40 C.F.R. § 63 app Table 24 to Subpart G of Part 63

Current through May 31, 2024

Appendix Table 24 to Subpart G of Part 63 - Typical Number of Columns as a Function of Tank Diameter for Internal Floating Roof Tanks With Column Supported Fixed Roofs [a]

Tank diameter range (D in feet)	Typical number of columns, (N_C)
0 [LESS THAN]D [LESS THAN EQUAL TO]85	1
85 [LESS THAN]D [LESS THAN EQUAL TO]100	6
100 [LESS THAN]D [LESS THAN EQUAL TO]120	7
120 [LESS THAN]D [LESS THAN EQUAL TO]135	8
135 [LESS THAN]D [LESS THAN EQUAL TO]150	9
150 [LESS THAN]D [LESS THAN EQUAL TO]170	16
170 [LESS THAN]D [LESS THAN EQUAL TO]190	19
190 [LESS THAN]D [LESS THAN EQUAL TO]220	22
220 [LESS THAN]D [LESS THAN EQUAL TO]235	31
235 [LESS THAN]D [LESS THAN EQUAL TO]270	37
270 [LESS THAN]D [LESS THAN EQUAL TO]275	43
275 [LESS THAN]D [LESS THAN EQUAL TO]290	49
290 [LESS THAN]D [LESS THAN EQUAL TO]330	61
330 [LESS THAN]D [LESS THAN EQUAL TO]360	71
360 [LESS THAN]D [LESS THAN EQUAL TO]400	81

^a Data in this table should not supersede information on actual tanks.

40 C.F.R. 63 app Table 24 to Subpart G of Part 63