|
SW 1/4, SE 1/4, SEC 23, T.28N., R.04E., W.M. � NOTES
<br /> r � ' 2 � � SNOHOMISH COUNT Y WASHINGTON �_/ 1. IN57ALL CATCH BASIN TOP,FRAME,GRATE AND
<br /> � \ � � SECTIONS SO THAT tIFT GATE IS VISIBIE
<br /> ' � / t 6 RESTRU TOR U NIT G ANO STEPS CLEAR INLETAND
<br /> � ; TOTAL COVER: 24" MINIMUM AND 84° MAXIMUM. FIRST 12" MUST BE NOTES: tia�� �Rour
<br /> ,' / - FREE DRAINING BACKFILL (SPEC SECTION 2.03B): STONE <1.5" OR SOIL * FOR COMPLETE MODULE DATA, SEE APPROPRIATE R-TANK"�MODULE SHEET � � 2. INSTALL LOCKING FRAME AND GRATE OR COV£R .
<br /> -' / O ' `� (USCS CLASS GW, GP, SW OR SP). ADDITIONAL FILL MAY BE STRUCTURAL * INSTALLATIONS PER THIS DETAIL MEET GUIDELINES OF N20 LOADING PER THE 1983, ��� ��, SEE STANDARD DRAWINGS 405 OR 610. FRAME
<br /> i 1 AND COVER PER STANDARD ORAWING 610 IS
<br /> ` FILL SPEC SECTION 2.03C : STONE aR SOIL USCS CLASS SM, SP, SW, 13TH EDITION OF THE AMERICAN ASSOCIATION OF STATE, HIGHWAY AND TRAFFIC ,� 1 s
<br /> � � � ( ) ) ( OFFICIALS AASHTO STANDARD SPECIFICATIONS � - REQUIRED IF INSTALIATION IS NOT IN PAVED
<br /> GM, GP OR GW WITH MAX CtAY CONTENT<10q, MAX 25� PASSING � J F�ow ; - t i F�ow AREA OR IS NOT TO FUNCTION AS A CATCN
<br /> �� / ` � � a 0 ;� N0. 200 SIEVE, AND MAX PLASTICITY INDEX OF 4. A M1N. 12" COVER * PRE-TREATMENT STRUCTURES NOT SNOWN ; ��� , � � easiN.
<br /> � ' MUST BE MAINTAINED BETWEEN BACKFILL EQUIPMENT AND THE TOP OF ����
<br /> � � -� �` 3. RESTRICTOR ASSEMBLY SEE DETAIL B AND
<br /> Y � THE R-TANKT"�SYSTEM AT ALL TIMES. TOTAL NEtGHT OF TOP BACKFILL � / STANDARD DRAWING 416,OETAiI C.
<br /> ° �° 0 �` � �a SHOULD NOT EXCEED 7'. CONTACT ACF ENVIRONMENTAL IF MORE TNAN 7� GROUT `. �'
<br /> ` __�� � � GEOGRID (TENSAR BX-1200 OR EQUAL) PLACED 12" ABOVE THE �-_--
<br /> / 0 ° OR LESS THAN 20" OF TOP BACKFILL IS REOUIRED (FROM TOP OF TANK R-TANK� SYSTEM. OVERLAP ADJACENT PANELS BY 18" MIN. GEOGRID Z4"�niN 5 4. fOR STEPS SEE STANDARD DRAWING 609.
<br /> _ _ , % � , 0 e TO TOP OF PAVEMENT). SHOULD EXTEND 3' BEYOND TNE EXCA�ATlON FOOTPRINT. FROM AN�E P(��1J 5. BAND STRAP WITH GASKET.
