Sport Elevated E. coli Levels Found at Esther Simplot Pond 1 by Javier Moreno - Sports Editor July 10, 2026 by Javier Moreno - Sports Editor July 10, 2026 Boise Parks and Recreation maintains water quality at Esther Simplot Park by conducting weekly testing throughout the summer recreation season. When water samples show elevated levels of E. coli bacteria, … 0 FacebookTwitterPinterestEmail