Soil Sampling Equipment Recommendation:

JMC Backsaver N-2 Handle with 2 x 6 inch Concentric Sampling Tube ($485-$715)
Good for shallow (6 inches) sampling at cultivated sites. Sampling Tube developed for soil dissipation studies, but can be used like any of our sampling tubes. Sampling tube fills a plastic liner 2 inches in diameter by 6 inches long.

JMC T-Handle and Mallet with 2 x 6 inch Concentric Sampling Tube ($455-$1050)
Good for harder ground conditions. Sampling depth limited by ground conditions - typically 6 to 8 feet. Sampling Tube developed for soil dissipation studies, but can be used like any of our sampling tubes. Sampling tube fills a plastic liner 2 inches in diameter by 6 inches long.

JMC Environmentalist's Sub-Soil Probe Plus ($2650-$5900)
Good for soft, hard-packed, and even frozen soils without large rocks. For rapid retrieval of undisturbed soil samples uncontaminated by surface debris, you will find no tool more adaptable than our JMC Environmentalist's Sub-Soil Probe Plus. The simple operation and portability of this probe has made short work of many jobs usually performed by truck-mounted probes.

With a sampling range down to 20 feet or more, the JMC Environmentalist's Sub-Soil Probe Plus gathers a 3 or 4 foot long sample measuring 1.2 inches in diameter in a clear plastic liner.