B63/100
NAVARRO MILLS WSC — Water Quality Report 2026
Serving 3,852 people · Texas
Water Source
Purchased Surface Water
County
—
System ID
TX1750024
Violations
30
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 2020.
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 NAVARRO MILLS WSC
Is NAVARRO MILLS WSC water safe to drink?
NAVARRO MILLS WSC water receives a grade of B (63/100), which is considered good. Out of 31 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has NAVARRO MILLS WSC detected?
31 contaminants were tested in NAVARRO MILLS WSC's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does NAVARRO MILLS WSC have any EPA violations?
Yes, NAVARRO MILLS WSC has 30 EPA violation(s) on record, with the most recent in 2020. Violation types include MR, MON, Other. 1 are health-based violations.
How many people does NAVARRO MILLS WSC serve?
NAVARRO MILLS WSC serves approximately 3,852 people, Texas.
What type of water does NAVARRO MILLS WSC provide?
NAVARRO MILLS WSC 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 TX1750024.
How does NAVARRO MILLS WSC compare to other utilities in Texas?
NAVARRO MILLS WSC scores 63/100 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.