Company Information

Based in Phoenix, Arizona since 1994, HSI has been serving the southwest as a recognized leader in hydrogeology. HSI is a full service consulting firm specializing in groundwater recharge, water resources, permitting, and other hydrogeologic applications. HSI employs highly skilled professionals with water resource and environmental permitting expertise as well as project management skills. Our team approaches every project with integrity, motivation, and dedication to ensure timely and cost-effective solutions. Dedication to client confidence and satisfaction has rewarded HSI with a return client and client referral rate of over 90%. HSI's qualifications are unsurpassed in solving complex water resource and environmental problems.