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<br /> SECTION 7, TOWNSHIP 2 8 N , RANGE 5 E W. M . SOIL AMENDMENT NOTES: i p
<br /> N
<br /> OPTION I-Amend Existing Soils in Place-.-. Z W
<br /> j II ti� 2 t 2023 `I _ _ _ _ _ - - •
<br /> ' 1 I I< l - EXISP•NC CBI=429.42 Scarify ortill existing eubgnde o4h Jesdepth(o to depth needed achieveabat depth of 12 O k
<br /> / \ L-- -II /f\ i- �,'.! - I IEa 2G.30(£8'PVC) inches of uncompelled soil after calculated minima of amendment is added,see specific subsections F- �' J
<br /> J I CO3 - TYPE II 72" 1 \ II 'E'-42.d.00(M 12"PVC) below).Entire surface should be disturbed by scarification.Do not scarify within drip line ofexistin a o
<br /> SINlOE FAMILY 72 LF 5' 08 0
<br /> _� r- ,,,,_ % r<'=425.9J(5 t2'PVC) trees m bo retained 0 y
<br /> _ (AB)2 LF 48" CRAP C DETENTION TANK CONTROL STRUCTURE hi \,,.. / o
<br /> �+ I^ --O;TP 5=0.0000 FT/FT -�\5-0.0000 FT/FT SEE DETAILgl I CB #6 Within StonnworerDraLwge System locations orLandscped Areas(10 percent orgmttccontenp- w U
<br /> CITY 0 E V RE�.F I I \; _ ) \(PER COE STD ( '�` o I STA 3+48.27, 22:33LT o
<br /> _ - .-_.5 AB 48 C (s °��� Place and rotmi113 inches ofm composted inm5inchesofsoil•total
<br /> G"° / ( }� RIM=430.06 429.6 AB °p°Sm ( dephoCabout9S inches, Wes
<br /> P Pi t Services
<br /> ewe 41 _"-- -�'t 4( ) f a settled depth of 8 inches).As noted previously,subsoils below this layer should be scarified at
<br /> t I f .;;,iP S--&8B6&Fy FT • 1 J/ `1 IE=127 PO 12" [PEP 427.04 12"ADS(S)(AB) least 4 inches,for o fnishcd minimum depth of 12 inches of=compacted soil.Rake beds to smooth
<br /> / 0.0058(ABS EXSP(a1 SSMH7=4 A71 0
<br /> I A u�� foot-ores _ _ I 4VVs•J r,-irru IE-427.10(N)(AB) and remme rocks Loge dun 2 iachn d smetec Mulch a Ras w h 2 aches ofo games mulch
<br /> _-- I lI L f}'rn _ CB 4'4_ I ;V 9'PVC Ib',OUTS m m
<br /> I I I __ _-- ---_ -w- -- • �SY(dRM-FILTER a-'iI L'4 v1 I (we'P4i LF 12�[PEP(AB) Within Lawn Aran.(spercear organic conreng-Piax and mton'1I L75 inches of composted material
<br /> p
<br /> ( ( \ �` S-0.103 ft/ft0.101(AB) into at a
<br /> I �� "zy SEE DETAIL, SFLT ifl_ - f ( nest amended depth 9.5 aches for depth aches).As
<br /> CURTAIN ED. \...1._
<br /> .,- DRAIN .-1- -43-i-. N5T45'35'£ 31J 7� _ - I _ maximum.Rake
<br /> noted
<br /> ,subsoils
<br /> low this layer
<br /> d be scarified at least 4 inches,for a
<br /> \`- --_ _ _�� �� _ I I LF 81+ t CPEP AB depth o 2 inches of meow soil.Water or roll to soil m 85 per.nt
<br /> / 's--..=-- -- ,_-__------ ----- - ---IIIMINIPPINik - "- • - _- S=9:844 ft/ft 0.823(AB) vet,and rnniyme surface woody debris sana�meksllarger 1 inch m diamerer.of m a`�vF
<br /> shed
<br /> s.' .ERM ABLE •. .--� ': ,r � I .: I P 18(AB) OPITON 2-Stockpile Site iopxils Prior to Landing for Reapplicatiow
<br /> ,O O iP� minimum
<br /> 1 oD
<br /> p E w`S�'- �� .v'�: j 29 LF 12" CPE I']�
<br /> \ PAVEMQtIT • '\ - vc 8 i, -��� •� ! S-O.00G ft/ft Uplaced topsoil plea compost otter organic material will emmmt:less than l2 inches:scarify
<br /> 7
<br /> ® s , ' t�� I l; I till subgrade m depth needed to achieve 12 inches of loosened soil after topsoil and amendment are rrn
<br /> 1 J� _ ,-• - -� , ` - 0.0177(AB) placed Police surface should be disturbed by scarification.Do not scarify within drip line of existing h.gy
<br /> \ . -. 4- TRENCH C8 3� _ • �Y Ica II CONNECT 0 CB CURTAIN DRAIN trees to be retained .•may.
