Encouraging More Adults to Swim
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U.S. Masters Swimming Membership Directory
The Herndon Aquatic Club (HAC) are an official U.S. Masters Swimming (USMS) club, registered in the Potomac Valley LMSC.
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Sponsor #42Sponsor #14Sponsor #41Sponsor #25Sponsor #33
Sponsor #44Sponsor #35Sponsor #50Sponsor #43Sponsor #20
Sponsor #51Sponsor #49Sponsor #29Sponsor #36Sponsor #13Sponsor #52
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