Harloff won the 50 free (30.94) for Cooperstown, which also received victories from Borgstrom (diving, 174.40 points), Elizabeth Russo (100 free, 1:02.30), Eden Griger (500 free, 5:43.37) and Grace Heneghan (100 backstroke, 1:16.54).
Heneghan, Russo, Eden Griger and Harloff also won the 200 medley relay (2:16.50).
VOLLEYBALLOneonta 3, SV 0
Krissy Wells had 18 assists and six aces to lead host Oneonta to a 25-10, 25-15, 25-17 victory in the Southern Tier Athletic Conference.
Brittney Herrick contributed 12 kills for the Yellowjackets (9-1, 9-1), who visit Johnson City on Tuesday.
Afton 3, Delhi 0
Alisha Hubbard had eight aces and eight assists in Afton’s 25-18, 25-23, 25-13 Midstate Athletic Conference sweep of host Delhi.
Amanda Greenwood contributed five kills for the Crimson Knights (2-9), who visit Greene on Saturday.
Sierra Bedient had five aces and Kayla Cappiello finished with seven digs for the Bulldogs (1-11), who host Oxford on Saturday.
Sidney 3, UV 0
Alyssa Cranston had 10 kills and three aces to lead host Sidney to a 25-15, 25-18, 25-19 MAC victory.
Paige Redmond finished with 15 assists for Sidney (10-1, 10-1), which visits Bainbridge-Guilford on Saturday.
Nicole Mackey paced the Storm with six assists and three blocks.
Walton 3, Oxford 1
Amber Pierce amassed 14 kills and Lacey Spiedell had 15 assists for Walton in its 22-25, 25-20, 26-24, 25-22 MAC road victory Wednesday.
Danielle Reynolds contributed eight assists for the Warriors, who host Harpursville today.
Taylor Chapman’s 12 digs, four kills and four aces paced Oxford (1-10), which is at Delhi on Saturday.