In a recent government meeting, Greg Gavin, lead author of the Pavant Valley Groundwater Study, presented critical findings regarding groundwater levels and land subsidence in the Pavant Valley, Utah. Joined by co-author Paul Inkenbrandt and team member Trevor Schlosnagle, Gavin outlined the study's scope, which spans from McCormick to Kanosh and includes significant geological features such as the Pavant Mountains and the Black Rock Desert.
Gavin emphasized the agricultural significance of the Pavant Valley, noting that Millard County ranks second in production and sales statewide. He highlighted concerning trends, including documented declines in groundwater elevation since the mid-1930s, as recorded by the United States Geological Survey (USGS). This decline raises alarms about potential land subsidence, an issue previously observed in neighboring valleys.
The study's findings indicate that the eastern portion of the valley, where most of the population and industry are concentrated, is particularly affected. Gavin pointed out that while the team focused on this area, they also investigated hydrological conditions in the less populated western region.
The meeting underscored the importance of ongoing monitoring and management of groundwater resources, especially given the valley's economic reliance on agriculture. The downstream discharge point, Clear Lake Wildlife Management Area, was also identified as a critical factor in the region's hydrology. The team plans to further explore the drivers of these observed impacts and their implications for the local ecosystem and economy.