<br /> \ APPURTENANCES 6. SECURE RESTRICTpR TO CATCH BASIN WITH 8
<br /> \ �� qLF`,p O '�, ,� COVER FROM FINISH GRADE TO
<br /> ` 9cF�y O 0 � " / UTILITY MARKERS AT PAVED 36" (0.91 m� TOP OF TANK: GAUGE AIUMINUM STRAPS ANO BOLT TO CATCH
<br /> \ \ � ���2, � � ' !f CORNERS (TYP.) SURFACE MIN. 24�� �O.S� m) MIN. z z� BASIN WALL WITH STAINLE55 STEEL ANCHOR
<br /> ; \ n /� 1 ,l 84�� (2.13 m) MAX �a BOLTS.ONE STRAP ABQVE AND BELOW OUTLE
<br /> " � O J�� E: 492.50 OUT� ; j" EL: 497.21 f _ _ _ a REQUIRED,INTERMEDIATE 57RAP5 REQUIRED T �
<br /> � :
<br /> , � -- -- -- iO`� FOR RESTRICTOR RISERS GREATER THAN 12'
<br /> -....� \'--_ _l/ ��/ a V � a j � I - I I I� � � ABOVE OUT�ET. '
<br /> �- t�P�' °^ OV€RFLOW STA DPIPE �-� ,-'� I I -I- _� I�I I-1�
<br /> � �F' \ a j� I I I - - - `- '- - I 7. FOR ALUMINUM R00 IIFT HANDLE ASSEMBLY
<br /> L` A g P ,`l�,��\O� a 35LF ��� .S�� �� a f�'� � _ 12 0.30 tTi � � � � SEE STANDARD DRAWING 416,
<br /> .r f1'4�,21- - I � } ! I � ��. 4 3
<br /> , - , �\o��. �� � _ I I�i I�i 1 I =
<br /> 0 9 ° � I I I � I- I � I I - ��}-
<br /> �1 O _ '' IE: 94 2.16 (!N) /�� - -I �i= =I:I_ _ `� �
<br /> � I � 1 a a ..-' ;a ,` � INLET PlPE _ _ f� ! I I I���� - � i i/a° e
<br /> Q f �' / ' '' I I� - � �I �I i I- OPTIONAL
<br /> ..... I
<br /> !� EL:491.67__�( �
<br /> �' � a a r ' _ ,�
<br /> � � _ __ _^ ''� I i_ I OVERFLOW
<br /> 0,, I I 4 I�i i , I_..I � fi! �;s-�I I � I 1�� � �1L I:�I-� 1 I J. - - PIPE F�ow F�ow
<br /> i� � 1 �`� SCALE: 1" - 20' - �_f1 _ I I_i - �J1- �.�1 �11 I - _ `- __
<br /> 3" (0.08 m) - I l -I I� 1�111- - � f I iI��� I- �. �.-, Z
<br /> � ,� , a �+ '��' /' MIN. � I � �I I I� I�_ �i I���I i � I�I(�- _ �I__�LI.� I-_� �11��1�.-I I-I I-_I �- OUTLET PIPE � ( 5`
<br /> � 1 I j �II �'I ��III �II�II �II ���IIII�II_ V
<br /> . \ � 0 f �4� � -d j" � 1� 2.� I l�I I"'1 I I I I I i I�1 I 1 f I 1 � I I i �I I I I�����i""1 I I�I i I I I I I I 1!"�I� I I""'I I 1�1 I I""`I I 1""`!I I I ��I I I I I"`�'I I I I I I I I�I I'�Y I I""`I I I""1 I I'�`I 'r ��� .
<br /> � � E ���� j' 2 4 (0.6 1 m) z
<br /> � a � ' �°i a + SIDE BACKFILL: 24" MIN. OF FREE DRAINING I� �
<br /> � / �} BASE: 3" MlN. FREE DRAINING BACKFILL (SPEC SECTION � 6 -v .
<br /> �`; % B A C K F I L L (S P E C S E C T I O N 2.Q 3 8): S T O N E <1.5" U N
<br /> j ` / 1h - a y� / R-TANK� UNITS WRAPPED IN 8 OZ. 2•03B) COMPACTED TO 959 STANDARD PROCTOR DENSIIY IS ;
<br /> / c� a f REQUIRED * TO PROVIDE A LEVEL BASE SURFACE. MUST BE OR SOIL (USCS CLASS GW, GP, SW OR SP).
