Appendix 870.TABLE A

Ill. Admin. Code tit. 77, § 870.TABLE A

Soil Pressure

AUTHORITY: Implementing and authorized by the Illinois Manufactured Home Installers Act [430 ILCS 120], the Manufactured Home Quality Assurance Act [430 ILCS 117], and the Illinois Mobile Home Tiedown Act [210 ILCS 120].DEPARTMENT OF PUBLIC HEALTH

Soil Type		Allowable Pressure (lbs/sq. ft.)

Hard Pan or Rock		4,000 and up

Gravel or Sandy Gravel		2,000

Sandy or Silty Sand		1,500

Clay or Silty Clay		1,000

Peat or Uncompacted Fill		Special Analysis Required