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Stone Peng

Senior Groundwater Hydrologist

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Stone Peng has nearly 25 years of experience with projects involving groundwater flow and contaminant transport. Using numerical models such as MODFLOW and MT3D, he conducts and evaluates groundwater modeling studies and provides investigation, evaluation, and remediation of soil and groundwater contamination. His work has included conducting aquifer slug, pumping, and bail-down tests; soil sampling and analysis; well installation monitoring and sampling; soil-vapor extraction techniques for remediation of impacted soils; geophysical testing consisting of EM31, EM38, Gamma39, and EM61; and laboratory data collection and compilation.


(616) 512-7026


MS, Earth Science, Western Michigan Univerisity

BS, Geology, Chinese Culture Univerisity


Barr Engineering Co.
4771 50th Street SE
Grand Rapids, MI 49512

Phone: 616-512-7000
Fax: 616-554-3211
Toll free: 800-632-2277