<br /> -c \ DAM (TYP.) - -__ _ _ _. .- - --- - z 3.
<br /> og \ - - - � �r����- i I ID.425.5(6') Stockpile and cover soil with weed barrier material that sheds moisture yet allows air transmission,in a
<br /> \ ♦ \ •.+ ���'�� I \ M ¢ �i I approved location,Prior m grading. p..Z �a.
<br /> ' \ •. 4'PF1iM�1BtE• l i s �- �ii CB #2, TYPE II-4B" Replace stockpiled col or toplanting. SOr��
<br /> j^ i PA 3 aB� , PAVEMENT [O STA 3+05.47, 17.20LT ep q topsoil prior
<br /> ! - �r - ` '• OU RIM=429.12 W/GRATED UD(AB) Within Stormuerer Drainage S3alern locations or LandreapedAreas(lOpercenr organic mnrent
<br /> I I �• t: •vMT 1� IE=1P2.71 12" CI'Cf142272 12'AD N AB )-
<br /> SDCO TYP. 4" PERFORATED PIPE m Cq'NECT )( ) PW.and romtiil3 inches ofmmposted material into5inches of replaced soil(a total depth of about
<br /> ( 6" PVC .4SN�:`. •3 I IE=122.71 12"CfCf'422.71 12"ADSN AB 9S inches,for anted
<br /> RIkhL.4DA7(AB) 'I i / (SEE DET. SIT. 4) 4 PN2F TO �" ( �( ) depth of8 inches).Subsoils blow this layer should be scarified at feast4
<br /> p61f" •.�4`'( .. I 'i#2 I E=422.71 12" Cr Cf 422.77 12"ADS(S)(AB) inches,fora finished minimum depth of 12 inches of unmmpacted soil.Rake beds to smooth and
<br /> IE®436.82 AB - - �- F, jH i IE=423.5 4" remavemekal Pk,Kd' Est Q4?' I law
<br /> ogee than 2 inches in diameter.Mulch areas with 2 inch.°forgmic mulch or
<br /> .®'.`ph0" Q.''N I . : ,•• - 1 •, II! I IE=425.5 6" stockpiled duff.)' YARD DRAIN I::
<br /> / ! '�... I I I / W/UPTURNED "' I' - / YARD DRAIN W/UPTURNED Within s W
<br /> 15'PVT.
