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LEGEND <br />®---------® EXISTING GRADE <br />380.0 <br />380,00 <br />GUARD RAIL <br />PROPOSED GRADE <br />4 <br />® ° • ® PROPOSED IMPERVIOUS LINER <br />1 <br />370.0 <br />370.00 <br />EMF MEDIA <br />EXISTING <br />GRADE <br />®a®®o®e®®®®9o®®o®®®d®®@ ®00 <br />®0®®®®®®®®® PEA GRAVEL <br />®0000®®®®® <br />GEOGRID, 5" BELOW FG <br />FT­l <br />360.0 <br />CROWN OF ROAD <br />360.00 <br />DRAIN ROCK <br />EL: 348.12 <br />BOT. DRAIN <br />ROCK <br />1 PROPOSED <br />ACCESS ROAD <br />24" DISTRIBUTION PIPE, TYP <br />EL:341.77 <br />GRADE <br />(E) WEST CLAY LINER ­11-1EL:348.00 INV:345.50 12 DISTRIBUTION PIPE, TYP <br />SURFACE PREPARATION PER SPECS <br />®° <br />EL:341.5 TO 343.0 - - INV:345.50 <br />- <br />BOT. MEDIA <br />V <br />TOP MEDIA <br />EL.:343.50 <br />350.00 <br />� <br />EXISTING CLAY LINER <br />. 6 <br />EL:346.00 <br />i � - ®s r - ® - - - �, BOT. DRAIN ROCK. � ,� <br />- ®_ ®- ® <br />_ <br />6 <br />REMOVE WHERE WITHIN <br />TOP MEDIA <br />EL.:341.06 \ - - - - <br />�-x=--==-=--W ��.---- = EXCAVATION LIMITS <br />EL:346.00 <br />="=2 ®® - - <br />�- <br />\ <br />BOT. MEDIA <br />EL.343.50 <br />BOT. REA GRAVEL\ \` <br />_- = " SILTY SAND W/ MIN 20% FINES <br />O O O <br />Q Q Q x { +++ O O D O O O O O <br />340.0 D Q <br />BOT. PEA <br />Q + + + + "" - --- - "- - __ + + .. __W ._. , ¢._`_._ 2 ._ __ <br />- - <br />340.00 <br />+++++++++ <br />GRAVEL <br />- _-_-- -- __ " - <br />+++ + _" :== - =:=:-"=="_-_" =" = - e" =- IMPERVIOUS 2 BOT. ®RAIN ROCK <br />+ + - <br />+.++°++++++++++++ CRUSHED FILTER MATERIAL <br />8" UNDERDRAINS, TYP " "" - - - "=_ "_" EL:341.56 <br />" - <br />EL:343.00 "-�- " " - LINER <br />�, <br />++++++++ <br />24 HDPE <br />IMPERVIOUS BOT. DRAIN ROCK <br />EL:339.07 <br />BOT. DRAIN ROCK 24" UNDERDRAIN 24" UNDERDRAIN COMPACT 24" NON®PERF <br />INV:338.70 INV:341.27 SUBGRADE PER UNDERDRAIN <br />INV:338.22 <br />(E) EAST CLAY LINER <br />EL:339.5 TO 341.0 <br />AGGREGATE BASE COURSE <br />LINER <br />EL.:338.36 <br />SPECIFICATIONS . <br />330.0 <br />330.00 <br />0+0 .00 0+5 .00 <br />1 +0 .00 1 +5 .00 2+0 .00 2+5 .00 <br />3+0 .00 3+2 <br />.00 <br />GRADINGKUO N <br />Station <br />K <br />4®8" QUARRY SPACES. <br />SCALE: 1 "m20' 011 <br />C220®16, C546-LC546-21 <br />1 "®10' V <br />GUARD RAIL <br />4 <br />® <br />GENERAL NOTE <br />370.0 \ <br />EMF RISER NORTH 370°00 <br />1. SEE GENERAL NOTES ON SHEET C2D-1. <br />0 <br />RIM:348.00 SDMH 1®5 <br />IE:341.06 24" IN C546®26 C 4®21 