D30/100
DEL RIO UTILITIES COMMISSION — Water Quality Report 2026
Serving 36,506 people · Texas
Water Source
Groundwater Under Influence of Surface Water
County
—
System ID
TX2330001
Violations
55
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.002 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2021.
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 DEL RIO UTILITIES COMMISSION
Is DEL RIO UTILITIES COMMISSION water safe to drink?
DEL RIO UTILITIES COMMISSION water receives a grade of D (30/100), which is considered poor. 0 contaminant(s) exceed EPA legal limits and 55 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has DEL RIO UTILITIES COMMISSION detected?
69 contaminants were tested in DEL RIO UTILITIES COMMISSION's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does DEL RIO UTILITIES COMMISSION have any EPA violations?
Yes, DEL RIO UTILITIES COMMISSION has 55 EPA violation(s) on record, with the most recent in 2021. Violation types include MR, Other, TT. 3 are health-based violations.
How many people does DEL RIO UTILITIES COMMISSION serve?
DEL RIO UTILITIES COMMISSION serves approximately 36,506 people, Texas.
What type of water does DEL RIO UTILITIES COMMISSION provide?
DEL RIO UTILITIES COMMISSION sources its water from groundwater under influence of surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is TX2330001.
How does DEL RIO UTILITIES COMMISSION compare to other utilities in Texas?
DEL RIO UTILITIES COMMISSION scores 30/100 with a grade of D (poor). This score suggests significant water quality concerns relative to other utilities. Visit our Texas state page for a full comparison of water systems.