Neighborhood Report
Grade B
Topeka, KS Neighborhood Water Quality — Grade B
31 ZIP codes · 279 EPA violations
Data source: EPA SDWIS Last verified: 2026-06-04
Water quality varies significantly across Topeka, KS. We analyzed 31 ZIP codes to help you compare neighborhoods by water safety, lead risk, and EPA compliance.
City Overview: Grade B (70/100)
| Grade | Neighborhoods | % |
|---|---|---|
| A | 0 | 0% |
| B | 10 | 32% |
| C | 21 | 68% |
| D | 0 | 0% |
| F | 0 | 0% |
Neighborhood Rankings
Every ZIP code in Topeka ranked by Home Safety Score:
| Rank | ZIP Code | Score | Grade | Violations | Lead Risk |
|---|---|---|---|---|---|
| 1 | 66601 | 72 | B | 9 | 0.0024 mg/L |
| 2 | 66604 | 72 | B | 9 | 0.0024 mg/L |
| 3 | 66605 | 72 | B | 9 | 0.0024 mg/L |
| 4 | 66607 | 72 | B | 9 | 0.0024 mg/L |
| 5 | 66608 | 72 | B | 9 | 0.0024 mg/L |
| 6 | 66609 | 72 | B | 9 | 0.0024 mg/L |
| 7 | 66612 | 72 | B | 9 | 0.0024 mg/L |
| 8 | 66615 | 72 | B | 9 | 0.0024 mg/L |
| 9 | 66616 | 72 | B | 9 | 0.0024 mg/L |
| 10 | 66617 | 72 | B | 9 | 0.0024 mg/L |
| 11 | 66603 | 69 | C | 9 | 0.0024 mg/L |
| 12 | 66619 | 69 | C | 9 | 0.0024 mg/L |
| 13 | 66620 | 69 | C | 9 | 0.0024 mg/L |
| 14 | 66621 | 69 | C | 9 | 0.0024 mg/L |
| 15 | 66622 | 69 | C | 9 | 0.0024 mg/L |
| 16 | 66624 | 69 | C | 9 | 0.0024 mg/L |
| 17 | 66625 | 69 | C | 9 | 0.0024 mg/L |
| 18 | 66626 | 69 | C | 9 | 0.0024 mg/L |
| 19 | 66628 | 69 | C | 9 | 0.0024 mg/L |
| 20 | 66629 | 69 | C | 9 | 0.0024 mg/L |
| 21 | 66636 | 69 | C | 9 | 0.0024 mg/L |
| 22 | 66647 | 69 | C | 9 | 0.0024 mg/L |
| 23 | 66667 | 69 | C | 9 | 0.0024 mg/L |
| 24 | 66675 | 69 | C | 9 | 0.0024 mg/L |
| 25 | 66683 | 69 | C | 9 | 0.0024 mg/L |
| 26 | 66699 | 69 | C | 9 | 0.0024 mg/L |
| 27 | 66606 | 67 | C | 9 | 0.0024 mg/L |
| 28 | 66610 | 67 | C | 9 | 0.0024 mg/L |
| 29 | 66611 | 67 | C | 9 | 0.0024 mg/L |
| 30 | 66614 | 67 | C | 9 | 0.0024 mg/L |
| 31 | 66618 | 67 | C | 9 | 0.0024 mg/L |
How Neighborhoods Compare
Each ZIP code compared to county and state averages:
- 10 neighborhoods score better than county average
- 21 neighborhoods score worse than county average
EPA Violations
- 279 total violations across Topeka
- 155 health-based violations
- 31 of 31 ZIP codes have violations
- 0 ZIP codes exceed EPA lead action level
Top Contaminants
| Contaminant | Violations | ZIPs |
|---|---|---|
| Total Trihalomethanes (TTHM) | 186 | 31 |
| E. coli | 62 | 31 |
| Stage 2 DBP Rule | 31 | 31 |
Frequently Asked Questions
What is the safest neighborhood in Topeka?
ZIP code 66601 has the highest safety score in Topeka at 72/100 (grade B). Check the full report for details.
Is Topeka water safe to drink?
Topeka has an average water safety score of 70/100 (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.