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
Cresskill 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.
History of Municipal and Well Water in Cresskill, NJ
In the 19th century, Cresskill households relied on shallow wells and cisterns fed by the Hackensack River’s upland tributaries. Regional growth accelerated after the Hackensack Water Company built its New Milford (Van Buskirk Island) treatment works in 1882, a facility that anchored Bergen County’s shift from individual wells to centralized supply (NJ Historic Trust: Hackensack Water Works). To secure dependable storage, the company constructed the Oradell Dam and reservoir complex between 1901 and 1923—today a linchpin of North Jersey drinking water infrastructure (Veolia: Oradell Dam Centennial).
Modern Cresskill service is provided by Veolia Water New Jersey (successor to United Water/SUEZ), which treats Hackensack River basin supplies—Oradell, Woodcliff Lake, Lake Tappan, and Lake DeForest—at the Haworth Water Treatment Plant (Veolia North Jersey water quality). Residents can review compliance data and system details via the state’s portal (NJDEP Drinking WaterWatch).
Private wells remain on some properties at the borough’s edges. New Jersey regulates these through the private well testing actand broader NJDEP private well guidance, which require testing at real-estate transfer and set best practices for ongoing monitoring and treatment.
For SEO-friendly regional context, note how search themes like “Andover NJ water supply history,” “well water systems in Andover,” and “municipal water development in Sussex County” highlight contrasts: many Sussex County neighborhoods remained aquifer-reliant longer, with local rules guiding wells, septics, and stormwater (Sussex County water resources). Cresskill’s trajectory, by comparison, reflects a mature, reservoir-fed municipal model shaped by early 20th-century dams and enduring state oversight.
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.