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Public water system · MI0003250

Active

Howell, City of

At a glance

City of Howell (PWSID MI0003250) is an active community water system in Livingston County, Michigan. It reports serving 9,914 people through 2,893 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. EPA's records list 2 violations for this system; none is health-based, and the most recent began in October 2023.

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

Population served

9,914

Service connections

2,893

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDMI0003250
System typeCommunity water system
Activity statusActive
Population served9,914
Service connections2,893
Primary water sourceGroundwater
Owner typeLocal government
Primacy agencyMI state drinking water program
City servedHowell
StateMichigan
ZIP—
CountyLivingston County

How does City of Howell compare with other water systems in Livingston County?

By EPA's size categories, City of Howell is a medium system (3,301 to 10,000 people). Livingston County has 425 active public water systems, and City of Howell is the 3rd-largest of them by population served. Its population served is about 32 times the county average of 314 people per system, and accounts for 7.4% 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 City of Howell is about 48% above 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 City of Howell?

EPA lists City of Howell 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 City of Howell have drinking water violations?

EPA's records list 2 violations for this system; none is health-based, and the most recent began in October 2023. The violations listed here began between November 2008 and October 2023. By type: 2 monitoring and reporting. The contaminants or rules involved are Lead and Copper Rule and Total coliform bacteria (TCR). EPA lists 2 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
2023-10-01Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52Lead and Copper Rulecode 5000NoResolved
2008-11-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoResolved

All 2 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.

City of Howell: frequently asked questions

Who runs City of Howell?

City of Howell (PWSID MI0003250) is a community water system owned by a local government. It is regulated by the MI state drinking water program.

How many people does City of Howell serve?

City of Howell reports serving 9,914 people through 2,893 service connections in Livingston County, Michigan.

Where does City of Howell 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 City of Howell have any drinking water violations?

EPA's records list 2 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 City of Howell'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 2 violations for this system; none is health-based, and the most recent began in October 2023. For current results, consult the system's annual water quality report, EPA ECHO, or the MI state drinking water program.

Where can I find City of Howell's water quality report?

As a community water system, City of Howell 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
Livingston Community Water AuthorityLivingston4,152CommunityGroundwater
Hartland TownshipLivingston3,022CommunityGroundwater
Chilson Commons / KrogerLivingston3,000Non-transient non-communityGroundwater
Fowlerville, Village ofLivingston2,951CommunityGroundwater

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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, “Howell, City of, PWSID MI0003250, Michigan”, https://aquacensus.com/water-systems/michigan/howell-city-of-mi0003250 (data as of October 1, 2026).