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Snap Sampler
The Snap Sampler suits most groundwater monitoring & sampling situations. A passive type sampler so is particularly helpful in difficult conditions such as with low yield wells…
Frequently Asked Questions
Explore our Frequently Asked Questions (FAQs) to gain insights into our diverse range of offerings. From Soil & Sediment Sampling to Water Monitoring, Telemetry Systems, and Equipment Rentals, find detailed…
Servicing and Repairs. Equipment Services
Van Walt’s qualified engineers can inspect, service and repair your environmental equipment in our dedicated repairs workshop. We will perform an initial inspection and carry out any maintenance or repairs…
Ratifying the latest technique for Groundwater Monitoring
…purging compared well with purged results. This finding led to additional passive sampling approaches including sorption-based passive samplers and grab-type passive samplers—such as the Snap Sampler. The Snap Sampler is…
Groundwater Monitoring – No purge sampling is the future
…Snap Sampler for a groundwater monitoring project at a high profile Superfund site on Long Island, New York. The Snap Sampler was selected and specified for monitoring a large and…
2011 – Expect big things from Van Walt
…industry and developments to equipment. As a result in 2011 we are delighted to be offering some new Water Quality Meters from Aquaread, an award winning British manufacturer of multiparameter…
How the Snap Sampler works?
…bottles, “Snap” caps are set into an open position, then the Samplers are deployed downhole with an attachment/trigger line to the surface. Then the Snap Sampler bottles seal under the…
Beeker Sampler
The Beeker Sampler is a very sophisticated sediment sampler; it can be used to take undisturbed samples of sediments and submerged soils. Completely undisturbed samples are captured in an acrylic…
Multi-Stage Core Sampler
The Multi-Stage Core Sampler to collect a 5 cm, relatively undisturbed soil core sample. Sample up to 125 cm deep, with optional 30 cm multi-stage extension sections. Additionally, a liner…