Denmark, NY: 6 Violations — 66/100 (2026)
1 ZIP code · 1 water system · Updated 2026-06-03
Denmark water quality is uneven — some service areas show clean compliance; others carry documented violations in NY EPA records.
How Denmark Compares
Data: EPA SDWIS Last verified: 2026-06-03
What You Should Know About Denmark Water
- Your city's water systems recorded 6 violations in the past 5 years.
- Estimated remediation: $400 per household.
- CDC health risk index: 14.23 — above typical levels.
Who Supplies Your Water in Denmark
The structure of water supply in Denmark, NY is straightforward: one utility provides the bulk of residential service among 1 tracked system, concentrating rate-setting and infrastructure decisions under a single organization.
Overview
We track water quality and home safety data for 1 ZIP code in Denmark, New York, covering 1 community water system serving approximately 350 people.
1 of 1 ZIP code (100%) have recorded EPA violations. All violations are monitoring/reporting type.
Home Safety Score
Average Home Safety Score for Denmark: C (66/100)
The score combines three factors:
| Factor | What It Measures |
|---|---|
| Water Quality | EPA violations and compliance history |
| Lead Levels | 90th percentile lead concentration vs EPA action level |
| Radon Risk | EPA radon zone classification |
Water Sources
Denmark water systems draw from: Groundwater.
Lead & Copper
- Lead data: not yet available for Denmark
- 0 ZIP codes exceed the EPA lead action level
Radon Risk
Dominant radon zone: Zone 2 (Moderate Risk)
The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.
Top Contaminants
| Contaminant | Category | Violations | ZIPs Affected |
|---|---|---|---|
| Total Trihalomethanes (TTHM) | Disinfection Byproducts | 8 | 1 |
| Contaminant 2454 | Other | 2 | 1 |
| Stage 2 DBP Rule | Treatment Technique | 2 | 1 |
Areas with Most Violations
| ZIP Code | Safety Score | Violations | Health-Based | System |
|---|---|---|---|---|
| 13631 | C | 6 | 0 | Denmark Water District 1 |
All ZIP Codes in Denmark
- 13631 [C] — 6 violations
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Lead/copper: EPA Lead and Copper Rule sampling data
- Radon: EPA Map of Radon Zones
Updated daily.
Health Outcomes in Denmark
Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.
Compared to National Average
Vertical line = national average. ■ Above national · ■ Below national
Top Contaminants in Denmark Water
Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.
What You Can Do in Denmark
- Test your water at home. City-level data shows averages — your tap may differ. NSF-certified test kits cost $20-40 and give results in days.
- Install a certified water filter. Filters rated for Total Trihalomethanes (TTHM) can reduce the most common contaminant found in Denmark's water.
- Check your home's plumbing. Homes built before 1986 may have lead solder in pipes. A licensed plumber can assess your risk.
Deep Dive Reports
Detailed analysis for Denmark, NY