The following hotels are close by to the Waterford and some even offer a shuttle service. 
Rates for that weekend start at $99 per night.

Best Western Springfield
6721 Commerce Street, Springfield, VA 22150-2507
703-922-6100
www.bestwestern.com

Courtyard Springfield
 6710 Commerce Street, Springfield, VA 22150
703-924-7200
www.marriott.com/courtyard

Hilton Springfield
6550 Loisdale Road, Springfield, VA 22150-1801
703-971-8900
www.hilton.com
 

Marriott-Town Place Suites
703-569-8060
www.marriott.com