A88/100
JACKSON PWS — Water Quality Report 2026
Serving 15,000 people · Missouri
Water Source
Groundwater
County
—
System ID
MO4010404
Violations
2
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
strontium | 10300.00 µg/L | — | Above Goal |
Lead (90th percentile) | 0.001 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: May 1, 2022 – May 31, 2022Rule: 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 JACKSON PWS
Is JACKSON PWS water safe to drink?
JACKSON PWS water receives a grade of A (88/100), which is considered excellent. Out of 66 contaminants tested, none exceed EPA legal limits. 2 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has JACKSON PWS detected?
66 contaminants were tested in JACKSON PWS's water. Notable contaminants include Lead (90th percentile), strontium. No contaminants exceed EPA legal limits. 2 exceed EPA health goals (MCLGs).
Does JACKSON PWS have any EPA violations?
Yes, JACKSON PWS has 2 EPA violation(s) on record, with the most recent in 2022. Violation types include MON, TT. 1 are health-based violations.
How many people does JACKSON PWS serve?
JACKSON PWS serves approximately 15,000 people, Missouri. The system provides water to 1 community: Jackson.
What type of water does JACKSON PWS provide?
JACKSON PWS sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is MO4010404.
How does JACKSON PWS compare to other utilities in Missouri?
JACKSON PWS scores 88/100 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.