County/Water District Incentives
2 active programs:
  • SAWS RainSaver Cistern Rebate
  • SAWS Commercial Custom Rebate (Commercial)
💧 Water Districts Serving Bexar County (1)
San Antonio Water System (SAWS)
2 Active Programs:
Visit Website • 210-704-SAVE
1 Major Cities in Bexar County:
San Antonio Pop: 1547k
Follows county/state regulations
Contact: City Website • 210-207-1111

Tarrant County

County Website • Contact via website
2 major cities
1.3M population
County follows state regulations. See individual cities for local requirements.
2 Major Cities in Tarrant County:
Fort Worth Pop: 919k
Follows county/state regulations
Contact: City Website
Arlington Pop: 394k
Follows county/state regulations
Contact: City Website

Travis County

County Website • Contact via website
1 major cities
1.0M population
County/Water District Incentives
1 active program:
  • Austin Water Laundry to Landscape Rebate
💧 Water Districts Serving Travis County (1)
Austin Water
1 Active Program:
Visit Website • 512-974-2199
1 Major Cities in Travis County:
Austin Pop: 966k
Follows county/state regulations
Contact: City Website

Collin County

County Website • Contact via website
3 major cities
0.7M population
County follows state regulations. See individual cities for local requirements.
3 Major Cities in Collin County:
Plano Pop: 285k
Follows county/state regulations
Contact: City Website
Frisco Pop: 201k
Follows county/state regulations
Contact: City Website
McKinney Pop: 195k
Follows county/state regulations
Contact: City Website

Denton County

County Website • Contact via website
2 major cities
0.3M population
County follows state regulations. See individual cities for local requirements.
2 Major Cities in Denton County:
Denton Pop: 149k
Follows county/state regulations
Contact: City Website
Lewisville Pop: 112k
Follows county/state regulations
Contact: City Website