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 #36Sponsor #56Sponsor #51Sponsor #58Sponsor #20
Sponsor #25Sponsor #14Sponsor #57Sponsor #43Sponsor #52
Sponsor #55Sponsor #42Sponsor #59Sponsor #49Sponsor #41Sponsor #29Sponsor #13
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