B69/100
CITY OF MARBLE FALLS — Water Quality Report 2026
Serving 8,059 people · Texas
Water Source
Surface Water
County
—
System ID
TX0270026
Violations
8
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
2
Violations (last 5yr)
0
Unresolved
2
Health-Related
TIER 1 — URGENTResolved
Violation related to Nitrate
When: July 1, 2025 – July 31, 2025Rule: Surface Water Treatment RuleEnforcement: Resolving — corrective action underway
TIER 1 — URGENTResolved
Violation related to Nitrate
When: July 1, 2025 – July 31, 2025Rule: Surface Water Treatment RuleEnforcement: 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 MARBLE FALLS
Is CITY OF MARBLE FALLS water safe to drink?
CITY OF MARBLE FALLS water receives a grade of B (69/100), which is considered good. Out of 38 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has CITY OF MARBLE FALLS detected?
38 contaminants were tested in CITY OF MARBLE FALLS's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does CITY OF MARBLE FALLS have any EPA violations?
Yes, CITY OF MARBLE FALLS has 8 EPA violation(s) on record, with the most recent in 2025. Violation types include TT, MR, Other. 5 are health-based violations.
How many people does CITY OF MARBLE FALLS serve?
CITY OF MARBLE FALLS serves approximately 8,059 people, Texas.
What type of water does CITY OF MARBLE FALLS provide?
CITY OF MARBLE FALLS 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 TX0270026.
How does CITY OF MARBLE FALLS compare to other utilities in Texas?
CITY OF MARBLE FALLS scores 69/100 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.