A90/100
THOMAS HILL PWSD 1 — Water Quality Report 2026
Serving 10,880 people · Missouri
Water Source
Purchased Surface Water
County
—
System ID
MO2024504
Violations
7
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.003 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
2
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Reporting violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: October 17, 2024Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Monitoring / Reporting Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: October 1, 2024 – March 31, 2025Rule: Ground Water 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 THOMAS HILL PWSD 1
Is THOMAS HILL PWSD 1 water safe to drink?
THOMAS HILL PWSD 1 water receives a grade of A (90/100), 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 THOMAS HILL PWSD 1 detected?
31 contaminants were tested in THOMAS HILL PWSD 1's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does THOMAS HILL PWSD 1 have any EPA violations?
Yes, THOMAS HILL PWSD 1 has 7 EPA violation(s) on record, with the most recent in 2024. Violation types include RPT, MR, Other.
How many people does THOMAS HILL PWSD 1 serve?
THOMAS HILL PWSD 1 serves approximately 10,880 people, Missouri. The system provides water to 1 community: Moberly.
What type of water does THOMAS HILL PWSD 1 provide?
THOMAS HILL PWSD 1 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 MO2024504.
How does THOMAS HILL PWSD 1 compare to other utilities in Missouri?
THOMAS HILL PWSD 1 scores 90/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our Missouri state page for a full comparison of water systems.