Utility trenches running parallel to footings must maintain a minimum one-foot six-inch clearance boundary where no digging is permitted. Excavation restrictions prevent disturbance of the soil bearing zone beneath the foundation. Backfill and compaction must comply with the geotechnical report specifications for piers and trenches.
1'-6" NO DIGGING FOR PIPE TRENCH PARALLEL TO FOOTING WITHIN THIS BOUNDARY UTILTY TRENCHES BACK FILL & COMPACT PIER GEOTECHNICAL REPORT 2 1 I-, A ' fe I I I A- A ' id A b tb k A b lb \ ■ b b A • ■ b ■■ A * / / // / / '—Ml: 11 / / / / // /' ' >/ J-
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