GEOFF KRISTOF, P.G.

Principal Hydrogeologist
Education
  • Edinboro University, B.S. in Geology

Professional Affiliations / Certifications
  • Registered Professional Geologist, Pennsylvania & Delaware

  • Pennsylvania Council of Professional Geologists

Selected Achievements
  • Supervised the pilot testing, system design, construction, and operation of multi-phase extraction remediation systems for multiple sites in DE, NJ and PA.

  • Supervised the pilot testing, design, construction, and operations for ozone injection and air sparge and soil vapor extraction remediation systems to treat dissolved petroleum hydrocarbons in the groundwater for multiple sites in PA.

  • Supervised the drilling and construction of various well types using direct push, hollow stem auger, air rotary, mud rotary, reverse circulation and sonic methods for multiple sites in DE, NJ and PA.

  • Investigated soil quality and observed product recovery during an emergency spill response resulting from a pipeline release of approximately 16,000 barrels of crude oil in Romeoville, IL.

  • Supervised hydrogeologic evaluations including pump testing and calculations of transmissivity for permitting non-transient community supply wells for multiple sites in PA.

  • Supervised citing and development of well construction specifications for new public supply wells through research and fracture trace analysis at multiple sites in PA, NJ and MD.

  • Supervised a subsurface soil investigation at a former municipal waste landfill in Levittown, PA using a Geiger-counter and photoionization detector to screen soil quality.