§ 150.092 SOIL BEARING VALUES.
   (A)   In the absence of satisfactory tests, the bearing value per square foot of soils shall be deemed to be as follows:
Type of Soil
All Readings in Tons
Type of Soil
All Readings in Tons
Soft clay, medium
1.5
Stiff clay, medium
2.5
Sand, fine, loose
2
Sand, coarse, loose; compact fine sand, and loose sand-gravel mixture
3
Gravel, loose; and compact coarse sand
4
Sand-gravel mixture, compact
6
Hardpan and exceptionally compacted or partially cemented gravels or sands
10
Sedimentary rocks such as hard shales, sandstones, limestones, silt stones, in sound condition
15
Foliated rocks such as schist or slate in sound condition
40
Massive bedrock, such as granite, diorite, gneiss trap rock, in sound condition
100
 
 
   (B)   The Code Enforcement Officer, in the absence of data satisfactory to him or her, may require the owner to make tests of a satisfactory character and carried to such depths as will disclose the character of any materials underlying the site of the proposed building or structure which may affect the stability or settlement of the structure. The records shall be certified by a registered engineer or architect.
(Prior Code, § 12-151) (Ord. 3035, § 1, 9-5-1995)