F0/100

CS HARRISBURG UTILITY COMPANY — Water Quality Report 2026

Serving 1,759 people · Missouri

Water Source
Groundwater
County
System ID
AZ0415029
Violations
120

Contaminant Test Results

EPA Violation History

7

Violations (last 5yr)

2

Unresolved

2

Health-Related

TIER 2Unresolved

Violation related to Consumer Confidence Report

When: August 9, 2025Rule: Consumer Confidence RuleVerify on EPA.gov
TIER 2Unresolved

Violation related to Consumer Confidence Report

When: August 9, 2025Rule: Consumer Confidence RuleVerify on EPA.gov
TIER 3Resolved

Disinfection byproduct treatment technique failure

When: November 8, 2024 – November 18, 2024Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved

Failed Level 2 Assessment under Revised Total Coliform Rule

This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.

When: October 1, 2023 – December 31, 2023Rule: Stage 1 DBPREnforcement: Resolving — corrective action underway
TIER 3Resolved

Failed to issue ongoing public notification

This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.

When: October 1, 2023 – October 11, 2024Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved

Failed Level 2 Assessment under Revised Total Coliform Rule

This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.

When: July 1, 2023 – September 30, 2023Rule: Stage 1 DBPREnforcement: 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: March 1, 2022 – April 21, 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 CS HARRISBURG UTILITY COMPANY

Is CS HARRISBURG UTILITY COMPANY water safe to drink?

CS HARRISBURG UTILITY COMPANY water receives a grade of F (0/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 120 violation(s) are on record. Customers may want to consider using a water filter.

What contaminants has CS HARRISBURG UTILITY COMPANY detected?

1 contaminants were tested in CS HARRISBURG UTILITY COMPANY's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.

Does CS HARRISBURG UTILITY COMPANY have any EPA violations?

Yes, CS HARRISBURG UTILITY COMPANY has 120 EPA violation(s) on record, with the most recent in 2025. Violation types include TT, Other, MR. 2 are health-based violations.

How many people does CS HARRISBURG UTILITY COMPANY serve?

CS HARRISBURG UTILITY COMPANY serves approximately 1,759 people, Missouri. The system provides water to 1 community: Salome.

What type of water does CS HARRISBURG UTILITY COMPANY provide?

CS HARRISBURG UTILITY COMPANY sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is AZ0415029.

How does CS HARRISBURG UTILITY COMPANY compare to other utilities in Missouri?

CS HARRISBURG UTILITY COMPANY scores 0/100 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.

Cities Served