|
SW 1/4, NW 1/4, SEC.20, T.28N., R.05E., W.M.
<br /> CITY OF EVERETT, SNOHOMISH COUNTY, WA
<br /> a
<br /> •
<br /> OUT R
<br /> GROUT a
<br /> 1111111111111111 2' MIN
<br /> . CLEARANCE FROM
<br /> ALL APPURTENANCES 4G8" � l
<br /> da'4 •
<br /> c.
<br /> ELBO'N•-------,._ - STANDPIPE W A L
<br /> {1---- -OVERFLOW€t= Si ' S.
<br /> ` SP./MELDED
<br /> TO STAND PIPE 1
<br /> INVERT£LEV PER PLANS OPTIONAL NOTCH WEIR ORIFICE
<br /> ORIFICE PLATE WELDEDEL=. ,LENGTH= _���_.�.�__.���}
<br /> O STUB..OAIFIr BAND ELBOW TO STUB 4
<br /> TO3 I�
<br /> MACHINE-CUT t WITH REMOVABLE WATER
<br /> /M TCOUPUri2 !
<br /> ORIFICE INVERT EL_ ...641)
<br /> ALLPARTSI°BE R-EG6178 ALUMINUM DNA=_ RESTRICTOR UNIT SHALL BE PLAN
<br /> DETAIL"A"SECONDARY ORIFICE DETAIL"AN--•_-._.__./ ..---'''`�-CONSSTRUCTEDOF CORRUGATED SCALE: 1"= 2' Q
<br /> ALUMINUM PIPE ALCIAD3OC4•H34,
<br /> 4 74"MIN ASSHTO M 197-82(19361 OR EQUAL TOP =473.3 -
<br /> MEMO I GALVANIZED STEEL WILL NOT - ii - 4" MIN.
<br /> ALUMINUM LIFT GATE , I PERMITTED. . .. �i. _ - --16" MAX
<br /> ^ ,r 14" MAX RUNG SPACING c • l =
<br /> 9
<br /> DETAIL'‘C'' ;- �`. , - II ___ 4 }'. 6" MIN. NOTES:
<br /> 1. CATCH FRAME, GRATE�r � 0 1= • _ -- � INSTALL BASINTOP, FR M , AND
<br /> INVERT ELEV PER PLANS 8" 1 E -INVERT£LEV PER PLANS .� • SECTIONS SO THAT LIFT GATE IS VISIBLE
<br /> I O.F. = 470.11 THROUGH OPENING AND STEPS CLEAR INLET AND
<br /> - -ALUMINUM ROD 1 RESTRICTOR UNIT
<br /> Cf/
<br /> ORIFICE #2 W/ELBOW, IE=468.36 e'
<br /> UFT HANDLE " 2. INSTALL LOCKING FRAME AND GRATE OR COVER
<br /> ASSEMBLY RESTRICTORTPLATE WITH ORIFICE 1.25 OR 1-1/4'0 0.C. (SHARP ,
<br /> ""Dw EDGED SHOP DRILLED) ® SEE STANDARD DRAWINGS 405 OR 610. FRAME
<br /> STAINLESS STEEL AND COVER PER STANDARD DRAWING 610 IS
<br /> gra- <4 REQUIRED IF INSTALLATION IS NOT IN PAVED
<br /> s AREA OR IS NOT TO FUNCTION AS A CATCH
<br /> LOCKING NUTS ALUMINUM DIM DESCRIPTION SIZE 1 BASIN.
<br /> i A OUTLET I8"AND SMALLER 24"AND URGER '° 8 3. RESTRICTOR ASSEMBLY SEE DETAIL B AND
<br /> LIFT GATE&PIPE. . 8 CLEAN OUT Tr'IC 10"ID STANDARD DRAWING 416, DETAIL C.
<br /> ` SEE DETAIL`S" I . .g'OR 12,FOR SIZE C GATE WE a"°PETTING t2`OPENING • 4. FOR STEPS SEE STANDARD DRAWING 609.
<br /> jk r „er ' SEEDETAIL"B" D ANGLE 42`* 3a•_ 5. BAND STRAP WITH GASKET
<br /> ° ��9 : "' 12"I� 6. SECURE RESTRICTOR TO CATCH BASIN WITH 8
<br /> INVERT i ! [ © GAUGE ALUMINUM STRAPS AND BOLT TO CATCH
<br /> DETAIL rrBr,TYPICAL RESTRICTOR ASSEMBLY BASIN WALL WITH STAINLESS STEEL ANCHOR
<br /> BOLTS. ONE STRAP ABOVE AND BELOW OUTLET
<br /> ASSEMBLYT►TOME. IE(OUT)=464.41 12"O (W) / IE(IN)=463.91 48 (E) REQUIRED, INTERMEDIATE STRAPS REQUIRED FOR
<br /> ` �' RESTRICTOR RISERS GREATER THAN 12'ABOVE
<br /> I 1.5xD -
<br /> I --- I 0.00% OUTLET
<br /> UFT GATE SHALL BE CONSTRUCTED OF: MIN. LIFT
<br /> b 2/4"R-Erg -TBALt MINuMWITHcLoS€DrELC 2' MIN. • 7. FOR ALUMINUM DRAWING ROD 416 HANDLE ASSEMBLY SEE
<br /> NEOPRENE PER ASTM1O5S-&7CLIEM1CAL CITY OF EVERETT O STANDARD 416.