<br /> /� ; �� /� , ! , NONWOVEN GEOTEXTILE (OR EQUAL) SMOOTH, FREE OF LUMPS OR DEBRIS, AND EXTEND 2' MUST BE FREE FROM LUMPS, DEBRIS AND rvaE z caTCH sasiti
<br /> -�� � LOAD RATING: 33.4 PS! (MODULE ONLY) � OTHER SHARP OBJECTS. SPREAD EVENLY TO � sa°DIA MIN � - CITY OF EVERETT
<br /> i f BEYOND R-TANK FOOTPRINT. A BEARING CAPACITY OF � '"
<br /> PREVENT R-TANK MOVEMENT. COMPACT SIDE �vE �rr
<br /> ` j �� r � a � 2,000 PSF MUST BE ACHIEVED PRIaR TO INSTALUNG ELEVATION PUBLIC WORKS DEPARTMENT
<br /> f EXCAVATIDN LINE � BACKFILL WITH POWERED MECHANICAL ,,,,�, H�,„„�„
<br /> R-T A N K N A T I V E S O I L S M A Y B E A C C E P T A B L E I F D E T E R M I N E D `"`aY,;Nsnss HFA7HERG0.1fFiN`v°nuiw�i��v.� °was" 3/13%2017
<br /> �` \ ' / f f (AND IMPERMEABLE LINER TO BE STABLE BY OWNER'S ENGINEER. COMPACTOR IN 12" u�S. DETAiL"A" TYPICAL RESTRICTOR WSTALLATION �
<br /> °� �` a �1 IF REQUIRED) TYPICAL RESTRICTOR �yp�"�"�
<br /> /' � � �y ' INSTALLATION 415
<br /> _� 1 ) i� * FOR INFILTRATION APPUCATIONS, BASE SHALL BE 4" MIN. UNCOMPACTED FREE DRAINING BACKFILL (SPEC SECTION 2.03B) TO PROVIDE A LEVEL BASE SURFACE. MUST 8E SMOOTH,
<br /> �f f / ° ` FREE OF tUMPS OR DEBRIS, AND EXTEND 2' BEYOND R-TANK� FOOTPRINT. A BEARING CAPACITY OF 2,000 PSF MUST BE ACHIEVED PRIOR TO INSTALLIN6 R-TANK�. 2 TYPICAL RESTRICTOR INSTALLATION
<br /> \ \ � �/ , / i d jf C'4.1 N.T.S. (CITY OF EVERETT STD. 415) .
<br /> , ,' ,:` e �� �' 1 R-TANK DETAIL
<br /> ' � ° d /'t�/ NOT TO SCALE
<br /> �� �rA l.`h.l �
<br /> � i' /
<br /> n f : �
<br /> , �. -
<br /> � �✓ F '`' � E: 491.67 (OUT)
<br /> ` 1� � ��' ° ' DEFAULT BIORETENTION SOIL MEDIA (BSM)
<br /> ` � I ,. , f PROJECTS WHICH USE THE FOLLOWING REQUIREMENTS FOR THE BIORETENTION SOII MEDIA DO NOT WHERE EXISTING SOlLS MEET THE ABOVE AGGREGATE GRADATIDN, THOSE SOILS MAY BE AMENDED • SCREENED TO THE FOLLOWING SIZE GRADATIONS FOR FINE COMPOST WHEN TESTED IN ACCORDANCE WITH
<br /> \1�_ � � 1 23LF 12" SD � 09 HAVE TO TEST THE MEDIA FOR tT SATURATED HYDRAULIC CONDUCTIVITY (AKA. INFILTRATION RATE). THEY MAY ASSUME THE RATHER THAN IMPORTING MINERAL AGGREGATE. TMECC TEST METHOD 02.02-8, SAMPLE SIEVING FOR AGGREGATE SIZE CLASSIFICATION."
<br /> \ � , -� / � � ``. RATES SPECIFIED IN THE SUBSECTION TITLED "DETERMINING BIORETENTION SOIL COMPOST TO AGGREGATE RATIO, ORGANIC MA77ER CONTENT, CATION EXCHANGE CAPACITY • FINE COMPOST SHALL MEET THE FOLLOWING GRADATION BY DRY WEIGHT
<br /> 1 %° ° � MIX INFILTRATION RATE."
