Tapcensus

Water quality for ZIP code 76664

ZIP 76664 covers Mart and Hallsburg in Limestone County, Texas, one of 8 ZIP codes in the county. 23 active public water systems serve the county; 21 had an EPA violation in the past three years.

Most likely your provider

Prairie Hill WSC TX1470011 · Community water system · Ground water
Serves 2,150 people Rules violated, past 3 years 3 Last sanitary survey Dec 9, 2025 Distance 6.2 mi

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

Other community water systems in Limestone County

18 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
White Rock WSC 3 West Lake Mexia
602 2 12.9 mi
Bistone Municipal Water Supply
768 1 14.5 mi
City of Coolidge
786 4 15.9 mi
White Rock WSC 2 Forest Glade
1,968 2 16.0 mi
City of Groesbeck
4,250 2 16.3 mi
City of Thornton Water System
530 2 17.0 mi
White Rock WSC 1 White Rock
282 2 18.0 mi
Hhsc Mexia State Supported Living Center
256 3 18.0 mi
City of Tehuacana
224 1 19.7 mi
Shiloh WSC
615 4 20.6 mi
City of Mexia
7,459 2 20.7 mi
City of Kosse
461 0 21.2 mi
Slc WSC
1,749 7 21.8 mi
Point Enterprise WSC
2,388 1 26.6 mi
Big Creek West Subdivision Water Sytem
57 2 27.3 mi
Green Lake Estates Water Supply
66 11 28.1 mi
Cedar Creek Water Supply
207 1 30.9 mi
Farrar WSC
52 1 31.6 mi
Non-community systems in Limestone County (4: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Rainbow Ranch
150 3 1
Running Branch Campground & Marina
168 1 0
Limestone Electric Generating Facility
275 0 0
Lake Limestone Campground and Marina
200 3 2
About this data

Water systems are matched to Limestone County, the county this ZIP code lies in, nearest to the ZIP code's centre 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.

ZIP code areas and town boundaries come from the U.S. Census Bureau's 2020 ZCTA 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.