“Here at BAS Groundwater Consulting (BAS), we specialize in numerical groundwater flow and transport modeling, GIS and relational database development, and 3D geologic modeling for regulatory compliance, assured water supply, ASR, Arizona APP applications, amendments, and compliance, and impact analyses. We are available to sub-contract to other firms or directly to clients!”

-Betsy Semmens, Principal Owner of BAS Groundwater Consulting Inc.