NGWA Workshop — Groundwater Quality and Unconventional Gas Development: Is There a Connection? November 13 - 14, 2014

Thomas Johnson is Principal Hydrogeologist of Thomas Johnson Associates, a water and environmental expert consulting firm. He has 38 years of experience in groundwater and environmental consulting and research, and has testified as an expert in state and federal courts regarding groundwater and environmental matters for more than 30 years. Johnson formerly was President of the California Groundwater Resources Association, and Chair of the Board of Directors for the National Ground Water Association, Association of Ground Water Scientists and Engineers.