The Woodlands, TX vs Austin, TX

When comparing tap water quality between The Woodlands, TX and Austin, TX, The Woodlands currently holds a noticeable 11-point lead in average WaterQ score, with a score of 96 out of 100 versus 85 for Austin. The Woodlands, TX carries an A grade while Austin, TX carries a B. A WaterQ score reflects an aggregate of EPA-reported violations, monitoring data, and compliance history across all public water systems serving each city, so a higher score generally indicates fewer recent violations and a stronger compliance record, though it does not guarantee that every tap in the city tests identically.

Austin, TX is the larger of the two, with 1.5 million more residents than The Woodlands. Austin is served by 138 public water systems, compared with 18 in The Woodlands — a difference of 120 systems. A larger number of systems often reflects a more fragmented distribution network spanning multiple utilities, suburbs, or rural service areas, while a single large utility serving a big population can benefit from economies of scale in treatment and monitoring, but may also face more complex, aging infrastructure to maintain.

For residents of either The Woodlands or Austin, the most useful next step is to look up the specific water system that serves your address, since city-wide averages combine results from every system in the area. Visit the The Woodlands or Austin city pages below for a breakdown of local systems, recent violations, and contaminant-specific data, or browse WaterQ's contaminants directory to learn what each measured substance means for health.