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I <br /> I <br /> t , <br /> / / i <br /> 1 3' MIN MIN.95%COMPACTION <br /> '4..I 4*#4.4V4.#.44�I���#4V 4, BACKFILL <br /> *.Ip I�*4#44 #ij ,# V4.O4 SEE SID DWG 610 <br /> MIN.90%COMPACTION`.0�� 4 <br /> ° 44.4. /4.4•4144$4•41#$4•464 <br /> 0I�.,I`y •444•4OIp��IN�N� <br /> // / / <br /> 12" MIN MIN.90%COMPACTION <br /> I <br /> t i / <br /> PIPE ZONE <br /> L SEE STD DWG 611 <br /> l._ <br /> 6" TO 12" TYP <br /> 1 rV di <br /> I <br /> 3 <br /> �vvv v�vvvv ♦*.,y <br /> I o ,♦♦90% ♦ . FOUNDATION MATERIAL <br /> r COMPACTION ♦♦♦♦ <br /> ♦i♦♦i♦i♦i ♦♦i♦i♦i♦i♦i♦ii♦�: AS REQUIRED <br /> *Oi♦ � �►'OOOc'.y SEE STD DWG 611 <br /> 13 <br /> SECTION <br /> 3 NOTES: <br /> aIIIr7 <br /> 1. ALL BACKFILL MATERIAL SHALL BE PLACED IN LIFTS 5. IN PLACE DENSITY AND MOISTURE CONTENT WILL BE <br /> NOT TO EXCEED 12 INCHES BEFORE COMPACTION DETERMINED USING NUCLEAR METHOD, ASTM <br /> 17, <br /> UNLESS AUTHORIZED BY THE ENGINEER DUE TO 2922-71. <br /> w THE CHARACTER OF THE MATERIAL AND THE <br /> COMPACTING EQUIPMENT. 6. LABORATORY MAXIMUM DRY DENSITY AND OPTIMUM <br /> v MOISTURE CONTENT WILL BE DETERMINED USING <br /> 2. MECHANICAL COMPACTION OF BACK FILL MATERIAL THE MODIFIED PROCTOR METHOD IN ACCORDANCE <br /> ISHALL NOT BEGIN UNTIL THE DEPTH OF COMPACTED WITH ASTM D-1557. <br /> c BACKFILL MATERIAL IS 2 FEET ABOVE THE TOP OF <br /> ° PIPE. <br /> 7-2 3. EACH LIFT SHALL BE MECHANICALLY COMPACTED TO <br /> THE REQUIRED DENSITY PRIOR TO PLACING <br /> I v SUBSEQUENT LIFTS OF BACKFILL MATERIAL. <br /> 4. COMPACTION TESTS SHALL BE AS REQUIRED BY THE <br /> I `o CITY ENGINEER, BUT IN NO CASE LESS THAN 2 <br /> L.. <br /> TESTS EVERY 200 FEET OF TRENCH (ONE AT <br /> 5, <br /> SUBGRADE AND ONE AT 50% OF TRENCH DEPTH). <br /> a) <br /> °I / / ;CITY OF EVERETT 8-10-2011 <br /> /� PUBLIC WORKS TYPICAL TRENCH Date: <br /> EVERETT DEPARTMENT COMPACTION 615 <br /> COE Std Dwa: <br /> Water Main Replacement"Q"-Broadway APPEND! A-COE Si D DWGS July t5, 2U'hb <br /> 1Akn ti„ I IP'dR1') CP - 101 <br />