Home        Our Staff        Environmental Services        Water Supply Services        Contact Us



Groundwater Source Development

Subsurface Investigations

Aquifer Analysis

Geotechnical Evaluations

Aquifer Testing & Evaluation

Wellfield Maintenance

Wellhead Protection

Environmental Site Assessment 





Phase I, II & III Environmental
Site Assessment

Groundwater Investigation

Remedial Investigation

Feasibility Studies

Subsurface Investigations

Aquifer Analysis

Geotechnical Evaluations

Asbestos Sampling & Survey


Eric Hanson, CPG

  • Certified Professional Geologist: PA, WY & VA

  • American Institute of Professional Geologists  

Eric Hanson has over twenty-eight years of experience as a geologist and hydrologist, performing environmental and hydrologic projects for private, industrial and municipal clients.  He has developed and performed well field expansions, performed exploratory investigations for the development of new groundwater sources and conducted resource management studies involving both unconsolidated and bedrock aquifers.  Along with groundwater exploration, Mr. Hanson has performed investigations of groundwater contamination by organic and inorganic compounds at surface land spreading waste sites and prepared groundwater withdrawal evaluations and impact assessments. 


Kirby Van Vleet, CPG  

  • Certified Professional Geologist: PA & WY

  • Licensed Asbestos Inspector New York State Department of Labor   

Kirby Van Vleet has over twenty-five years of diversified geological, hydrogeological and environmental experience. His education and experience have emphasized groundwater exploration and development, subsurface geotechnical and remedial investigations, and environmental site assessments.


HANSON VAN VLEET, LLC      902  Route 146    Clifton Park, NY 12065   
Phone (518) 371-7940   Fax (518) 371-5885

For problems or questions regarding this Web site contact:  kvanvleet@hansonvanvleet.com or ehanson@hansonvanvleet.com
Last modified: 04/17/07