<br /> \ / e � a r C B#3 • COMPOST TO AGGRE6ATE RATIO: 60-65 PERCENT MINERAL AGGREGATE, 35 -40 PERCENT COMPOST
<br /> � � ' %1 ` +` CONTROL MINERAL AG�REGATE . BY VOLUME. • MINIMUM PERCENT PASSING 2": 100�
<br /> ` / � ,' � " � ,;' ORGANIC MATTER CONTENT: 5 -8 PERCENT BY WEIGNT.
<br /> � '. r 1 � ��_.� �-'� �� j` STRUCTURE PERCENT FINES: A RANGE OF 2 TO 4 PERCENT PASSING THE #200 SIEVE IS IDEAL AND FINES SNOULD • CATION EXCHANGE CAPACITY (CEC) MUST BE > 5 MILLIEQtJIVALENTS/100 G DRY SOlL NOTE: • MINIMUM PERCENT PASSING 1": 99%
<br /> �"" � ' r e - , � R I M: 4 9 8.4 2 t N O T B E A B O V E 5 P E R C E N T F O R A P R O P E R F U N C 71 0 N IN� S PECIF�CATIO N A C C O R D I N G T O A S T M D 4 2 2. S O I L M I X E S M E E T I N G T H E A B O V E S P E C f F I C A T I O N S D O N O T H A V E T O B E T E S T E D F O R C E C. �
<br /> \ � / � ```� � ;f r IE: 491.67 (IN) THEY WILL READlLY MEET THE MINIMUM CEC. • M I N I M U M P E R C E N T P A S S I N G 5/8": 9 0�
<br /> \ /� -'�A.t�' � � i � AGGREGATE GRADATION
<br /> � = ;> ,` � IE: 491.67 (OUT) COMPOST • MINIMUM PERCENT PASSING �": 75q
<br /> \ \ � d j }
<br /> i ' ' r a TNE AGGREGATE PORTION OF THE BSM SHOULD BE WELL-GRADED. ACCORDING TO ASTM D 2487- TO ENSURE THAT THE BSM WILL SUPPORT NEALTHY PLANT GROWTH AND ROOT DEVELOPMENT, CONTRIBUTE • PH BETWEEN 6.0 AND 8.5 (TMECC 04.11-A). "PHYSICAL CONTAMINANTS"(AS DEFINED IN
<br /> Q �- �'' 74�F 1?� SD � 0.51 q
<br /> � 98 (CLASSIFICATION OF SOILS FOR ENGINEERING PURPOSES (UNIFIED SO1L CLASSIFICATION SYSTEM)), TO BIOFILTRATION OF POLLUTANTS, AND NOT RESTRICT INFILTRATION WHEN USED IN THE PROPORTIONS W,4C 173-350-100 CONTENT LESS TNAT t q BY WEIGHT (TMECC 03.08-A) TOTAL, NOT TO EXCEED 0.25
<br /> ! ,
<br /> \ �� ,z I 2 '° / ; ` WELL-GRADED SAND SHaULD HAVE TNE FOLLOWIN6 �RADATION COEFFICIENTS: )
<br /> � a �� ,�'� � / f CITED HEREIN, THE FOLLOWING COMPOST STANDARDS ARE REQUIRED. PERCENT FILM PLASTIC BY DRY WEIGHT.
<br /> / __ _' � ' �,,,�` � 4� a f j� r� �COEFFICIENT OF UNIFORMITY (CU = D60/D10) EQUAL TO OR GREATER THAN 4, AND �
<br /> �, } MEETS TNE DEFINITION OF "COMPOSTED MATERIAC'IN W,4C 173-350-100 AND COMPLIES • MINIMUM ORGANIC MATTER CONTENT OF 40q (TMECC 05.07-A "LOSS ON IGNITION)
<br /> ' ' �-G ' -� - - %� ,� `�� J �COEFFICIENT OF CURVE (CC = (D30)2/D60 X 010) GREATER THAN OR EQUAL TO 1 AND LESS THAN OR EQUAL TO 3. W�TH TESTING PARAMETERS AND OTHER STANDARDS IN WAC 173-350-220.
