Neighborhood Report
Grade B
Magnolia, TX Neighborhood Water Quality — Grade B
3 ZIP codes · 57 EPA violations
Data source: EPA SDWIS Last verified: 2026-06-04
Water quality varies significantly across Magnolia, TX. We analyzed 3 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 | 1 | 33% |
| C | 2 | 67% |
| D | 0 | 0% |
| F | 0 | 0% |
Neighborhood Rankings
Every ZIP code in Magnolia ranked by Home Safety Score:
| Rank | ZIP Code | Score | Grade | Violations | Lead Risk |
|---|---|---|---|---|---|
| 1 | 77353 | 81 | B | 19 | 0.0006 mg/L |
| 2 | 77354 | 66 | C | 19 | 0.0006 mg/L |
| 3 | 77355 | 66 | C | 19 | 0.0006 mg/L |
How Neighborhoods Compare
Each ZIP code compared to county and state averages:
- 1 neighborhoods score better than county average
- 2 neighborhoods score worse than county average
EPA Violations
- 57 total violations across Magnolia
- 0 health-based violations
- 3 of 3 ZIP codes have violations
- 0 ZIP codes exceed EPA lead action level
Top Contaminants
| Contaminant | Violations | ZIPs |
|---|---|---|
| Stage 1 DBP Rule | 18 | 3 |
| Revised Total Coliform Rule | 15 | 3 |
| Surface Water Treatment Rule | 9 | 3 |
| Lead and Copper Rule | 9 | 3 |
| Total Coliform | 6 | 3 |
Frequently Asked Questions
What is the safest neighborhood in Magnolia?
ZIP code 77353 has the highest safety score in Magnolia at 81/100 (grade B). Check the full report for details.
Is Magnolia water safe to drink?
Magnolia 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.