From Paperwork Provided by the USGS:

The USGS will host the 2015 Regional Water Data Conference at the Hyatt Regency Riverfront Hotel in Jacksonville, FL. ARATA Expositions Inc. will coordinate all vendor activities while at the conference. An 8,000 square-foot room is available for vendor display booths. The USGS will host a social gathering from 5 to 8 p.m. each evening. 

Stop by the Campbell Scientific booth, #902.