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TRENCH WIDTH ' W' + 4' MIN , <br /> SURFACE RESTORATION <br /> NEW SURFACING MATERIALS SHALL BE <br /> MECHANICALLYSAW CONSISTENT WITH EXISTING AND SHALL( 1 - 1 /2 " MINIMUM ) 6 " <br /> EXISTING PAVEMENT HAVE LAPPED AND FEATHERED JOINTS. MI EXISTING ASPHALT PAVING <br /> 7 <br /> EXISTING BASE ' REPLACEMENT <br /> ; o <br /> LIMEROCK BASE <br /> SEE NOTE 4 / / / ` / IN 3 LIFTS AT 0 o <br /> 98% COMPACTION w <br /> SEE NOTE 10 N ' < Z <br /> 6 " MAXIMUM LAYERS iv DETECTION TAPE v Q <br /> AT 98% COMPACTION SEE NOTE 6 00 w <br /> * o <br /> MECHANICAL COMPACTION NOT BACKFILL WITH <br /> ALLOWED BELOW THIS LEVEL EXCAVATED MATERIAL IF <br /> 6 " MAXIMUM LAYERS _ PI E _ ACCEPTABLE . UNSUITABLE <br /> AT 98% COMPAC11ON MATERIAL SHALL BE REPLACED. <br /> MAXIMUM WATER LEVEL ALLOWABLE <br /> 77177 %� Z DURING CONSTRUCTION . MAINTAIN <br /> /j R cO g A DRY WORKING SURFACE AND <br /> „ MAINTAIN THE UNDISTURBED STATE <br /> SEE NOTE 9 - ; r1 rte: OF THE NATURAL SOILS. <br /> 12" PI 12" �`.; . <br /> O. D . <br /> TRENCH WIDTH <br /> UNDISTURBED SOIL <br /> ' W <br /> TRENCH DETAIL : ASPHALT PAVED AREA <br /> SUPPLEMENT TO SECTION 02220 <br /> TRENCH DETAILS AND GENERAL TRENCH NOTES <br /> PAGE 3 OF 4 <br />