Onalaska, TX · Polk County
Water quality in Onalaska, TX
2 community water systems are based in Onalaska, TX, collectively serving 6,489 people. See per-utility violations, contaminants, and lead service line status.
At a glance
- Community systems
- 2
- People served
- 6,489
- Groundwater systems
- 100%
- 2 systems
- Surface water systems
- 0%
- 0 systems
Community water systems based in Onalaska
Systems whose EPA-filed administrative city is Onalaska, sorted by population served. Regional authorities that serve Onalaska but are based elsewhere are not listed here; check the ZIP lookup for a service-area-based answer.
- 1. ONALASKA WSC
Polk · PWSID TX1870009
5,289 served - 2. CANYON PARK WSC
Polk · PWSID TX1870034
1,200 served