Michigan — 6th District
119th Congress · 36 ZIP codes · Avg score 74/100 · Grade B · Updated 2026-07-17
Data: EPA SDWIS / Census 119th Congress Last verified: 2026-07-17
ZipCheckup tracks water safety for 36 ZIP codes in Michigan's 6th District: the district earns a grade B (74/100). 104 EPA violations on record, 10 health-based.
Top Contaminants
ZIP Codes in This District
36 ZIP codes tracked in Michigan's 6th District.
| # | ZIP Code | City | Safety Score | Grade | Violations |
|---|---|---|---|---|---|
| 1 | 48112 | Belleville | 98 | A | 9 (1 health) |
| 2 | 48164 | New Boston | 95 | A | 0 |
| 3 | 48168 | Northville | 95 | A | 0 |
| 4 | 48188 | Canton | 95 | A | 0 |
| 5 | 48193 | Riverview | 95 | A | 1 |
| 6 | 48111 | Belleville | 94 | A | 9 (1 health) |
| 7 | 48183 | Trenton | 90 | A | 0 |
| 8 | 48187 | Canton | 90 | A | 0 |
| 9 | 48170 | Plymouth | 88 | A | 4 |
| 10 | 48134 | Flat Rock | 85 | A | 2 (2 health) |
| 11 | 48160 | Milan | 83 | B | 1 |
| 12 | 48167 | Northville | 83 | B | 0 |
| 13 | 48374 | Novi | 83 | B | 0 |
| 14 | 48375 | Novi | 83 | B | 0 |
| 15 | 48376 | Novi | 83 | B | 0 |
| 16 | 48377 | Novi | 83 | B | 0 |
| 17 | 48173 | Rockwood | 80 | B | 0 |
| 18 | 48176 | Saline | 69 | C | 2 |
| 19 | 48198 | Ypsilanti | 69 | C | 5 (1 health) |
| 20 | 48130 | Dexter | 66 | C | 0 |
| 21 | 48158 | Manchester | 66 | C | 0 |
| 22 | 48175 | Salem | 66 | C | 0 |
| 23 | 48105 | Ann Arbor | 65 | C | 7 |
| 24 | 48108 | Ann Arbor | 65 | C | 7 |
| 25 | 48190 | Whittaker | 65 | C | 2 |
| 26 | 48197 | Ypsilanti | 64 | C | 5 (1 health) |
| 27 | 48106 | Ann Arbor | 61 | C | 7 |
| 28 | 48107 | Ann Arbor | 61 | C | 7 |
| 29 | 48109 | Ann Arbor | 61 | C | 7 |
| 30 | 48113 | Ann Arbor | 61 | C | 7 |
| 31 | 48103 | Ann Arbor | 60 | C | 7 |
| 32 | 48104 | Ann Arbor | 60 | C | 7 |
| 33 | 48138 | Grosse Ile | 60 | C | 1 |
| 34 | 48118 | Chelsea | 57 | C | 7 (4 health) |
| 35 | 48191 | Willis | 53 | D | 0 |
| 36 | 48115 | Bridgewater | 40 | D | 0 |
Overview
Michigan's 6th District encompasses 36 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is B (74/100).
104 EPA violations have been recorded across this district's water systems. 10 are health-based violations. About 56% of tracked ZIP codes have at least one violation.
Top Contaminants
The most frequently cited water quality issues in this district:
- Surface Water Treatment Rule - 29 violations
- Total Trihalomethanes (TTHM) - 22 violations
- Consumer Confidence Report Rule - 20 violations
- Stage 1 DBP Rule - 14 violations
- Stage 2 DBP Rule - 4 violations
Housing Context
Homes in this district were built on average around 1979 (~47 years old). Older homes may have lead pipes or solder - consider a water filter if your home predates 1986.
Lead Alert: 1 ZIP code in this district exceed the EPA action level for lead. Consider using a certified lead-removal filter.
Data Sources
- Water quality violations: EPA Safe Drinking Water Information System (SDWIS)
- Congressional district boundaries: U.S. Census Bureau, 119th Congress
- Housing age: U.S. Census Bureau American Community Survey
Updated daily. Data covers 36 ZIP codes in Michigan's 6th District.