C45/100
RALLS COUNTY PWSD 1 — Water Quality Report 2026
Serving 7,662 people · Missouri
Water Source
Groundwater
County
—
System ID
MO2024499
Violations
11
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
PFOA | 0.004 µg/L | 0.004 µg/L | Over Limit |
EPA Violation History
4
Violations (last 5yr)
0
Unresolved
4
Health-Related
TIER 2Resolved
Exceeded the Maximum Contaminant Level (running average)
When: January 1, 2023 – March 31, 2023Rule: Stage 2 DBPREnforcement: Resolving — corrective action underway
TIER 2Resolved
Exceeded the Maximum Contaminant Level (running average)
When: October 1, 2022 – December 31, 2022Rule: Stage 2 DBPREnforcement: Resolving — corrective action underway
TIER 2Resolved
Exceeded the Maximum Contaminant Level (running average)
When: July 1, 2022 – September 30, 2022Rule: Stage 2 DBPREnforcement: Resolving — corrective action underway
TIER 2Resolved
Exceeded the Maximum Contaminant Level (running average)
When: April 1, 2022 – June 30, 2022Rule: Stage 2 DBPREnforcement: 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 RALLS COUNTY PWSD 1
Is RALLS COUNTY PWSD 1 water safe to drink?
RALLS COUNTY PWSD 1 water receives a grade of C (45/100), which is considered fair. 1 contaminant(s) exceed EPA legal limits and 11 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has RALLS COUNTY PWSD 1 detected?
31 contaminants were tested in RALLS COUNTY PWSD 1's water. Notable contaminants include PFOA. 1 exceed EPA legal limits (MCLs). 1 exceed EPA health goals (MCLGs).
Does RALLS COUNTY PWSD 1 have any EPA violations?
Yes, RALLS COUNTY PWSD 1 has 11 EPA violation(s) on record, with the most recent in 2023. Violation types include MCL, MON, MR. 9 are health-based violations.
How many people does RALLS COUNTY PWSD 1 serve?
RALLS COUNTY PWSD 1 serves approximately 7,662 people, Missouri.
What type of water does RALLS COUNTY PWSD 1 provide?
RALLS COUNTY PWSD 1 sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is MO2024499.
How does RALLS COUNTY PWSD 1 compare to other utilities in Missouri?
RALLS COUNTY PWSD 1 scores 45/100 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.