A more accurate method is to float in the barrel, adjusting your lung volume to leave the head completely out of the water. While holding your breath, top up the barrel to the overflow and then submerge completely, collecting the displaced water, and measuring its volume.
Please call Georgia's Own Credit Union representative at (404) 881-2153 for more information. 1  Routing Number: 261073737. 2  PO BOX 105205. ATLANTA, GA 30348-0000. 3  Phone Number: (404) 881-2153.
Routing Number: 254074426 Credit Union ID: 272 Your savings federally insured to at least $250,000 and backed by the full faith and credit of the United States Government.