<br /> ~5�yts� / (percem organic content). and 60019.L75 inches of material
<br /> / •' / ELBOW O.F. I r �'I ELBOW O.F. into 615 inches of replaced soil(•total amended depth of about 9S itches,for a settled depth of 'a�.k
<br /> 4 2.''1.. SDCO=43846(AB) / DRAINAGE 1- v
<br /> _•�.. / / - /T EASEMENT RIM-431.0429.42(AB) /'� ,.L RIM-420.5432.5 AB incites Subsoils below should be scarified at least4inc
<br /> IF=430.07(AB �s ) )• layer inches,for a finished m n mum depth of
<br /> , r IE-420.0427.71(AB) 651=- IE=1EG.5425.63(AB) 12 inches ofunmmpacled soil.Water or roll to compact soil to85pemmtotmaximum.Rake mlevaL 7
<br /> \ ..;1 LEI=430.23(AB) ha O.F.=430.5 I8 I� ;7C to U L$ .' r/ t o --- I 0.F.=429.0 and remove surface woody debris and rocks larger than I inch in diameter.
<br /> �':'1 o 'e:`. i t ti I PVMT
<br /> z 1 A , I I II 1; / T I.); I OPTION 3•Import Topsoil Meeting Z
<br /> M CONNECT I `* ROOF INFILTRATION •� ROOF INFILTRATION / }. I gOrganic Mattar Content standards:
<br /> s TRENCH 4'X80' j; 99 LF 12" CPEP(AB) CO`1•\ ! O.h'. TO TRENCH (200 SFf •-'--- 'It' y
<br /> 6" PVC BYPASS TI II Scarify or till subgnde m two directions grins to 6 inches depth Entire surfs.should be disturbed by ^
<br /> 1 I BOTTOM AREA) \ / [ _APPROX. LO(:. scarification.Do not scarify within drip line of existing trees to be retained 1 LL
<br /> \ YARD DRAIN I l o , I \ \ / _ - f _-- (` ' OF WATER MAIN '^
<br /> W/UPTURNED _ I L \ \ r --T-T- "- £XISIlNG 5'iMIlI 42Z59 Within srormwarerDraim r locations or Landscaped V,
<br /> '\ d - Drainage System P ( percent organic content)-Use
<br /> ELBOW O.F. -�- • \ \ \1 I 4 416.62 Ali CENTER p topsoil containing percent matter Q imported to 1 mix roatain' 10 game ma (typically around 40 percent compost).Soil
<br /> I \ N ,� I' (N b'PVC,OUT 5)
<br /> RIM=439.0 -._ \ I \ \ \ _ cl pardon must be sand or sandy loam as defined by the USDA.Placo 3 inches of imparted topsoil mix on
<br /> IE=436.0 -- 1 .`' - surface and till into 2 inches ofsuiL Place 3 inches of topsoil mix CO the surfs..Rake smooth and
<br /> •I O.F.=438.5 I I SDCO \//,7�- -'0 n•j._I t FWND CASED remove sTrfa.rocks over 2 inches diameter.Mulch planting beds with 2 inches of organic mulch.
<br /> \ I \ \ �,.I.I I 1 4IXJUNENr COPPER
<br /> l 600 SF \ (TYP.) \ TAC IN OThNCRETlr organic ) imported topsoilg percent
<br /> 600 SF I YARD AREA I - I - p,V O,b Within Lawn Areas(S percent o c convent-Use ion ned t mixn tool or o 5
<br /> •L VAN AREA • I I .I N organic matter(typically aromd 21 percent compost).Soil portico must be sand or sandy loam as
<br /> \ `••I, / -;_.,} - i�ri, - defined by the USDA.of ooAtinches of imported topsoil mix on surface sad fill into2iacha ofsoil.
<br /> t I .� FGJ•+;0 CASED CONCRETE MONUMENT Wafer .or roll ro coon sell to 85 a not maximum.Rake to level,and remove surface rocks 1
<br /> f .i't T peat p m auger
<br /> V-.. - ---_--- 41E7'45'15T/� ..70 l f 24 L�I N N v Ni Gr I I/2`GRASS DISC W/PINCH, thin 1 inch in diameter.
