GeoScience Solutions, LLC
Hydrogeology & Subsurface Environmental Consulting, Permitting & Expert Witness Services

Welcome to GeoScience Solutions, LLC


GeoScience Solutions, LLC is a geoscience related, environmental consulting business including expert witness work and litigation support related to geology, groundwater, water supply, subsurface water control, contamination of soil and groundwater and other subsurface environmental and contamination issues.  GeoScience Solutions, LLC is based in Saint Louis, Missouri, but the principles of geology and subsurface environmental science can be applied anywhere. 

Whether your project is large or small, geologic expertise will be applied to find solutions to solve your groundwater supply, soil contamination, groundwater remediation, groundwater flow control situation.  The 35 year track record of professional geologist John L. Bognar, CPG, RG, LPG (a hydrogeologist and expert geologist), his subject matter expertise, and geoscience principles will be applied to your technical project or legal case for a professional, correct, and economical solution.

¡  groundwater,

¡  groundwater flow control,

¡  mining, quarrying,

¡  minerals evaluation,

¡  sinkholes (karst),

¡  land reclamation,

¡  contamination,

¡  remediation,

¡  dams,

¡  energy,

¡  wetlands,

¡  landfills,

¡  permitting industrial facilities,

¡  many other facets.


key words - hydrogeologist, environmental consulting, geology, professional geologist, geoscience, contamination, environmental, groundwater, litigation support, water supply, expert geologist, expert witness,


               Please contact us to request more information about our geologic & environmental consulting services.

You can reach John Bognar at 314-660-9968 or

Located at

5970 Pennbrooke Drive

Saint Louis, Missouri 63129-7229



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