<br /> RESISTANT COIL&GREASE),OZONE RESISTANT,-20` V Yi
<br /> FEL=462.41
<br /> TO DV PSERVICETEMPERATURE A)'E'ITT PUBLIC WORKS DEPARTMENT.
<br /> _ /itiLl
<br /> I CONTRACOR NOTES:
<br /> DETAIL"C'r U� GATE ASSEM84 Y&GATE DETAIL :�.;.�Y� l=r r NYIAVA.•.,41 22 d o3/2ca
<br /> 1 SECTION OF PIPE ATTACHED RESTRICTOR DEVICE SHALL BE MEASURED 8Y
<br /> LIFT GATE ASSEMBLY& -V, BY GASKET BAND TO ALLOW REMOVAL ' SURVEYOR OF RECORD PRIOR TO INSTALLATION OR PROVIDE HAND HOLD, STEPS OR
<br /> SECONDARY ORIFICE DETAIL 2 MIN. AN APPROVED SHOP DRAWING SHALL BE PROVIDED LADDER ACCESS TO BASE OF
<br /> - RESIHICTOR PLATE W/ • ��- TO ENGINEER OF RECORD BY THE MANUFACTURER IN. SEDIMENT CHAMBER BOTTOM PER
<br /> ORIFICE/1=0.625" OR 5/8"0 0.C. I ORDER TO VERIFY RESTRICTOR FACILITY WAS DOE FIGURE 11I-3.2.7, THIS SHEEP
<br /> CONSTRUCTED PER PLAN. SAND SPECS:
<br /> a SIEVE 1 % PASSING
<br /> 4 95-f 00%8 12" Ll;OVERFLOW OUTLET BAF 3"
<br /> SDMH#2 TYPE 2- 72"0 16 740190% OUTLET PIPE ABOVE MAIN BAFFLE WALL =.....,....
<br /> 30 25-75% 1E=464.66 PROVIDE CLEAN OUTS AT BOTH
<br /> CONTROL STRUCTURE 50 2-25% (-.r- ENDS OF UNDERDRAIN. EXTEND
<br /> NOT TO SCALE 100 <4% ---- - TOPS TO OVERFLOW ELEVATION.
<br /> 200 <2%
<br /> " TOP OF BAFFLE WALL (ELEV=464.16) : '_ _
<br /> PROVIDE HAND HOLD, -- - 18 -• __- = 6. . 3 MIN.
<br /> STEPS OR LADDER ACCESS ' REMOVABLE GRATED MIN. 10.6-11.5 DESIGNED
<br /> TO BASE OF SEDIMENT COVER OVER TOP
<br /> CHAMBER.BOTTOM PER OF SYSTEM R8"
<br /> COE FIGURE 111-3.2.7 THIS • •. SAND LAYER • •. = .-_ • 18"
<br /> SHEET BAFFLE WALL WIDTH • •
<br /> PER STRUCTURAL i2 OUTLET PIPE J ,U P Q0w oU oU o 6 UUUv(DR' _ = = c o t
<br /> araorrrrrsr�r�rrarara�Sra 1E=4 1.43 g"
<br /> ' (GRAVEL DRAIN ROCK)
<br /> INSIDE BASE OF VAULT. (ELEV--461.40)
<br /> 1,5' VAULT BASE AND WALL 6"0 PERF. PIPE W/GEOTEXTILE FABRIC
<br /> PER STRUCTURAL _ OUTLET %
<br /> CHAMBER 41
<br /> SEDIMENT GRATED COVER
<br /> TO SCALE
<br /> SECTION A A:
<br /> standard type z 00"diem.,�-. REMOVABLE25 LOAD RATING NOTB
<br /> NOTES CB con�rote tap stab .�- frame locking lid(marked Y 18' . 'SAND.LAYER
<br /> �`'�.� DRAIN mounted over 24
<br /> 1. DETENTION STRUCTURE SHALL BE FABRICATED FROM ONE OF THE FOLLOWING: "'�: / ) NO MORE THAN 6" • 12"INLET PIPE
<br /> A.CORRUGATED ALUMINUM PIPE 12 GAGE MIN. / diem.eccentric opening SEDIMENT ACCUMULATION ' ✓ GRAVEL DRAIN
<br /> B. HIGH DENSITY POLYETHYLENE PIPE. n +! SHALL BE ALLOWED IN " / ��', W al ROCK 4" SEDIMENT CHAMBER 1 5' -4-
<br /> C CORRUGATED POLYETHYLENE STORM SEWER PIPE. x
<br /> D. STEEL RIB REINFORCED POLYETHYLENE PIPE. GMf'riser - �4 -
<br /> SAND FLTER VAULT CLEAN WASHED I
<br /> 2. ANNUAL INSPECTIONS AND CLEANING REQUIRED BY OWNER TO ENSURE PROPER OPERATION OF DETENTION SYSTEM. it, OUTLET SAND FILTER CHAMBER ,
<br /> 6"0 PERE. PIPE . PIPE
<br /> 3. W=MAXIMUM WIDTH OF TRENCH FOR PIPE/VAULTPER MANUFACTURER INSTALLATION INSTRUCTIONS. A C i A
<br /> " _ 6" SECITONB B: N45LF 6"0 PERF. PIPE 3'
<br /> 4. COMPACT IN 8 LIFTS TO 9014 MAX DENSITY.
