Macomb Townshipwater quality report, rewritten
- Serves
- 90,000
- Connections
- 28,550
- Water source
- Surface water bought from another system
- Based in
- Macomb, MI
- County
- Macomb
- Owner
- Local government
ZIP codes served: 48042, 48044
PWSID MI00039902026 edition · EPA data
Read this first
Nothing in the federal data for this utility is above a health goal. That covers PFAS, lithium, lead and copper; it does not cover everything, so read what this report cannot tell you below.
No health-based violations on file since 2016. EPA lists 2 monitoring or reporting violations, which are paperwork and testing lapses rather than water quality findings.
What was found
Highlighted: above the health goal. Circled: above the legal limit in at least one sample. Every scale puts the legal line at its middle.
None of the contaminants in the federal data below were found at or above EPA’s reporting levels.
Tested and not found
Below EPA’s minimum reporting level in every sample taken from March 6, 2023 to Dec. 4, 2023. Not found means not measured above that level, which is not the same as zero.
- 11Cl-PF3OUdS
- 4:2 FTS
- 6:2 FTS
- 8:2 FTS
- 9Cl-PF3ONS
- ADONA
- HFPO-DA (GenX)
- Lead
- Lithium
- NEtFOSAA
- NFDHA
- NMeFOSAA
- PFBA
- PFBS
- PFDA
- PFDoA
- PFEESA
- PFHpA
- PFHpS
- PFHxA
- PFHxS
- PFMBA
- PFMPA
- PFNA
- PFOA
- PFOS
- PFPeA
- PFPeS
- PFTA
- PFTrDA
- PFUnA
Violations since 2016
No health-based violations on file with EPA since 2016. There are 2 monitoring or reporting violations: a sample missed, late or not reported.
What this report cannot tell you
- Levels of everything else. Federal bulk data carries results for PFAS, lithium, lead and copper, and violations for the rest. Nitrate, arsenic, disinfection byproducts and other levels are in Macomb Township’s own annual report, which it must send you every year.
- Your own plumbing. Lead results are the 90th percentile across homes the utility samples. Your home’s service line, solder and fixtures decide yours. A certified lab test is the only way to know.
- Anything after the latest data. SDWIS data is from 2026 Q2; UCMR 5 samples are from March 6, 2023 to Dec. 4, 2023.
Other Michigan utilities
- City of Detroit633,218
- Grand Rapids306,901
- Kalamazoo192,992
- Lansing Board of Water & Light166,000
- City of Warren134,056
- City of Sterling Heights127,000
- Ann Arbor123,851
- Dearborn109,976
- Clinton Township100,513
- Canton Township99,627
- Livonia96,942
- Troy85,854
Sources
- EPA UCMR 5 occurrence data, file of Aug. 27, 2026
- EPA SDWA bulk download (SDWIS federal data), 2026 Q2
- Limits and goals: each contaminant’s page, with its EPA source.
- How this page is built: methodology.