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M IIIII MI M M M 0111 e M S III 1111111 a M IIIIII M 4 <br /> I I <br /> O °: NOTES <br /> m <br /> o1. w=MAXIMUM WIDTH OF TRENCH.FOR PIPES 15" <br /> CC y OR LESS IN DIA W=40".FOR PIPES 18"OR GREATER <br /> -O 5 W=1.5 X I.D.+18".PIPE MUST BE CENTERED IN <br /> La TRENCH. <br /> C.0 CD <br /> CO'a 2. ALTERNATE SLOPING TRENCH WALL TO MEET <br /> °1 O 0 0 0 0 O.S.H.A.REQUIREMENTS(NO SLOPES STEEPER THAN <br /> m PAVEMENT 1:1 EXCEPT FOR ROCK). <br /> CD <br /> 7— EXISTING <br /> •6" <br /> 3 18"MIN 3. SUITABLE NATIVE MATERIAL OR IMPORTED GRAVEL <br /> BORROW AS DIRECTED.COMPACT TO 90% <br /> •4•••4•• • • • • 4 MAXIMUM DENSITY. <br /> ' . " / * • • •• Ar• <br /> 14111M <br /> III III III ( � III 11r-11I � I I I III III- I' 4. FOUNDATION GRAVEL IF REQUIRED BY THE <br /> _ _ ENGINEER TO REPLACE UNSUITABLE MATERIAL. <br /> II I —III I I III I -I I(-III—I I SHALL BE FOUNDATION MATERIAL CLASS A,B OR AS <br /> IVII I I I III—III /// ( 1 APPROVED BY THE ENGINEER. <br /> _III I —I(I / <br /> gr <br /> D 5. FOR ADDITIONAL COMPACTION INFORMATION SEE <br /> III / 1 STANDARD DWG 615. <br /> A 6. IF DIRECTED BY THE ENGINEER THE TOP THREE TO <br /> Z 4.,0, I , _ FIVE FEET OF BACKFILL SHALL BE IMPORTED GRAVEL <br /> /,��-�, �-�, � Id BORROW OR SUITABLE NATIVE MATERIAL <br /> 0 0 1 ,��,�;,�,�;,��)I I- 0 COMPACTED TO 95%MAXIMUM DENSITY. <br /> M (7 .., 44.,.,IIIiII� <br /> 0 rio„, <br /> _ 7. SEE CITY OF EVERETT STANDARD DWG 316 FOR <br /> +, *, PAVEMENT PATCH DETAILS. <br /> ° �����������* I I—I <br /> ITT 8. VERTICAL TRENCH WALLS WITH SHORING TO <br /> 0-1 ,��,�,��,�,�4—) I' CONFORM TO O.S.H.A.REGULATIONS. <br /> o <br /> 0 ►��������� I 1I- <br /> 0 ' S. <br /> '4.0, �,� 9. SUBGRADE OR GROUND SURFACE IN NON-PAVED <br /> 10. EXCAVATED NATIVE MATERIAL OR STOCKPILED <br /> Cr BACKFILL MATERIAL. <br /> 0 <br /> 11. FOR ALL TRENCHING TRANSVERSE TO THE ROADWAY <br /> Z e BACKFILL ABOVE THE PIPE ZONE SHALL BE <br /> p o CONTROLLED DENSITY FILL.SEE SECTION 3-9.6& <br /> NI 3-20.1 OF THESE STANDARDS. <br /> 3 III/ aw <br /> F. 12. FOR UTILITY CUTS SUCH AS GAS,TELEPHONE, <br /> iI I 1- <br /> 4, POWER,AND CABLE TV LONGITUDINAL TO THE <br /> ROADWAY,BACKFILL SHALL BE CONTROLLED <br /> o DENSITY FILL SEE SECTION 3-9.5 OF THESE <br /> o I—I�������������������0����� STANDARDS. <br /> n —III-►3;•;•;•;•;•;•,•;•;•,•�•" <br /> —I ❖•❖•❖••❖••❖•❖ _ <br /> ° —III — — CITY OF EVERETT <br /> O =I I 1— 0 '- 'Err PUBLIC WORKS DEPARTMENT <br /> O' o W(SEE NOTE1) <br /> <D a <br /> Z WON `"PYANSASS IUAVIUVCWi PAULWILHElM ESH 12/30/2016 <br /> • <br /> o a TYPICAL TRENCH SECTION <br /> -s5 DUCTILE IRON PIPE 614 <br /> I I <br />