<br /> • SOLUBLE SALT CONTENT LESS THAN 4.0 DS/M (MMNOS/CM) (TMECC 04.10-A "ELECTRICAL
<br /> TABLE V-7.4.1 GENERAL GUIDELINE FOR MINERAL AGGREGATE GRADATION (P.975� PROVIDES A • PRODUCED AT A COMPOSTING FACILITY THAT IS PERMITTED BY THE JURISDICTIONA� HEALTH CONDUCTIVITY, 1:5 SLURRY METHOD, MASS BASIS")
<br /> GRADATION GUIDELINE FOR THE AGGREGATE COMPONENT OF A BIORETENTION SOIL MIX SPECIFICATION AUTHORITY. PERMITTED COMPOST FACILITIES IN WASHINGTON ARE INCLUDED ON A LIST AVAlLABLE
<br /> �+ fN WESTERN WASHINGTON (HINMAN, ROBERTSON, 2007). THE SAND GRADATION BELOW IS OFTEN AT HTTP://WWW.ECY.WA.GOV/PROGRAMS�SWFA ORGANICS SOIL.HTML • MATURITY INDICATORS FROM A CUCUMBER BIOASSAY (TMECC 05.05-A "SEEDLING EMERGENCE AND RELATIVE
<br /> Provide a 1 drap SUPPUED AS A WELL-GRADED UTILITY OR SCREENED. WITH COMPOST THIS BLEND PROVIDES ENOUGH GROWTH ) MUST BE GREATER THAN 80�FOR BOTH EMERGENCE AND VIGOR")
<br /> from the ed e of FINES FOR ADEQUATE WATER RETENTION, HYDRAULIC CONDUCTIVITY WITNIN RECOMMENDED RANGE • THE COMPOST PRODUCT MUST ORIGINATE A MINIMUM OF 65 PERCENT BY VOLUME FROM
<br /> Provide a 1�{ C.��O � (SEE BELOW), POLLUTANT REMOU,4L CAPABIUIY, AND PLANT GROWTH CHARACTERISTICS FOR MEETING RECYCLED PLANT WASTE COMPRISED OF "YARD DEBRIS,""CROP RESIDUES,"AND "BULKING • STABILITY OF 7 MG CO2-C/G OM/DAY OR BELOW (TMECC 05.08-B "CARBON DIOXIDE EVOLlJTION RATE") '
<br /> � sidewalk DESIGN GUlDELINES AND OBJECTIVES. AGENTS"AS THOSE TERMS ARE DEFfNED IN WAC 173-350-100. A MAXIMUM OF 35 PERCENT
<br /> from the ed � Of BY VOLUME OF "POST-CONSUMER FOOD WASTE°AS DEFINED W WAC 173-350-100. BUT NOT INCLUDING • CARBON TO NITROGEN RATIO (TMECC 05.02A "CARBON TO NITRO�EN RATIO"WHICH USES O4.0] "ORGANIC
<br /> g BIOSOLIDS, MAY BE SUBSTITUTED FOR RECYCLED PLANT WASTE. CARBON°AND 04.02D "TOTAL NITROGEN BY OXIDATION") OF LESS THAN 25:1. THE C:N RATIO MAY BE UP
<br /> TABLE V-7.4.1 GENERAL GUIDELINE FOR TO 35:1 FOR PLANTINGS COMPOSED ENTIRELY OF PUGET SOUND LOWLAND NATIVE SPECIES AND UP TO 40:1
<br /> pavement BSM bottom width MINERAL AGGREGATE GRADATION • STABLE (LOW OXYGEN USE AND CO2 GENERATION) AND MATURE (CAPABLE OF SUPPORTING PLANT GROWTH) BY FOR COARSE COMPOST TO BE USED AS A SURFACE MULCH (NOT IN A SOIL MIX).
<br /> VaCIGS, �' minimum TESTS SHOWN BELOW. THIS IS CRITICAL TO PLANT SUCCESS IN A BIORETENTION SOIL MIXES.
