Richard Walther’s professional experience includes more than 10 years of groundwater flow and transport modeling, water supply master planning and feasibility, Florida water use permitting, groundwater and surface water supply, direct and indirect managed aquifer recharge, aquifer storage and recovery, Class I, II, and V injection well design, permitting and testing, remedial investigations, aquifer testing and analysis, CERCLA work planning, stream depletion analysis, dewatering assessments, mine water management, and potential contamination assessments.