A95/100
MADERA VALLEY WSC — Water Quality Report 2026
Serving 2,001 people · Texas
Water Source
Groundwater
County
—
System ID
TX1950006
Violations
2
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.001 mg/L | 0.015 mg/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 MADERA VALLEY WSC
Is MADERA VALLEY WSC water safe to drink?
MADERA VALLEY WSC water receives a grade of A (95/100), which is considered excellent. 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 MADERA VALLEY WSC detected?
31 contaminants were tested in MADERA VALLEY WSC's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does MADERA VALLEY WSC have any EPA violations?
Yes, MADERA VALLEY WSC has 2 EPA violation(s) on record, with the most recent in 2016. Violation types include MR.
How many people does MADERA VALLEY WSC serve?
MADERA VALLEY WSC serves approximately 2,001 people, Texas.
What type of water does MADERA VALLEY WSC provide?
MADERA VALLEY WSC sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is TX1950006.
How does MADERA VALLEY WSC compare to other utilities in Texas?
MADERA VALLEY WSC scores 95/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our Texas state page for a full comparison of water systems.