<br /> Edge of SIEVESIZE PERCENTPASSING • MOISTURE CONTENT RANGE: NO VISIBLE FREE WATER OR DUST PRODUCED WHEN HANDLING THE MATERIAL.
<br /> avement SLOPE=2:� Sidewaik 3�s�� roo
<br /> p Overflow st�ndpipe #4 95-100 • TESTED IN ACCORDANCE WITH THE U.S. COMPOSTING COUNCIL °TEST METHOD FOR THE EXAMINATION OF COMPOST
<br /> � AND COMPOSTING'(TMECC), AS ESTABUSHED IN THE COMPOSTING COUNCIL'S "SEAL OF TESTING
<br /> or curb'CUt SLOPE=3:1 #10 75-90 ASSURANCE°(STA) PROGRAM. MOST WASHINGTON COMPOST FACILITIES NOW USE THESE TESTS.
<br /> {�_','_ � � � '� ' � • r � � + r_,:,� � � ,:.�. i�- � � ��?.-496.�� #�0� 45100
<br /> . -.-�-_-- r�-�-,. min. freeboard � � �-�--:-��.��=�
<br /> :,r:;�: ��-- .,<. - �� - � - - : 495.50 2-5
<br /> �,►
<br /> �_� -•� ..�-._- �-� � � ��� :: :::_ :.. �
<br /> a
<br /> : w . .
<br /> '"��-� _ - - - .� Ponding dep#h , � _ : �- ; �zoo �� �� ,4� � (�' '
<br /> - -� ,-,IIC-1I 1I::;: ::::::: :�: : ' � � f � .:lII IIITII!^II �_
<br /> � � ( � <:: varies :: ����� O This Record Drawing has been prepared, in part, based
<br /> -� � --� � ;� ...... ... ....... .. .. .. ..... ::�::::...... .. ..:.....:,. ..: .. . ..::.�.:.:�::.:.:.�:�::: :: . ... � 1 i'-1 � J'r.� on "As- uilt" inf . hough
<br /> � �.:.::::.�...:. . . �.:.�.:.:�:::�::�.....
<br /> ,:
<br /> B ormation provided by others T
<br /> ............... ....... ....... . ..................,...................... ...,........._..,...,... .::.::::::.::..�:..:::..:. ...:.: .. -
<br /> the as-built inform ' ' '
<br /> _ _ �. ation and this drawing are based on
<br /> :�.:.. . ..::..
<br /> f i
<br /> �:::.�.:,. :-.�: _ � �-��
<br /> � ( I�� :.�:.::�.�.�......�..�:.�::.::., .. ....:..::::.:::.�.:.:�::.�..�:�.....
<br /> ...:..�:.�;:
<br /> - :<::�.;-:...:.,.
<br /> -f I �-�I '-� - .. � � !-� � �` h�p m ��, he best availabi nformation, no presumption should
<br /> _ ::....::.
<br /> 3" woodchip mulch, . �' . =ti�..� , - - - _ _ � �-�_i�.�u..�� ,-, ' e r rawings accuracy.
<br /> :. . .. � ��i W0f3(�G UE t e i
<br /> � E�saw STANDPIPE WALL � e mad e�ardi g the d
<br /> . 1�r II-II.I a�9r�gate �. .r-,
<br /> aggregate, or sod �`� � ' ��'�3.50� � � � ' �� ��d OVERFLOWEL=495.Z1
<br /> '�'' STUB WELDED .,�,_. , � -1
<br /> ., . •:.�.� . ..�..��:.�..�.�:... �...�:. . :. �.:�.r . .
