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Home Hazards Report

Protecting New York families

New York Home Hazard Report

Based on EPA data, housing records, and water quality reports

High Risk
Radon Risk
High
Lead Paint Risk
Very High
Water Quality
High
🔄 Last updated: December 2025 • 📊 Data sources: EPA, CDC, State Agencies

Key Findings for New York Homes

☢️
Radon: EPA Zone 1 - High Risk
Average indoor levels: 4.8 pCi/L (EPA action level: 4 pCi/L)
🎨
Lead Paint: 75% of homes built before 1978
Estimated 680,000 homes at risk
💧
Water: PFAS detected at 14 ppt, 28% lead pipes
3 contaminants detected
🏗️
Asbestos: 81% of homes built before 1980
Estimated 740,000 homes may contain asbestos
☠️
Carbon Monoxide: 78% gas heating prevalence
180 CO incidents annually in this area
🦠
Mold Risk: 66% average humidity
45" annual rainfall - Humid Subtropical climate

⚠️ Action Recommended

Based on New York's risk profile, we strongly recommend testing your home for these hazards. Early detection can prevent serious health issues for your family.

🏠 Radon Levels

Zone 1: High Risk

Kings County, NY is classified as EPA Radon Zone 1, indicating high radon risk. Average indoor radon levels in this area measure 4.8 pCi/L.

⚠️ High Risk Area

The EPA recommends all homes in Zone 1 areas be tested for radon. Levels above 4 pCi/L require mitigation.

✅ Recommended Actions:

  1. 1. Test your home with a radon detection kit
  2. 2. If levels are above 4 pCi/L, consult a radon mitigation specialist
  3. 3. Retest every 2 years or after home renovations

🎨 Lead Paint Risk

Very High Risk Area

75% of homes in Kings County, NY were built before the 1978 lead paint ban. An estimated 680,000 homes may contain lead-based paint.

Brooklyn's historic brownstones and older apartments have extensive lead paint.

⚠️ Children Under 6 at Highest Risk

Lead paint dust can cause permanent brain damage in young children. If your home was built before 1978, testing is critical.

✅ What You Should Do:

  1. 1. Test painted surfaces, especially around windows and doors
  2. 2. If lead is detected, hire a certified lead abatement contractor
  3. 3. Never sand, scrape, or demolish lead paint surfaces yourself
  4. 4. Keep children away from chipping or peeling paint

🚰 Water Quality

High Risk

Brooklyn has extensive lead service lines in older buildings. NYC water quality declining.

PFAS Contamination

14 ppt

EPA advisory: 4 ppt

Lead Pipe Infrastructure

28%

of service lines

Contaminants Detected:

LeadPFASHaloacetic acids

⚠️ EPA Violations

1 EPA violation in recent years. Water may not meet federal safety standards.

⚠️

New York Water Contains Contaminants Standard Filters Can't Remove

Standard Brita and PUR filters don't remove PFAS, lead, or chromium-6. After analyzing 1,500+ verified customer reviews, we found only one consumer-grade filter that removes 99.6% of these contaminants.

See our ZeroWater filter analysis

🏗️ Asbestos Risk

Very High Risk Area

81% of homes in Kings County, NY were built before 1980 when asbestos use was common. An estimated 740,000 homes may contain asbestos materials.

Brooklyn's pre-war and mid-century buildings extensively contain asbestos in structural components.

Common Asbestos Locations in New York Homes:

Pipe insulationFloor tilesCeiling tilesPlaster

⚠️ Asbestos Becomes Dangerous When Disturbed

Intact asbestos is relatively safe. The danger comes from renovation, demolition, or deterioration that releases microscopic fibers into the air. Breathing asbestos fibers causes mesothelioma and lung cancer decades later.

✅ What You Should Do:

  1. 1. Never disturb suspected asbestos materials (don't sand, drill, cut, or demolish)
  2. 2. Test before any renovation in pre-1980 homes
  3. 3. Hire certified asbestos abatement professionals for removal
  4. 4. If material is intact and undisturbed, leave it alone and monitor condition
Asbestos Test Kits:

Professional lab testing is required to confirm asbestos. DIY sampling kits let you collect material and mail to certified labs for analysis.

⚠️ Important Safety Note:

If you suspect asbestos, do NOT attempt to remove it yourself. Federal law requires certified asbestos professionals for removal. Improper handling can release deadly fibers throughout your home and lungs. When in doubt, test first.

