Public water system · MS0540021
ActiveChickasaw Hills Subdivision
At a glance
Chickasaw Hills Subdivision (PWSID MS0540021) is an active community water system in Panola County, Missouri. It reports serving 240 people through 91 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in March 2022.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
240
Service connections
91
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Chickasaw Hills Subdivision compare with other water systems in Panola County?
By EPA's size categories, Chickasaw Hills Subdivision is a very small system (500 people or fewer). Panola County has 3 active public water systems, and Chickasaw Hills Subdivision is the 2nd-largest of them by population served. Its population served is about 13% below the county average of 276 people per system, and accounts for 29% of the 829 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 Chickasaw Hills Subdivision is well 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. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 2,521 Missouri systems (86%) list groundwater as their primary source.
Who owns and regulates Chickasaw Hills Subdivision?
EPA lists Chickasaw Hills Subdivision as privately owned. The MS state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 3 of the 3 active systems in Panola County (100%) are also privately owned.
Does Chickasaw Hills Subdivision have drinking water violations?
Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in March 2022. The violations listed here began between July 2010 and March 2022. By type: 11 monitoring and reporting and 1 monitoring. The contaminant or rule involved most often is Combined Uranium (4 of them). EPA lists 12 as resolved. 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.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2022-03-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2022-01-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Chlorinecode 0999 | No | Resolved |
| 2011-04-01 | Monitoring and reportingMonitoring, Regular · code 03 | Radium-226code 4020 | No | Resolved |
| 2011-04-01 | Monitoring and reportingMonitoring, Regular · code 03 | Radium-228code 4030 | No | Resolved |
| 2011-04-01 | Monitoring and reportingMonitoring, Regular · code 03 | Combined Uraniumcode 4006 | No | Resolved |
| 2011-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Radium-226code 4020 | No | Resolved |
| 2011-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Radium-228code 4030 | No | Resolved |
| 2011-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Combined Uraniumcode 4006 | No | Resolved |
| 2010-10-01 | Monitoring and reportingMonitoring, Regular · code 03 | Combined Uraniumcode 4006 | No | Resolved |
| 2010-10-01 | Monitoring and reportingMonitoring, Regular · code 03 | Radium-226code 4020 | No | Resolved |
| 2010-10-01 | Monitoring and reportingMonitoring, Regular · code 03 | Radium-228code 4030 | No | Resolved |
| 2010-07-01 | Monitoring and reportingMonitoring, Regular · code 03 | Combined Uraniumcode 4006 | No | Resolved |
The 12 most recent 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.
Chickasaw Hills Subdivision: frequently asked questions
Who runs Chickasaw Hills Subdivision?
Chickasaw Hills Subdivision (PWSID MS0540021) is a community water system privately owned. It is regulated by the MS state drinking water program.
How many people does Chickasaw Hills Subdivision serve?
Chickasaw Hills Subdivision reports serving 240 people through 91 service connections in Panola County, Missouri.
Where does Chickasaw Hills Subdivision get its water?
EPA SDWIS lists this system's primary water source as groundwater. Groundwater means the system draws its water from wells or springs fed by underground aquifers.
Does Chickasaw Hills Subdivision have any drinking water violations?
Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in March 2022. 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 Chickasaw Hills Subdivision'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. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in March 2022. For current results, consult the system's annual water quality report, EPA ECHO, or the MS state drinking water program.
Where can I find Chickasaw Hills Subdivision's water quality report?
As a community water system, Chickasaw Hills Subdivision 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 Panola County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Enid Shores Dev Water Company | Panola | 380 | Community | Groundwater |
| Hide-A-Way Hills Water Company | Panola | 209 | Community | Groundwater |
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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, “Chickasaw Hills Subdivision, PWSID MS0540021, Missouri”, https://aquacensus.com/water-systems/missouri/chickasaw-hills-subdivision-ms0540021 (data as of October 1, 2026).