Following are the Butler County Class AA swimmers who will compete at the PIAA championships Wednesday and Thursday. The swimmers' names are preceded by their seeding and followed by their seed times.

Girls200 medley relay: 16-Mars (Rachel Szymkowiak, Chloe Pierre, Courtney Shields, Gabri Pierre) 1:54.36

200 freestyle: 23-Rachel Tano (K) 2:00.20

200 individual medley: 15-Rachel Szymkowiak (M) 2:14.81

100 butterfly: 14-Rachel Szymkowiak (M) 1:00.60

100 freestyle: 8-Andrea McQueen (F) 53.52

100 backstroke: 24-Gail Erickson (F) 1:02.51

100 breaststroke: 11-Andrea McQueen (F) 1:07.98; 14-Rachel Tano (K) 1:08.72

Boys200 freestyle: 6-Jeff Gavin (M) 1:46.00

500 freestyle: 6-Jeff Gavin (M) 4:51.87