Laserfiche WebLink
GENERAL NOTES: <br />1. IF TRENCH WALLS SLOUGH SO AS TO REMOVE FIRM SUPPORT TO ADJACENT PAVEMENT, SUCH PAVEMENT <br />SHALL BE REMOVED BACK TO WHERE UNDISTURBED IS AVAILABLE. THE REMOVAL OF PAVEMENT <br />UNDER SUCH CONDITIONS SHALL BE FOR A MINIMUM DISTANCE OF 10 FEET ALONG THE TRENCH, AND <br />THE WIDTH OF REMOVAL SHALL BE CONSTANT AND EQUAL TO THE GREATEST DIMENSION REQUIRED FOR <br />REMOVAL TO FIRM SUPPORT. <br />2. PAVEMENT REPLACEMENT SHALL BE DONE ACCORDING TO CITY OF SANTA ANA STANDARD PLAN NUMBERS <br />1150 SHEET 1. 2 AND 1151. <br />3. COMPACT THE SAND BEDDING USING THE JETTING METHODS PER THE "GREENBOOK" <br />4. INSTALL DETECTABLE UTILITY MARKING TAPE - (COLOR CODED PER DIG ALERT SUGGESTED MARKING <br />GUIDELINES.) <br />5. ALL TRENCHING AND CONSTRUCTION OPERATIONS SHALL COMPLY WITH THE REQUIREMENTS OF THE <br />STATE'S DEPARTMENT OF INDUSTRIAL RELATIONS. <br />6. UTILITY PIPE SHALL BE INSTALLED IN THE CENTER OF THE TRENCH. <br />7. ALL TRENCH ZONE BACKFILL MUST CONFORM TO SECTION 200 OF THE "GREENBOOK" AND SHALL BE <br />PLACED ACCORDING TO SECTION 306-1.3. IN ADDITION, WHEN NATIVE BACKFILL MATERIAL IS <br />ALLOWED, THE CONTRACTOR SHALL TEST THE MATERIAL TO SHOW THAT THE MATERIAL IS SUITABLE <br />FOR BACKFILL. SUITABLE NATIVE BACKFILL MATERIAL MAY ONLY BE USED WITH PRIOR APPROVAL <br />FROM THE CITY ENGINEER. THE MATERIAL IS NOT SUITABLE IF SAND EQUIVALENT IS LESS THAN 30 <br />OR IF THE MOISTURE CONTENT EXEEDS THE OPTIMUM. <br />8. USE ]12 SACK SAND/CEMENT SLURRY BACKFILL FOR TRENCHES LESS THAN 10" WIDE. SLURRY IS <br />ALLOWED IN CITY OWNED UTILITIES WITH PRIOR APPROVAL BY THE CITY ENGINEER. <br />o CITY OF SANTA ANA <br />CITY ENGINEER PUBLIC WORKS AGENCY <br />DATE I REVISION STD. PLAN <br />2/14/00 REVISED STANDARD PLAN NUMBER UTILITY TRENCH DETAIL NUMBER <br />TRENCH MATERIALS 1150 <br />AND BACKFILL REQUIREMENTS SHEET50F5 , <br />