Former Military Base Groundwater Consulting Services for PFAS

Challenge Emery & Garrett Groundwater Investigations, a division of GZA (EGGI/GZA), has provided groundwater consulting services to a former military base for 15 years as part of the base’s redevelopment. The mixed-use development proposed for the site will be exclusively reliant upon groundwater resources to meet its current and anticipated potable water supply needs, utilizing … Read more

Development and Permitting of Artificial Recharge System – Spruce Hole Aquifer, University of New Hampshire/Town of Durham, NH

Challenge Artificial recharge basins enhance aquifer productivity and protect the environment. A groundwater production well using Artificial Recharge was developed by EGGI in the Spruce Hole Aquifer to meet peak water supply demands of the UNH/Durham Water System during late summer and fall periods. The client desired to increase the productivity of their production well from … Read more

Assessment of the Availability of Groundwater Resources on a National Scale within the Dominican Republic

Challenge EGGI, a division of GZA, was selected by a $6 billion international consortium – with extensive private and public interests throughout the Dominican Republic – to design and complete a first-of-its-kind countrywide advanced groundwater resources assessment.  Portions of the Dominican Republic are arid and the Country’s water supply situation has become increasingly dire. New supplies of affordable and … Read more