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Public water system · MI0003800

Active

Lathrup Village

At a glance

Lathrup Village (PWSID MI0003800) is an active community water system in Oakland County, Michigan. It reports serving 4,075 people through 1,780 service connections. Its primary water source is purchased surface water, and EPA lists it as owned by a local government. EPA's records list 8 violations for this system; none is health-based, and the most recent began in January 2024.

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

Population served

4,075

Service connections

1,780

Primary source

SWP

Purchased surface water

System type

CWS

Community water system

System record

PWSIDMI0003800
System typeCommunity water system
Activity statusActive
Population served4,075
Service connections1,780
Primary water sourcePurchased surface water
Owner typeLocal government
Primacy agencyMI state drinking water program
City servedLathrup Village
StateMichigan
ZIP—
CountyOakland County

How does Lathrup Village compare with other water systems in Oakland County?

By EPA's size categories, Lathrup Village is a medium system (3,301 to 10,000 people). Oakland County has 734 active public water systems. Its population served is about 161% above the county average of 1,561 people per system, and accounts for 0.4% of the 1,145,905 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 Lathrup Village is about 39% 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 Lathrup Village?

EPA lists Lathrup Village 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. 56 of the 734 active systems in Oakland County (7.6%) are also owned by a local government.

Does Lathrup Village have drinking water violations?

EPA's records list 8 violations for this system; none is health-based, and the most recent began in January 2024. The violations listed here began between July 2000 and January 2024. By type: 4 monitoring and reporting and 4 public notice, recordkeeping or other. The contaminant or rule involved most often is Consumer Confidence Rule (4 of them). EPA lists 8 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
2024-01-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Total trihalomethanes (TTHM)code 2950NoResolved
2024-01-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Haloacetic acids (HAA5)code 2456NoResolved
2023-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
2021-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
2018-09-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Total trihalomethanes (TTHM)code 2950NoResolved
2018-09-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Haloacetic acids (HAA5)code 2456NoResolved
2005-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
2000-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved

All 8 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.

Lathrup Village: frequently asked questions

Who runs Lathrup Village?

Lathrup Village (PWSID MI0003800) is a community water system owned by a local government. It is regulated by the MI state drinking water program.

How many people does Lathrup Village serve?

Lathrup Village reports serving 4,075 people through 1,780 service connections in Oakland County, Michigan.

Where does Lathrup Village 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 Lathrup Village have any drinking water violations?

EPA's records list 8 violations for this system; none is health-based, and the most recent began in January 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 Lathrup Village'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 8 violations for this system; none is health-based, and the most recent began in January 2024. For current results, consult the system's annual water quality report, EPA ECHO, or the MI state drinking water program.

Where can I find Lathrup Village's water quality report?

As a community water system, Lathrup Village 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 Oakland County

Water systemCountyPopulation servedTypeSource
TroyOakland85,854CommunityPurchased surface water
Rochester HillsOakland74,000CommunityPurchased surface water
Waterford TownshipOakland73,441CommunityGroundwater
SouthfieldOakland71,739CommunityPurchased surface water
PontiacOakland63,776CommunityPurchased surface water
Royal Oak, City ofOakland57,236CommunityPurchased 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, “Lathrup Village, PWSID MI0003800, Michigan”, https://aquacensus.com/water-systems/michigan/lathrup-village-mi0003800 (data as of October 1, 2026).