Precision Sampling Inc.

Precision Sampling Inc.

Precision Sampling Inc.

Precision Sampling is a full service environmental and geotechnical drilling company. Our projects vary from conventional vertical drilling services to horizontal directional drilling to advanced grouting services. Precision Sampling was founded by Bob Nowack and a group of investors who brought several companies together to fulfill our passion to provide the highest quality geological, geotechnical, grouting and environmental drilling services to our customers. To achieve our goal, we have structured Precision Sampling as a lean, high efficiency team comprised of selectively identified and proven professionals, with an uncompromising desire to fuel our industry’s success.

Company details

1081 Essex Avenue , Richmond , CA 94801 USA
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Business Type:
Service provider
Industry Type:
Soil and Groundwater Consulting and Engineering
Market Focus:
Nationally (across the country)
Year Founded:

For over two decades Precision Sampling, INC has provided superior drilling services to the environmental, mining and geotechnical communities throughout central and western United States. Precision strives to continually evolve its strength’s and knowledge, providing substantial value in the services available to their customers. Boasting experience in numerous fields of service Precision Sampling and their team of professional drillers are always eager to take on new challenges – No project is too difficult!

Precision Sampling, INC (PSI) founded by geologist in 1990 with a primary focus on to providing the highest quality and most current field samplings for environmental and geological usage. Experiencing growth through the years, today PSI now offers a wide range of services not limited to horizontal drilling, chemical depots, petroleum sites, transmission lines sightings, landslide monitoring and drilling for soil stability on road construction.

Precision Sampling knows that they are only as good as they people they have working for them. Priding themselves on the safety and care of their employees. Injury risk reduction, awareness and committed management teams have created an environment where employees thrive adding unspeakable value to customers.

Precision Sampling does not aspire to be everything to all companies rather we will strive to be  more than everything you look for in a project partner.  Our team  has proven time tested  success in our industry through directional leadership, innovative thinking, integrity, diligence and hard work. Precision Sampling’s sincerity of character instills in our clients a calm confidence in knowing that there is no problem too challenging, no effort too strenuous and no success too small. Precision Samplings diversity provides clients with a comprehensive assortment of locations, equipment, technologies and techniques to perform a wide array of services in a quick and cost effective manner.

Founded in 1990 by Geologists, Precision Sampling, Inc. (PSI) was established to provide the environmental and geotechnical engineering community with the highest quality field data delivered through the most professional contracting services.

PSI was one of the early developers of direct push technology; direct push innovations included “Dual Tube” continuous coring (Enviro-Core) and the Continuous Multi-Channel Tubing system (CMT) for sampling and monitoring.

In 1999, PSI was acquired by an investor group. As PSI evolved along-side the drilling services and environmental/geotechnical consulting markets, it developed more innovative technologies to meet its original objectives.

In 2007, Precision Sampling, Inc. acquired Spectrum Exploration and folded Spectrum’s Stockton, CA, Colorado Springs, CO and Albuquerque, NM operations into the Precision Sampling family. Today, with three locations and a wide array of drilling, grouting and remediation technologies, PSI now provides its clients with a diverse array of tools and techniques to perform geologic field investigation projects quickly and cost effectively.