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

Water Testing & Analysis on Staten Island.

Serving New York Since 1991 Decades of professional water testing experience.
Certified Laboratory Testing Reliable analysis using recognized laboratory methods.
Residential & Commercial Testing for homes, buildings, businesses and private wells.
Professional On-Site Sampling Proper sample collection by experienced specialists.
Clear, Dependable Water Quality Results Straightforward reporting with documented chain of custody.
NYS ELAP Certified Results

Know What’s in Your Water With Confidence.

Professional water analysis for Staten Island homes, private wells, commercial properties, schools, food businesses and institutions.

  • NYS ELAP Certified Results
  • NELAP Accredited Analysis
  • Full Chain of Custody
  • EPA-Approved Analytical Methods
  • Lead, Bacteria, PFAS & More
Serving Staten Island and the NYC area since 1991
Elite Industry Standards Fully Insured:  Professional Liability (E&O) General Liability Workers’ Compensation

Water Testing & Analysis Services

Certified Laboratory Water Testing on Staten Island

Lead testing · Potability testing · Legionella testing · PFAS analysis · Bacteria & E. coli · Total coliform · Private well testing · Turbidity · VOC analysis · Water quality reports
Lead Testing & Heavy Metals Analysis

Certified lead testing for Staten Island homes, 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.

Private Well Water Testing

Comprehensive well water analysis for Staten Island properties on private wells — bacteria, arsenic, nitrates, iron, manganese, pH, hardness, and VOCs. Annual testing and pre-purchase panels available.

Bacteria Testing & Potability Analysis

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

PFAS & Chemical Contaminant Analysis

Comprehensive PFAS screening — PFOA, PFOS, and related compounds. No color, taste, or odor at any concentration. Only certified laboratory analysis detects them.

Legionella Water Testing

Point-of-use Legionella analysis at showers, faucets, pools, spas, and decorative water features for Staten Island residential and commercial properties.

Corrosion, Turbidity & Multi-Draw Analysis

Copper, iron, manganese, zinc, pH, turbidity. Multi-draw diagnostic sampling identifies contamination source — fixture, branch pipe, unit riser, or building riser.

Commercial & Institutional Water Testing

Staten Island commercial water testing clients

Property Management Companies

Certified water testing programs for Staten Island property management companies. Lead testing, potability analysis, Legionella sampling, and annual water quality reports with full compliance documentation.

Restaurants, Food Businesses & Packaging Facilities

NYC DOH and EPA compliance water testing for Staten Island food businesses, restaurants, catering operations, and food packaging facilities. Potability testing, bacteria and E. coli analysis, and certified water quality reports.

Schools, Daycares, Childcare & BOCES

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

Co-ops, Condominiums & Residential Buildings

Building-wide lead testing, Legionella sampling, and certified water quality analysis for Staten Island co-op boards, condo associations, and multi-family residential buildings.

Home Buyers & Sellers — Pre-Purchase Water Testing

Pre-purchase and pre-listing certified water testing for Staten Island homes — including private well properties. Water quality reports accepted by real estate attorneys, mortgage lenders, and home inspectors.

How It Works

From consultation to certified results

Three straightforward steps. Our certified water testing consultants handle everything from scheduling through certified report delivery.

01

Consultation

Speak with our water testing consultants to determine appropriate testing panels, sampling locations, and compliance requirements for your Staten Island 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.

Frequently asked questions

Yes. Comprehensive well water testing for Staten Island properties on private wells — bacteria, arsenic, nitrates, iron, manganese, pH, hardness, and VOCs. Annual testing panels and pre-purchase well testing available.
Lead testing, potability testing, bacteria and E. coli analysis, total coliform, Legionella, PFAS, turbidity, corrosion panels, private well testing, VOC analysis, and multi-draw diagnostic sampling. Certified water quality reports with every service.
Yes. NYS 3Ts compliant lead testing for Staten Island schools, daycares, and childcare facilities — sampling, certified results, compliance reports, and remediation guidance.
 
Yes. NYS ELAP certified results, NELAP accredited analysis — accepted by NYC agencies, NYS DOH, EPA programs, building attorneys, and real estate professionals.
 

Blog

Staten Island water testing resources

Bacteria Results Need Context Before They Drive Big Decisions

Bacteria Results Need Context Before They Drive Big Decisions

Receiving a water quality report that indicates the presence of bacteria can be unnerving. For any property owner, the word “bacteria” immediately triggers concerns about…

Annadale Properties Often Reflect Layered Plumbing Histories

Annadale Properties Often Reflect Layered Plumbing Histories

In Annadale, the charm of the neighborhood often stems from its diverse architectural timeline—a mix of older homes that have been lovingly maintained and modernized…

Staten Island Residential Towers Still Need Strong Baseline Testing

Staten Island Residential Towers Still Need Strong Baseline Testing

For property managers and residents of high-rise residential towers on Staten Island, the sheer scale of the building often fosters a false sense of security.…

Staten Island Service Area

Certified water testing across Staten Island

  • Commercial & Industrial Properties
  • Schools, Daycares & BOCES
  • Condominiums & Co-ops
  • Apartments & Residential Buildings
  • Home Buyers & Sellers
  • Private Well Properties
St. George Stapleton New Brighton
West Brighton Port Richmond Mariners Harbor
Tottenville Great Kills Eltingville
Annadale Huguenot Richmond Valley
New Dorp Dongan Hills Todt Hill
Westerleigh Castleton Corners Bulls Head
Speak with a certified water testing expert

Certified water testing

Staten Island.

Olympian Water Testing Staten Island gives homeowners and businesses clear, trustworthy answers about what is in their water. As a certified and licensed water testing company operating since 1991, we deliver precise water analysis for residential and commercial properties across the borough and the wider NYC area, including Manhattan, Brooklyn, Queens, and the Bronx.

Our experts handle each project from start to finish: a knowledgeable consultant helps you select the right panel, specialists collect samples on site, and results are produced through lab analysis held to the standards that define NELAP and NYS ELAP accredited laboratories, so your reporting stays defensible for regulatory, legal, and real estate needs.

Available services include lead testing, potability testing, and bacteria testing, with E. coli, total coliform, and turbidity evaluation, plus Legionella testing, PFAS testing, and microplastics testing. From private wells to large management companies, our focus stays on accurate water quality results and the dependable service that Staten Island owners and professionals have trusted for over three decades, backed by full chain-of-custody documentation and the methods expected of accredited labs.

New York

(212) 461-3879

New Jersey

(908) 772-8601

Connecticut

(203) 780-2022

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