Throughout his career from 1984-88, Steve Kostrova set five individual swimming school records (100 butterfly, 200 butterfly, 200 individual medley, 400 individual medley, 100 backstroke), and three as a member of relay teams (400 free, 400 medley, 800 free). At one time, Kostrova held the conference records in the 100- and 200-yard butterfly. Kostrova qualified to the NCAA Division III Championships as a freshman.  He advanced to the NAIA nationals all four years, both individually and as a member of relay teams. Kostrova holds 12 total NAIA All-America awards, six individually and six as a member of relay teams.