Neighborhood Report
Grade A
Boston, MA Neighborhood Water Quality — Grade A
38 ZIP codes · 114 EPA violations
Data source: EPA SDWIS Last verified: 2026-06-03
Water quality varies significantly across Boston, MA. We analyzed 38 ZIP codes to help you compare neighborhoods by water safety, lead risk, and EPA compliance.
City Overview: Grade A (89/100)
| Grade | Neighborhoods | % |
|---|---|---|
| A | 27 | 71% |
| B | 11 | 29% |
| C | 0 | 0% |
| D | 0 | 0% |
| F | 0 | 0% |
Neighborhood Rankings
Every ZIP code in Boston ranked by Home Safety Score:
| Rank | ZIP Code | Score | Grade | Violations | Lead Risk |
|---|---|---|---|---|---|
| 1 | 02112 | 92 | A | 3 | 0.0059 mg/L |
| 2 | 02117 | 92 | A | 3 | 0.0059 mg/L |
| 3 | 02123 | 92 | A | 3 | 0.0059 mg/L |
| 4 | 02133 | 92 | A | 3 | 0.0059 mg/L |
| 5 | 02196 | 92 | A | 3 | 0.0059 mg/L |
| 6 | 02201 | 92 | A | 3 | 0.0059 mg/L |
| 7 | 02203 | 92 | A | 3 | 0.0059 mg/L |
| 8 | 02204 | 92 | A | 3 | 0.0059 mg/L |
| 9 | 02205 | 92 | A | 3 | 0.0059 mg/L |
| 10 | 02206 | 92 | A | 3 | 0.0059 mg/L |
| 11 | 02211 | 92 | A | 3 | 0.0059 mg/L |
| 12 | 02212 | 92 | A | 3 | 0.0059 mg/L |
| 13 | 02216 | 92 | A | 3 | 0.0059 mg/L |
| 14 | 02217 | 92 | A | 3 | 0.0059 mg/L |
| 15 | 02222 | 92 | A | 3 | 0.0059 mg/L |
| 16 | 02241 | 92 | A | 3 | 0.0059 mg/L |
| 17 | 02266 | 92 | A | 3 | 0.0059 mg/L |
| 18 | 02283 | 92 | A | 3 | 0.0059 mg/L |
| 19 | 02284 | 92 | A | 3 | 0.0059 mg/L |
| 20 | 02295 | 92 | A | 3 | 0.0059 mg/L |
| 21 | 02297 | 92 | A | 3 | 0.0059 mg/L |
| 22 | 02298 | 92 | A | 3 | 0.0059 mg/L |
| 23 | 02111 | 89 | A | 3 | 0.0059 mg/L |
| 24 | 02113 | 89 | A | 3 | 0.0059 mg/L |
| 25 | 02163 | 89 | A | 3 | 0.0059 mg/L |
| 26 | 02199 | 89 | A | 3 | 0.0059 mg/L |
| 27 | 02293 | 89 | A | 3 | 0.0059 mg/L |
| 28 | 02108 | 84 | B | 3 | 0.0059 mg/L |
| 29 | 02110 | 84 | B | 3 | 0.0059 mg/L |
| 30 | 02114 | 84 | B | 3 | 0.0059 mg/L |
| 31 | 02115 | 84 | B | 3 | 0.0059 mg/L |
| 32 | 02116 | 84 | B | 3 | 0.0059 mg/L |
| 33 | 02118 | 84 | B | 3 | 0.0059 mg/L |
| 34 | 02127 | 84 | B | 3 | 0.0059 mg/L |
| 35 | 02128 | 84 | B | 3 | 0.0059 mg/L |
| 36 | 02210 | 84 | B | 3 | 0.0059 mg/L |
| 37 | 02215 | 84 | B | 3 | 0.0059 mg/L |
| 38 | 02109 | 79 | B | 3 | 0.0059 mg/L |
How Neighborhoods Compare
Each ZIP code compared to county and state averages:
- 27 neighborhoods score better than county average
- 11 neighborhoods score worse than county average
EPA Violations
- 114 total violations across Boston
- 0 health-based violations
- 38 of 38 ZIP codes have violations
- 0 ZIP codes exceed EPA lead action level
Top Contaminants
| Contaminant | Violations | ZIPs |
|---|---|---|
| Consumer Confidence Report Rule | 114 | 38 |
Frequently Asked Questions
What is the safest neighborhood in Boston?
ZIP code 02112 has the highest safety score in Boston at 92/100 (grade A). Check the full report for details.
Is Boston water safe to drink?
Boston has an average water safety score of 89/100 (A). Water quality varies by neighborhood — no ZIP codes currently exceed EPA lead limits. Always check your specific ZIP code.
Related Pages
Data Sources
- EPA SDWIS
- U.S. Census Bureau
Updated daily.