West Haven, Connecticut Water Quality Report
Comprehensive water safety analysis • Updated February 2026
West Haven maintains excellent water quality with all 9 tested contaminants well below EPA safety limits.
•All 1 historical violation(s) in West Haven have been resolved.
Water Safety Overview
Generally Safe. West Haven's tap water meets EPA standards. Score: 97/100.
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All Detected Contaminants
9 contaminants tested • EPA SDWIS data
| Contaminant | Level Detected | EPA Limit | % of Limit | Status |
|---|---|---|---|---|
Nitrate | 1.49 mg/L | 10.00 mg/L | 14.9% | Safe |
Nitrite | 0.083 mg/L | 1.00 mg/L | 8.3% | Safe |
Haloacetic Acids | 4.36 ug/L | 60.00 ug/L | 7.3% | Safe |
Lead | 0.0009 mg/L | 0.015 mg/L | 5.7% | Safe |
Total Trihalomethanes | 3.21 ug/L | 80.00 ug/L | 4.0% | Safe |
Chromium | 0.0026 mg/L | 0.100 mg/L | 2.6% | Safe |
Copper | 0.033 mg/L | 1.30 mg/L | 2.5% | Safe |
Mercury | 0 mg/L | 0.0020 mg/L | 2.0% | Safe |
Arsenic | 0 mg/L | 0.010 mg/L | 0.5% | Safe |
Recommended Water Filters for West Haven
Based on detected contaminants
Reverse Osmosis System
Best for West Haven. Removes 95-99% of contaminants including heavy metals, PFAS, and nitrates.
- ✓ Removes lead
- ✓ Removes arsenic
- ✓ Removes nitrates
- ✓ Removes total dissolved solids
Activated Carbon Filter
Good for West Haven. Removes chlorine, improves taste, and filters many organic compounds.
- ✓ Removes chlorine and chloramine
- ✓ Improves taste and odor
- ✓ Filters pesticides and VOCs
NSF 53 Lead Certification Required
Lead detected in West Haven. Ensure any filter is NSF/ANSI 53 certified for lead removal.
EPA Compliance History
Past violations for West Haven's water system
reporting
Nitrite - 2/4/2021
ResolvedWater System Information
WEST HAVEN WATER SYSTEM
- PWS ID:
- CT314320
- Population Served:
- 56,618
- Water Source:
- surface
West Haven Water Quality Score
Based on EPA contaminant data and compliance records
Positive Findings
- Excellent overall water quality
- All tested contaminants well below EPA limits
- No violations in the past 3 years
Protect Your Family's Water
Even with good water quality, many families choose to filter their water for extra peace of mind.
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