RECENT PROJECTS ★★★★★
Bronx, NY Commercial facility water quality testing in the Bronx. Greenpoint, Brooklyn Industrial process-water metals testing identified very high nickel in a pre-treatment stream. Kingsbridge, Bronx Preschool potable water and lead assessment in the North Bronx. Upper East Side, Manhattan Multi-unit potable water testing across four residential apartments held by a foreign consulate. Lower Manhattan Transit Hub Pre-opening potable-water clearance for a national restaurant at a Lower Manhattan transit hub. Bethpage, Long Island, NY Multi-point potability testing for a food-service facility, with every sample passing. Upper East Side, Manhattan Legionella panel at a East 70th Street residential property, run alongside the standard potable panel. Brooklyn Heights, Brooklyn Condominium testing identified iron-reducing bacteria as the likely cause of discolored hot water. Edison, Middlesex County, NJ Multi-day municipal park testing with 11 expedited E. coli and coliform samples per day. Jackson Heights, Queens Development center lead and potability testing with report and RegComp. Staten Island, NY Repeat hydrant and water-main clearance testing at two Staten Island construction sites, all clean. Liberty Township, Warren County, NJ Private well bacteria-failure resampling and revised reporting completed before closing. Carteret, Middlesex County, NJ PWTA source verification established municipal water service for a New Jersey real estate transaction. Upper East Side, Manhattan Legionella testing found two serogroups across four points, indicating a shared-building source. Far Hills, Somerset County, NJ Private well panel completed for a homeowner water quality assessment. First Avenue, Manhattan Expedited Legionella testing for a Manhattan construction site's compliance timeline. East Village, Manhattan Preschool lead and potability assessment in Lower Manhattan, delivered with EDD for regulatory submission. Fort Totten, Queens, NY Metals, chemistry and bacteria testing across two U.S. Army Reserve building systems. Governors Island, NY Six-event quarterly potable-water monitoring program for a Governors Island facility. LaGuardia Airport, Queens Annual aviation wastewater panel covering metals, VOCs, SVOCs, PCBs and 40 PFAS compounds. East Hampton, Long Island, NY Full private well panel, expanded to include radiological analysis. Lincoln Square, Manhattan Lead testing at 11 early-childhood fixtures, sampled before program hours. Ossining, Westchester County, NY Expedited Legionella testing at a state correctional housing unit following a positive case. Morristown, Morris County, NJ Private well bacteria-failure resampling and revised reporting completed before a real estate closing. East Hampton, NY Full-spectrum residential baseline across three points; every parameter passed applicable standards. Jamaica, Queens GSA commissioning panel for new fixtures, including lead, copper and Legionella under AWWA C651. Chelsea, Manhattan Three-point E. coli and coliform testing across a commercial building's vertical water supply. Inwood, Manhattan Two-phase cooperative apartment testing paired a 30-parameter panel with a targeted bacterial retest. Brewster, Putnam County, NY Eight-point office Legionella screening found elevated L. pneumophila at two matching fixtures. Newark, NJ Charter school lead testing with EDD and Appendix D regulatory reporting. Bushwick / East Williamsburg, Brooklyn Six-fixture federal office screening for Legionella, bacteria, lead and copper; all samples passed. Bridgewater, Somerset County, NJ Expanded PWTA well testing found a PFAS exceedance requiring disclosure before a home sale. Staten Island, NY Full-facility potable water testing for a Staten Island community services organization, revised and reissued report. Governors Island, NY Recurring facility potable water monitoring, prior-year sampling event. Upper East Side, Manhattan Three-point residential metals and corrosivity panel confirmed all results within applicable standards. Tribeca, Manhattan Tribeca high-rise baseline covered hot and cold water, with no PFAS or microplastics detected. Staten Island, NY Annual seafood-facility bacteria testing included a clean resample after ice-machine remediation. Manhattan