NELAP Accredited · NYS ELAP Certified · Since 1991

Certified Water Testing Labs.

NELAP accredited, NYS ELAP certified water testing across New York, New Jersey, and Connecticut. Lead, bacteria, PFAS, Legionella, private wells, and all contaminants.

Lead Testing

Bacteria & Potability

PFAS & Chemicals

Legionella

Private Wells

Diagnostic Analysis
 

What to Expect

New York

(212) 461-3879

New Jersey

(908) 772-8601

Connecticut

(203) 780-2022

Who We Serve

NYS ELAP Certified Results

NELAP Accredited Analysis

Full Chain of Custody

EPA-Approved Analytical Methods

Water Testing Laboratory Services

Certified laboratory water testing

Lead · Bacteria · PFAS · Legionella · Private wells · 1,4-Dioxane · Arsenic · Nitrates · Multi-draw diagnostics · Water quality reports

Lead Testing & Heavy Metals

Certified lead testing at the point of use. Lead, copper, arsenic, iron, manganese. NYS ELAP certified results.

Bacteria Testing & Potability Analysis

Total coliform, E. coli, HPC, and potability analysis. Required for food businesses, schools, and commercial properties.

Legionella Water Testing

Point-of-use Legionella at showers, faucets, pools, and spas. Certified results for all property types.

PFAS & 1,4-Dioxane Analysis

PFOA, PFOS, NJ MCL-compliant, NYS 1,4-dioxane 1 ppb comparison. Only certified lab detects them.

Private Well Water Testing

Bacteria, arsenic, nitrates, radon, PFAS, 1,4-dioxane, iron, manganese, pH, hardness, VOCs.

Multi-Draw Diagnostic Analysis

Sequential sampling identifies contamination source — fixture, branch pipe, or riser.

Who We Serve

Water testing for all property types

Property Management Companies

Ongoing certified testing programs — lead, potability, Legionella, and annual water quality analysis for multi-building portfolios.

EPA 200.8

Co-ops, Condos & Apartments

Building-wide lead testing, Legionella sampling, and certified water quality analysis for residential buildings.

EPA 200.8

Schools, Daycares & BOCES

Lead testing under NYS 3Ts program. Certified results, compliance reports, and remediation guidance.

Diagnostic
Restaurants & Food Businesses

DOH compliance water testing. Certified potability and bacteria analysis accepted by NYC DOH, NJ DEP, CT DOH.

3Ts / NYS ELAP
Private Well Homeowners & Buyers

Annual well testing and PWTA compliance for Long Island, NJ, and CT private well properties.

EPA 200.8

Tenants, Renters & Landlords

Individual unit and building-wide water testing with certified results accepted by regulatory agencies.

EPA 200.8

From consultation to certified results

01

Consultation

Determine the right panel for your property type and concern.

02

Certified On-Site Sampling

EPA-approved on-site sampling with full chain of custody.

03

Laboratory Analysis & Reports

NELAP accredited laboratory · NYS ELAP certified results.

04

Report Delivered

Certified report with EPA action level comparisons and findings.

Water testing company questions

Results certified by NYS ELAP. NELAP Accredited Analysis. Full chain of custody. EPA-approved methods. 35+ years since 1991.
NY (all five boroughs, Westchester, Long Island), NJ (Bergen, Essex, Morris, Hudson, Union, Middlesex, Monmouth), and CT (Fairfield, New Haven, Litchfield).
Yes. Accepted by NYC DOH, NYS DOH, NJ DEP, CT DEEP, EPA programs, health departments, attorneys, and real estate professionals.
 
Homes, co-ops, condos, apartments, pre-war buildings, brownstones, private wells, commercial properties, restaurants, food businesses, schools, daycares, and property management portfolios.

Blog

Water testing lab resources

How Certified Water Testing Laboratories Analyze Drinking Water

How Certified Water Testing Laboratories Analyze Drinking Water

Introduction: Why Laboratory Water Testing Matters Clean drinking water is essential for health, safety, and daily life, yet the quality of water delivered to homes,…

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Service Areas

NY · NJ · CT

  • NYC Five Boroughs
  • Westchester & Long Island
  • NJ Counties
  • CT Fairfield, New Haven, Litchfield
  • All Property Types
  • Commercial & Residential
Manhattan
Brooklyn
Queens
The Bronx
Staten Island
Westchester
Long Island
Bergen County
Jersey City
Essex County
Fairfield CT
New Haven CT

Service Areas

Certified water testing labs for NY, NJ & CT.

All property types · All contaminants · NELAP accredited · NYS ELAP certified · Available 24 hours, 365 days.

  • NYS ELAP Certified Results
  • NELAP Accredited Analysis
  • Full Chain of Custody
  • EPA-Approved Analytical Methods
  • Certified Water Testing Experts — Since 1991

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