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GENERAL NOTES <br />A. CONTRACTOR SHALL USE A VACUUM TO ABSORB SEDIMENTS DURING SAWCUTTING OPERATION AND DISPOSE <br />OFFSITE. <br />B. CONTRACTOR SHALL REMOVE ANY GEOTEXTILE MATERIALS (INCLUDING CEMENT TREATED BASE) AND <br />DISPOSE OFFSITE. <br />C. WHEN ALLOWED PLACEMENT OF SLURRY BACKFILL. THE CONTRACTOR SHALL NOT BASE PAVE FOR A <br />MINIMUM OF 24 HOURS. BASE PAVING SHALL BE DONE 1" BELOW FINISHED GRADE USING TYPE <br />III-B3-AR-4000 ASPHALT AND THE EDGES SHALL BE RAMPED TO EXISTING USING COLD MIX AT (1:12) <br />SLOPE. FINAL PAVING SHALL BE DONE IMMEDIATELY AFTER THE BASE PAVING USING <br />TYPE III-C3-AR-4000 ASPHALT. <br />D. PCC (PORTLAND CEMENT CONCRETE) USED FOR STREET PAVEMENT SHALL BE MINIMUM <br />CLASS 560-A-3250. <br />E. REFER TO THE CITY'S MUNICIPAL CODE FOR THE EXCAVATION RESTRICTIONS UNDER PAVEMENT <br />MORATORIUM. <br />F. TEMPORARY PAVING: <br />i. ALL TRENCHES SHALL BE BACKFILLED AND HAVE TEMPORARY PAVEMENT CONSTRUCTED OR COVERED WITH <br />STEEL RECESSED TRAFFIC PLATES AT THE END OF EACH WORKING DAY. <br />IN THE EVENT STEEL PLATES CANNOT BE RECESSED, THE MINIMUM ASPHALT TAPER (COLD MIX) SHALL <br />BE (12:1) RATIO, AS DETERMINED BY THE CITY ENGINEER. <br />ii. WITHIN FOUR CONSECUTIVE CALENDAR DAYS FOLLOWING INSTALLATION OF THE CONDUIT, OR <br />AFTER COMPACTION IS APPROVED BY THE CITY ENGINEER, WHICHEVER COMES FIRST STEEL TRAFFIC <br />PLATES SHALL BE REMOVED AND THREE INCHES OF TEMPORARY PAVEMENT SHALL BE CONSTRUCTED <br />FLUSH WITH EXISTING PAVEMENT. <br />ii. CROSS STREETS ARE TO BE PAVED WITH TEMPORARY PAVEMENT ON THE SAME DAY OF EXCAVATION. <br />TEMPORARY PAVEMENT SHALL BE MAINTAINED SO THAT A SMOOTH TRAVERSABLE SURFACE IS AVAILABLE <br />AT ALL TIMES FOR VEHICULAR TRAFFIC AND SHALL BE FREE FROM RUTS, DEPRESSIONS, HOLES AND <br />LOOSE GRAVELS. <br />iv. TEMPORARY PAVING SHALL BE REMOVED AND DISPOSED OF BY THE CONTRACTOR BEFORE THE PERMANENT <br />RESURFACING IS PLACED. <br />G. PERMANENT PAVING: <br />i. PERMANENT PAVEMENT RESTORATION SHALL BE COMPLETED IMMEDIATELY AFTER THE TRENCH IS <br />BACKFILLED, AND COMPACTION HAS BEEN APPROVED BY THE CITY ENGINEER. <br />II. TACK COAT IS REQUIRED FOR ALL AC PAVEMENT TRENCHING OPERATIONS. <br />ii. DENSITY AND SMOOTHENESS SHALL BE DONE PER THE "GREENBOOK" SECTION 302-5.6.2. <br />H. USE OF ROCKWHEEL IS NOT PERMITTED ON PCC PAVEMENT AND ON TRENCHES GREATER THAN 10" <br />UNLESS WIHT PRIOR APPROVAL BY THE CITY ENGINEER. <br />o CITY OF SANTA ANA 0 <br />R r PUBLIC WORKS AGENCY <br />WF IL I HLVISIUN STD.PLAN <br />12/14/00 REVISED STANOARD PLAN NUMBER UTILITY TRENCH DETAIL <br />NUMBER <br />ASPHALT CONCRETE PAVEMENT 1150 <br />TRENCH PAVEMENT REQUIREMENTS SHEET 3 OF <br />