Other water quality monitoring efforts in the park have addressed potential effects on drinking water wells from pesticide treatment of the nearby pecan grove.
Did You Know?
President Johnson flew home to his Texas ranch 74 times during his 5 years in office, living and working for 490 days—or about one-fourth of his presidency—at the Texas White House. Here he confers with Gen. William Westmoreland on May 30, 1968. Lyndon B. Johnson National Historical Park