"A government assessment recently obtained by an environmental group appears to link a well the group says is used in U.S.-Mexico border wall construction to low water levels in wildlife habitats at an Arizona refuge with endangered species.
Defenders of Wildlife on Monday published the June government assessment that found the Glenn Ranch Well “is significantly impacting wells located at San Bernardino National Wildlife Refuge.”
“This correlates with why some ponds at the Refuge are void of water, and why it is so difficult to maintain water levels at other ponds that currently have threatened and endangered fish species,” it says.
According to Jacob Malcom, director of the Defenders of Wildlife's Center for Conservation Innovation, the well is used by the federal government to make concrete for the wall. The Department of Homeland Security did not respond to The Hill’s email seeking comment and confirmation on what the well is used for. "