B77/100
CITY OF ROCKPORT — Water Quality Report 2026
Serving 11,186 people · Texas
Water Source
Purchased Surface Water
County
—
System ID
TX0040002
Violations
5
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
chlorate | 363.00 µg/L | — | Above Goal |
Lead (90th percentile) | 0.003 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
1
Violation (last 5yr)
0
Unresolved
1
Health-Related
TIER 2Resolved
Exceeded the Maximum Contaminant Level (running average)
When: January 1, 2022 – March 31, 2022Rule: Stage 2 DBPREnforcement: Resolving — corrective action underway
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 CITY OF ROCKPORT
Is CITY OF ROCKPORT water safe to drink?
CITY OF ROCKPORT water receives a grade of B (77/100), which is considered good. Out of 69 contaminants tested, none exceed EPA legal limits. 2 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has CITY OF ROCKPORT detected?
69 contaminants were tested in CITY OF ROCKPORT's water. Notable contaminants include Lead (90th percentile), chlorate. No contaminants exceed EPA legal limits. 2 exceed EPA health goals (MCLGs).
Does CITY OF ROCKPORT have any EPA violations?
Yes, CITY OF ROCKPORT has 5 EPA violation(s) on record, with the most recent in 2022. Violation types include MCL, MR, Other. 3 are health-based violations.
How many people does CITY OF ROCKPORT serve?
CITY OF ROCKPORT serves approximately 11,186 people, Texas.
What type of water does CITY OF ROCKPORT provide?
CITY OF ROCKPORT sources its water from purchased surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is TX0040002.
How does CITY OF ROCKPORT compare to other utilities in Texas?
CITY OF ROCKPORT scores 77/100 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.