Skip to content
AquaCensus

Public water system · MO6031607

Active

Holtgrewe Farms Subdivision

At a glance

Holtgrewe Farms Subdivision (PWSID MO6031607) is an active community water system in Franklin County, Missouri. It reports serving 110 people through 44 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 4 violations for this system; none is health-based, and the most recent began in July 2022.

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

Population served

110

Service connections

44

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDMO6031607
System typeCommunity water system
Activity statusActive
Population served110
Service connections44
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyMO state drinking water program
City served—
StateMissouri
ZIP—
CountyFranklin County

How does Holtgrewe Farms Subdivision compare with other water systems in Franklin County?

By EPA's size categories, Holtgrewe Farms Subdivision is a very small system (500 people or fewer). Franklin County has 81 active public water systems. Its population served is well below the county average of 876 people per system, and accounts for 0.2% of the 70,978 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 Holtgrewe Farms 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 Holtgrewe Farms Subdivision?

EPA lists Holtgrewe Farms Subdivision 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. 52 of the 81 active systems in Franklin County (64%) are also privately owned.

Does Holtgrewe Farms Subdivision have drinking water violations?

EPA's records list 4 violations for this system; none is health-based, and the most recent began in July 2022. The violations listed here began between October 2018 and July 2022. By type: 3 monitoring and reporting and 1 public notice, recordkeeping or other. The contaminants or rules involved are Consumer Confidence Rule, Combined Uranium, Radium-226 and Radium-228. EPA lists 4 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.

BeganViolationContaminant or ruleHealth-basedStatus
2022-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
2018-10-01Monitoring and reportingMonitoring, Regular · code 03Combined Uraniumcode 4006NoResolved
2018-10-01Monitoring and reportingMonitoring, Regular · code 03Radium-226code 4020NoResolved
2018-10-01Monitoring and reportingMonitoring, Regular · code 03Radium-228code 4030NoResolved

All 4 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.

Holtgrewe Farms Subdivision: frequently asked questions

Who runs Holtgrewe Farms Subdivision?

Holtgrewe Farms Subdivision (PWSID MO6031607) is a community water system privately owned. It is regulated by the MO state drinking water program.

How many people does Holtgrewe Farms Subdivision serve?

Holtgrewe Farms Subdivision reports serving 110 people through 44 service connections in Franklin County, Missouri.

Where does Holtgrewe Farms 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 Holtgrewe Farms Subdivision have any drinking water violations?

EPA's records list 4 violations for this system; none is health-based, and the most recent began in July 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 Holtgrewe Farms 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. EPA's records list 4 violations for this system; none is health-based, and the most recent began in July 2022. For current results, consult the system's annual water quality report, EPA ECHO, or the MO state drinking water program.

Where can I find Holtgrewe Farms Subdivision's water quality report?

As a community water system, Holtgrewe Farms 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 Franklin County

Water systemCountyPopulation servedTypeSource
Washington PwsFranklin14,068CommunityGroundwater
Union PwsFranklin12,348CommunityGroundwater
Franklin County Pwsd 3Franklin8,250CommunityGroundwater
Sullivan PwsFranklin + 1 more7,081CommunityGroundwater
Pacific PwsFranklin + 1 more6,000CommunityGroundwater
St Clair PwsFranklin4,700CommunityGroundwater

Related pages

Working with water-system records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.

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, “Holtgrewe Farms Subdivision, PWSID MO6031607, Missouri”, https://aquacensus.com/water-systems/missouri/holtgrewe-farms-subdivision-mo6031607 (data as of October 1, 2026).