<br /> ADJACENT DETENTION PIPE ROWS TO NOT TO SCALE BE SEPERATED 8Y A DISTANCE OF 2: S. INLET ANT)OUTLET'PIPE INVERTS SHALL MATCH BOTTOM OF VAULT ELEVATION i
<br /> 6. DISTANCE BE1WEENACCESS POINTS SHALL NOT EXCEED 100'.PROVIDE ACCESS RISERS AS NEEDED BETWEEN THE STRUCTURAL NOTE 18" ,
<br /> MANHOLES. Plan VAULT STRUCTURAL DESIGN AND MIN. '-t' EXTEND TOP OF OUTLET 48' :
<br /> LOCKING COVER SEE Z"MIN DIA AIR VENT PIPE c r N ES !IT` A SHORT LENGTH OF 48" SHOP DRAWINGS TO BE REVIEWED BAFFLE WALL 3"ABOVE B
<br /> STANDARD DRAWING 610 REQUIRED WHEN THERE IS NO r• TANKS LARGER THAN 48 IN DIAMETER MAY BE CONNECTED TC+AD1p1 LNG STRUCTURES H S O AND APPROVED 8Y CITY OF CHAMBER WALL
<br /> ACCESS RISER ON VAULT
<br /> DIAMETER PIPE. PIPE SHALL BE OF THE SAME MATERIAL AS THE TANK. CONNECTING PIPE BANDS ANDS/OR COUPLINGS
<br /> EVERETT PRIOR TO INSTALLATION. (ELEV=454.41)
<br /> SHALL BE AS APPROVED BY THE CITY OF EVERETT. standard locking M.I-l.frame and cover -i
<br /> 8. THE OUTLET PIPE FROM THE FLOW CONTROL RISER SHALL BE ELEVATED 6"ABOVE THE DETENTION PIPE sorrom'TQ \
<br /> FINISHED GRADE,SET CR€ATE bEAtt STORAGE FOR SEDIMENT 1 r -� �- maintain i"pap between LINEAR SANDFILTER DETAIL:
<br /> PLANS&SPECIFICATIONS A FINSHEt? I�-� t-111761. bottom of slat)8.top Of
<br /> ----min _ - �_ -- --•-.- .� GRADE - Im riser-provide pliable -
<br /> -_. ..... . - �. -.. -_ 2014 VOLBMP T8.
<br /> tt in- PLAN VIEW NOT TO SCALE
<br /> f NORMAL WATER LEVEL �_._.___ __._.w._ _ , __ COMPACT IN 8"LIFTS _ I �. r. a E 1 r�I E gasket to exclude dirt • SWMMWW L V30
<br /> ......"1.. ,,;<.: .- rr T09tI MAX DENSIT1f 44 ! ` 3�, II=�II� PLAN APPROVED eY w ie. _01Il^' 0,.. . of c..„:„.,F.,, DDETENTIOI'i PIPE DIA .l i r r�1 +rT riser.$f3"t�icrttl.rtlin.� y
<br /> T4r DIA �'t OP 44 � � PER PLANS same material 8,gage as ,r;:-0, ..,� .r 4 tank,nreid :(or fused toWM/ 48"0 MANIFOLD 7L ES TO BE 2'ArtAx ,,, jlicompacted pipe bedding P
<br /> 9,r PUBLIC E' ES DA E
<br /> '."` INSTALLED NEAR END OF T""--� -"" .,... FLOW is. T KAi: tar'k
<br /> ...... .-
<br /> EACH PIPE ROW TO PROVIDE. .,... a 8 gam. i, ' VAULT OUTLET EROSION
<br /> PUBLIC WORKS
<br /> ,.." MAINTENANCE ACCESS 70 w.r . J a tilip -t..• � �V f ..... detention tank
<br /> `..` ADJACENT PIPE EON! . ? R�+� z M.H.steps 12"Q.C. CALL
<br /> ^ .] j .'�W
<br /> DEPARTMENT 1�t�11L TWO o (2)
<br /> $ r ... .. r� f=r .� 3lir.'
