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Public water system · MI0004440

Active

Monitor Township

At a glance

Monitor Township (PWSID MI0004440) is an active community water system in Bay County, Michigan. It reports serving 5,217 people through 2,013 service connections. Its primary water source is purchased surface water, and EPA lists it as owned by a local government. EPA's Safe Drinking Water Act records list no violations for this system.

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

Population served

5,217

Service connections

2,013

Primary source

SWP

Purchased surface water

System type

CWS

Community water system

System record

PWSIDMI0004440
System typeCommunity water system
Activity statusActive
Population served5,217
Service connections2,013
Primary water sourcePurchased surface water
Owner typeLocal government
Primacy agencyMI state drinking water program
City served—
StateMichigan
ZIP—
CountyBay County

How does Monitor Township compare with other water systems in Bay County?

By EPA's size categories, Monitor Township is a medium system (3,301 to 10,000 people). Bay County has 29 active public water systems, and Monitor Township is the 6th-largest of them by population served. Its population served is about 53% above the county average of 3,416 people per system, and accounts for 5.3% of the 99,076 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 Monitor Township is about 22% 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. Purchased surface water means the system buys surface water from another public water system rather than drawing its own. 262 Michigan systems (2.5%) list purchased surface water as their primary source.

Who owns and regulates Monitor Township?

EPA lists Monitor Township 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. 21 of the 29 active systems in Bay County (72%) are also owned by a local government.

Does Monitor Township have drinking water violations?

No SDWA violations on record.

EPA's SDWA violation and enforcement data (via EPA ECHO, updated quarterly) lists no violations for Monitor Township. For the latest compliance status, check EPA ECHO for current compliance history.

Monitor Township: frequently asked questions

Who runs Monitor Township?

Monitor Township (PWSID MI0004440) is a community water system owned by a local government. It is regulated by the MI state drinking water program.

How many people does Monitor Township serve?

Monitor Township reports serving 5,217 people through 2,013 service connections in Bay County, Michigan.

Where does Monitor Township get its water?

EPA SDWIS lists this system's primary water source as purchased surface water. Purchased surface water means the system buys surface water from another public water system rather than drawing its own.

Does Monitor Township have any drinking water violations?

EPA's Safe Drinking Water Act records list no violations for this system.

Is Monitor Township'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 Safe Drinking Water Act records list no violations for this system. For current results, consult the system's annual water quality report, EPA ECHO, or the MI state drinking water program.

Where can I find Monitor Township's water quality report?

As a community water system, Monitor Township 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 Bay County

Water systemCountyPopulation servedTypeSource
Bay City, City ofBay32,255CommunityPurchased surface water
Bangor TownshipBay11,999CommunityPurchased surface water
Hampton TownshipBay9,652CommunityPurchased surface water
Bay Co. Dept of Water & SewerBay8,465CommunityPurchased surface water
Williams TownshipBay5,444CommunityPurchased surface water
Frankenlust TownshipBay3,626CommunityPurchased surface water

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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, “Monitor Township, PWSID MI0004440, Michigan”, https://aquacensus.com/water-systems/michigan/monitor-township-mi0004440 (data as of October 1, 2026).