Liquid Depth (inches)	Barrels	Gallons	Air Gap (inches)
3	0.38	16.05	53.125
6	1.07	45.09	51
9	1.96	82.3	48
12	3.01	126.4	45
15	4.15	174.43	42
18	5.4	226.84	39
21	6.69	280.86	36
24	8.03	337.36	33
27	9.37	393.72	30
30	10.74	450.88	27
33	12.05	506.04	24
36	13.34	560.32	21
39	14.55	610.94	18
42	15.61	655.48	15
45	16.67	700.02	12
48	17.52	735.98	9
51	18.14	761.88	6
53.125	18.36	771.26	3