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Public water system · MI2050281

Active

South Arbor Academy

At a glance

South Arbor Academy (PWSID MI2050281) is an active non-transient non-community water system in Washtenaw County, Michigan. It reports serving 850 people through 2 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in November 2024.

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

Population served

850

Service connections

2

Primary source

GW

Groundwater

System type

NTNCWS

Non-transient non-community water system

System record

PWSIDMI2050281
System typeNon-transient non-community water system
Activity statusActive
Population served850
Service connections2
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyMI state drinking water program
City served—
StateMichigan
ZIP—
CountyWashtenaw County

How does South Arbor Academy compare with other water systems in Washtenaw County?

By EPA's size categories, South Arbor Academy is a small system (501 to 3,300 people). Washtenaw County has 262 active public water systems. Its population served is about 26% below the county average of 1,147 people per system, and accounts for 0.3% of the 300,406 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 South Arbor Academy 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 South Arbor Academy?

EPA lists South Arbor Academy 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. 229 of the 262 active systems in Washtenaw County (87%) are also privately owned.

Does South Arbor Academy have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in November 2024. The violations listed here began between January 2011 and November 2024. By type: 10 monitoring and reporting, 1 public notice, recordkeeping or other and 1 monitoring. The contaminants or rules involved are Public Notice, Revised Total Coliform Rule, Lindane (gamma-BHC) and Chlordane. EPA lists 11 as resolved and 1 as unaddressed. 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. Unaddressed means the violation is not resolved or archived and is not yet covered by formal enforcement.

BeganViolationContaminant or ruleHealth-basedStatus
2024-11-03Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoUnaddressed
2024-07-01MonitoringMonitoring, Additional Routine (RTCR) · code 3BRevised Total Coliform Rulecode 8000NoResolved
2011-01-01Monitoring and reportingMonitoring, Regular · code 03Lindane (gamma-BHC)code 2010NoResolved
2011-01-01Monitoring and reportingMonitoring, Regular · code 03Chlordanecode 2959NoResolved
2011-01-01Monitoring and reportingMonitoring, Regular · code 03Methoxychlorcode 2015NoResolved
2011-01-01Monitoring and reportingMonitoring, Regular · code 03Toxaphenecode 2020NoResolved
2011-01-01Monitoring and reportingMonitoring, Regular · code 03Aldicarb sulfonecode 2044NoResolved
2011-01-01Monitoring and reportingMonitoring, Regular · code 03Dinosebcode 2041NoResolved
2011-01-01Monitoring and reportingMonitoring, Regular · code 03Carbofurancode 2046NoResolved
2011-01-01Monitoring and reportingMonitoring, Regular · code 03Alachlor (Lasso)code 2051NoResolved
2011-01-01Monitoring and reportingMonitoring, Regular · code 03Heptachlorcode 2065NoResolved
2011-01-01Monitoring and reportingMonitoring, Regular · code 03Polychlorinated biphenyls (PCBs), totalcode 2383NoResolved

The 12 most recent 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.

South Arbor Academy: frequently asked questions

Who runs South Arbor Academy?

South Arbor Academy (PWSID MI2050281) is a non-transient non-community water system privately owned. It is regulated by the MI state drinking water program.

How many people does South Arbor Academy serve?

South Arbor Academy reports serving 850 people through 2 service connections in Washtenaw County, Michigan.

Where does South Arbor Academy 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 South Arbor Academy have any drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in November 2024. 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 South Arbor Academy'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. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in November 2024. For current results, consult EPA ECHO, or the MI state drinking water program.

Where can I find South Arbor Academy's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. South Arbor Academy 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 Washtenaw County

Water systemCountyPopulation servedTypeSource
Ann ArborWashtenaw123,851CommunitySurface water
Ypsilanti Community Utility AuthorityWashtenaw53,988CommunityPurchased surface water
Pittsfield TownshipWashtenaw24,500CommunityPurchased surface water
SalineWashtenaw9,158CommunityGroundwater
Scio TownshipWashtenaw8,500CommunityPurchased surface water
MilanWashtenaw7,363CommunityGroundwater

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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, “South Arbor Academy, PWSID MI2050281, Michigan”, https://aquacensus.com/water-systems/michigan/south-arbor-academy-mi2050281 (data as of October 1, 2026).