Public water system · MI0000790
ActiveBloomfield Township
At a glance
Bloomfield Township (PWSID MI0000790) is an active community water system in Oakland County, Michigan. It reports serving 41,691 people through 15,007 service connections. Its primary water source is purchased surface water, and EPA lists it as owned by a local government. EPA's Safe Drinking Water Act records list no violations for this system.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
41,691
Service connections
15,007
Primary source
SWP
Purchased surface water
System type
CWS
Community water system
System record
How does Bloomfield Township compare with other water systems in Oakland County?
By EPA's size categories, Bloomfield Township is a large system (10,001 to 100,000 people). Oakland County has 734 active public water systems. Its population served is about 27 times the county average of 1,561 people per system, and accounts for 3.6% 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 Bloomfield Township is about 6.2 times 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 Bloomfield Township?
EPA lists Bloomfield Township 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 Bloomfield Township have drinking water violations?
No SDWA violations on record.
EPA's SDWA violation and enforcement data (via EPA ECHO, updated quarterly) lists no violations for Bloomfield Township. For the latest compliance status, check EPA ECHO for current compliance history.
Bloomfield Township: frequently asked questions
Who runs Bloomfield Township?
Bloomfield Township (PWSID MI0000790) is a community water system owned by a local government. It is regulated by the MI state drinking water program.
How many people does Bloomfield Township serve?
Bloomfield Township reports serving 41,691 people through 15,007 service connections in Oakland County, Michigan.
Where does Bloomfield Township 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 Bloomfield Township have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Bloomfield Township'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 Safe Drinking Water Act records list no violations for this system. For current results, consult the system's annual water quality report, EPA ECHO, or the MI state drinking water program.
Where can I find Bloomfield Township's water quality report?
As a community water system, Bloomfield Township 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 system | County | Population served | Type | Source |
|---|---|---|---|---|
| Troy | Oakland | 85,854 | Community | Purchased surface water |
| Rochester Hills | Oakland | 74,000 | Community | Purchased surface water |
| Waterford Township | Oakland | 73,441 | Community | Groundwater |
| Southfield | Oakland | 71,739 | Community | Purchased surface water |
| Pontiac | Oakland | 63,776 | Community | Purchased surface water |
| Royal Oak, City of | Oakland | 57,236 | Community | Purchased 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, “Bloomfield Township, PWSID MI0000790, Michigan”, https://aquacensus.com/water-systems/michigan/bloomfield-township-mi0000790 (data as of October 1, 2026).