Tapcensus

Water quality for ZIP code 78113

ZIP 78113 covers Falls City in Wilson County, Texas, one of 7 ZIP codes in the county. 18 active public water systems serve the county; 15 had an EPA violation in the past three years.

Most likely your provider

Three Oaks WSC TX2470007 · Community water system · Ground water
Serves 2,007 people Rules violated, past 3 years 1 Last sanitary survey Dec 15, 2025 Distance 9.9 mi

Other community water systems in Wilson County

15 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
City of Poth
2,994 5 17.2 mi
City of Floresville
8,306 4 19.4 mi
Picosa WSC
3,210 2 19.9 mi
Arrowhead Water System
141 4 22.5 mi
Oak Hills WSC
6,225 1 24.3 mi
Shady Oaks Water
432 5 26.4 mi
Eagle Creek Ranch
2,409 2 26.5 mi
Sunko WSC
5,064 0 26.5 mi
Creekwood Estates
876 1 26.6 mi
Seven Oaks Water Supply
165 0 26.7 mi
SS WSC
20,826 0 28.6 mi
City of Stockdale
1,201 2 30.4 mi
C Willow Water
855 3 31.3 mi
City of la Vernia
2,526 5 34.8 mi
Hickory Hill Water
342 7 34.8 mi
Non-community systems in Wilson County (2: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Vista Ridge
154 2 0
Reynolds Energy Transport
25 1 0
About this data

Water systems are matched to Wilson 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.