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Public water system · MI2016813

Active

Flex-N-Gate

At a glance

Flex-N-Gate (PWSID MI2016813) is an active non-transient non-community water system in Calhoun County, Michigan. It reports serving 250 people through 1 service connection. 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 January 2008.

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

Population served

250

Service connections

1

Primary source

GW

Groundwater

System type

NTNCWS

Non-transient non-community water system

System record

PWSIDMI2016813
System typeNon-transient non-community water system
Activity statusActive
Population served250
Service connections1
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyMI state drinking water program
City served—
StateMichigan
ZIP—
CountyCalhoun County

How does Flex-N-Gate compare with other water systems in Calhoun County?

By EPA's size categories, Flex-N-Gate is a very small system (500 people or fewer). Calhoun County has 141 active public water systems. Its population served is about 62% 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 Flex-N-Gate is about 42% 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 Flex-N-Gate?

EPA lists Flex-N-Gate 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 Flex-N-Gate have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in January 2008. The violations listed here began between January 1994 and January 2008. By type: 12 monitoring and reporting. The contaminant or rule involved most often is Total coliform bacteria (TCR) (6 of them). EPA lists 8 as resolved and 4 as archived. 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. Archived means the violation was not marked resolved but is more than five years past the end of the noncompliance period, so it no longer counts toward current compliance status.

BeganViolationContaminant or ruleHealth-basedStatus
2008-01-01Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52Lead and Copper Rulecode 5000NoResolved
1999-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
1997-01-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
1996-01-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
1995-10-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
1995-07-01Monitoring and reportingInitial Tap Sampling for Pb and Cu · code 51Lead and Copper Rulecode 5000NoResolved
1995-04-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoArchived
1995-01-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoArchived
1995-01-01Monitoring and reportingInitial Tap Sampling for Pb and Cu · code 51Lead and Copper Rulecode 5000NoResolved
1994-10-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoArchived
1994-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoArchived
1994-01-01Monitoring and reportingInitial Tap Sampling for Pb and Cu · code 51Lead and Copper Rulecode 5000NoResolved

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.

Flex-N-Gate: frequently asked questions

Who runs Flex-N-Gate?

Flex-N-Gate (PWSID MI2016813) is a non-transient non-community water system privately owned. It is regulated by the MI state drinking water program.

How many people does Flex-N-Gate serve?

Flex-N-Gate reports serving 250 people through 1 service connection in Calhoun County, Michigan.

Where does Flex-N-Gate 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 Flex-N-Gate 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 January 2008. 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 Flex-N-Gate'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 January 2008. For current results, consult EPA ECHO, or the MI state drinking water program.

Where can I find Flex-N-Gate's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Flex-N-Gate 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 systemCountyPopulation servedTypeSource
Battle Creek - Verona SystemCalhoun43,975CommunityGroundwater
AlbionCalhoun9,144CommunityGroundwater
MarshallCalhoun7,088CommunityGroundwater
Pennfield TownshipCalhoun3,916CommunityGroundwater
SpringfieldCalhoun3,833CommunityPurchased groundwater
Emmett TownshipCalhoun2,550CommunityPurchased 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, “Flex-N-Gate, PWSID MI2016813, Michigan”, https://aquacensus.com/water-systems/michigan/flex-n-gate-mi2016813 (data as of October 1, 2026).