RIM:347.00 <br />2 INSTALL NONWOVEN TEXTILE UNDER AND OVER HDPE LINER. INSTALL <br />CROWN OF ROAD IE:341.07 24" IN IE:340.71 24" IN <br />NONWOVEN GEOTEXTILE ON TOP OF LINER AND EXTEND A MINIMUM <br />1 <br />EL: 348.12 " <br />IE:341.06 24 OUT IE:339.50 24" OUT <br />OF 6" BEYOND TOP OF DRAIN ROCK. TOP OF LINER AT EL. 347. <br />PROPOSED EXISTING GEOGRID, 5" BELOW FG <br />GRADE GRADE IE:340.00 18 OUT <br />360.0 360.00 <br />18- 11.25 DEGREE ELBOW <br />ACCESS ROAD <br />EL:348.00 (E) EAST CLAY LINER <br />" <br />4 WSDOT TYPE 1 "W®BEAM GUARDRAIL PER DETAIL 1/C546®35. <br />CD <br />EL:339.5 TO 341.0 <br />® <br />MEDIA 24" DISTRIBUTION PIPE, TYP TOP MEDIA BOT. 'MEDIA <br />5 PIPE PENETRATION THROUGH HDPE LINER PER DETAIL 6/546-29. <br />350.0 <br />rTOP <br />EL:346.00 INV:345.50 EL:346.00 EL:343.50 6 <br />50.00 <br />9a <br />6 LINER SHALL BE ANCHORED PER DETAIL 5/C546-30 OR 7/546-29, <br />®° <br />6 <br />- / _- <br />-®---® <br />- - - - - - - - - --®- _ -®®- - <br />LEI <br />AS APPROPRIATE. <br />BOT. MEDIA <br />4 <br />EL:343.50 <br />= <br />5 <br />BOT. PEA GRAVEL <br />EL:343.00 <br />+ -_ <br />"- " <br />CONSTRUCTIUN N OTES <br />BOT. DRAIN ROCK <br />+ + =-- : ="" - - BOT. DRAIN ROCK 3 <br />EL:339.03 8" <br />UNDERDRAIN, TYP BOT. DRAIN ROCK :+ _ "= EL:340.86 <br />EL:338.47 BOT. DRAIN ROCK <br />1 SIDE SLOPES CONSTRUCTED AT 0.5H TO 1V SHALL BE <br />2 <br />COMPACT SUBGRADE IMPERVIOUS LINER �, BOT. PEA GRAVEL EL:342.35 <br />TRANSITION TO 8 NON-PERF 24 NON-PERF <br />MECHANICALLY STABILIZED USING SOIL NAILS PER SHEETS C546-36 <br />PER SPECIFICATIONS <br />EL:343.00 <br />UNDERDRAIN W/IN ACCESS RD UNDERDRAIN <br />THROUGH C546-47. <br />330.0 <br />330.00 <br />2 TRENCH FOR GRAVITY LINE PER DETAIL 1/C546-28. <br />0+100 0+5PIPE <br />.00 <br />1 +0 .00 1 +5 .00 2+0.00 2+5 .00 <br />G RAD I NG SECTIONL <br />Station <br />3 CONNECT TO (E) SDG PER DETAIL 2/C546-30 <br />L <br />9 <br />- <br />4 ATTACH HDPE LINER TO SDMH PER DETAIL 5/C546-29. <br />SCALE: 1 m20 H <br />C220®18, C546- 1 C546®21 <br />1 "m 10' V <br />390.0 <br />390.00 <br />GUARD RAIL <br />380.0 4 <br />300.00 <br />04 <br />o PROPOSED <br />0 GRADE <br />370.0 <br />370.00 <br />UJ <br />1 <br />71 <br />GEOGRID, 5" BELOW FG <br />0 <br />360.0 <br />360.00 <br />� <br />°e EXISTING <br />GRADE (E) WEST CLAY LINER CROWN OF ROAD <br />EL:341.5 TO 343.0 EL: 348.12 <br />> <br />LJ <br />0 TOP MEDIA ACCESS ROAD 24" DISTRIBUTION PIPE, TYP <br />TOP MEDIA <br />350.0 <br />a EL:346.00 EL:348.00 INV:345.50 <br />®- �" a \ EL:346.00 <br />"I -� <br />350.00 <br />6 <br />- - -- _®---------- ----------- _ <br />BOT. MEDIA <br />6 \ <br />0 10 20 40 60 <br />EL:343.50 <br />BOT. MEDIA <br />EL:343.50 <br />" <br />SCALE. 