Danbury, CT Home Safety by Neighborhood - Water Issues Recorded
6 ZIP codes · 113 EPA violations on record for mapped water systems
Data source: ZipCheckup Home Safety Score registry; EPA SDWIS; EPA radon; EPA AirNow
ZipCheckup compares 6 ZIP codes across Danbury, CT. The area averages a grade F (33/100); water systems associated with 2 ZIP codes have recorded EPA violations.
Home-safety conditions vary across Danbury, CT. We compared 6 ZIP codes using the current versioned Home Safety Score. Water compliance remains one component alongside PFAS screening, radon, and annual air quality.
City Overview: Grade F (33/100)
| Grade | Neighborhoods | % |
|---|---|---|
| A | 0 | 0% |
| B | 0 | 0% |
| C | 0 | 0% |
| D | 0 | 0% |
| F | 2 | 100% |
Neighborhood Rankings
Mapped ZIP codes in Danbury ranked by Home Safety Score:
| Rank | ZIP Code | Score | Grade | Violations | Lead Risk |
|---|---|---|---|---|---|
| 1 | 06810 | 33 | F | 62 | 0.0056 mg/L |
| 2 | 06811 | 33 | F | 57 | 0.0010 mg/L |
| 3 | 06813 | — | — | — | No data |
| 4 | 06814 | — | — | — | No data |
| 5 | 06816 | — | — | — | No data |
| 6 | 06817 | — | — | — | No data |
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
- 113 total violations since 2021 across the water systems mapped to Danbury ZIP codes (each system counted once; includes small systems beyond the city utility)
- 4 health-based violation records in the available EPA data
- 2 of 2 directly mapped ZIP records are mapped to water systems with recorded violations
- 0 of 2 ZIP records with known lead status are served by a system whose 90th-percentile lead result exceeded the EPA action level
Top Contaminants
| Contaminant | Violations | ZIPs |
|---|---|---|
| Lead and Copper Rule | 15 | 2 |
| Revised Total Coliform Rule | 11 | 2 |
| Public Notice Rule | 10 | 2 |
| Chlorine | 10 | 1 |
| Consumer Confidence Rule | 8 | 2 |
Frequently Asked Questions
Which ZIP code in Danbury has the highest home safety score?
ZIP code 06810 has the highest safety score among scored ZIP codes in Danbury at 33/100 (grade F). Check the full report for details.
Is Danbury water safe to drink?
The Home Safety Score is not a drinking-water grade. Across 2 directly mapped ZIP records, 113 EPA violations are recorded; 0 of 2 records with known lead status exceed the action level. Check the specific ZIP and serving system before drawing a property-level conclusion.
Related Pages
Data Sources
- EPA SDWIS
- U.S. Census Bureau
Reporting periods vary by source; the page metadata identifies this materialization.