The 2010 study examined pumping from wells on the base and also pumping from other wells in the area.
More than 8,800 military personnel who were once stationed in Arizona have unclaimed money waiting for them.
The official said there are about 2,600 troops now at staging bases, largely in Texas.
Men and women on Navy ships faced the highest rates of sexual assaults in the military, according to newly released data.
The suspect in two killings allegedly sought revenge for being sidelined from cases challenging the male-only draft.
Sara Faulkner had the "it" factor as the first woman to graduate from the Coast Guard's helicopter rescue swimmer school.
The Navy's new jacket, available exclusively to surface warfare officers, is now available for order.
The shooting was an act of self-defense, the soldier's attorney says.
The Marine amphibious assault vehicle that sank off the coast of California last week has been located in 385 feet of water.