Smith Gardner Inc


Joan A. Smyth, P.G., RSM

Ms. Smyth oversees hydrogeological investigations for a variety of clients in the region which include subsurface investigations for solid waste facility siting and permitting.  Her water quality assessment experience extends from underground storage tank removal to contaminant delineation at pre-regulatory landfill facilities.  Her remediation experience includes monitored natural attenuation, in-situ remediation, source removal, and groundwater…

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W. Michael Brinchek, P.E.

With 25 years’ experience in environmental engineering, Mr. Brinchek has provided planning, permitting and engineering design services for a wide range of solid waste projects including traditional landfill containment and closures, post closure end use for closed solid waste facilities, and solid waste transfer station and convenience centers. He is the immediate past President for…

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Gregory G. Mills, P.E.

Mr. Mills has over 25 years’ experience in siting, design, and permitting of solid waste facilities. This includes bid document preparation, cost-estimating, and construction administration. He has performed construction quality assurance for a variety of projects. Mr. Mills has also prepared design documents for facility closure. Mr. Mills is a licensed Professional Engineer in North…

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Christopher T. Jones

Mr. Jones has over 20 years’ experience drafting site design drawings, bid documents, construction drawing sets, and environmental drawings. He performs volume calculations and prepares grading plans on a routine basis. He is proficient with a variety of drafting told including AutoCAD, Civil 3D and GIS. Mr. Jones is a Land Surveyor Intern in North…

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Jonathan M. Dietz, Ph.D.

Dr. Dietz has over 33 years of multi-disciplined consulting experience, including the past 18 years as an Environmental Engineer.  He has experience in active and passive mine drainage treatment (R&D of new innovative anaerobic vertical flow wetlands); Clean Water Act National Pollution Discharge Elimination System (NPDES) studies; Clean Water Act Chapter 404 wetland protection and…

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