Neighborhood Report
Grade F
Prescott, AZ Neighborhood Water Quality — Grade F
6 ZIP codes · 294 EPA violations
Data source: EPA SDWIS Last verified: 2026-06-03
Water quality varies significantly across Prescott, AZ. We analyzed 6 ZIP codes to help you compare neighborhoods by water safety, lead risk, and EPA compliance.
City Overview: Grade F (32/100)
| Grade | Neighborhoods | % |
|---|---|---|
| A | 0 | 0% |
| B | 0 | 0% |
| C | 0 | 0% |
| D | 0 | 0% |
| F | 6 | 100% |
Neighborhood Rankings
Every ZIP code in Prescott ranked by Home Safety Score:
| Rank | ZIP Code | Score | Grade | Violations | Lead Risk |
|---|---|---|---|---|---|
| 1 | 86301 | 36 | F | 49 | 0.0120 mg/L |
| 2 | 86303 | 36 | F | 49 | 0.0120 mg/L |
| 3 | 86305 | 36 | F | 49 | 0.0120 mg/L |
| 4 | 86302 | 27 | F | 49 | 0.0120 mg/L |
| 5 | 86304 | 27 | F | 49 | 0.0120 mg/L |
| 6 | 86313 | 27 | F | 49 | 0.0120 mg/L |
How Neighborhoods Compare
Each ZIP code compared to county and state averages:
- 0 neighborhoods score better than county average
- 6 neighborhoods score worse than county average
EPA Violations
- 294 total violations across Prescott
- 120 health-based violations
- 6 of 6 ZIP codes have violations
- 0 ZIP codes exceed EPA lead action level
Top Contaminants
| Contaminant | Violations | ZIPs |
|---|---|---|
| Lead | 114 | 6 |
| Revised Total Coliform Rule | 54 | 6 |
| Lead and Copper Rule | 30 | 6 |
| Barium | 24 | 6 |
| Surface Water Treatment Rule | 18 | 6 |
Frequently Asked Questions
What is the safest neighborhood in Prescott?
ZIP code 86301 has the highest safety score in Prescott at 36/100 (grade F). Check the full report for details.
Is Prescott water safe to drink?
Prescott has an average water safety score of 32/100 (F). 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.