B75/100
EAST RIO HONDO WSC — Water Quality Report 2026
Serving 24,756 people · Texas
Water Source
Surface Water
County
—
System ID
TX0310096
Violations
6
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
PFOS | 0.004 µg/L | 0.004 µg/L | Over Limit |
chlorate | 347.00 µg/L | — | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2016.
Understanding violation severity
Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly
Frequently Asked Questions About EAST RIO HONDO WSC
Is EAST RIO HONDO WSC water safe to drink?
EAST RIO HONDO WSC water receives a grade of B (75/100), which is considered good. Out of 76 contaminants tested, 1 exceed EPA legal limits. 2 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has EAST RIO HONDO WSC detected?
76 contaminants were tested in EAST RIO HONDO WSC's water. Notable contaminants include PFOS, chlorate. 1 exceed EPA legal limits (MCLs). 2 exceed EPA health goals (MCLGs).
Does EAST RIO HONDO WSC have any EPA violations?
Yes, EAST RIO HONDO WSC has 6 EPA violation(s) on record, with the most recent in 2016. Violation types include TT, MR, Other. 2 are health-based violations.
How many people does EAST RIO HONDO WSC serve?
EAST RIO HONDO WSC serves approximately 24,756 people, Texas.
What type of water does EAST RIO HONDO WSC provide?
EAST RIO HONDO WSC sources its water from surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is TX0310096.
How does EAST RIO HONDO WSC compare to other utilities in Texas?
EAST RIO HONDO WSC scores 75/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our Texas state page for a full comparison of water systems.