NOTES:

PROVIDE SAND BACKFILL A MIN. OF 12th OVER AND UNDER ALL PIPING UNDER PAVED AREAS AND A MIN. OF 6th ON ALL OTHER PRESSURE PIPING WHEN NOTED.

INSTALL ALL SUPPLY LINES (DOMESTIC AND IRRIGATION) MIN. 10 FEET IN HORIZONTAL DISTANCE FROM SEWER LINES AND MIN. 3 FEET ABOVE THE ELEVATION OF NEARBY SEWER LINES WHERE THESE LINES CROSS.

CITY OF PALMDALE STANDARD DETAIL

TYP. GENERAL DITCHING REVISIONS

— I-14

ENGINEERING PLANNING PUBLIC WORKS

APPROVED BY ABOVE DATE IMPLEMENTED 1-10-91