Barbecue Battle Frequencies Found

Here's what I found at the National Capital Barbecue Battle on Saturday. The event concludes Sunday.

461.1250 [ d365] Production/Electric (Channel 5)
461.5250 [ d546]
462.3250 [ d252]
463.8250 [ d306] Box Office/Gates (Channel 2)
464.2750 [ d445] Beverage/Volunteers (Channel 1)
464.9250 [ d632]
468.6750 [ d223] Talk/Alternate (Channel 9?)
469.3250 [ d143] First Aid/Security (Channel 10)

Channels printed on radios:
1 Beverage/Volunteers
2 Box Office/Gates
3 Contest
4 Hospitality/Stages
5 Production/Electric
6 Safeway Pavilion
8 Clean Up
9 Open/Conversations
10 First Aid/Security

Medical personnel used talkgroup 33872/35536 on the DC trunked system.