F19/100
ASH GROVE PWS — Water Quality Report 2026
Serving 1,472 people · Missouri
Water Source
Groundwater
County
—
System ID
MO5010032
Violations
50
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.004 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
2
Violations (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: February 1, 2025 – February 28, 2025Rule: Total Coliform 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: February 1, 2023 – February 28, 2023Rule: 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 ASH GROVE PWS
Is ASH GROVE PWS water safe to drink?
ASH GROVE PWS water receives a grade of F (19/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 50 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has ASH GROVE PWS detected?
1 contaminants were tested in ASH GROVE PWS's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does ASH GROVE PWS have any EPA violations?
Yes, ASH GROVE PWS has 50 EPA violation(s) on record, with the most recent in 2025. Violation types include MON, MR, MCL. 7 are health-based violations.
How many people does ASH GROVE PWS serve?
ASH GROVE PWS serves approximately 1,472 people, Missouri. The system provides water to 1 community: Ash Grove.
What type of water does ASH GROVE PWS provide?
ASH GROVE PWS sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is MO5010032.
How does ASH GROVE PWS compare to other utilities in Missouri?
ASH GROVE PWS scores 19/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our Missouri state page for a full comparison of water systems.