<br /> ! ^ CO #1, SOLID LID N J.JS ui o
<br /> • -4�Z"_ ,� ��, �� STA 2+06.55, 16.92LT �i I .\ ,.// 'j
<br /> h w m Les CA
<br /> _ ;;/ I RIM=123.00 426.91(A� I I I , / FINISHED GRADE EL VARIES • w rn cn •
<br /> -- - - _ --__ I I IE=422.23 12" CI'C(422.13 1 ...1/// 6 j\�//��%/\\%/� ����//��%/��% a m N
<br /> -- - - - - IE=422.25 12" erg('ADS N Ae= I " 70TH PL SE _ M/N. I//�O\\/I\\//�//�//�/��-• LANDSCAPING R D/W O',o'Al
<br /> ROOF INFILTRATION _ ( )( I _ I _ - - OO \\\\\\\\'\''• N N
<br /> 422.11 12 ADS S AB i E.YS NO GJ7=425r0 �j
<br /> TRENCH 8'X40' / SINGLE FAMILY O ) q
<br /> I \ it i / IF=420 IO( Q.PVC) 1 D "3i�•'Ti: :, W
<br /> IE=423.81 6"PVC(M�(AB) 1 I (N ••
<br /> IF"420.IO S 12'PVC) ��:•'•.'::y��I••:0.2 a'
<br /> E GEOTEXITLE
<br /> i \• / I{ I q I 1i IE 4i017(E 12'PVC)_ a� ri.;��.•,�g�?�(T-f/2 INCH WASHED ROCK a
<br /> [r tat "'_- i• •�__' N LLI
<br /> 0 5 ' 1 ! t•..}( (M/RAF7G140N OR EQUAL)
<br /> \ ,Ii ,m ( / • �- - - ,•.••; (TOP&SIDES ONLY) V
<br /> I I II 1 I I '///��� / 0.5' ':: 'o'? ")'�" 6"PERF. PVC®0.009. Z
<br /> NOTES IL I t �' / `,. ....,..:n..• Z
<br /> L DETENTION STRUCTURESHALL BE FABRICATED FROM ONE OF THE FOLLOWING: I ` Cj I II VARIES I W W
<br /> A CORRUGATED ALUMINUM PI PEI2 GAGE MIN I I \
<br /> B.HIGH DENSITY POLYETHYLENE PIPE ! I I T'M/N. W
<br /> I \/I ,, I z 2. ANNUAL INSPECTIONS AND CSEAMNG REQUIRED BY OWNER TO ENSURE PROPER OPERATION OF DETENTION SYSTEM
<br /> -3� I'�T J SEASONAL HIGH �S
<br /> 3. W•MAXIMUM WIDTH OF TRENCH FOR PIPE/VAULT PER MANUFACTURER INSTALLATION INSTRUCTIONS. I 1 1'' I .�
<br /> I' I I I I a1I GROUND-WATER 0-
<br /> 4. COMPACT IN B"UFTS TO 90%MAX DENSITY. I II W
<br /> 5. INLET AND OUTLET PIPE INVERTS SHALL MATCH BOTTOM OF VAULT ELEVATION. I� 11
<br /> B HE DISTANCE P/L I1 'r II I LOT/ROOF INFILTRATION TRENCH
<br /> ROCKING[OVERSEE t"MIN IA AIR VENT PIPE MANHOLES. - I I II NOT TO SCALE
<br /> sTANOARDDRAwlnc slD, ACCESSREQUIREDI ERWHEN ON
<br /> Is NO LOT ADJ. LOT In. EX. IE=423.73
<br /> ACCESS RISER ON VAULT- 7. TANKS LARGER THAN 4b•IN DIAMETER MAY BE CONNECTED TO ADJOINING STRUCTURES WITH ASHORE LENGTH OF 4b• ROOF INFILTRATION NOTE:
<br /> DIAMETER PIPE PIPE SHALL BE OF THE SANE MATERIAL AS THE TANK CONNECTING PIPE RANDS AND/OR COUPLINGS
<br /> I I 200 LF 12" CPEP EACH TRENCH SHALL PROVIDE 320 SF OF C a
