NYS ELAP

Certified Results

NELAP

Accredited Analysis

Full COC

Chain of Custody

EPA

Approved Methods

35+

Years in Service

24/7

Available

NELAP Accredited Analysis · NYS ELAP Certified Results · New York · New Jersey · Connecticut · Since 1991

Water Testing Laboratories.

Olympian Water Testing is a certified and licensed water testing company dedicated to comprehensive water quality and water analysis services across Brooklyn, Queens, Manhattan, the Bronx, Staten Island, and the NYC region. Our team of certified experts and licensed consultant professionals brings deep expertise in lead testing, potability testing, bacteria testing including e coli and total coliform identification, and turbidity evaluation. Beyond standard testing, our laboratories provide specialized analysis for legionella testing, PFAS testing, and microplastics testing to address emerging water quality concerns affecting residential and commercial properties throughout the area. All testing is performed under NYS ELAP certification and NELAP accreditation standards, ensuring defensible results suitable for regulatory requirements and legal purposes.

What sets our water testing laboratories apart is our commitment to partnering with property owners, management companies, and commercial clients to develop customized testing solutions tailored to your specific needs. Our certified consultant team conducts thorough water analysis with precision and accountability, delivering clear reporting backed by NYS ELAP certified results and NELAP accredited methodology. Whether you need testing for regulatory compliance, real estate due diligence, or routine health and safety assessment, our laboratories perform water testing with the scientific rigor and quality assurance that professionals depend on. As a trusted water testing company serving the region for decades, Olympian Water Testing combines NYS ELAP certified expertise with responsive service to ensure you receive the accurate water quality information necessary to protect residents, employees, and your bottom line.

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    Olympian Water Testing — NELAP accredited, NYS ELAP certified water testing laboratories serving all property types across New York, New Jersey, and Connecticut. Lead, bacteria, PFAS, Legionella, private wells, and all contaminants.

    NYS ELAP Certified Results

    NELAP Accredited Analysis

    Full Chain of Custody

    EPA-Approved Analytical Methods

    ISO 11731

    Certified Water Testing Experts

    35+ Years · Since 1991

    Water Testing Laboratory Services

    Certified laboratory water testing

    Lead · Bacteria · PFAS · Legionella · 1,4-Dioxane · Arsenic · Nitrates · Radon · VOCs · Multi-draw diagnostics · Water quality reports — all services with certified results

    Lead Testing & Heavy Metals Analysis

    Certified lead, copper, arsenic, iron, manganese, and zinc testing at the point of use. NYS ELAP certified results for all property types.

    EPA 200.8
    Bacteria Testing & Potability Analysis

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

    SM 9223B
    Legionella Water Testing

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

    ISO 11731
    PFAS & 1,4-Dioxane Analysis

    PFOA, PFOS, NJ MCL-compliant analysis, NYS 1,4-dioxane 1 ppb comparison. No color, taste, or odor — only certified lab detects them.

    EPA 533/537.1/522
    Private Well Water Testing

    Bacteria, arsenic, nitrates, radon, PFAS, 1,4-dioxane, iron, manganese, pH, hardness, VOCs. Annual and PWTA-compliant panels.

    Multiple Methods
    Multi-Draw Diagnostic Analysis

    Sequential certified sampling identifies contamination source — fixture, branch pipe, or building riser. Full diagnostic report with findings.

    Diagnostic

    Who We Serve

    Water testing laboratory clients

    Property Management Companies

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

    Co-ops, Condos & Hi-Rise Buildings

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

    Schools, Daycares & BOCES

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

    Restaurants & Food Businesses

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

    Private Well Homeowners

    Annual and PWTA-compliant analysis for Long Island, NJ, and CT private well properties.

    Tenants, Renters & Landlords

    Unit-level and building-wide certified water testing with regulatory-accepted results.

    Home Buyers & Sellers

    Pre-purchase and pre-listing certified water quality panels. Accepted by real estate attorneys.

    Commercial Properties & Hotels

    Certified water testing programs for commercial buildings, hotels, and multi-use properties in NY, NJ, CT.

    From consultation to certified results

    Step 01
    Consultation

    Speak with our certified water testing consultants to determine the right laboratory testing panel, sampling locations, and compliance requirements for your property.

    Step 02
    Certified On-Site Sampling
    Certified specialists collect samples at your property following EPA-approved protocols with full chain-of-custody documentation from collection through laboratory analysis.
    Step 03
    Laboratory Analysis
    NELAP Accredited Analysis using EPA-approved analytical methods. Results certified by NYS ELAP. Every analyte compared against EPA action levels and state MCLs.
    Step 04
    Certified Reports Delivered
    Water quality reports with EPA and state action level comparisons, plain-language findings, compliance documentation, and expert guidance. Accepted by regulatory agencies and attorneys.

    Speak with a certified water testing laboratory expert

    (212) 461-3879

    Certified water testing laboratory services for New York City (all five boroughs), Westchester County, and Long Island. All property types. All contaminants. Available 24 hours, 365 days.

    Manhattan · Brooklyn · Queens · The Bronx · Staten Island · Westchester · Long Island

    (908) 772-8601

    Certified water testing laboratory services for New Jersey including Bergen, Essex, Morris, Hudson, Union, Middlesex, Monmouth, Somerset, and Hunterdon counties. PWTA compliance available.

    Bergen · Essex · Morris · Hudson · Union · Middlesex · Monmouth · Somerset · Hunterdon

    (203) 780-2022

    Certified water testing laboratory services for Connecticut — Fairfield, New Haven, and Litchfield counties. Residential, commercial, private well, and institutional properties.

    Fairfield County · New Haven County · Litchfield County

    Water testing laboratory questions

    NYS ELAP certified results. NELAP accredited analysis. Every sample processed under full chain-of-custody protocols with EPA-approved analytical methods. EPA-approved analytical methods. Full chain of custody on every sample. 35+ years in service since 1991.
    Yes. Accepted by NYC DOH, NYS DOH, NJ DEP, CT DEEP, EPA programs, local health departments, building attorneys, real estate professionals, and mortgage lenders across New York, New Jersey, and Connecticut.
    New York (all five boroughs, Westchester, Long Island), New Jersey (Bergen, Essex, Morris, Hudson, Union, Middlesex, Monmouth, Somerset, and Hunterdon counties), and Connecticut (Fairfield, New Haven, and Litchfield counties).
    Residential homes, co-ops, condominiums, pre-war buildings, brownstones, multi-family buildings, private wells, commercial buildings, hotels, restaurants, food businesses, schools, daycares, BOCES, hospitals, property management portfolios, and all other property types.

    Blog

    Water testing laboratory resources

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    Water Testing Laboratory Service Areas

    NY · NJ · CT

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

    Certified Water Testing Laboratories in NY, NJ & CT

    All property types · All contaminants · Certified laboratory analysis with fast, accurate results you can rely on.

    NYS ELAP Certified Results
    NELAP Accredited Analysis
    EPA-Approved Analytical Methods
    Full Chain of Custody
    Certified Water Testing Experts
    Available 24/7, 365 Days
    35+ Years in Service — Since 1991
    Request Water Test →

    Request Your Water Test

    Speak with a certified expert. Response within 24 hours.









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