D39/100
UPPER LEON RIVER MWD — Water Quality Report 2026
Serving 2,919 people · Texas
Water Source
Surface Water
County
—
System ID
TX0470015
Violations
22
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.004 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
3
Violations (last 5yr)
0
Unresolved
2
Health-Related
TIER 3Resolved
Disinfection byproduct treatment technique failure
When: January 5, 2024 – January 24, 2024Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 2Resolved
Exceeded the Maximum Contaminant Level (running average)
When: January 1, 2024 – March 31, 2024Rule: Stage 2 DBPREnforcement: Resolving — corrective action underway
TIER 2Resolved
Exceeded the Maximum Contaminant Level (running average)
When: October 1, 2023 – December 31, 2023Rule: 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 UPPER LEON RIVER MWD
Is UPPER LEON RIVER MWD water safe to drink?
UPPER LEON RIVER MWD water receives a grade of D (39/100), which is considered poor. 0 contaminant(s) exceed EPA legal limits and 22 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has UPPER LEON RIVER MWD detected?
8 contaminants were tested in UPPER LEON RIVER MWD's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does UPPER LEON RIVER MWD have any EPA violations?
Yes, UPPER LEON RIVER MWD has 22 EPA violation(s) on record, with the most recent in 2024. Violation types include Other, MCL, TT. 9 are health-based violations.
How many people does UPPER LEON RIVER MWD serve?
UPPER LEON RIVER MWD serves approximately 2,919 people, Texas.
What type of water does UPPER LEON RIVER MWD provide?
UPPER LEON RIVER MWD 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 TX0470015.
How does UPPER LEON RIVER MWD compare to other utilities in Texas?
UPPER LEON RIVER MWD scores 39/100 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.