Public water system · MI2002413

Active

Doris Klaussen Dev Center

At a glance

Doris Klaussen Dev Center (PWSID MI2002413) is an active non-transient non-community water system in Calhoun County, Michigan. It reports serving 260 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 9 violations for this system; none is health-based, and the most recent began in October 2023.

Dataset updated October 2026 . Source: EPA SDWIS/ECHO public records.

Population served

260

Service connections

Primary source

Groundwater

System type

NTNCWS

Non-transient non-community water system

System record

PWSIDMI2002413

System typeNon-transient non-community water system

Activity statusActive

Population served260

Service connections1

Primary water sourceGroundwater

Owner typePrivate

Primacy agencyMI state drinking water program

City served—

StateMichigan

ZIP—

CountyCalhoun County

How does Doris Klaussen Dev Center compare with other water systems in Calhoun County?

By EPA's size categories, Doris Klaussen Dev Center is a very small system (500 people or fewer). Calhoun County has 141 active public water systems. Its population served is about 61% below the county average of 666 people per system, and accounts for 0.3% of the 93,883 people reported by systems filed under the county. Across Michigan, the 10,599 active systems average 847 people each. Nationally, the average active non-transient non-community water system reports serving 430 people, so Doris Klaussen Dev Center is about 40% below that figure.

What does “non-transient non-community water system” mean?

A non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. Michigan has 1,402 active non-transient non-community water systems, 13% of the state's 10,599 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 10,214 Michigan systems (96%) list groundwater as their primary source.

Who owns and regulates Doris Klaussen Dev Center?

EPA lists Doris Klaussen Dev Center as privately owned. The MI state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 128 of the 141 active systems in Calhoun County (91%) are also privately owned.

Does Doris Klaussen Dev Center have drinking water violations?

EPA's records list 9 violations for this system; none is health-based, and the most recent began in October 2023. The violations listed here began between January 1997 and October 2023. By type: 5 monitoring and reporting and 4 monitoring. The contaminant or rule involved most often is Revised Total Coliform Rule (4 of them). EPA lists 9 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
2023-10-01	MonitoringMonitoring, Routine (RTCR) · code 3A	Revised Total Coliform Rulecode 8000	No	Resolved
2020-08-01	MonitoringMonitoring, Routine (RTCR) · code 3A	Revised Total Coliform Rulecode 8000	No	Resolved
2020-03-01	MonitoringMonitoring, Routine (RTCR) · code 3A	Revised Total Coliform Rulecode 8000	No	Resolved
2019-07-01	MonitoringMonitoring, Routine (RTCR) · code 3A	Revised Total Coliform Rulecode 8000	No	Resolved
2006-01-01	Monitoring and reportingMonitoring, Routine Major (TCR) · code 23	Total coliform bacteria (TCR)code 3100	No	Resolved
2006-01-01	Monitoring and reportingMonitoring, Regular · code 03	Nitratecode 1040	No	Resolved
2000-01-01	Monitoring and reportingMonitoring, Regular · code 03	Nitratecode 1040	No	Resolved
2000-01-01	Monitoring and reportingMonitoring, Routine Major (TCR) · code 23	Total coliform bacteria (TCR)code 3100	No	Resolved
1997-01-01	Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52	Lead and Copper Rulecode 5000	No	Resolved

All 9 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.

Doris Klaussen Dev Center: frequently asked questions

Who runs Doris Klaussen Dev Center?

Doris Klaussen Dev Center (PWSID MI2002413) is a non-transient non-community water system privately owned. It is regulated by the MI state drinking water program.

How many people does Doris Klaussen Dev Center serve?

Doris Klaussen Dev Center reports serving 260 people through 1 service connection in Calhoun County, Michigan.

Where does Doris Klaussen Dev Center 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 Doris Klaussen Dev Center have any drinking water violations?

EPA's records list 9 violations for this system; none is health-based, and the most recent began in October 2023. 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 Doris Klaussen Dev Center'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 9 violations for this system; none is health-based, and the most recent began in October 2023. For current results, consult EPA ECHO, or the MI state drinking water program.

Where can I find Doris Klaussen Dev Center's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Doris Klaussen Dev Center is a non-transient non-community water system, so it is not required to publish one; like every public water system, it must notify the people it serves about violations under EPA's public notification rules.

Other water systems in Calhoun County

Water system	County	Population served	Type	Source
Battle Creek - Verona System	Calhoun	43,975	Community	Groundwater
Albion	Calhoun	9,144	Community	Groundwater
Marshall	Calhoun	7,088	Community	Groundwater
Pennfield Township	Calhoun	3,916	Community	Groundwater
Springfield	Calhoun	3,833	Community	Purchased groundwater
Emmett Township	Calhoun	2,550	Community	Purchased 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, “Doris Klaussen Dev Center, PWSID MI2002413, Michigan”, https://aquacensus.com/water-systems/michigan/doris-klaussen-dev-center-mi2002413 (data as of October 1, 2026).