A89/100
HALLSVILLE PWS — Water Quality Report 2026
Serving 1,400 people · Missouri
Water Source
Purchased Groundwater
County
—
System ID
MO3010340
Violations
8
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
1
Violation (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Monitoring Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: July 1, 2024 – July 31, 2024Rule: Total Coliform 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 HALLSVILLE PWS
Is HALLSVILLE PWS water safe to drink?
HALLSVILLE PWS water receives a grade of A (89/100), which is considered excellent. Out of 1 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has HALLSVILLE PWS detected?
1 contaminants were tested in HALLSVILLE PWS's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does HALLSVILLE PWS have any EPA violations?
Yes, HALLSVILLE PWS has 8 EPA violation(s) on record, with the most recent in 2024. Violation types include MON, MR, Other.
How many people does HALLSVILLE PWS serve?
HALLSVILLE PWS serves approximately 1,400 people, Missouri. The system provides water to 1 community: Hallsville.
What type of water does HALLSVILLE PWS provide?
HALLSVILLE PWS sources its water from purchased groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is MO3010340.
How does HALLSVILLE PWS compare to other utilities in Missouri?
HALLSVILLE PWS scores 89/100 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.