Michigan — 3rd District
119th Congress · 55 ZIP codes · Avg score 79/100 · Grade B · Updated 2026-07-19
Data: EPA SDWIS / Census 119th Congress Last verified: 2026-07-19
ZipCheckup tracks water safety for 55 ZIP codes in Michigan's 3rd District: the district earns a grade B (79/100). 59 EPA violations on record, 6 health-based.
Top Contaminants
ZIP Codes in This District
55 ZIP codes tracked in Michigan's 3rd District. Showing top 50 by safety score.
| # | ZIP Code | City | Safety Score | Grade | Violations |
|---|---|---|---|---|---|
| 1 | 49401 | Allendale | 99 | A | 0 |
| 2 | 49448 | Nunica | 99 | A | 0 |
| 3 | 49440 | Muskegon | 98 | A | 0 |
| 4 | 49443 | Muskegon | 98 | A | 0 |
| 5 | 49430 | Lamont | 97 | A | 2 |
| 6 | 49404 | Coopersville | 95 | A | 1 |
| 7 | 49409 | Ferrysburg | 95 | A | 1 |
| 8 | 49442 | Muskegon | 94 | A | 0 |
| 9 | 49534 | Grand Rapids | 90 | A | 0 |
| 10 | 49441 | Muskegon | 89 | A | 0 |
| 11 | 49444 | Muskegon | 89 | A | 0 |
| 12 | 49417 | Grand Haven | 84 | B | 4 (1 health) |
| 13 | 49456 | Spring Lake | 84 | B | 2 |
| 14 | 49315 | Byron Center | 83 | B | 0 |
| 15 | 49355 | Ada | 82 | B | 4 (1 health) |
| 16 | 49356 | Ada | 82 | B | 4 (1 health) |
| 17 | 49357 | Ada | 82 | B | 4 (1 health) |
| 18 | 49468 | Grandville | 82 | B | 2 |
| 19 | 49351 | Rockford | 80 | B | 4 |
| 20 | 49502 | Grand Rapids | 78 | B | 0 |
| 21 | 49505 | Grand Rapids | 78 | B | 0 |
| 22 | 49544 | Grand Rapids | 78 | B | 0 |
| 23 | 49301 | Ada | 77 | B | 4 (1 health) |
| 24 | 49306 | Belmont | 77 | B | 5 (1 health) |
| 25 | 49415 | Fruitport | 77 | B | 0 |
| 26 | 49501 | Grand Rapids | 76 | B | 0 |
| 27 | 49510 | Grand Rapids | 76 | B | 0 |
| 28 | 49514 | Grand Rapids | 76 | B | 0 |
| 29 | 49515 | Grand Rapids | 76 | B | 0 |
| 30 | 49516 | Grand Rapids | 76 | B | 0 |
| 31 | 49518 | Grand Rapids | 76 | B | 0 |
| 32 | 49523 | Grand Rapids | 76 | B | 0 |
| 33 | 49528 | Grand Rapids | 76 | B | 0 |
| 34 | 49530 | Grand Rapids | 76 | B | 0 |
| 35 | 49550 | Grand Rapids | 76 | B | 0 |
| 36 | 49555 | Grand Rapids | 76 | B | 0 |
| 37 | 49560 | Grand Rapids | 76 | B | 0 |
| 38 | 49588 | Grand Rapids | 76 | B | 0 |
| 39 | 49599 | Grand Rapids | 76 | B | 0 |
| 40 | 49341 | Rockford | 75 | B | 4 |
| 41 | 49321 | Comstock Park | 73 | B | 0 |
| 42 | 49435 | Marne | 73 | B | 0 |
| 43 | 49503 | Grand Rapids | 73 | B | 0 |
| 44 | 49504 | Grand Rapids | 73 | B | 0 |
| 45 | 49506 | Grand Rapids | 73 | B | 0 |
| 46 | 49507 | Grand Rapids | 73 | B | 0 |
| 47 | 49508 | Grand Rapids | 73 | B | 0 |
| 48 | 49509 | Wyoming | 73 | B | 8 |
| 49 | 49512 | Grand Rapids | 73 | B | 0 |
| 50 | 49519 | Wyoming | 73 | B | 8 |
Overview
Michigan's 3rd District encompasses 55 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is B (79/100).
59 EPA violations have been recorded across this district's water systems. 6 are health-based violations. About 29% 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 - 24 violations
- Stage 1 DBP Rule - 10 violations
- Consumer Confidence Report Rule - 9 violations
- Total Trihalomethanes (TTHM) - 7 violations
- Lead - 6 violations
Housing Context
Homes in this district were built on average around 1974 (~52 years old). Older homes may have lead pipes or solder - consider a water filter if your home predates 1986.
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 55 ZIP codes in Michigan's 3rd District.