Glen Oaks, NY Water Safety: 73/100 (2026)
1 ZIP code · 2 water systems · Updated 2026-06-03
Glen Oaks tap water earns a high safety grade — above-average compliance with NY and federal standards.
How Glen Oaks Compares
Data: EPA SDWIS Last verified: 2026-06-03
What You Should Know About Glen Oaks Water
- Homes built before 1986: 97% — older plumbing may contain lead solder.
- Estimated remediation: $1,200 per household.
- CDC health risk index: 11.03.
Who Supplies Your Water in Glen Oaks
With 2 utilities splitting service in Glen Oaks, NY, water accountability is distributed across 2 systems on the federal record.
Overview
We track water quality and home safety data for 1 ZIP code in Glen Oaks, New York (population ~14,296), covering 2 community water systems serving approximately 8,391,000 people region-wide.
No EPA violations recorded across any ZIP codes in Glen Oaks — an excellent indicator of water quality.
Home Safety Score
Average Home Safety Score for Glen Oaks: B (73/100)
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
Glen Oaks water systems draw from: Groundwater.
Lead & Copper
- Lead data: not yet available for Glen Oaks
- 0 ZIP codes exceed the EPA lead action level
Radon Risk
Dominant radon zone: Zone 3 (Low Risk)
Areas with No Violations
| ZIP Code | Safety Score | System | Population |
|---|---|---|---|
| 11004 | B | New York City System | 8,271,000 |
All ZIP Codes in Glen Oaks
- 11004 [B]
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 Glen Oaks
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
Housing & Infrastructure in Glen Oaks
With 97% of homes built before 1986, lead solder in plumbing is a potential concern. The EPA banned lead solder in 1986, but many older homes retain original plumbing.
Source: U.S. Census Bureau American Community Survey (ACS).
Housing Age Profile
Pre-1986 plumbing is not a rare legacy case in Glen Oaks — it's the dominant profile. The median build year of 1955 indicates a housing stock where lead-soldered copper joints are a common structural feature of residences across the city.
Over half of homes in Glen Oaks were built before 1986, when lead solder was banned. Older plumbing may leach lead into drinking water, especially with corrosive water chemistry.
Source: U.S. Census Bureau ACS B25034.
Cost Context: What Remediation Means for Glen Oaks Homeowners
Across Glen Oaks, the equity share taken up by estimated remediation is small — a favorable ratio for most property owners.
Remediation costs in Glen Oaks are relatively low compared to home values. The $800–$1,800 estimated range is a small fraction of median property value. Home values are 83% above the New York average.
Lead Exposure Risk for Children in Glen Oaks
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.
In recent monitoring under the Lead and Copper Rule, citywide samples for Glen Oaks have approached or crossed the regulatory action level on multiple occasions. Combined with 97% of stock dating from the pre-rule era, the picture supports baseline single-tap reads as a standard household-level step.
Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.
Flood & Climate Risk in Glen Oaks
How does Glen Oaks's flood record connect to local water quality? The NFIP documents 8 claims — enough to signal recurring events — and 100% of ZIP codes carry FEMA flood zone status. That combination places flooding in the category of factors that can periodically affect water infrastructure, even if the area isn't among the highest-exposure communities in the NFIP dataset.
Glen Oaks has a moderate flood history with 8 FEMA claims averaging $647 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>$1,200</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 Glen Oaks, NY