Neighborhood Report
Grade A
Garden Grove, CA Neighborhood Water Quality — Clean Compliance
7 ZIP codes · 0 EPA violations
Data source: EPA SDWIS Last verified: 2026-06-04
Water quality varies significantly across Garden Grove, CA. We analyzed 7 ZIP codes to help you compare neighborhoods by water safety, lead risk, and EPA compliance.
City Overview: Grade A (93/100)
| Grade | Neighborhoods | % |
|---|---|---|
| A | 7 | 100% |
| B | 0 | 0% |
| C | 0 | 0% |
| D | 0 | 0% |
| F | 0 | 0% |
Neighborhood Rankings
Every ZIP code in Garden Grove ranked by Home Safety Score:
| Rank | ZIP Code | Score | Grade | Violations | Lead Risk |
|---|---|---|---|---|---|
| 1 | 92846 | 99 | A | 0 | 0.0019 mg/L |
| 2 | 92842 | 95 | A | 0 | 0.0019 mg/L |
| 3 | 92844 | 95 | A | 0 | 0.0019 mg/L |
| 4 | 92845 | 95 | A | 0 | 0.0019 mg/L |
| 5 | 92840 | 90 | A | 0 | 0.0019 mg/L |
| 6 | 92841 | 90 | A | 0 | 0.0019 mg/L |
| 7 | 92843 | 85 | A | 0 | 0.0019 mg/L |
How Neighborhoods Compare
Each ZIP code compared to county and state averages:
- 6 neighborhoods score better than county average
- 1 neighborhoods score worse than county average
Frequently Asked Questions
What is the safest neighborhood in Garden Grove?
ZIP code 92846 has the highest safety score in Garden Grove at 99/100 (grade A). Check the full report for details.
Is Garden Grove water safe to drink?
Garden Grove has an average water safety score of 93/100 (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.