<br /> SHALL BE AS APPROVED BYTiE OTT OF EVERETT. S=O.004 ft/ft
<br /> �PvFINISHED GRADE,SEE .�7;K I I BOTTOM TRENCH AREA FOR 2,200 SF OF ROOF. i.,1,,:i
<br /> ,ISO SPFLIFICAl10=S A .-aNNSHED ,-_,.. I THE FINAL LAYOUT OF THE TRENCH CAN VARY.-�_ GRADE ^`�/ •11 I 1 f I •-
<br /> Yi �" 3/4" WASHED BUT THE BOTTOMAREA MUST PROVIDE THE^r= 1...a.v� DETENnoNPIP OA •� ••� ROCK I I IREQUIRED SF ALONGWITHTHEDEPTHPROVIDED F-
<br /> r, PER PUNS T IN THE DETAIL J wNOM9AL WATER LEVELI
<br /> - z �1f� i!�Z7��!:Ii ♦I I I I 1•
<br /> of +4.z�iit. ���.�� COMPACT INB O 5 ••y ••' LNE BOTTOM Et
<br /> o
<br /> 1111
<br /> li �1G t N .I' T0:5CEINENS SIDES N1TH I I I F FINAL ROOF AREA IS LARGER OR SMALLER O w
<br /> <W ��i i ier �0 0 � • NON-WOVEN THANTHE2,200SFASSUMED THE CONTRACTOR {� F- O miLi___ Flaw p g �� 18 FILTER FABRIC •1 RIM-REFER MAY SCALE THE FINAL TRENCH ACCORDINGLY. 1-t ='B �40.: ��_ vamrovnEr MIN v 7 !-- TO PLAN CONTRACTOR TO PROVIDE ADJUSTED TRENCHI W28Njaj •••••.'0.f I I SIZE TO CITY FOR REVIEW APPROVAL PRIOR TOO CK illg$ !r`R ���I<rt�. < •F i 4" PERFORATED I I CONSTRUCTION. / [ ) Ww _.Dss: g .Ili
<br /> .,..ai it ter • ♦ • i: PIPEIO.F. v O O t-
<br /> • •in. ii= IL 0100zl+#-4 a . '� i �y ---I REF. TO PLAN TTr MAx l A fs.�n=�.� 1`Ir�lasy♦8�,:.-_r_ .L z
<br /> DETENTON PIPENAULT /Y/ /,12„ It
<br /> )) CO LY m
<br /> Y(I (OIAkLENGTH PER PLANS) �DIA w, I 6" �IQ N
<br /> 6" PERF N O a.
<br /> TYPE S-72'CATCH BASIN CURTAIN DRAIN SECTION I II
<br /> �INSTRICTOft WRH 2'MIN CATCH PER
<br /> INSTALLATION STANDARD DRAWING 404
<br /> i PER STANDARD E REFER
<br /> 4 DRAWING 4IS ELEVATION SECTION A-A N.T.S. TO PLAN
<br /> ( 12" OUTFALL _
<br /> CONTRACTOR TO INSTALL ,`` CITY OF EVERETT • IE=421.25
<br /> Z 4" PERFORATED. PIPE IN STRUCTURE w ROCK PAD �a.Na .r
<br /> I
<br /> i, PARALLEL&ALONG FULL " PUBLIC WORKS DEPARTMENT I I / 811. 1 B 0329 RAW
<br /> e LENGTH OF TANK "- TYPICAL TR-"1--"..,I" 0,1117 Y.D W/ UPTURNED a 5/10/19
<br /> a W/4" IE=423.5 UNDERGROUNDLOSED DETENTIDN 418 I I -?�,
<br /> 1 1 SYSTEM ELBOW DETAIL °" 1"=20'
<br /> NOT TO SCALE 0 20 Know what's below.
<br /> I I�/4/ Call two business
<br /> • I HORIZONTAL SCALE days before you dig. 4 10
<br /> : I rr
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