<br /> ( � ' �" CO�CSe GOi1'1pOSt 705TANDPlPE E Signed By Date
<br /> 6't INVERT ELEV PER PLANS O?TIONAL NOTCH WEIR ORIFICE �_ ` �
<br /> i� -493.0� �n pOn��n"` C�rPsf� -_ EL=494.71,LENGTH=0.042 V " �` Permit Inspector
<br /> �I ORIfiCE PLATE WELDED i__
<br /> � _ 2 TO STUB.ORIFICE BAND ELBOW TO 57UB
<br /> _-492.J✓ ���� Bjp1'et�Ct�jptl S4II MACHINE-CUT tD WITH REMOVABLE WATER prir�t ame &T�tle
<br /> �� TI6HT COUPLING
<br /> (� 7 ORIFICE IN RT EL=_ i
<br /> " -491.UJ M ed i a {8 SM} ALl PARTS TO Bf R-6061-T6 AIUMINUM �A - RESTRICTOR UNIT 5HALL BE
<br /> I DETAIL "A" SECONDARY ORIfICE DETAIL"a" CONSTRUCTEDOFCORRUGATED
<br /> ALUMINUM PIPE ALCLAD 3004-H34,
<br /> Mineral aggregate ASSHTOM197-82(1986)OREQUAI. rLANAPPROVED
<br /> m 24"MIN GA�VANIZED STEEL Wlll NOT BE
<br /> PERMITTED.
<br /> ALUMINUM LIFT GATE f
<br /> Underdrain pipe 8" Pipe �, � Q
<br /> Mineral aggregate o� EI/ RETT
<br /> bottom width ta match
<br /> � DETAII"C' PUBLIC SERVICES DATE
<br /> C Z INVERT ELEV PER PLANS 4B1.B� PUBLIC WORKS
<br /> INVERT ELEV PER P�ANS 5" � � DEPARTMENT
<br /> OttOtl'1 WI t _
<br /> 491.67 N UTILITIES DRAI NAGE
<br /> A�UMINUM ROD A PUBLIC WORKS PERMIT IS REQUIRED PRlOR
<br /> 4 BIORETENTION LIFT HANDLE TO STARTING ANY CONSTRUCTION ON THtS
<br /> ASSEMBLY RESTRICTOR PLATE WITH ORIFICE 1 NS16HT E NGI N E E RI N6 CO• .
<br /> piA_�, CITY ENGINEER PROJECT. APPROVAL FOR THIS PROJECT IS
<br /> C4.j BOTTOM AREA = 388 SF BIORETENTIONINSTALLATIONN�TES: CONDITIONAL PER CURRENT STANDARDS AND P,O. BOX - 1475 •
<br /> NOT TO SCALE 1. MINIMIZE COMPACTION OF THE BASE AND SlDEWALLS OF THE BfORETENTION. a STAINLESS STEEL EXPIRES _______________ UNLESS
<br /> BOLTS WITH ALL 1J4"R-6061-T6 P R IT F R N RUCTION HA N I u . EVERETT, WA 98206
<br /> I IOCKING NUTS AIUMINUM DIM DESCRIPTION SIZE (425) 303-9363 (425) 303-9362 FAX
<br /> 2. EXCAVATION SHALL NOT OCCUR IN WET OR SATURATED CONDITIONS � a OUTLET 1s°AND SMALLER 2a"AND LARGER
<br /> INFO@ INSIGHTENGINEERING.NET
<br /> � 3. EXCAVATION SHALL ONLY BE PERFORMED BY MACHINERY OPERATING ADJACENT TO THE I IIFTGATE&PIPE, a CLEAN OUT a"io io"i�
<br /> SEE DETAII"B" C GATE SIZE 8"OPENING 12"OPENING
<br /> BIORETENTION AND NO HEAW EQUIPMENT WITH NARROW TRACKS, NARROW TIRES, OR _ �-� s"QR 12",FOR SIZE SITE ADORESS: XXXX AIRPORT ROAD,
<br /> � � LARGE LUGGED HIGH PRESSURE TIRES SHDULD BE ALLOWED ON THE BOTTOM OF THE o4 I SEE DETAIL"e" D ANGLE 4z�t 34°± � EVERETT, WA. 98204
<br /> BIORETENTlON.
<br /> � INVERT
<br /> 4. A LEiTER FROM THE GEOTECHNICAL ENGINEER AND EN�INEER OF RECORD STATING �\ DETAtL��B�� TYPICAL RESTRICTOR ASSEMBLY TAX ACCOUNT N0.'S: 00537900005301
<br /> K n o w w h a t�s b@ I O W. BIORETENTION CELL WERE CONSTRUCTED PER PLAN AND WILL FUNCTION AS DETAILED 1N WELD GATE � REV. NO. DESCRIPTION INITIALS DATE
<br /> DRAINAGE AND GEOTECHNICAL REPORT IS TO BE PROVIDED TO TNE CITY AT FINAt ASSEMBLY TO PIPE
<br /> CBII before� you di 1NSPECTION.
