Tapcensus

Water quality in Weir, Texas

Weir is in Williamson County. 52 active public water systems serve the county; 34 had an EPA violation in the past three years.

Most likely your provider

Jonah Water SUD TX2460022 · Community water system · Surface water purchased
Serves 29,861 people Rules violated, past 3 years 1 Last sanitary survey Sep 25, 2025 Distance 4.4 mi

Your location is within the outer bounds of this system's EPA service area.

Other community water systems in Williamson County

39 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Sunny Creek MHC
510 0 4.1 mi
Paloma Lake MUD 2
2,265 1 8.1 mi
Williamson County MUD 11
4,248 1 8.2 mi
Paloma Lake MUD 1
3,111 1 8.4 mi
Williamson County MUD 10
3,513 1 9.0 mi
Sonterra MUD
16,614 3 9.1 mi
City of Granger
1,914 5 9.2 mi
City of Jarrell
3,450 2 9.3 mi
City of Hutto
29,580 0 10.3 mi
Brushy Creek Regional Utility Authority
0 0 11.3 mi
City of Round Rock
130,662 0 11.3 mi
Williamson County Wsid 3
8,265 1 11.9 mi
Jarrell Schwertner WSC
9,681 0 12.0 mi
City of Bartlett
2,950 7 12.4 mi
City of Taylor
20,622 0 12.4 mi
Round Rock Ranch Pud Utility
285 1 12.8 mi
Walsh Ranch MUD
714 0 13.0 mi
Vista Oaks MUD
2,724 0 13.2 mi
City of Georgetown
191,639 3 13.2 mi
Tal Tex
939 0 13.5 mi
Brushy Bend Park
645 0 14.0 mi
Fern Bluff MUD
5,682 0 14.0 mi
Brushy Creek MUD
18,314 0 14.4 mi
Blessing Mobile Home Park
1,518 5 14.5 mi
South San Gabriel Ranches
510 0 15.6 mi
All 40 community water systems in Williamson County
Non-community systems in Williamson County (12: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
San Gabriel River RV Camp Resort
300 1 0
Live Oak Water Delivery
25 2 0
Inner Space Cavern
310 0 0
200 County Road 314
37 7 1
Txdps Tactical Training Center
124 2 0
Community Christian Church
180 1 0
Mesa Rosa Restaurant
250 2 1
Round Rock Roller Rink
100 1 1
Juniper RV Park
21 2 0
Smilin V Ranch
256 1 0
Premier Athletic Complex
25 2 0
Simple Water Solutions
25 1 0
About this data

Water systems are matched to Williamson County, nearest to Weir first. Your exact provider depends on your address and connection; the largest community water system in a county is usually the city or town utility. Distances are measured to the centre of the service area EPA publishes for the system.

Town locations and ZIP code areas come from U.S. Census Bureau 2020 files.

Source: the U.S. EPA's Enforcement and Compliance History Online system (ECHO), which publishes the federal Safe Drinking Water Information System. EPA's terms and values are shown as published. The Texas records are from EPA's data refresh of Oct 7, 2026; EPA refreshes this data quarterly, and states report to EPA with a lag of three to six months, so the newest violations may not appear yet. Retrieved from ECHO on Oct 11, 2026.