Mesa, AZ Neighborhood Water Quality - Grade B
19 ZIP codes · 133 EPA violations
Data source: EPA SDWIS Last verified: 2026-07-19
ZipCheckup compares 19 ZIP codes across Mesa, AZ. The area averages a grade B (71/100); 19 ZIP codes carry recorded EPA violations.
Water quality varies significantly across Mesa, AZ. We analyzed 19 ZIP codes to help you compare neighborhoods by water safety, lead risk, and EPA compliance.
City Overview: Grade B (71/100)
| Grade | Neighborhoods | % |
|---|---|---|
| A | 0 | 0% |
| B | 16 | 84% |
| C | 3 | 16% |
| D | 0 | 0% |
| F | 0 | 0% |
Neighborhood Rankings
Every ZIP code in Mesa ranked by Home Safety Score:
| Rank | ZIP Code | Score | Grade | Violations | Lead Risk |
|---|---|---|---|---|---|
| 1 | 85202 | 72 | B | 7 | 0.0050 mg/L |
| 2 | 85204 | 72 | B | 7 | 0.0050 mg/L |
| 3 | 85205 | 72 | B | 7 | 0.0050 mg/L |
| 4 | 85207 | 72 | B | 7 | 0.0050 mg/L |
| 5 | 85208 | 72 | B | 7 | 0.0050 mg/L |
| 6 | 85209 | 72 | B | 7 | 0.0050 mg/L |
| 7 | 85210 | 72 | B | 7 | 0.0050 mg/L |
| 8 | 85211 | 72 | B | 7 | 0.0050 mg/L |
| 9 | 85212 | 72 | B | 7 | 0.0050 mg/L |
| 10 | 85213 | 72 | B | 7 | 0.0050 mg/L |
| 11 | 85214 | 72 | B | 7 | 0.0050 mg/L |
| 12 | 85215 | 72 | B | 7 | 0.0050 mg/L |
| 13 | 85216 | 72 | B | 7 | 0.0050 mg/L |
| 14 | 85274 | 72 | B | 7 | 0.0050 mg/L |
| 15 | 85275 | 72 | B | 7 | 0.0050 mg/L |
| 16 | 85277 | 72 | B | 7 | 0.0050 mg/L |
| 17 | 85201 | 67 | C | 7 | 0.0050 mg/L |
| 18 | 85203 | 67 | C | 7 | 0.0050 mg/L |
| 19 | 85206 | 67 | C | 7 | 0.0050 mg/L |
How Neighborhoods Compare
Each ZIP code compared to county and state averages:
- 19 neighborhoods score better than county average
- 0 neighborhoods score worse than county average
EPA Violations
- 133 total violations across Mesa
- 0 health-based violations
- 19 of 19 ZIP codes have violations
- 0 ZIP codes exceed EPA lead action level
Top Contaminants
| Contaminant | Violations | ZIPs |
|---|---|---|
| Contaminant 1011 | 38 | 19 |
| Contaminant 1009 | 19 | 19 |
| Contaminant 1052 | 19 | 19 |
| Chlorite | 19 | 19 |
| Consumer Confidence Report Rule | 19 | 19 |
Frequently Asked Questions
What is the safest neighborhood in Mesa?
ZIP code 85202 has the highest safety score in Mesa at 72/100 (grade B). Check the full report for details.
Is Mesa water safe to drink?
Mesa has an average water safety score of 71/100 (B). 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.