Tapcensus

Water quality for ZIP code 78373

ZIP 78373 covers Corpus Christi, Port Aransas, and Aransas Pass in Nueces County, Texas, one of 24 ZIP codes in the county. 21 active public water systems serve the county; 14 had an EPA violation in the past three years.

Most likely your provider

Nueces County Wcid 4 TX1780006 · Community water system · Surface water purchased
Serves 14,880 people Rules violated, past 3 years 1 Last sanitary survey Apr 29, 2026 Distance 2.3 mi

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

Other community water systems in Nueces County

11 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Naval Air Station Corpus Christi
7,048 1 11.7 mi
City of Corpus Christi
317,247 0 19.7 mi
Violet WSC
2,670 5 31.0 mi
Nueces County Wcid 3
14,000 3 33.0 mi
River Acres WSC
2,700 2 35.1 mi
City of Driscoll
680 5 39.7 mi
Nueces County Wcid 5
933 5 41.6 mi
Golden Acres Water
207 0 42.4 mi
Nueces WSC
3,165 0 42.7 mi
City of Bishop
3,103 1 44.0 mi
City of Agua Dulce
848 2 48.7 mi
Non-community systems in Nueces County (9: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Flint Hills Resources West
900 3 0
Dollar General Robstown Store 21109
150 0 0
Ticona Polymers Bishop Facility
750 0 0
Calallen Country Living RV Park
126 2 0
Equistar Chemicals
350 2 0
Flint Hills Resources East
200 0 0
Riverbanks RV Resort
69 1 0
Times Market 52
50 0 0
American Chrome & Chemicals NA Facility
40 4 0
About this data

Water systems are matched to Nueces 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.