Valley (Upper West Side), Manhattan Five-point testing cleared the city main and isolated corrosion and sulfide issues within the property. Saddle River, Bergen County, NJ Private well panel expanded to include gross alpha radiological and PFAS analysis, treated and untreated points. Piscataway, Middlesex County, NJ PWTA well panel completed for a real estate transaction. Sunset Park, Brooklyn Twenty-sample academy lead assessment across two events, each with electronic data deliverables. Corona, Queens Four lead-testing campaigns for an educational center, with complete regulatory documentation. Norwalk, Fairfield County, CT Comprehensive 83-parameter potability and microplastics baseline for whole-house filtration planning. Flatiron District, Manhattan Three-point E. coli and coliform testing across a commercial building returned clean results. Kips Bay, Manhattan Annual 17-point deionized-water purity testing for a global pharmaceutical facility. Staten Island, NY Food service facility potable water testing, repeat engagement across three sampling events. Upper West Side, Manhattan K-8 school lead testing found one elevated fixture while clearing the remaining campus outlets. Staten Island, NY Multi-family building lead and potability testing with revised final report. Highbridge, Bronx Potable water testing for a Bronx community development organization's facility. Rego Park, Queens Early childhood center lead testing with full report, invoice, and RegComp package. Peapack, Somerset County, NJ New Jersey PWTA-compliant private well panel completed for a real estate transaction. Long Island City, Queens PFAS and lead panel for a Long Island City multi-family property, including a report amendment to add the lead parameter. Staten Island, NY Two-point E. coli and coliform testing documented potable-water compliance for a contractor. LaGuardia Airport, Terminal B, Queens Three potable-water sampling events at a LaGuardia Airport terminal, with full electronic data deliverables. Flatiron, Manhattan Sixteen-parameter metals and minerals panel for a wellness facility's cold-plunge tub. Upper Manhattan Emergency bacteria testing isolated contamination to an unknown foundation source, not the potable tap. West Islip, Suffolk County, NY Microplastics testing evaluated a countertop filter; no particles were detected. Ridgewood, Queens Ten point-of-use lead assessment, 20 total samples, for a Queens multi-family ownership group. Clinton Hill / Bed-Stuy, Brooklyn Metals, minerals and corrosivity testing cleared a federal facility after discoloration complaints. Union Square / Flatiron, Manhattan Three-point E. coli and coliform monitoring from municipal entry to the roof-level supply. West Village, Manhattan Large-scale residential lead testing with 58 initial sample points and a 26-sample follow-up. Bay Ridge, Brooklyn Residential potable water analysis for a Brooklyn property. Park Avenue, Manhattan Commercial Legionella testing with complete culture, serogroup identification and revised reporting. Central Park West, Manhattan Apartment Legionella testing with full culture, speciation and revised reporting. South Plainfield, Middlesex County, NJ DI water testing confirmed no bacteria and conductivity within ASTM Type II range. Hewitt, Passaic County, NJ 18-compound PFAS panel for a New Jersey Spill Fund-related property assessment. Forest Hills, Queens Point-of-use potable water testing for a Forest Hills cooperative apartment. Bernardsville, Somerset County, NJ Expanded PWTA home-sale panel across raw and treated water; every primary standard passed. Flatiron, Manhattan Potable water commissioning for a Sixth Avenue commercial property. Chester, Morris County, NJ PWTA well panel completed for a real estate transaction. Prospect Avenue, Bronx Three lead-testing campaigns for a Bronx Head Start early-childhood program. Upper East Side, Manhattan High-rise apartment lead and potability testing. East 76th Street, Manhattan Upper East Side residential engagement including Legionella analysis alongside the standard potable panel. Clifton, Passaic County, NJ Annual steam-sterilizer feedwater testing for a surgery center under ANSI/AAMI ST108.
Olympian Water Testing of The Bronx · Certified Laboratory Services · Since 1991

