TapSafetyReport
A92/100

LEES SUMMIT PWS — Water Quality Report 2026

Serving 99,400 people · Missouri

Water Source
Purchased Surface Water
County
—
System ID
MO1010459
Violations
8

Contaminant Test Results

EPA Violation History

5

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: May 1, 2024 – May 31, 2024Rule: Total Coliform RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved

Disinfection byproduct treatment technique failure

When: June 28, 2023 – September 19, 2023Rule: Ground Water 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: May 1, 2022 – May 31, 2022Rule: Total Coliform 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, 2021 – December 31, 2021Rule: Stage 2 DBPREnforcement: 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, 2021 – December 31, 2021Rule: 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 LEES SUMMIT PWS

Is LEES SUMMIT PWS water safe to drink?

LEES SUMMIT PWS water receives a grade of A (92/100), which is considered excellent. Out of 69 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.

What contaminants has LEES SUMMIT PWS detected?

69 contaminants were tested in LEES SUMMIT PWS's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.

Does LEES SUMMIT PWS have any EPA violations?

Yes, LEES SUMMIT PWS has 8 EPA violation(s) on record, with the most recent in 2024. Violation types include MON, Other, MR.

How many people does LEES SUMMIT PWS serve?

LEES SUMMIT PWS serves approximately 99,400 people, Missouri. The system provides water to 1 community: Lees Summit.

What type of water does LEES SUMMIT PWS provide?

LEES SUMMIT PWS sources its water from purchased surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is MO1010459.

How does LEES SUMMIT PWS compare to other utilities in Missouri?

LEES SUMMIT PWS scores 92/100 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.

Cities Served

Lees Summit