Tapcensus

Water quality in Arroyo Gardens, Texas

Arroyo Gardens is in Cameron County. 30 active public water systems serve the county; 20 had an EPA violation in the past three years.

Most likely your provider

East Rio Hondo WSC TX0310096 · Community water system · Surface water
Serves 25,509 people Rules violated, past 3 years 0 Last sanitary survey Feb 6, 2024 Distance 1.3 mi

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

Other community water systems in Cameron County

20 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
City of Rio Hondo
2,640 6 5.7 mi
East Rio Hondo WSC Arroyo City
1,953 0 7.0 mi
Town of Indian Lake
888 2 7.9 mi
Southmost Regional Water Authority
0 1 8.1 mi
City of los Fresnos
6,009 1 9.3 mi
City of San Benito
24,250 1 9.8 mi
Military Hwy WSC del Mar Heights
213 0 10.7 mi
Olmito WSC
8,952 0 11.3 mi
Harlingen Water Works System
85,900 0 12.9 mi
Carefree Valley Resort
600 3 14.1 mi
Valley MUD 2 Rancho Viejo
3,644 1 14.2 mi
City of Combes
3,500 4 14.6 mi
Laguna Madre Water District
46,674 1 15.1 mi
City of Primera
5,811 4 15.7 mi
City of Palm Valley
1,310 0 15.8 mi
Brownsville Public Utilities Board
201,249 0 17.9 mi
EL Jardin WSC
9,423 0 20.4 mi
City of la Feria
7,226 2 20.4 mi
City of Santa Rosa
2,883 5 20.5 mi
Starbase Water System
743 2 —
Non-community systems in Cameron County (9: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Brownsville Pub Water Hauler
25 1 0
Starbase AD Astra School
28 3 2
Starbase Spacex Water Hauler
806 0 0
Starbase Huddleston Tiny Homes
88 1 0
Brownsville Navigation District
2,500 1 0
Port Isabel Detention Center
1,500 1 0
Starbase Pad Restroom PWS
200 0 0
Starbase AD Astra Phase 1a
121 1 1
Dusty Boots Bar and Dance Hall
99 1 0
About this data

Water systems are matched to Cameron County, nearest to Arroyo Gardens 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.