BESST, Incorporated stands for Best Environmental Subsurface Sampling Technologies. We are a groundwater technology and services company that specializes in groundwater wells and exploratory boreholes. Since 1999, we have passionately pursued our mission to design, develop, build, and deploy forensic, technically minded, miniaturized, subsurface-based technologies for solving groundwater quality and quantity problems in innovative and cost-effective ways.
We strive to say “yes” to a wide variety of challenges offered by our customers that drive our core strengths – research and development followed by practical, real-world implementation. We are excited to undertake new challenges. Your success is our success.

Who are we??

Leslie Emmens

Main Office

Noah Heller, MS, PG

President/Founder

Miles Koehler

Inside Sales and Technical Info

James Tsumura

Outside Sales

Our company’s vision is technically expansive and focused on advancement of subsurface data acquisition technologies for groundwater applications. Our team of geoscientists and engineers at BESST listen to the unique nature of each problem as defined by our clients and then provide scientifically focused solutions.
In pursuing our mission, we offer our palette of subsurface technologies and services at highly competitive prices. We work with hundreds of municipalities, hundreds of private water companies, government entities such as the Department of Energy and the Department of Defense, and many more organizations within the agricultural, mining, geotechnical, and environmental sectors.
In our mind, “challenge” means “opportunity”!

Mission Statement

Flow & Chemistry Profiling

Water Well Services

Long Screen Test Well

Exploration Support

Groundwater, Soil & Gas Sampling

Sampling Equipment

## Treatment Avoidance
Using Well Profiling under Ambient and Dynamic conditions

## Well inspection
New Well, Water-Quality Failure Diagnostics

## Support Services

Rapid High Resolution Site & Well Characterization

## Soil Sampling
Precision Groundwater & Soil Gas Sampling


## Deep Borehole Sampling
Groundwater samples up to 3,000 feet downhole

## Groundwater sampling
Capable of sampling in 1.25-inch diameter wells

Johnson Utilities (Arizona)

Burns and McDonnell (California)

Water Replenishment District (California)

## Liner Installation, Design & Oversight

Coming soon. If you have any questions, please [contact us](/contact)

Liner Installation, Design & Oversight

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