1 ®20 <br />a <br />BOT. PEA GRAVEL � D D D <br />v . r.. <br />- w _ <br />D D D D �� `:,.. � �� -__ _ _ . � _. _. Q � - -- : � ����+ � <br />1} <br />RAVEL <br />EL:343.00 <br />340.0 EL:343.00 <br />+ <br />340.00 <br />IMPERVIOUS LINER <br />BOT. DRAIN <br />EL:339.03 <br />- D Q D D Q ++_; ;>' __: ""; ," ' BOT. DRAIN ROCK <br />;- - _ <br />ROCK COMPACT SUBGRADE PE BOT. DRAIN ROCK'}'==_"---_= ". "_- - EL:341.00 <br />SPECIFICATIONS 2 EL:338.24 24" UNDERDRAIN <br />(E) WEST CLAY LINER <br />2 EL:341.5 TO 343.0all <br />" <br />24 HDPE <br />811 <br />®$WO business days <br />co <br />IMPERVIOUS LINER 24" UNDERDRAIN INV:341.22 BOT DRAIN ROCK <br />INV:339.10 <br />® before ou di <br />y g <br />ENGINEERS, INC. <br />INV:338.59 EL:341.50 <br />330.0 <br />330.00 <br />CIVIL ® STRUCTURAL ® SURVEYING <br />0+0 .00 0+5 .00 <br />1 +0 .00 1 +5 .00 2+0 .00 2+5 .00 <br />3+0 .00 3+2 <br />.00 <br />4816 CENTER STREET TAC®MA, WA. 98409 <br />StationIFIC <br />SUBMITTAL <br />PHONE:(253)474-9449 I FAX: (253) 474-9449 <br />http;/lwwwsitts�hill�ene�irreers.com! Kennedy/Jenks Consultants <br />�. <br />GRADING SECTION <br />N <br />C' <br />SCALE: 1 "=20' H <br />C220®16, C546®1 C546�21 <br />MARCH <br />Project No.: 18,815 Project Mgr.: DCD 32001 32nd AV�naa� Guth, Suite 10® <br />I <br />1 "®1®' V <br />9 <br />Federal Way, WA 98001 <br />Q <br />Pr®j. Engineer: DCD Proj. Drafter: KLK Ph. 253-535®6400 <br />Fax 23-952-3435 <br />SYM <br />REVISION <br />9Y <br />APPROVED <br />DATE <br />SYM <br />REVISION <br />BY <br />APPROVED <br />DATE <br />ACCEPTABILITY <br />LMWJ KLK <br />® 03.05.21 <br />SUBTrrLE <br />c�RREN� REvI 15N <br />�YM�®� <br />e <br />®ArL <br />03.05.21 <br />Ld <br />THIS DESIGN AND/OR <br />I ISECTIONS25065486 <br />® <br />�® <br />®OEING EVERETf SITE STORMWATER UPGRADE 25065486 <br />KJ <br />BEF <br />03.05.21 <br />SHEET <br />C546-21 <br />SEQUENCE NO. <br />SPECIFICATION IS APPROVED <br />� APPROVED �Y DEP�. DATE <br />� � � � <br />�� <br />BEF DCD <br />03.05.21 <br />BEF <br />03.05.21 <br />TITHE D®EING EVERETi <br />SITE STOIMWATER UPGRADE <br />CHECKED <br />ECK <br />03.05.21 <br />Lo <br />d <br />YD <br />48 9 <br />APPROVED <br />25065486 <br />APPROVED <br />DWO NO. 404YD-0546-21 <br />AL 0 <br />CIVIL <br />EVERETT, WA <br />3.05.21 <br />