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(212) 461-3879

New Jersey

(908) 772-8601

Connecticut

(203) 780-2022

Speak with an Expert

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

Water testing & analysis in the Bronx.

NYS ELAP certified water testing services for commercial properties, management companies, food businesses, schools, residential buildings, and institutions throughout the Bronx.

Lead Testing
Potability Testing
Legionella
PFAS Analysis
Bacteria & E. coli
Water Quality Reports
Elite Industry Standards Fully Insured:  Professional Liability (E&O) General Liability Workers’ Compensation

✓ NYS ELAP Certified Results

✓ NELAP Accredited Analysis

✓ Certified Water Testing Consultants

✓ Full Chain of Custody

✓ EPA-Approved Analytical Methods

✓ Licensed Water Testing Experts

✓ Serving the Bronx Since 1991

Water Testing & Analysis Services

What We Test For

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

Lead & Heavy Metals

Certified lead testing for Bronx residential 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

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 needs.

SM 9223B

Legionella Water Testing

Point-of-use Legionella analysis for cooling towers, showers, faucets, pools, spas, and decorative water features.

EPA 200.8

PFAS & Chemical Contaminant Analysis

Comprehensive PFAS screening including PFOA, PFOS, and related compounds. No color, taste, or odor — only certified laboratory analysis detects them. Available as standalone or full panel.

ISO 11731

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.

EPA 200.8

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.

ISO 11731

Commercial Water Testing

Bronx commercial & institutional water testing clients

Property Management Companies

Certified water testing programs for Bronx property management companies. Lead testing, potability, Legionella, and annual water quality analysis with documented results and compliance reports.

Restaurants & Food Businesses

NYC DOH and EPA compliance water testing for Bronx food businesses, restaurants, catering facilities, and food packaging operations. Potability testing, bacteria analysis, and certified results.

Schools, Daycares & BOCES

Lead testing under New York State's 3Ts program (Training, Testing, Taking Action) for Bronx schools, daycares, and BOCES facilities. NYS DOH compliant sampling, certified results, and remediation guidance.

Healthcare & Institutions

Legionella water management programs, potability testing, and certified water quality analysis for Bronx healthcare facilities, nursing homes, and institutional properties.

Hi-Rise & Multi-Family Buildings

Building-wide lead testing, Legionella sampling, and water quality analysis for Bronx hi-rise apartment buildings, co-ops, condominiums, and large multi-family residential properties.

Commercial & Industrial Facilities

Certified water testing and water quality analysis for Bronx commercial facilities, industrial operations, packaging plants, and businesses requiring documented compliance results.

Compliance Programs

Regulatory water testing programs

Schools & Childcare

NYS 3Ts Lead Testing — Schools, Daycares & BOCES

New York State requires certified lead testing at all potable outlets in schools and childcare facilities under the 3Ts (Training, Testing, Taking Action) framework. Olympian provides sampling, certified laboratory results, compliance reports, and remediation guidance.

NYC Local Law 77

Legionella Testing & Water Management Programs

NYC Local Law 77 requires certified Legionella testing and water management plans for cooling towers. Olympian provides sampling, ISO 11731 certified analysis, and documentation for Bronx property owners and management companies.

Laboratory Credentials

Certified laboratory & expert results

NYS ELAP

New York State Environmental Laboratory Approval Program

NYS ELAP certified laboratory results — accepted by NYC regulatory agencies, building attorneys, real estate professionals, and EPA compliance programs.

NELAP

National Environmental Laboratory Accreditation Program

NELAP accredited analysis with full chain-of-custody documentation. Nationally recognized results for regulatory submission and legal compliance.

Compliance Programs

Regulatory water testing programs

01

Bronx

Pre-war co-ops, high-rise towers, brownstones, and commercial properties throughout the borough.

02

On-Site Sampling

Certified specialists collect samples at your property — directly from your fixtures, with full chain-of-custody documentation.

03

Certified Results

Analyzed at NELAP accredited analysis. NYS ELAP certified results with EPA action level comparisons delivered to you.

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. Full water quality reports with every service.

Yes. We provide NYS 3Ts compliant lead testing for Bronx schools, daycares, and BOCES facilities — including sampling, certified laboratory results, compliance reports, and remediation guidance.

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

Yes. We provide ongoing water testing programs for Bronx property management companies — lead testing, potability, Legionella, and annual water quality analysis with documented compliance records.

Blog

Bronx water testing resources

Belmont Apartment Buildings Often Need More Than One Sample Point

Belmont Apartment Buildings Often Need More Than One Sample Point

Managing a multi-family apartment building in Belmont requires careful attention to tenant satisfaction, operational expenses, and local housing codes. In this vibrant neighborhood, which features…

The Hidden Dangers Lurking in Untested Water

The Hidden Dangers Lurking in Untested Water

Water testing laboratories in Manhattan exist for an important reason: not all water contaminants are visible to the naked eye. Even if your tap water…

Preventing Water Quality Problems Before They Start

Preventing Water Quality Problems Before They Start

The smartest approach to clean water isn’t reacting to problems after they appear; it’s preventing them entirely, and the water testing companies in Manhattan play…

Service Area

Certified water testing throughout the Bronx

Neighborhood Table
Riverdale Kingsbridge Fordham
Belmont Morris Park Pelham Parkway
Throgs Neck Country Club South Bronx
Mott Haven Hunts Point Concourse
Highbridge University Heights Bedford Park
Norwood Wakefield Williamsbridge

Speak with a certified water testing expert in the Bronx.

Olympian Water Testing Bronx is a professional water testing company delivering advanced water quality and water analysis services throughout the Bronx, Manhattan, Brooklyn, Queens, Staten Island, and greater NYC. Our certified and licensed experts perform precise water testing, lead testing, potability testing, bacteria testing, Legionella testing, microplastics testing, and PFAS testing for residential, commercial, and institutional properties. Using professional laboratory-grade methods and established analytical standards observed by accredited laboratories, our consultant-driven services also include E. coli, total coliform, and turbidity evaluations designed to help identify potential water quality concerns. Our focus stays centered on responsive service, accurate reporting, and practical guidance for property owners, management companies, schools, healthcare facilities, and businesses across New York City.

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The Bronx · Commercial & residential · All property types









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