Maine — 2nd District
119th Congress · 325 ZIP codes · Avg score 55/100 · Grade C · Updated 2026-06-03
Data: EPA SDWIS / Census 119th Congress Last verified: 2026-06-03
Top Contaminants
ZIP Codes in This District
100 ZIP codes tracked in Maine's 2nd District. Showing top 50 by safety score.
| # | ZIP Code | City | Safety Score | Grade | Violations |
|---|---|---|---|---|---|
| 1 | 04622 | Cherryfield | 83 | B | 1 |
| 2 | 04631 | Eastport | 83 | B | 1 |
| 3 | 04643 | Harrington | 83 | B | 1 |
| 4 | 04694 | Baileyville | 83 | B | 0 |
| 5 | 04921 | Brooks | 83 | B | 1 |
| 6 | 04949 | Liberty | 83 | B | 1 |
| 7 | 04974 | Searsport | 83 | B | 0 |
| 8 | 04344 | Farmingdale | 82 | B | 2 |
| 9 | 04606 | Addison | 82 | B | 2 |
| 10 | 04619 | Calais | 82 | B | 1 (1 health) |
| 11 | 04623 | Columbia Falls | 82 | B | 3 |
| 12 | 04628 | Dennysville | 81 | B | 1 |
| 13 | 04630 | East Machias | 81 | B | 1 |
| 14 | 04952 | Morrill | 81 | B | 5 |
| 15 | 04424 | Danforth | 79 | B | 3 |
| 16 | 04654 | Machias | 79 | B | 8 |
| 17 | 04280 | Sabattus | 76 | B | 8 |
| 18 | 04668 | Princeton | 76 | B | 38 (6 health) |
| 19 | 04981 | Stockton Springs | 76 | B | 0 |
| 20 | 04915 | Belfast | 74 | B | 36 (4 health) |
| 21 | 04658 | Milbridge | 71 | B | 6 |
| 22 | 04270 | Oxford | 70 | B | 0 |
| 23 | 04271 | Paris | 70 | B | 0 |
| 24 | 04281 | South Paris | 70 | B | 0 |
| 25 | 04351 | Manchester | 70 | B | 0 |
| 26 | 04412 | Brewer | 70 | B | 0 |
| 27 | 04430 | East Millinocket | 70 | B | 0 |
| 28 | 04441 | Greenville | 70 | B | 0 |
| 29 | 04444 | Hampden | 70 | B | 1 |
| 30 | 04448 | Howland | 70 | B | 1 |
| 31 | 04457 | Lincoln | 70 | B | 0 |
| 32 | 04462 | Millinocket | 70 | B | 0 |
| 33 | 04609 | Bar Harbor | 70 | B | 0 |
| 34 | 04732 | Ashland | 70 | B | 0 |
| 35 | 04785 | Van Buren | 70 | B | 1 |
| 36 | 04930 | Dexter | 70 | B | 1 |
| 37 | 04943 | Hartland | 70 | B | 0 |
| 38 | 04966 | Phillips | 70 | B | 0 |
| 39 | 04970 | Rangeley | 70 | B | 0 |
| 40 | 04982 | Stratton | 70 | B | 0 |
| 41 | 04983 | Strong | 70 | B | 0 |
| 42 | 04241 | Lewiston | 69 | C | 2 |
| 43 | 04243 | Lewiston | 69 | C | 2 |
| 44 | 04355 | Readfield | 69 | C | 3 |
| 45 | 04418 | Greenbush | 69 | C | 3 |
| 46 | 04459 | Mattawamkeag | 69 | C | 2 (1 health) |
| 47 | 04627 | Deer Isle | 69 | C | 2 |
| 48 | 04652 | Lubec | 69 | C | 14 |
| 49 | 04730 | Houlton | 69 | C | 3 |
| 50 | 04736 | Caribou | 69 | C | 2 |
Overview
Maine's 2nd District serving an estimated 859,088 residents encompasses 325 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is C (55/100).
1835 EPA violations have been recorded across this district's water systems. 391 are health-based violations. About 34% of tracked ZIP codes have at least one violation.
Top Contaminants
The most frequently cited water quality issues in this district:
- Stage 1 DBP Rule — 298 violations
- Surface Water Treatment Rule — 266 violations
- Haloacetic Acids (HAA5) — 233 violations
- Consumer Confidence Report Rule — 209 violations
- Total Trihalomethanes (TTHM) — 132 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.
Lead Alert: 2 ZIP codes 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 325 ZIP codes in Maine's 2nd District.