Fresno, CA Neighborhood Water Quality — Grade B
58 ZIP codes · 290 EPA violations
Data source: EPA SDWIS Last verified: 2026-06-04
Water quality varies significantly across Fresno, CA. We analyzed 58 ZIP codes to help you compare neighborhoods by water safety, lead risk, and EPA compliance.
City Overview: Grade B (73/100)
| Grade | Neighborhoods | % |
|---|---|---|
| A | 0 | 0% |
| B | 58 | 100% |
| C | 0 | 0% |
| D | 0 | 0% |
| F | 0 | 0% |
Neighborhood Rankings
Every ZIP code in Fresno ranked by Home Safety Score:
| Rank | ZIP Code | Score | Grade | Violations | Lead Risk |
|---|---|---|---|---|---|
| 1 | 93650 | 75 | B | 5 | 0.0050 mg/L |
| 2 | 93701 | 75 | B | 5 | 0.0050 mg/L |
| 3 | 93702 | 75 | B | 5 | 0.0050 mg/L |
| 4 | 93703 | 75 | B | 5 | 0.0050 mg/L |
| 5 | 93706 | 75 | B | 5 | 0.0050 mg/L |
| 6 | 93721 | 75 | B | 5 | 0.0050 mg/L |
| 7 | 93722 | 75 | B | 5 | 0.0050 mg/L |
| 8 | 93725 | 75 | B | 5 | 0.0050 mg/L |
| 9 | 93727 | 75 | B | 5 | 0.0050 mg/L |
| 10 | 93737 | 75 | B | 5 | 0.0050 mg/L |
| 11 | 93707 | 73 | B | 5 | 0.0050 mg/L |
| 12 | 93708 | 73 | B | 5 | 0.0050 mg/L |
| 13 | 93709 | 73 | B | 5 | 0.0050 mg/L |
| 14 | 93712 | 73 | B | 5 | 0.0050 mg/L |
| 15 | 93714 | 73 | B | 5 | 0.0050 mg/L |
| 16 | 93715 | 73 | B | 5 | 0.0050 mg/L |
| 17 | 93716 | 73 | B | 5 | 0.0050 mg/L |
| 18 | 93717 | 73 | B | 5 | 0.0050 mg/L |
| 19 | 93718 | 73 | B | 5 | 0.0050 mg/L |
| 20 | 93723 | 73 | B | 5 | 0.0050 mg/L |
| 21 | 93724 | 73 | B | 5 | 0.0050 mg/L |
| 22 | 93729 | 73 | B | 5 | 0.0050 mg/L |
| 23 | 93730 | 73 | B | 5 | 0.0050 mg/L |
| 24 | 93740 | 73 | B | 5 | 0.0050 mg/L |
| 25 | 93741 | 73 | B | 5 | 0.0050 mg/L |
| 26 | 93744 | 73 | B | 5 | 0.0050 mg/L |
| 27 | 93745 | 73 | B | 5 | 0.0050 mg/L |
| 28 | 93747 | 73 | B | 5 | 0.0050 mg/L |
| 29 | 93750 | 73 | B | 5 | 0.0050 mg/L |
| 30 | 93755 | 73 | B | 5 | 0.0050 mg/L |
| 31 | 93760 | 73 | B | 5 | 0.0050 mg/L |
| 32 | 93761 | 73 | B | 5 | 0.0050 mg/L |
| 33 | 93764 | 73 | B | 5 | 0.0050 mg/L |
| 34 | 93765 | 73 | B | 5 | 0.0050 mg/L |
| 35 | 93771 | 73 | B | 5 | 0.0050 mg/L |
| 36 | 93772 | 73 | B | 5 | 0.0050 mg/L |
| 37 | 93773 | 73 | B | 5 | 0.0050 mg/L |
| 38 | 93774 | 73 | B | 5 | 0.0050 mg/L |
| 39 | 93775 | 73 | B | 5 | 0.0050 mg/L |
| 40 | 93776 | 73 | B | 5 | 0.0050 mg/L |
| 41 | 93777 | 73 | B | 5 | 0.0050 mg/L |
| 42 | 93778 | 73 | B | 5 | 0.0050 mg/L |
| 43 | 93779 | 73 | B | 5 | 0.0050 mg/L |
| 44 | 93786 | 73 | B | 5 | 0.0050 mg/L |
| 45 | 93790 | 73 | B | 5 | 0.0050 mg/L |
| 46 | 93791 | 73 | B | 5 | 0.0050 mg/L |
| 47 | 93792 | 73 | B | 5 | 0.0050 mg/L |
| 48 | 93793 | 73 | B | 5 | 0.0050 mg/L |
| 49 | 93794 | 73 | B | 5 | 0.0050 mg/L |
| 50 | 93844 | 73 | B | 5 | 0.0050 mg/L |
| 51 | 93888 | 73 | B | 5 | 0.0050 mg/L |
| 52 | 93704 | 70 | B | 5 | 0.0050 mg/L |
| 53 | 93705 | 70 | B | 5 | 0.0050 mg/L |
| 54 | 93710 | 70 | B | 5 | 0.0050 mg/L |
| 55 | 93711 | 70 | B | 5 | 0.0050 mg/L |
| 56 | 93720 | 70 | B | 5 | 0.0050 mg/L |
| 57 | 93726 | 70 | B | 5 | 0.0050 mg/L |
| 58 | 93728 | 70 | B | 5 | 0.0050 mg/L |
How Neighborhoods Compare
Each ZIP code compared to county and state averages:
- 51 neighborhoods score better than county average
- 7 neighborhoods score worse than county average
EPA Violations
- 290 total violations across Fresno
- 116 health-based violations
- 58 of 58 ZIP codes have violations
- 0 ZIP codes exceed EPA lead action level
Top Contaminants
| Contaminant | Violations | ZIPs |
|---|---|---|
| Stage 2 DBP Rule | 232 | 58 |
| Contaminant 2414 | 58 | 58 |
Frequently Asked Questions
What is the safest neighborhood in Fresno?
ZIP code 93650 has the highest safety score in Fresno at 75/100 (grade B). Check the full report for details.
Is Fresno water safe to drink?
Fresno has an average water safety score of 73/100 (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.