EPA EXPORT · 13 SEP 2026FEDERAL COMPLIANCE RECORDS · NOT A HOME WATER TEST
TAP WATERLEDGERPublic system compliance records

COUNTY WATER-SYSTEM LEDGER

Oakland, Michigan

Compare active community water systems serving this county in EPA's public export. Systems can serve multiple places, so population totals may overlap.

Systems43active CWS · pop. 2,500+
Population served1,005,932reported total; may overlap
Current violation flag4.7%2 systems
Serious-violator flag0.0%0 systems

01 / SYSTEMS

Water systems serving Oakland

Ordered by reported population served. Open any record for separate health, monitoring, notice, other, and serious-violator flags.

Water systemPopulation servedPrimary sourceCurrent export status
TroyMI000669085,854Surface water purchasedNo current violation flagged
Rochester HillsMI000032574,000Surface water purchasedNo current violation flagged
Waterford TownshipMI000691073,441Ground waterNo current violation flagged
SouthfieldMI000616071,739Surface water purchasedNo current violation flagged
PontiacMI000544063,776Surface water purchasedNo current violation flagged
Royal Oak, City OfMI000583057,236Surface water purchasedNo current violation flagged
Farmington Hills, City OfMI000224056,984Surface water purchasedNo current violation flagged
Novi, City OfMI000487056,780Surface water purchasedNo current violation flagged
West Bloomfield TownshipMI000697549,479Surface water purchasedNo current violation flagged
Bloomfield TownshipMI000079041,691Surface water purchasedNo current violation flagged
Orion TownshipMI000503533,000Surface water purchasedNo current violation flagged
Madison HeightsMI000400029,694Surface water purchasedNo current violation flagged
Oak ParkMI000488029,654Surface water purchasedNo current violation flagged
FerndaleMI000228022,105Surface water purchasedNo current violation flagged
Auburn HillsMI000545021,412Surface water purchasedNo current violation flagged
BirminghamMI000073020,472Surface water purchasedNo current violation flagged
Commerce TownshipMI000157319,811Surface water purchasedNo current violation flagged
Hazel ParkMI000310016,400Surface water purchasedNo current violation flagged
BerkleyMI000063014,970Surface water purchasedNo current violation flagged
Wixom, City OfMI000713513,928Surface water purchasedNo current violation flagged
ClawsonMI000144011,825Surface water purchasedNo current violation flagged
Independence TownshipMI000334211,790Ground waterNo current violation flagged
Farmington, City OfMI000223011,597Surface water purchasedNo current violation flagged
South Lyon, City OfMI000611011,055Ground waterNo current violation flagged
Beverly HillsMI000069010,451Surface water purchasedNo current violation flagged
Oxford TownshipMI000513810,407Ground waterNo current violation flagged
Lyon TownshipMI00039689,390Ground waterCurrent monitoring/reporting flag
Holly, Village OfMI00032008,557Ground waterCurrent health-based flag
RochesterMI00057207,130Ground waterNo current violation flagged
White Lake TownshipMI00070656,619Ground waterNo current violation flagged
Milford, Village OfMI00043906,366Ground waterNo current violation flagged
Huntington WoodsMI00033106,200Surface water purchasedNo current violation flagged
Walled Lake, City OfMI00068755,260Surface water purchasedNo current violation flagged
Rochester EastMI00057235,100Surface water purchasedNo current violation flagged
Southwest Oakland TownshipMI00048784,943Ground waterNo current violation flagged
Lathrup VillageMI00038004,075Surface water purchasedNo current violation flagged
Highland TownshipMI00033123,837Ground waterNo current violation flagged
Bloomfield HillsMI00007753,579Surface water purchasedNo current violation flagged
Oxford, Village OfMI00051303,540Ground waterNo current violation flagged
Springs/Portsmouth ApartmentsMI00037493,200Ground waterNo current violation flagged
Lake Orion, Village OfMI00037402,973Surface water purchasedNo current violation flagged
Pleasant RidgeMI00053902,872Surface water purchasedNo current violation flagged
Keego Harbor, City OfMI00035952,740Surface water purchasedNo current violation flagged

02 / SOURCE MIX

Surface water purchased30 systems · 845,657 served
Ground water13 systems · 160,275 served
How to read the population total

It is the sum of each listed system's reported population served, not a census estimate. Service areas can overlap and some systems list multiple cities or counties.