West Babylon, NY Water Safety: 64/100 (2026)
2 ZIP codes · 2 water systems · Updated 2026-06-03
Water monitoring across West Babylon paints a mid-range picture within NY — solid compliance in some service zones, documented concerns in others. Most violations on record are concentrated in specific areas, and the overall grade has held in the middle tier without major shifts in recent monitoring cycles.
How West Babylon Compares
Data: EPA SDWIS Last verified: 2026-06-03
What You Should Know About West Babylon Water
- Estimated remediation: $1,800 per household.
- CDC health risk index: 11.13.
Who Supplies Your Water in West Babylon
Structurally, West Babylon, NY's water supply is divided. Federal data identifies 2 water systems in the area, with 2 providers serving the bulk of residential connections. These utilities operate independently, meaning rate-setting authority and EPA compliance accountability are distributed rather than centralized.
Overview
We track water quality and home safety data for 2 ZIP codes in West Babylon, New York (population ~40,285), covering 2 community water systems serving approximately 1,111,600 people region-wide.
No EPA violations recorded across any ZIP codes in West Babylon — an excellent indicator of water quality.
Home Safety Score
Average Home Safety Score for West Babylon: C (64/100)
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
West Babylon water systems draw from: Groundwater.
Lead & Copper
- Lead data: not yet available for West Babylon
- 0 ZIP codes exceed the EPA lead action level
Radon Risk
Dominant radon zone: Zone 3 (Low Risk)
- Zone 1 (High): 0 ZIP codes
- Zone 2 (Moderate): 0 ZIP codes
- Zone 3 (Low): 2 ZIP codes
Areas with No Violations
| ZIP Code | Safety Score | System | Population |
|---|---|---|---|
| 11704 | C | SUFFOLK COUNTY WATER AUTHORITY | 1,100,000 |
| 11707 | B | ROBERT MOSES STATE PARK | 11,600 |
All ZIP Codes in West Babylon
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 West Babylon
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
Cost Context: What Remediation Means for West Babylon Homeowners
What does remediation cost in financial context for West Babylon homeowners? Proportionally very little — the equity share here is low, and addressing documented issues is a manageable planning question rather than a material financial burden.
Remediation costs in West Babylon are relatively low compared to home values. The $1,200–$2,550 estimated range is a small fraction of median property value. Home values are 34% above the New York average.
Flood & Climate Risk in West Babylon
Over the multi-decade window covered by the National Flood Insurance Program, West Babylon has accumulated 251 claims — a total that suggests more than isolated flood exposure. With 100% of ZIP codes in designated flood zones, the water-quality implications of flooding move from hypothetical to periodically relevant: treatment intake can be compromised, wells can be infiltrated, and distribution backflow can occur.
West Babylon has a moderate flood history with 251 FEMA claims averaging $21,487 per payout. 100% of ZIP codes fall within FEMA flood zones. Flood events can contaminate drinking water and overwhelm treatment systems.
How flooding affects water quality: Flood events can introduce sewage, agricultural runoff, and industrial chemicals into water supplies. Even after floodwaters recede, contamination can persist in wells and aging infrastructure. Flood damage can add significantly to the estimated <strong>$1,800</strong> remediation cost per household.
Residents in flood-prone areas should consider flood insurance even outside FEMA zones — over 25% of flood claims come from low-to-moderate risk areas. After any flood event, test your water before drinking.
Source: FEMA National Flood Insurance Program (NFIP) claims data, FEMA flood zone designations.
What You Can Do in West Babylon
- 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. An NSF-certified pitcher or under-sink filter removes most common contaminants.
- 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 West Babylon, NY