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Public water system · MI0005322

Active

Pinckney, Village of

At a glance

Village of Pinckney (PWSID MI0005322) is an active community water system in Livingston County, Michigan. It reports serving 2,353 people through 775 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. EPA's records list 4 violations for this system; 1 is health-based, and the most recent began in July 2020.

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

Population served

2,353

Service connections

775

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDMI0005322
System typeCommunity water system
Activity statusActive
Population served2,353
Service connections775
Primary water sourceGroundwater
Owner typeLocal government
Primacy agencyMI state drinking water program
City servedPinckney
StateMichigan
ZIP—
CountyLivingston County

How does Village of Pinckney compare with other water systems in Livingston County?

By EPA's size categories, Village of Pinckney is a small system (501 to 3,300 people). Livingston County has 425 active public water systems. Its population served is about 7.5 times the county average of 314 people per system, and accounts for 1.8% of the 133,320 people reported by systems filed under the county. Across Michigan, the 10,599 active systems average 847 people each. Nationally, the average active community water system reports serving 6,703 people, so Village of Pinckney is about 65% 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. Michigan has 1,332 active 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 Village of Pinckney?

EPA lists Village of Pinckney as owned by a local government. 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. 12 of the 425 active systems in Livingston County (2.8%) are also owned by a local government.

Does Village of Pinckney have drinking water violations?

EPA's records list 4 violations for this system; 1 is health-based, and the most recent began in July 2020. The violations listed here began between August 2004 and July 2020. By type: 3 monitoring and reporting and 1 contaminant level above the legal limit. The contaminant or rule involved most often is Total coliform bacteria (TCR) (2 of them). 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
2020-07-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Haloacetic acids (HAA5)code 2456NoResolved
2019-08-03Monitoring and reportingMonitoring, Source Water (GWR) · code 34E. colicode 3014NoResolved
2015-11-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
2004-08-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoResolved

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.

Village of Pinckney: frequently asked questions

Who runs Village of Pinckney?

Village of Pinckney (PWSID MI0005322) is a community water system owned by a local government. It is regulated by the MI state drinking water program.

How many people does Village of Pinckney serve?

Village of Pinckney reports serving 2,353 people through 775 service connections in Livingston County, Michigan.

Where does Village of Pinckney 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 Village of Pinckney have any drinking water violations?

EPA's records list 4 violations for this system; 1 is health-based, and the most recent began in July 2020. 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 Village of Pinckney'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; 1 is health-based, and the most recent began in July 2020. For current results, consult the system's annual water quality report, EPA ECHO, or the MI state drinking water program.

Where can I find Village of Pinckney's water quality report?

As a community water system, Village of Pinckney 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 Livingston County

Water systemCountyPopulation servedTypeSource
Mhog Sewer & Water AuthorityLivingston17,046CommunityGroundwater
Brighton, City ofLivingston10,210CommunityGroundwater
Howell, City ofLivingston9,914CommunityGroundwater
Livingston Community Water AuthorityLivingston4,152CommunityGroundwater
Hartland TownshipLivingston3,022CommunityGroundwater
Chilson Commons / KrogerLivingston3,000Non-transient non-communityGroundwater

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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, “Pinckney, Village of, PWSID MI0005322, Michigan”, https://aquacensus.com/water-systems/michigan/pinckney-village-of-mi0005322 (data as of October 1, 2026).