
Service Overview
What is Lead?

Lead is a naturally occurring heavy metal that has been utilized extensively throughout history due to its unique properties. Its malleability, durability, and resistance to corrosion made it ideal for various applications. In paint, lead pigments provided vibrant colors and enhanced durability, contributing to a smooth, long-lasting finish. In plumbing, lead's pliability allowed for easy shaping into pipes and fittings, while its resistance to corrosion ensured longevity. These qualities, along with lead's low melting point, also made it useful in soldering and other industrial processes. While these properties made lead a valuable material, the potential health risks associated with lead exposure have led to its gradual phasing out of many consumer products.
Dangers of Lead
Lead poses a grave health threat, particularly to children under six and pregnant women. Homes built before 1978 frequently contain lead paint and plumbing, a legacy of its past use for durability and workability. Despite longstanding concerns, it wasn't until the 1978s, with irrefutable evidence of devastating harm to children, that the U.S. banned lead-based paint. Lead's neurotoxic effects can cause irreversible neurological damage, developmental delays, learning disabilities, behavioral disorders, and in severe cases, comas. Pregnant women are at heightened risk, as lead can cross the placenta, inflicting irreparable harm upon the developing fetus. Because lead poisoning symptoms can be subtle and easily overlooked, thorough testing and professional abatement are crucial to protect vulnerable populations.
At Cornerstone Testing Solutions, we specialize in comprehensive, independent lead testing and risk assessments. To protect your property and ensure strict compliance with all local NYC safety mandates, we provide unbiased reporting and seamlessly coordinate with our network of trusted, licensed abatement professionals if remediation is required.


What We Test

Water
Our Approach
1. We collect targeted water samples directly from primary fixtures to ensure an accurate, representative profile of your building's supply.
2. All samples undergo rigorous analysis at an ELAP-certified laboratory to precisely quantify lead concentrations.
3. You receive a comprehensive compliance report detailing actionable environmental safety guidance and remediation strategies.

Dust (Clearance Testing)
Our Approach
1.Following remediation, our technicians meticulously execute dust-wipe sampling protocols across all impacted areas.
2. Samples are fast-tracked to a certified laboratory to verify that lead dust levels fall strictly below regulatory clearance thresholds.
3.We issue an official clearance report, delivering the documented proof required for lawful re-occupancy and violation dismissal.

Paint
Our Approach
1. We deploy state-of-the-art XRF (X-ray Fluorescence) analyzers to conduct non-destructive, instant testing of all painted structural surfaces.
2. Where complex layers or physical deterioration exist, we carefully extract paint chips for confirmatory laboratory testing.
3.You receive an authoritative asset report outlining structural conditions and expert guidance on liability management.

Soil
Our Approach
1. Our field team executes strategic core sampling across perimeter grounds, courtyards, and exposed soil zones.
2. Samples are cross-examined at an accredited laboratory to map out and measure potential lead contamination points.
3. We provide a detailed environmental assessment report complete with targeted risk-mitigation and soil remediation paths.

When lead hazards are identified on your property, seamless remediation is crucial. While we remain your independent testing authority to ensure an unbiased process, we directly coordinate with EPA-certified abatement experts to manage physical paint removal, secure encapsulation, and structural enclosures. We handle the technical compliance tracking and execute comprehensive post-remediation verification, giving you absolute documentation that your building fully meets NYC safety mandates.




