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Public water system · MO1024112

Active

Cass County Pwsd 6

At a glance

Cass County Pwsd 6 (PWSID MO1024112) is an active community water system in Cass County, Missouri. It reports serving 2,575 people through 1,072 service connections. Its primary water source is purchased surface water, and EPA lists it as owned by a local government. EPA's records list 11 violations for this system; none is health-based, and the most recent began in July 2025.

Dataset updated . Source: EPA SDWIS/ECHO public records.

Population served

2,575

Service connections

1,072

Primary source

SWP

Purchased surface water

System type

CWS

Community water system

System record

PWSIDMO1024112
System typeCommunity water system
Activity statusActive
Population served2,575
Service connections1,072
Primary water sourcePurchased surface water
Owner typeLocal government
Primacy agencyMO state drinking water program
City servedLees Summit
StateMissouri
ZIP—
CountyCass County

How does Cass County Pwsd 6 compare with other water systems in Cass County?

By EPA's size categories, Cass County Pwsd 6 is a small system (501 to 3,300 people). Cass County has 31 active public water systems. Its population served is well below the county average of 21,480 people per system, and accounts for 0.4% of the 665,874 people reported by systems filed under the county. Across Missouri, the 2,943 active systems average 2,049 people each. Nationally, the average active community water system reports serving 6,703 people, so Cass County Pwsd 6 is about 62% below that figure.

What does “community water system” mean?

A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. Missouri has 1,612 active community water systems, 55% of the state's 2,943 active systems. Purchased surface water means the system buys surface water from another public water system rather than drawing its own. 179 Missouri systems (6.1%) list purchased surface water as their primary source.

Who owns and regulates Cass County Pwsd 6?

EPA lists Cass County Pwsd 6 as owned by a local government. The MO state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 24 of the 31 active systems in Cass County (77%) are also owned by a local government.

Does Cass County Pwsd 6 have drinking water violations?

EPA's records list 11 violations for this system; none is health-based, and the most recent began in July 2025. The violations listed here began between October 1992 and July 2025. By type: 8 monitoring and reporting, 2 reporting and 1 monitoring. The contaminant or rule involved most often is Total coliform bacteria (TCR) (8 of them). EPA lists 10 as resolved and 1 as unaddressed. Resolved means at least one resolving action is on record: the system returned to compliance, the rule no longer applies, or no further action was needed. Unaddressed means the violation is not resolved or archived and is not yet covered by formal enforcement.

BeganViolationContaminant or ruleHealth-basedStatus
2025-07-02ReportingNotification, Known or Potential LSL · code 4HLead and Copper Rule Revisionscode 5200NoUnaddressed
2024-10-17ReportingLSL Reporting · code 4GLead and Copper Rule Revisionscode 5200NoResolved
2024-04-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2011-07-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoResolved
2001-08-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoResolved
1998-05-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoResolved
1994-12-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoResolved
1994-07-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoResolved
1993-06-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoResolved
1992-12-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoResolved
1992-10-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoResolved

All 11 violations in EPA's records, newest first.Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.

Cass County Pwsd 6: frequently asked questions

Who runs Cass County Pwsd 6?

Cass County Pwsd 6 (PWSID MO1024112) is a community water system owned by a local government. It is regulated by the MO state drinking water program.

How many people does Cass County Pwsd 6 serve?

Cass County Pwsd 6 reports serving 2,575 people through 1,072 service connections in Cass County, Missouri.

Where does Cass County Pwsd 6 get its water?

EPA SDWIS lists this system's primary water source as purchased surface water. Purchased surface water means the system buys surface water from another public water system rather than drawing its own.

Does Cass County Pwsd 6 have any drinking water violations?

EPA's records list 11 violations for this system; none is health-based, and the most recent began in July 2025. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found.

Is Cass County Pwsd 6's water safe to drink?

AquaCensus shows EPA compliance records, not current water test results, so it cannot say whether the water is safe at a given moment. EPA's records list 11 violations for this system; none is health-based, and the most recent began in July 2025. For current results, consult the system's annual water quality report, EPA ECHO, or the MO state drinking water program.

Where can I find Cass County Pwsd 6's water quality report?

As a community water system, Cass County Pwsd 6 must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1 each year, covering the previous calendar year. The system can provide a copy on request.

Other water systems in Cass County

Water systemCountyPopulation servedTypeSource
Kansas City PwsCass + 4 more553,295CommunitySurface water
Belton PwsCass23,598CommunityPurchased surface water
Raymore PwsCass21,517CommunityPurchased surface water
Harrisonville PwsCass10,019CommunitySurface water
Pleasant Hill PwsCass8,262CommunityPurchased surface water
Peculiar PwsCass6,226CommunityPurchased surface water

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About this data

Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.

Cite as: AquaCensus, “Cass County Pwsd 6, PWSID MO1024112, Missouri”, https://aquacensus.com/water-systems/missouri/cass-county-pwsd-6-mo1024112 (data as of October 1, 2026).