Port Washington, NY: 18 Health Violations — 81/100 (2026)
6 ZIP codes · 4 water systems · Updated 2026-06-03
Port Washington, NY: reliable drinking water, above-average safety record, few violations.
How Port Washington Compares
Data: EPA SDWIS Last verified: 2026-06-03
Water Quality Map: Port Washington, NY
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Score Distribution
Safety grade breakdown for Port Washington's 6 ZIP codes.
Key Facts for Port Washington Residents
- Your city's water systems recorded 18 violations in the past 5 years.
- Average lead level: 0.002 mg/L.
- Estimated remediation: $1,300 per household.
- CDC health risk index: 10.73.
Port Washington's Water Providers
Water service in Port Washington, NY is split across 3 utilities out of 4 tracked federally, each operating its own infrastructure and compliance record.
Overview
We track water quality and home safety data for 6 ZIP codes in Port Washington, New York (population ~32,657), covering 4 community water systems serving approximately 96,900 people region-wide.
6 of 6 ZIP codes (100%) have recorded EPA violations. 18 health-based violations documented.
Home Safety Score
Average Home Safety Score for Port Washington: B (81/100)
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
Port Washington water systems draw from: Groundwater.
Lead & Copper
- Average lead level (90th percentile): 0.0020 mg/L (EPA action level: 0.015 mg/L)
- 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): 6 ZIP codes
Top Contaminants
| Contaminant | Category | Violations | ZIPs Affected |
|---|---|---|---|
| Contaminant 2806 | Other | 21 | 6 |
Areas with Most Violations
| ZIP Code | Safety Score | Violations | Health-Based | System |
|---|---|---|---|---|
| 11050 | C | 3 | 3 | Port Washington Water District |
| 11051 | B | 3 | 3 | Port Washington Water District |
| 11052 | B | 3 | 3 | Port Washington Water District |
| 11053 | B | 3 | 3 | Port Washington Water District |
| 11054 | B | 3 | 3 | Port Washington Water District |
| 11055 | B | 3 | 3 | Port Washington Water District |
All ZIP Codes in Port Washington
- 11050 [C] — 3 violations ⚠
- 11051 [B] — 3 violations ⚠
- 11052 [B] — 3 violations ⚠
- 11053 [B] — 3 violations ⚠
- 11054 [B] — 3 violations ⚠
- 11055 [B] — 3 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.
Port Washington Community Health Snapshot
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
What's in Port Washington's Water?
Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.
How Remediation Costs Compare in Port Washington
When remediation costs are measured against Port Washington home values, the resulting ratio is in the low tier — addressing documented water and safety issues here claims only a minor fraction of typical equity, and most homeowners are in a position where the financial commitment is straightforward rather than a material burden on their household budget.
Remediation costs in Port Washington are relatively low compared to home values. The $767–$2,533 estimated range is a small fraction of median property value. Home values are 174% above the New York average.
Port Washington: Lead Risk & Vulnerable Populations
Why children are most at risk: The CDC states there is no safe level of lead exposure for children. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.
Lead risk in Port Washington appears low overall, but individual homes may differ. Testing is the only way to confirm your water's lead content.
Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.
Port Washington: Flood History & Water Damage Risk
Although Port Washington's flood history doesn't reach high-severity thresholds, NFIP data documents 264 claims and FEMA maps place 50% of ZIP codes in designated flood zones — a combined profile that makes flood-related water quality considerations a reasonable planning baseline.
Port Washington has a moderate flood history with 264 FEMA claims averaging $9,369 per payout. 50% 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>$1,300</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.
Deep Dive Reports
Detailed analysis for Port Washington, NY