Neighborhood Report
Grade D
Grover Beach, CA Neighborhood Water Quality — Grade D
2 ZIP codes · 44 EPA violations
Data source: EPA SDWIS Last verified: 2026-06-04
Water quality varies significantly across Grover Beach, CA. We analyzed 2 ZIP codes to help you compare neighborhoods by water safety, lead risk, and EPA compliance.
City Overview: Grade D (54/100)
| Grade | Neighborhoods | % |
|---|---|---|
| A | 0 | 0% |
| B | 0 | 0% |
| C | 1 | 50% |
| D | 1 | 50% |
| F | 0 | 0% |
Neighborhood Rankings
Every ZIP code in Grover Beach ranked by Home Safety Score:
| Rank | ZIP Code | Score | Grade | Violations | Lead Risk |
|---|---|---|---|---|---|
| 1 | 93433 | 58 | C | 22 | 0.0006 mg/L |
| 2 | 93483 | 50 | D | 22 | 0.0006 mg/L |
How Neighborhoods Compare
Each ZIP code compared to county and state averages:
- 0 neighborhoods score better than county average
- 2 neighborhoods score worse than county average
EPA Violations
- 44 total violations across Grover Beach
- 38 health-based violations
- 2 of 2 ZIP codes have violations
- 0 ZIP codes exceed EPA lead action level
Top Contaminants
| Contaminant | Violations | ZIPs |
|---|---|---|
| Barium | 38 | 2 |
| Lead | 4 | 2 |
| Stage 1 DBP Rule | 2 | 2 |
Frequently Asked Questions
What is the safest neighborhood in Grover Beach?
ZIP code 93433 has the highest safety score in Grover Beach at 58/100 (grade C). Check the full report for details.
Is Grover Beach water safe to drink?
Grover Beach has an average water safety score of 54/100 (D). 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.