<br /> ` {HATER V A J�NLJ JV L7 i IJ r
<br /> P OW 0 LEVEL V `�. �I tst REQUIRED PRIOR TO STARTING
<br /> . .4 u - SEE NOTE B 'i►:_ weld or bolt standard FA t 1.steps -1- A PUBUC WORKS PERMIT IS
<br /> A .� �0°01 14 R' " ri : ' 4 1 SEWER REQUIRE. APPROVAL"FOR THIS }�yT O (�{}
<br /> • " H .... i"+ I ii '-' 2 I"rl'tca . ANY CONSTRUCTION ON THIS BEFORE V F YOU DIG
<br /> ems. ...r. 2'MAX S ..,.. s.. PROJECT IS CONDITIONAL PEE
<br /> DETENTION PIPE/VAULT g 8- 1 - 1
<br /> (DIA&LENGTH PER PLANS) a$"DfA Lv i___________
<br /> EXPIRES i��'ZOIY UNLESSITRAP CCURRENT STAND RDSAND' rPERMITFORCONSTRUCTION
<br /> Cep }i �^y
<br /> SectiaCl CITII NGINEER BEEN ISSUED.
<br /> Ir
<br /> HAS
<br /> .' TYPE 2-72"CA'T{I•I BA$tN i�iOteS:
<br /> RESTRICTOR WITlt2'MINCATCHPER SECTION/ .q t.Use adjusting blocks GIs required to bring frameto grade. TAX ACCOUNTNO.(S).•• SITE ADDRESS:
<br /> INSTALLATION STANDARD DRAWING afar 2.Ail trrateriais to be aluminum or galvanized and asphalt coated(Treatment 1 or better). 25052000203000 10521 19TH AVE SE
<br /> PER STANDARD 3.Must be located For access by maintenance vehicles. EVERETT, WA 98208
<br /> $ nRAW1NG 415 ELEVATION ,� 1� ' � EVERETT NOT TO SCALE
<br /> , 4.May substitute MOOT special Type III manhole(RCP only)
<br /> .12- INSTALL 6" FOOTING DRAIN NEAR• Err` PUBLIC WORKS DEPARTMENT W
<br /> BASE OF PIPE TIGHTLJNE To SDMHi1 "'Muss 1; i I ` `" `.°'. :.-.- DRAINAGE SAND DETAILSFOR
<br /> TYPICAL CLOSED /S�lzoiY ' Figure l 1 1-3,2, ROAD AND RAI 07E
<br /> UNDERGROUND 418 mow:. 425
<br /> . Detention Tank Access Detail e�tera� ( ) 11�jT jT ]� � ��(( �+ � JJj OFFICE
<br /> }taI DETENTION SYSTEM • ,,... � �''I1�'Ixa$@r� t :LJlL V E1l PLAZA RETl1dL tl Ii..
<br /> Revised December 2415 356 . 2700
<br /> DEPARTMENT OF , m -
<br /> r 1/4, NW 1/4, SEC.20, T. BN., R.OSE., W.M.
<br /> Surveyors
<br /> s SW 2
<br /> Please see hllpiAuvrw.ecy.Ova.9ovlcopyrtght.ilfmlforcopyright notice Including permissions, -._.
<br /> ECOLOGY CITY OF EVERETT, SNOHOMISH COUNTY, WA
<br /> State Of Washington ikaltetton of liability,and disclaimer. •6 ItI,dSURVEYORS•PLANNERS•ENGINEERS DBYBYMANAGER OWN. DATE REV. DATE PROJECT SCALE
<br /> + LAND USE CONSULTANTS JAJ 05/04/16 04 JAJ 04/12/18 J. JARRELL 1" = 20'
<br /> CIVIL ENGINEERS 0 LAND SURVEYORS DWG. FILENAME. CHK. BY F.B. Na JOB N0. SHT. NO.
<br /> 04 -(t.,-I S *** 9740 EVERGREEN WAY * EVERETT * WA * 98204 *** 151415ABASEDWG JAJ N/A 15-1415-A 6 OF 7
<br /> Gill OF EVEREI _L.
<br /> REVIEWED FOR PERMIT
<br />
|