JOHN LENHERR

Field Geologist / GIS Specialist

John is a graduate of University of Kansas with a bachelor’s degree in environmental studies. Mr. Lenherr has 10 years of experience in the environmental consulting industry. He has experience in permitting, completing, and testing Class I, Class III, and Natural gas reservoir/porosity storage wells. John has experience in drilling, well completions, workovers, well logging, and P&As. John specializes in project management and GIS analysis. He is well versed in solution mining, sonar interpretations, and 3D mapping and modeling. Mr. Lenherr has experience in soil and groundwater site characterization, investigation, and remediation.

He also has experience in soil and groundwater site characterization, investigation, and remediation. John has experience in water/monitoring well drilling, installation, and sampling. John has conducted groundwater sampling under several regulatory programs and has worked on a variety of sites ranging from RCRA sites to Voluntary Clean-up (VCP) sites. He has extensive groundwater sampling experience under the VCP, KDHE UST Trust Fund, Liquid Petroleum Gas (LPG) Storage, and Underground Injection Control (UIC) programs. He has experience with a variety of sampling techniques and sampling procedures.

John is proficient in ArcGIS, AutoCAD, Surfer, and Log Plot. He has experience in potentiometric surface mapping, interpolation and isoconcentration maps, geologic cross sections, contaminant plume delineation, surface and subsurface contouring, surface drainage modeling, and watershed delineation.