Olympian Water Testing LLC · Certified Water Testing Laboratory · New York · New Jersey · Connecticut

Certified Water Testing

Laboratory Services.

NYS ELAP certified water testing and analysis for residential, commercial, and institutional properties throughout New York, New Jersey, and Connecticut since 1991.

  • NYS ELAP Certified Results
  • NELAP Accredited Analysis
  • Full Chain of Custody Documentation
  • EPA-Approved Analytical Methods
  • Certified Water Testing Experts
Lead & Heavy Metals
EPA Method 200.8 — ICP-MS analysis
PFAS Analysis
EPA 533 / 537.1 — LC-MS/MS
Legionella
ISO 11731 — Culture method
Bacteria
SM 9223B — Colilert
Chain of Custody
100% Documentation
From collection through analysis
Established
Since 1991
35+ years serving NY · NJ · CT
Accreditation
NELAP
National Environmental Laboratory Accreditation
Certification
NYS ELAP
Environmental Laboratory Approval Program

Analytical Services

Certified Laboratory Water Testing Services

Certified water testing using EPA-approved analytical methods. Results certified by NYS ELAP. NELAP Accredited Analysis. Full chain of custody documentation.

Lead Testing & Heavy Metals Analysis

Pb, Cu, As, Fe, Mn — ICP-MS analysis at certified laboratory. On-site point-of-use sampling. No safe level of lead in drinking water. Results certified by NYS ELAP.

Bacteria Testing & Potability Analysis

Total coliform, E. coli, HPC. Colilert methodology. Required for food businesses, schools, daycares, and commercial properties with DOH compliance requirements.

Lead Testing & Heavy Metals Analysis

Pb, Cu, As, Fe, Mn — ICP-MS analysis at certified laboratory. On-site point-of-use sampling. No safe level of lead in drinking water. Results certified by NYS ELAP.

PFAS Analysis — EPA 533 & 537.1

PFOA, PFOS, PFNA, GenX, and 40+ PFAS compounds by LC-MS/MS. NJ DEP MCL compliance (PFOA 14 ppt, PFOS 13 ppt, PFNA 13 ppt) and EPA health advisory screening.

1,4-Dioxane Analysis

1,4-Dioxane in groundwater and drinking water. NYS MCL: 1 ppb. No color, taste, or odor. Available standalone or with full PFAS and emerging contaminant panel.

VOC Analysis

Volatile organic compound analysis — trihalomethanes, benzene, toluene, PCE, TCE, and full EPA 524.2 panel. Purge and trap GC-MS methodology.

Multi-Draw Diagnostic Analysis

Sequential timed draws from single fixture at standardized intervals. Contamination source determination: fixture / branch line / unit riser / building riser. Diagnostic report included.

Clients Served

Institutional and commercial water testing

Property Management Companies

Annual water quality programs, lead testing, Legionella sampling, and compliance documentation throughout NY, NJ, and CT.

Co-ops, Condos & Apartments

Building-wide and unit-level certified water testing near you. Landlord compliance and tenant request testing available.

Restaurants & Food Businesses

DOH compliance potability and bacteria testing. Certified results for regulatory submission throughout our service area.

Residential & Real Estate

Lead, bacteria, PFAS, and well water testing for homes, apartments, and pre-purchase PWTA compliance.

Co-ops, Condos & Multi-Family

Building-wide lead, Legionella, and water quality programs for co-op boards and condo associations.

Industrial & Institutional

Large-scale water quality programs for industrial facilities, municipal institutions, and government properties.

Clients Served

From consultation to certified results

01

Consultation & Panel Selection

Speak with our certified water testing consultants to determine appropriate analytical panels, sampling locations, and compliance requirements for your property and jurisdiction.

02

Certified On-Site Sampling

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

03

Laboratory Analysis & Certification

NELAP Accredited Analysis using EPA-approved methods. Results certified by NYS ELAP. Water quality reports with EPA action level comparisons, regulatory MCL comparisons, and expert findings.

Laboratory water testing — FAQ

Our laboratory is certified by NYS ELAP (Environmental Laboratory Approval Program) and accredited by NELAP (National Environmental Laboratory Accreditation Program). All analytical results are produced using EPA-approved methods with full chain-of-custody documentation.
NYS ELAP (Environmental Laboratory Approval Program) is a New York State certification that validates results for regulatory compliance in New York. NELAP (National Environmental Laboratory Accreditation Program) is a national accreditation standard. Our results are certified by NYS ELAP and our laboratory is NELAP accredited.
Yes. NYS ELAP certified results, NELAP accredited analysis — accepted by NYC agencies, NYS DOH, NJ DEP, building attorneys, and real estate professionals throughout NY, NJ, and CT.

Laboratory Resources

Water testing laboratory articles

A Queens Homeowner’s Guide to Testing Water After Plumbing Repairs

A Queens Homeowner’s Guide to Testing Water After Plumbing Repairs

A Queens Homeowner’s Guide to Testing Water After Plumbing Repairs is really about confidence at the tap. In Queens, homeowners may live in homes with…

Why Children and Lead Should Stay at the Center of Water Decisions

Why Children and Lead Should Stay at the Center of Water Decisions

Why Children and Lead Should Stay at the Center of Water Decisions is really about confidence at the tap. In NYC and North New Jersey,…

What Families in Bergen County Should Do When the Water Looks Wrong

What Families in Bergen County Should Do When the Water Looks Wrong

What Families in Bergen County Should Do When the Water Looks Wrong is really about confidence at the tap. In Bergen County, families may live…

Request Certified Water Testing Services

NYS ELAP certified. NELAP accredited. EPA-approved analytical methods. Serving residential, commercial, and institutional properties across NY, NJ, and CT.

✔ NYS ELAP Certified Results ✔ NELAP Accredited Analysis ✔ Full Chain of Custody Documentation ✔ EPA-Approved Analytical Methods ✔ Certified Water Testing Experts
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