Ill. Admin. Code tit. 35, pt. 734, subpt. H, app C

Current through Register Vol. 49, No. 2, January 10, 2025

Appendix C - Backfill Volumes

Volume of Tank in Gallons	Maximum amount of backfill material to be removed:	Maximum amount of backfill material to be replaced:
	Cubic yards	Cubic yards
<285	54	56
285 to 299	55	57
300 to 559	56	58
560 to 999	67	70
1000 to 1049	81	87
1050 to 1149	89	96
1150 to 1999	94	101
2000 to 2499	112	124
2500 to 2999	128	143
3000 to 3999	143	161
4000 to 4999	175	198
5000 to 5999	189	219
6000 to 7499	198	235
7500 to 8299	206	250
8300 to 9999	219	268
10,000 to 11,999	252	312
12,000 to 14,999	286	357
>15,000	345	420

A conversion factor of 1.5 tons per cubic yard must be used to convert tons to cubic yards.