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Public water system · MO6036042

Active

Ficken Hill Subd

At a glance

Ficken Hill Subd (PWSID MO6036042) is an active community water system in Jefferson County, Missouri. It reports serving 25 people through 13 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, 2 are health-based, and the most recent began in October 2024.

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

Population served

25

Service connections

13

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDMO6036042
System typeCommunity water system
Activity statusActive
Population served25
Service connections13
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyMO state drinking water program
City served—
StateMissouri
ZIP—
CountyJefferson County

How does Ficken Hill Subd compare with other water systems in Jefferson County?

By EPA's size categories, Ficken Hill Subd is a very small system (500 people or fewer). Jefferson County has 92 active public water systems. Its population served is well below the county average of 2,034 people per system, and accounts for less than 0.1% of the 187,106 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 Ficken Hill Subd 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 Ficken Hill Subd?

EPA lists Ficken Hill Subd as privately owned. 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. 65 of the 92 active systems in Jefferson County (71%) are also privately owned.

Does Ficken Hill Subd have drinking water violations?

Of the 12 most recent violations in EPA's records, 2 are health-based, and the most recent began in October 2024. The violations listed here began between January 2022 and October 2024. By type: 5 public notice, recordkeeping or other, 3 monitoring, 2 required treatment not met, 1 reporting and 1 monitoring and reporting. The contaminant or rule involved most often is Revised Total Coliform Rule (4 of them). EPA lists 11 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
2024-10-17ReportingLSL Reporting · code 4GLead and Copper Rule Revisionscode 5200NoResolved
2024-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
2024-05-05Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2024-05-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2024-02-18Required treatment not metTreatment Technique, Corrective/Expedited Actions (RTCR) · code 2CRevised Total Coliform Rulecode 8000YesResolved
2023-09-01Monitoring and reportingMonitoring, Source Water (GWR) · code 34E. colicode 3014NoResolved
2023-05-05Required treatment not metFailure To Address Deficiency · code 45Groundwater Rulecode 0700YesUnaddressed
2023-04-14Public notice, recordkeeping or otherFailure to Consult with State · code 20Groundwater Rulecode 0700NoResolved
2022-11-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2022-08-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2022-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
2022-01-13Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved

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.

Ficken Hill Subd: frequently asked questions

Who runs Ficken Hill Subd?

Ficken Hill Subd (PWSID MO6036042) is a community water system privately owned. It is regulated by the MO state drinking water program.

How many people does Ficken Hill Subd serve?

Ficken Hill Subd reports serving 25 people through 13 service connections in Jefferson County, Missouri.

Where does Ficken Hill Subd 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 Ficken Hill Subd have any drinking water violations?

Of the 12 most recent violations in EPA's records, 2 are health-based, and the most recent began in October 2024. 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 Ficken Hill Subd'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, 2 are health-based, and the most recent began in October 2024. For current results, consult the system's annual water quality report, EPA ECHO, or the MO state drinking water program.

Where can I find Ficken Hill Subd's water quality report?

As a community water system, Ficken Hill Subd 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 Jefferson County

Water systemCountyPopulation servedTypeSource
Jefferson Co Cons Pwsd C 1Jefferson37,000CommunityPurchased surface water
Jefferson County Pwsd 1Jefferson21,113CommunityPurchased surface water
Jefferson County Pwsd 3Jefferson17,000CommunityPurchased surface water
Jefferson County Pwsd 2Jefferson16,548CommunitySurface water
Festus PwsJefferson13,000CommunityPurchased groundwater under influence
Jefferson County Pwsd 10Jefferson10,000CommunityPurchased 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, “Ficken Hill Subd, PWSID MO6036042, Missouri”, https://aquacensus.com/water-systems/missouri/ficken-hill-subd-mo6036042 (data as of October 1, 2026).