C51/100
MARTHASVILLE PWS — Water Quality Report 2026
Serving 1,200 people · Missouri
Water Source
Groundwater
County
—
System ID
MO6010505
Violations
21
Contaminant Test Results
EPA Violation History
3
Violations (last 5yr)
1
Unresolved
0
Health-Related
TIER 3Unresolved
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: Informal — resolved cooperativelyVerify on EPA.gov
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2022 – November 30, 2022Enforcement: Resolving — corrective action underway
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2021 – December 6, 2021Enforcement: 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 MARTHASVILLE PWS
Is MARTHASVILLE PWS water safe to drink?
MARTHASVILLE PWS water receives a grade of C (51/100), which is considered fair. 0 contaminant(s) exceed EPA legal limits and 21 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has MARTHASVILLE PWS detected?
1 contaminants were tested in MARTHASVILLE PWS's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does MARTHASVILLE PWS have any EPA violations?
Yes, MARTHASVILLE PWS has 21 EPA violation(s) on record, with the most recent in 2024. Violation types include RPT, Other, MR. 7 are health-based violations.
How many people does MARTHASVILLE PWS serve?
MARTHASVILLE PWS serves approximately 1,200 people, Missouri. The system provides water to 1 community: Marthasville.
What type of water does MARTHASVILLE PWS provide?
MARTHASVILLE PWS sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is MO6010505.
How does MARTHASVILLE PWS compare to other utilities in Missouri?
MARTHASVILLE PWS scores 51/100 with a grade of C (fair). This score indicates room for improvement compared to other utilities. Visit our Missouri state page for a full comparison of water systems.