Olympian Water Testing™
- On Site Laboratory Testing
- PWTA Well Water Testing for Real Estate Transactions
- DOH / DEP / EPA / NELAP Standards
- Residential & Commercial
- E. coli and Total Coliform
- Heterotrophic Plate Count
- Heavy Metals
- Chemicals
- Microplastics
- Iron
- Lead
- Copper
- PFAS / PFOS
- VOCs
- HAA5
- All Contaminants
Celebrating New Jersey's #1 Consumer Choice for 35 Consecutive Years
Olympian Water Testing delivers expert water testing and analysis, targeting contaminants like microplastics, PFAS, VOCs, heavy metals, E. coli, total coliform, Legionella, and more. As the trusted choice for on-site laboratory testing, we adhere to top DOH, DEP, EPA, and NELAP standards. Our dedicated Client Services Team is available around the clock, every day of the year, ensuring reliable support whenever you need it.
We Test in Full Compliance with The Private Well Water Testing Act for Real Estate Transactions
Closter Water Testing
Consulting & Lab Analysis
Well Testing • City / Municipal Water
✓ Well Testing ✓ City / Municipal Water
Mobile Laboratory
Sampling

Well Water
State-mandated Private Well Testing Act (PWTA) panels for home sales. We perform all required testing—including bacteria, arsenic, lead, VOCs, and nitrates—with fast turnaround and full compliance reporting.

Laboratory
Certified laboratory water testing services designed for professional, medical, and commercial applications. Full-spectrum analysis ensures precision, compliance, and scientifically valid results.

Potability
Precise potability analysis, verifying essential safety benchmarks—from coliforms to chemical residues—using laboratory-grade instrumentation to ensure water meets or exceeds national drinking standards.

Pools and Spas
Certified weekly and monthly testing for Spas, hotels and commercial pools. Focused on E. coli and total coliform detection, our lab ensures water safety compliance with NJ recreational bathing code requirements.

Lead and Copper
High-precision assays targeting lead and copper levels in water systems. Utilizing EPA-approved methodologies, data-driven reporting ensures regulatory compliance and safeguards public health.

Schools
Dedicated school water safety testing includes multi-point sampling and pathogen screening. Laboratory-level analysis ensures student and staff environments remain free from dangerous contaminants.

Bacteria
Advanced bacteriological screening checks for E. coli, coliforms, Legionella, and other pathogens. Laboratory-controlled procedures provide definitive results, enhancing health protection.

Microplastics
State‑of‑the‑art microplastic detection using spectrometry and filtration techniques. Identifies and quantifies microscopic particles, delivering laboratory-grade data on plastic contamination.
Why Choose Olympian Water Testing?
Choose Olympian Water Testing for expert, on-site analysis and trusted results that meet the highest regulatory standards for water safety.
Latest Technology
Accurate
Cost-Effective
Fast Results
Our Standards
What Our Clients Say
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Trusted Partners
At Olympian Water Testing™, we’re dedicated to a cleaner, healthier planet, making a positive impact through every service we provide. Thank you for choosing us as your trusted sustainability partner.
Closter, NJ Water: From Local Wells to Regional Connections
Closter’s water history reflects the transformation of Bergen County from rural farmlands to suburban neighborhoods. In its early years, residents relied heavily on private wells tapping the region’s glacial aquifers. As the borough grew in the late 19th and early 20th centuries, local leaders recognized the need for a more reliable and safe drinking water supply. This led to partnerships with regional utilities—eventually connecting to what is now the Veolia Water New Jersey system (formerly SUEZ), which sources and treats water from the Oradell Reservoir and other surface water systems across Bergen County.
While most Closter homes today are served by municipal mains, private wells remain in use, especially on older properties and in certain commercial applications. New Jersey’s Private Well Testing Act ensures well owners test for contaminants like arsenic, nitrates, and coliform bacteria. The USGS New Jersey Water Science Center and the NJDEP’s Water Supply and Geoscience division monitor aquifer health and surface water quality, providing essential data for long-term planning.
For broader context, the Andover NJ water supply history illustrates similar shifts—from isolated well water systems in Andover to integrated pipelines—while municipal water development in Sussex County highlights the importance of regional cooperation in safeguarding supply. Closter’s journey underscores a century-long trend in North Jersey: blending local groundwater traditions with robust, regional surface water infrastructure to ensure resilience and quality for generations to come.
Bergen County: 07010, 07601, 07620, 07621, 07624, 07626, 07627, 07628, 07631, 07632, 07640, 07641, 07642, 07644, 07646, 07649, 07650, 07652, 07656, 07657, 07660, 07661, 07662, 07663, 07666, 07670, 07675, 07676, 07677, 07401, 07423, 07430, 07436, 07446, 07450, 07452, 07458, 07463, 07481, Hackensack: 07601, 07602, Fort Lee: 07024, Englewood: 07631, Paramus: 07652, Ridgefield: 07657, Teaneck: 07666, Allendale: 07401, Alpine: 07620, Bergenfield: 07621, Cliffside Park: 07010, Closter: 07624, Cresskill: 07626, Demarest: 07627, Dumont: 07628, Edgewater: 07020, Elmwood Park: 07407, Fairview: 07022, Harrington Park: 07640, Hasbrouck Heights: 07604, Haworth: 07641, Hillsdale: 07642, Ho-Ho-Kus: 07423, Lodi: 07644, Lyndhurst: 07071, Montvale: 07645, New Milford: 07646, North Arlington: 07031, Oradell: 07649, Ridgefield Park: 07660, River Edge: 07661, Rochelle Park: 07662, South Hackensack: 07606, Tenafly: 07670, Westwood: 07675, Woodcliff Lake: 07677, Wyckoff: 07481.