<br /> UTILITY CO�VFLIC�NOT�:• R�
<br /> IiFT GATE SHA�L BE CONSTRUCTED OF: r
<br /> BIORETENTION INSTALLATION SE UENCE. 1/4"R-6061-T6 ALUMINUM WITH CLOSED CELL � i ,�P�f W�S��� .SW 1�4� SL' 1�4� SE'C 23� 7.28N,R.04E.� W M
<br /> C A U T I O N� � N E O P R E N E P E R A S T M 1 0 5 6-6 7 C H E M I C A I ! C l T Y O F E V E R E T T 1 �� �G'�
<br /> THE CONTRACTOR SHALL BE RESPONSIBLE FOR VERIFYING THE LOCATION, 1. BIORETENTIONS SHALL BE EXCA�,4TED DURlNG CONSTRUCTION. REsi57atvr{oi�&�Rease),OZONE RESISTANT,-20° ; � ti� � "�'9 SONRISE CHRISTIAN
<br /> �o sso°F seRvice TeMPE�aTURe �E'n' PUBLiC WORKS DEPARTMENT W �
<br /> DIMENSION, AND DEPTN OF ALL EXISTING UTILITIES WHETHER SHOWN ON TNESE - �
<br /> PLANS OR NOT, BY POTHOLING THE UTIUTIES AND SURVEYING THE NORIZONTAL 2. AFTER EXCAV,4TION, PLANTING SOIL MIX SHALL BE tNSTALLED AND STABILIZED. DETAIL '�C" LIFT GATE ASSEMBLY& GATE DETAIL °""�m" �� -1;;�;T„ER�R�Ff�N PA"w,�E�, wRB a'�M°`°°�` ,.d DWG FILENAME DESIGNED BY: DATE: SCALE: J08 NO.:
<br /> xrnre snss 3�08�2017 i,
<br /> AND VER7/CAL LOCATION PRIOR TO CONSTRUCTION. THIS SHALL WCLUDE 3. INSTALL CONSTRUCTION FENCING AROUND BIORETENTIONS TO PROTECT FROM COMPACTION. " °°° "'"`"° 3649
<br /> CALLING UTILITY LOCATE � 1-800-424-5555 POTHOLING ALL OF TNE EXISTING LIFT GATE ASSEMBLY& G �4' �' 180913-AB.DWG JRC 02-06-2018 1"=20' �S-O9I3
<br /> UTILITIES AT LOCATIONS OF NEW UTILITY CROSSINGS TO PHYSICALLY VERIFY SECONDARY ORIFICE DETAIL 416 �,SSjoSTE��y�y�
<br /> WHETHER OR NOT CONFLICTS EXIST. LOCATIONS OF SAID UTILITIES AS SHOWN 4. P L A N T S S H A L L B E I N S T A L L E D A F T E R C O N S T R U C T I O N I S C O M P L E T E, I R R I G A T I O N N E E D S T O B E P R O V I D E D U N T I L N A L SHE E T
<br /> ON THESE PLANS ARE BASED UPON TNE UNVERIFIED PUBLIC INFORMATtON AND PLANT ESTABLISHMENT.
<br /> ARE SUBJECT TO VARIATION. IF CONFUCTS SHOULD OCCUR, THE CONTRACTOR 3 LIFT GATE ASSEMBLY& SECONDARY ORIFICE DETAIL � DETENTIONPLAN,
<br /> SHALL CONSULT WITH INSIGHT ENGINEERING COMPANY TO RESOLVE ALL 02/19 2020 C4.I
<br /> PROBLEMS PRIOR TO PROCEEDING WITH CONSTRUCTION. C4.I N.T.S. (CITY OF EVERETT STD. 416) NOTES &DETAILS
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