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AquaCensus

Public water system · MI0000030

Active

Addison

Community water system in Lenawee County, Michigan, drawing primarily on groundwater.

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

Population served

605

Service connections

263

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDMI0000030
System typeCommunity water system
Activity statusActive
Population served605
Service connections263
Primary water sourceGroundwater
Owner typeLocal government
Primacy agencyMI state drinking water program
City servedAddison
StateMichigan
ZIP

Violations & enforcement

BeganViolationContaminantHealth-basedStatus
2025-07-024H5200NoResolved
2025-07-01727000NoUnaddressed
2025-07-01717000NoResolved
2025-04-01021005YesResolved
2025-01-01021005YesResolved
2024-10-01021005YesResolved
2024-07-01021005YesResolved
2024-07-01727000NoUnaddressed
2023-11-01031005NoResolved
2023-06-08343014NoResolved
2022-05-01031005NoResolved
2021-10-11525000NoResolved

Addison: frequently asked questions

Is Addison's water safe to drink?

Addison is an active community water system regulated under the Safe Drinking Water Act, overseen by the MI state drinking water program. EPA SDWA violation and enforcement records for this system are being added to AquaCensus from EPA ECHO; consult EPA ECHO or your annual Consumer Confidence Report for its current compliance status.

Who runs Addison?

Addison (PWSID MI0000030) is a local government-owned community water system, regulated by the MI state drinking water program.

How many people does Addison serve?

Addison reports serving 605 people through 263 service connections in Lenawee County, Michigan.

Where does Addison get its water?

EPA SDWIS lists this system's primary water source as groundwater.

Other water systems in Lenawee County

Water systemCountyPopulation servedTypeSource
AdrianLenawee23,663CommunitySurface water
TecumsehLenawee8,521CommunityGroundwater
The Groves of MichiganLenawee6,460Transient non-communityGroundwater
Madison TownshipLenawee3,480CommunityGroundwater
BlissfieldLenawee3,276CommunitySurface water
ClintonLenawee2,336CommunityGroundwater