Water Testing & Analysis in The Bronx.

Olympian Water Testing of The Bronx provides certified laboratory water testing for Bronx homes, co-ops, condominiums, pre-war buildings, commercial properties, property management companies, landlords, and tenants. Professional sampling, accredited analysis, and clear reporting for water-quality concerns throughout The Bronx.

What To Expect
01
NYS ELAP Certified Results
02
NELAP Accredited Analysis
03
Full Chain of Custody
04
EPA-Approved Analytical Methods
05
Certified Water Testing Experts
06
Serving The Bronx Since 1991
Who We Serve
Co-op Boards & Condo Associations
Pre-War Buildings & Brownstones
Property Management Companies
Renters, Tenants & Landlords
Elite Industry Standards Fully Insured:  Professional Liability (E&O) General Liability Workers’ Compensation

Olympian Water Testing of Bronx is a certified and licensed water testing company that has served the Bronx and the greater NYC area since 1991. We provide dependable water analysis and water quality service for residential and commercial properties, including co-op boards, landlords, and the property management companies that oversee buildings across Brooklyn, Queens, Manhattan, and Staten Island. Whether you need a single assessment or an ongoing program, our certified experts and water testing consultants help you choose the right set of services, coordinate sampling, and understand every result with confidence.

Each project is backed by certified laboratory analysis carried out to recognized accreditation standards, so your lab results hold up for regulatory, real estate, and compliance purposes. Our services include lead testing, potability testing, and bacteria testing, with analysis for E. coli, total coliform, and turbidity, as well as legionella testing, PFAS testing, and microplastics testing. Because the work is performed to the protocols that govern accredited laboratories, the findings carry real weight for property owners throughout NYC, and our licensed team guides you from the first consultation through sample collection and detailed reporting with the accuracy the Bronx has counted on for more than three decades.

Water Testing & Analysis Services

Certified Laboratory Water Testing in Bronx

Lead testing · Potability testing · Legionella testing · PFAS analysis · Bacteria & E. coli · Total coliform · Turbidity · VOC analysis · Water quality reports · Certified results

Lead Testing & Heavy Metals Analysis

Certified lead testing for Bronx brownstones, pre-war buildings, co-ops, condominiums, and commercial properties. Lead, copper, arsenic, iron, manganese. On-site sampling at the point of use. No safe level of lead in drinking water exists.

EPA Method 200.8

Analytical Method

EPA Method 200.8 — ICP-MS

Results Certified by

NYS ELAP Certified Laboratory

Analysis by

NELAP Accredited Laboratory

Bacteria Testing & Potability Analysis

Total coliform, E. coli, HPC, and potability testing at the point of use. Required for food businesses, restaurants, schools, daycares, and commercial properties with NYC DOH compliance requirements throughout Bronx.

SM 9223B

Analytical Method

SM 9223B — Colilert

Parameters

Total coliform · E. coli · HPC

Analysis by

NELAP Accredited Laboratory

Legionella Water Testing

Point-of-use Legionella analysis at showers, faucets, pools, spas, and decorative water features for Bronx residential and commercial properties. Certified results with complete documentation.

ISO 11731

Analytical Method

ISO 11731 — Culture method

Sample Points

Showers · Faucets · Pools · Spas · Water features

Analysis by

NELAP Accredited Laboratory

PFAS & Chemical Contaminant Analysis

Comprehensive PFAS screening — PFOA, PFOS, and related compounds. Only certified laboratory analysis detects them. Available standalone or as part of a full panel.

EPA 533 / 537.1

Analytical Method

EPA 533 · EPA 537.1

Compounds

PFOA · PFOS · GenX · 40+ PFAS compounds

Analysis by

NELAP Accredited Laboratory

Corrosion, Turbidity & Water Quality Analysis

Copper, iron, manganese, zinc, pH, turbidity, hardness. Full water quality reports identifying the source of discoloration, metallic taste, scaling, and corrosion in Bronx building plumbing systems.

EPA 200.8

Parameters

Cu · Fe · Mn · Zn · pH · Turbidity · Hardness

Deliverable

Full water quality report with findings

Analysis by

NELAP Accredited Laboratory

Multi-Draw Diagnostic Water Analysis

Sequential certified sampling from the same fixture at timed intervals. Identifies contamination source — fixture, branch pipe, unit riser, or building riser. Diagnostic reports included with all results.

