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Tract B ofthe Villa Alegre Development

13.0 TRENCHES AND EXCAVATIONS

All trenches greater than four feet in depth must be sloped, shored or braced or otherwise supported according to OSHA Construction and Safety Standards. Material excavated from the trench or spoil must be placed a minimum of two feet from the edge of the excavation. The spoil should be retained in an effective manner such that no loose material can fall into the excavation.

Temporary construction excavations less than sloped no steeper than IY2: 1 (horizontal:vertical).

eight feet

deep should be

If deeper

excavations are

required,

this

office

should

be

contacted

for

supplemental

recommendations.

Limited raveling of slopes will occur particularly Heavy equipment and material stockpiles should be from the top of slope.

as the located

exposed soils

dry

a minimum of

five

out. feet

14.0 PERMANENT CUT and FILL SLOPES

Permanent cut and fill slopes should be no steeper than 3: 1 (horizontal: vertical). Building set backs from slopes should conform to Section R403.1.7 of the 2006 International Building Code.

V &A Project No.: 09-1-102

17

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