Skip to content
AquaCensus

Public water system · MI2024403

Active

Hamilton Middle School

At a glance

Hamilton Middle School (PWSID MI2024403) is an active non-transient non-community water system in Allegan County, Michigan. It reports serving 900 people through 2 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list one violation for this system; it is not health-based, and the most recent began in January 1997.

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

Population served

900

Service connections

2

Primary source

GW

Groundwater

System type

NTNCWS

Non-transient non-community water system

System record

PWSIDMI2024403
System typeNon-transient non-community water system
Activity statusActive
Population served900
Service connections2
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyMI state drinking water program
City served—
StateMichigan
ZIP—
CountyAllegan County

How does Hamilton Middle School compare with other water systems in Allegan County?

By EPA's size categories, Hamilton Middle School is a small system (501 to 3,300 people). Allegan County has 302 active public water systems. Its population served is about 161% above the county average of 345 people per system, and accounts for 0.9% of the 104,093 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 Hamilton Middle School is about twice 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 Hamilton Middle School?

EPA lists Hamilton Middle School 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. 285 of the 302 active systems in Allegan County (94%) are also privately owned.

Does Hamilton Middle School have drinking water violations?

EPA's records list one violation for this system; it is not health-based, and the most recent began in January 1997. By type: 1 monitoring and reporting. The contaminant or rule involved is Nitrate. EPA lists 1 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
1997-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved

The one violation in EPA's records.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.

Hamilton Middle School: frequently asked questions

Who runs Hamilton Middle School?

Hamilton Middle School (PWSID MI2024403) is a non-transient non-community water system privately owned. It is regulated by the MI state drinking water program.

How many people does Hamilton Middle School serve?

Hamilton Middle School reports serving 900 people through 2 service connections in Allegan County, Michigan.

Where does Hamilton Middle School 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 Hamilton Middle School have any drinking water violations?

EPA's records list one violation for this system; it is not health-based, and the most recent began in January 1997. 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 Hamilton Middle School'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 one violation for this system; it is not health-based, and the most recent began in January 1997. For current results, consult EPA ECHO, or the MI state drinking water program.

Where can I find Hamilton Middle School's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Hamilton Middle School 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 Allegan County

Water systemCountyPopulation servedTypeSource
AlleganAllegan5,930CommunityGroundwater
Kalamazoo Lake Sewer & Water AuthorityAllegan5,000CommunityGroundwater
WaylandAllegan4,435CommunityGroundwater
OtsegoAllegan4,120CommunityGroundwater
PlainwellAllegan3,998CommunityGroundwater
Bittersweet Ski Resort Inc.Allegan3,500Transient non-communityGroundwater

Related pages

Working with water-system records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.

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, “Hamilton Middle School, PWSID MI2024403, Michigan”, https://aquacensus.com/water-systems/michigan/hamilton-middle-school-mi2024403 (data as of October 1, 2026).