A86/100
CARROLL COUNTY PWSD 1 — Water Quality Report 2026
Serving 3,063 people · Missouri
Water Source
Groundwater
County
—
System ID
MO2024105
Violations
10
Contaminant Test Results
EPA Violation History
2
Violations (last 5yr)
1
Unresolved
0
Health-Related
TIER 3Unresolved
Violation related to Consumer Confidence Report
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2023 – December 1, 2023Enforcement: 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 CARROLL COUNTY PWSD 1
Is CARROLL COUNTY PWSD 1 water safe to drink?
CARROLL COUNTY PWSD 1 water receives a grade of A (86/100), which is considered excellent. Out of 1 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has CARROLL COUNTY PWSD 1 detected?
1 contaminants were tested in CARROLL COUNTY PWSD 1's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does CARROLL COUNTY PWSD 1 have any EPA violations?
Yes, CARROLL COUNTY PWSD 1 has 10 EPA violation(s) on record, with the most recent in 2025. Violation types include MR, Other, MCL. 1 are health-based violations.
How many people does CARROLL COUNTY PWSD 1 serve?
CARROLL COUNTY PWSD 1 serves approximately 3,063 people, Missouri. The system provides water to 1 community: Carrollton.
What type of water does CARROLL COUNTY PWSD 1 provide?
CARROLL 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 MO2024105.
How does CARROLL COUNTY PWSD 1 compare to other utilities in Missouri?
CARROLL COUNTY PWSD 1 scores 86/100 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.