Diagnostic

Method

Sequential timed draws from single fixture

Identifies

Fixture · Branch pipe · Unit riser · Building riser

Deliverable

Diagnostic report with source determination

Commercial & Institutional Water Testing

Bronx commercial water testing clients

Lead testing · Potability testing · Legionella testing · PFAS analysis · Bacteria & E. coli · Total coliform · Turbidity · VOC analysis · Water quality reports · Certified results

01

Multi-Family Buildings & Landlords

Certified water testing programs for Bronx multi-family building owners and landlords. Lead testing, potability analysis, Legionella sampling, and annual water quality reports with full compliance documentation for buildings of all sizes.

02

Property Management Companies

Ongoing lead testing, potability, Legionella programs, and annual water quality analysis for Bronx property management companies. Compliance documentation for multi-building portfolios.

03

Restaurants, Food Businesses & Packaging Facilities

NYC DOH and EPA compliance water testing for Bronx food businesses, restaurants, catering operations, and food packaging facilities. Certified potability, bacteria, and E. coli analysis.

04

Schools, Daycares, Childcare & BOCES

Lead testing under New York State’s 3Ts program for Bronx schools, daycares, and BOCES facilities. NYS DOH compliant sampling, certified results, compliance reports, and remediation guidance.

05

Tenants, Renters & Home Buyers

Individual unit water testing for Bronx tenants and renters. Pre-purchase certified water testing for home buyers. Results accepted by building management, real estate attorneys, and regulatory agencies.

06

Co-ops, Condominiums & Residential Buildings

Building-wide lead testing, Legionella sampling, and certified water quality analysis for Bronx co-op boards, condo associations, and hi-rise residential buildings.

From consultation to certified results

01

Consultation

Speak with our water testing consultants to determine appropriate testing panels, sampling locations, and compliance requirements for your Bronx property or facility.

02

Certified On-Site Sampling

Certified water testing specialists collect samples at your property following EPA-approved protocols with full chain-of-custody documentation from collection through laboratory analysis.

03

Laboratory Analysis & Reports

Analysis by NELAP accredited analysis. Results certified by NYS ELAP. Water quality reports with EPA action level comparisons and expert findings delivered.

FAQ

Frequently asked questions

What Bronx water testing services do you provide?

Lead testing, potability testing, bacteria and E. coli analysis, total coliform, Legionella, PFAS, turbidity, corrosion panels, VOC analysis, and multi-draw diagnostic sampling. Certified water quality reports with every service.

Yes. Building-wide lead testing, potability analysis, Legionella sampling, and certified water quality programs for Bronx multi-family buildings, landlords, and property management companies with full compliance documentation.

Yes. Individual unit water testing for Bronx tenants and renters concerned about water quality. Certified results accepted by building management and regulatory agencies.

Yes. NYS ELAP certified results, NELAP accredited analysis — accepted by NYC agencies, NYS DOH, EPA programs, building attorneys, and real estate professionals.

Blog

Bronx water testing resources

A Good Testing Plan Matters as Much as the Final Report

A Good Testing Plan Matters as Much as the Final Report

When parents or homeowners in the Bronx decide to investigate their tap water, the focus is almost always on the final lab report. It’s natural…

Bedford Park Properties Often Carry Layered Plumbing Histories

Bedford Park Properties Often Carry Layered Plumbing Histories

In a neighborhood like Bedford Park, the architectural charm of our buildings is one of our greatest assets. However, beneath that historic exterior lies a…

What Bronx Renters Should Know When the Water Tastes Metallic

What Bronx Renters Should Know When the Water Tastes Metallic

For many Bronx renters, the first sign that something might be amiss with their water isn’t a dark color or a strange odor—it’s a distinct,…

Bronx Service Area

Certified water testing across The Bronx

  • Multi-Family Buildings & Landlords
  • Tenants, Renters & Home Buyers
  • Property Management Companies
  • Schools, Daycares & BOCES
  • Restaurants & Food Businesses
  • Co-ops, Condos & Apartments
Riverdale Fordham Mott Haven
South Bronx Tremont Pelham Bay
Co-op City Throgs Neck Morris Park
Hunts Point Kingsbridge Concourse
Belmont East Tremont Wakefield
Eastchester Baychester City Island

Speak with a certified water testing expert

Certified water testing in The Bronx.

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