F0/100
WEST JEFFERSON COUNTY MWD — Water Quality Report 2026
Serving 9,367 people · Texas
Water Source
Surface Water
County
—
System ID
TX1230021
Violations
29
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
9
Violations (last 5yr)
0
Unresolved
3
Health-Related
TIER 3Resolved
Disinfection byproduct treatment technique failure
When: March 3, 2025 – March 13, 2025Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 1 — URGENTResolved
Violation related to Nitrate
When: March 1, 2025 – March 31, 2025Rule: Surface Water Treatment RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Disinfection byproduct treatment technique failure
When: January 24, 2025 – March 13, 2025Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 1 — URGENTResolved
Violation related to Nitrate
When: January 1, 2025 – January 31, 2025Rule: Surface Water Treatment RuleEnforcement: Resolving — corrective action underway
TIER 1 — URGENTResolved
Violation related to Nitrate
When: January 1, 2025 – January 31, 2025Rule: Surface Water Treatment RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Disinfection byproduct treatment technique failure
When: August 1, 2023 – July 1, 2023Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Disinfection byproduct treatment technique failure
When: November 19, 2022 – December 20, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Monitoring Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: July 1, 2022 – July 31, 2022Rule: Total Coliform RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: September 1, 2021 – September 30, 2021Rule: Stage 1 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 WEST JEFFERSON COUNTY MWD
Is WEST JEFFERSON COUNTY MWD water safe to drink?
WEST JEFFERSON COUNTY MWD water receives a grade of F (0/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 29 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has WEST JEFFERSON COUNTY MWD detected?
31 contaminants were tested in WEST JEFFERSON COUNTY MWD's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does WEST JEFFERSON COUNTY MWD have any EPA violations?
Yes, WEST JEFFERSON COUNTY MWD has 29 EPA violation(s) on record, with the most recent in 2025. Violation types include Other, TT, MON. 18 are health-based violations.
How many people does WEST JEFFERSON COUNTY MWD serve?
WEST JEFFERSON COUNTY MWD serves approximately 9,367 people, Texas.
What type of water does WEST JEFFERSON COUNTY MWD provide?
WEST JEFFERSON COUNTY 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 TX1230021.
How does WEST JEFFERSON COUNTY MWD compare to other utilities in Texas?
WEST JEFFERSON COUNTY MWD scores 0/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our Texas state page for a full comparison of water systems.