☠️ Carbon Monoxide Risk

High Risk

Old heating systems, space heater use, and dangerous practice of using gas ovens for supplemental heat create high CO risk.

Gas Heating Prevalence

78%

of homes

Heating Season

6

months per year

Annual CO Incidents

180

reported cases

Primary CO Sources in New York:

Gas furnacesBoilersSpace heatersOvens used for heat

⚠️ Carbon Monoxide is the Silent Killer

CO is colorless, odorless, and tasteless. You can't detect it without a detector. Symptoms mimic the flu (headache, dizziness, nausea) but can quickly become fatal. Over 400 Americans die from accidental CO poisoning every year.

✅ Protect Your Family:

  1. 1. Install CO detectors on every level, especially near bedrooms
  2. 2. Test detectors monthly and replace batteries twice yearly
  3. 3. Never run generators, grills, or vehicles in garages or enclosed spaces
  4. 4. Service gas furnaces, water heaters, and appliances annually
  5. 5. Ensure proper ventilation for all fuel-burning equipment

🚨 If Your CO Alarm Sounds:

  1. 1. Immediately move everyone outside to fresh air
  2. 2. Call 911 from outside - do NOT re-enter to investigate
  3. 3. Do a headcount to ensure everyone is out
  4. 4. Do NOT re-enter until emergency responders say it's safe
  5. 5. Seek medical attention if anyone has symptoms (headache, dizziness, nausea)

CO poisoning symptoms are often mistaken for flu. If multiple people in your home have flu-like symptoms that improve when you leave the house, suspect CO poisoning.

🦠 Mold & Air Quality Risk

Moderate Risk

Moderate humidity with dense urban construction limiting airflow. Older buildings have chronic moisture issues.

Average Humidity

66%

relative humidity

Annual Rainfall

45"

inches per year

Climate Type

Humid Subtropical

zone classification

High-Risk Areas for Mold Growth:

BasementsBathroomsOld buildings with poor ventilation

Peak Mold Season:

Summer (high humidity)

⚠️ Health Risks from Mold Exposure

Mold spores cause allergic reactions, asthma attacks, respiratory infections, and chronic sinus issues. Black mold (Stachybotrys) produces mycotoxins that can cause severe neurological symptoms. People with compromised immune systems, asthma, or allergies are especially vulnerable.

✅ Prevention & Remediation:

  1. 1. Keep indoor humidity below 50% (use dehumidifiers in damp areas)
  2. 2. Fix water leaks immediately - mold grows within 24-48 hours
  3. 3. Improve ventilation in bathrooms, kitchens, and attics
  4. 4. Clean and dry wet materials within 24 hours of water damage
  5. 5. Use exhaust fans when cooking or showering
Recommended Air Quality & Mold Solutions:

Control humidity and filter mold spores to prevent growth and reduce exposure.

🚨 When to Call Professionals:

  • • Mold covers more than 10 square feet
  • • Mold has returned after cleaning
  • • Mold is inside HVAC ducts or behind walls
  • • Water damage from sewage or contaminated water
  • • Anyone in home has respiratory issues or compromised immunity

Large-scale mold requires professional remediation with containment, HEPA filtration, and proper disposal.

Signs of Hidden Mold:

Visual Signs:

  • • Black, green, or white spots on walls/ceilings
  • • Discoloration or water stains
  • • Peeling or bubbling paint/wallpaper
  • • Warped or buckled surfaces

Other Indicators:

  • • Musty, earthy smell
  • • Increased allergy symptoms at home
  • • Condensation on windows
  • • Previous water damage or flooding
🔬

Test for Mold Before Paying $400 for Professional Inspection

Professional mold testing costs $300-500 and takes 1-2 weeks. We analyzed 1,300+ reviews of at-home lab testing kits that deliver professional results in 48 hours for under $25.

See our mold test kit analysis

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📋 Affiliate Disclosure

Home Hazards Report is reader-supported. When you purchase testing kits or filtration products through our Amazon affiliate links, we may earn a small commission at no additional cost to you. These commissions help us maintain and expand our free hazard reports for communities across the United States. We only recommend products we believe are effective based on EPA certifications, independent testing, and user reviews. Our hazard data and risk assessments are independent and unaffected by affiliate relationships.

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