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pe-1504b-30 7: ~`f i: .i~~;°. M h. : C#~= ~;i.~, #5~."&H,:,+~ I ~~~ESS s~~cd~~~~~~~ ~~c~~~~ i~ ~~~e~s a~ ca~~acf aQ~uM~r~~s ca~s~~+~;EN~~ ~~~s~a~ a~a ~~~,e~~A~s sN~~~ a~ nccQ~~a~c~ StANDARQ SPF.C{FIGATIONS A~D ~TANDARO PLANS ~OR RQAD, ERIDGE, AN~ ~UNICIPAC. ~~~STRllCT10N PRQMUI_GAT~D ~Y TH~ 'NASNINGTQN STA1~ DEPARTM~NT ~F TRANSPORTATION AND TN~ 4~A~NINGTON CMAPTER CIF THE AM~RiCAt~ F'~;~~~.IC ~4C?RKS ASSOCIA':1QN, (LA1~ST EaITI~N) 24 THE PI.ANS ARE SC4-IEMRTIC ANQ ARE Nt~T iNTEND~D TO D~PICT A~.L ~ETAILS OF TNE ~dF~RK REQI~IRED~ TNE CON?~RACTdR ~l~ALI. ~E RESPQNSIBL~ T4 ~ ■ ~ ~ ~ ~ ~ F~MILIARIZ~ NiM~ELF WITH ACTlJAL SfTE CGNDlTIONS REQUIftEMENTS AN~ FACTC}R5 AFF`~!;iING TE°lE 1~t~RK. ~~RE I~ACK OF DETAlL 4R CQNFLlCTS EXISTS ~E EN TFiESE AND aTEfER PLANSB ~1°6E C4~TRRCTOR SNALL NCbT1FY T}~E O~NER Ta RE~C~I~V~ 11~E ISSt1E PRlGR TO PRQCEED9NG. 3. E~CAUATI(}N AN~ EMBANKMENT SHAL~ ~E IN AGCOR(3ANGE '~TN APP~ICA~LE REQUIREME~~~C~S ~F SECTION 2-03 ~F fHE STANRARD SPEGIFICAT~ONS, ALL 9 COMPACTI~N SHALI, ~E IN AGC~RQANCE ~T~ S~CTiON 2-a3.3(14}C, M~TH~D C FOR EU!!~~l~G PA~~, METHQD E~ F4R OTHER AREAS. _ 4. TH6S PGAN MAY NQT SN04~ Al~ E~9ST~~G UT11~111ES, EMIaT1NG UTI~ETY LOCAT1t~NS SN(7~~ A~~ APPROXIMATE. Pf34QR TC? CONSTRUCT40~> TNE CONTRACT4R !S RESPON5I~LC FOR LQGATING UNDERGR~UND UTELITIES. CALL 1?~E UNDERGRat1N~ UT1~iT~` ~~~C~~IOP~ SERVICE AT F~56-~Q00 ~EFORE YQtI DIG. 5. AL~ FINISNED GRA~ING ELEVATIONS SHA~L MATGH E°PS~NG ElEVR110NS AT THE SITE'S r3~~1~iDAF~~, EXCEPT AS S~~Q4~N OTNER4~5E IN TNE GRADlNG PLAN, ~ . ~ ~ ERE C~NFLkCTS E~IST, TNE CQN AGTQR SHALL NOTIFY 0 ER TQ RESO~VE T}~E ISS~=:n ~'~IQR Tp PRQCEEDI~G~ ~ ~ ~ ~ ~ ~ 6, NO QUANTITIES NAVE ~EEN CALCUL~TED TO Q~TERMINE VQLUMES QF EXCAVAT1bN AND E~~3AC~KMENT QN TH(S ( RQJECT. TNE C4NTRACTOR SHA~L ~'aRK '~TN ~ THE qlNNER TQ l~ENTIfY t7NSlTE ~ORRQ4N SITES QR ~AST~ SITES ~dCCH MAY 6E RE4Uf~k;C~, 7. DUST CONTROL: AN AP~ROVEQ ME1`~C}~ (7~ ~UST CQt~TROL, MEEIING THE REQUIRE~~NT~ OF ~.~CAL REGGLATf~)NS SHALI. 6E UTILIZE~ DURENG Tki~S PR4JECT, EuGUD . THE GONTRACTOR SNALL ~E RESPQPlSI~l~~ FOR ANY MATERfALS °NNICF~ SPII.L QNTO L~~~l~ ~TREETS ~URING THE~ ~RANSPQftTAT14~J OF THE EQUIP~ENT, ..,..H.. ft~ ~ ~ ~ 1N~' SNQtJLD A SPILL QCCURa TNE G4NTRACTOR ~HALL REMOVE TNE MATERIAt~O ~Y THE END ~.~x TFfE ~fORK QAY, NC~ MATERIAL SNALL EE ALLO D 1'0 SET, QRY a~p,ta~ ~R ~E ~fA~NEO INTQ A~3JACENT STORMlNATER FACILII~ES. ~ K~ N~ E~IST9NG TREES; TR~ES ~ESIGNATEp FOR RE~OVAL SHALl. 6E ~I5P4SEQ 0~ IN AGC~6~LS~P~CE t~~'N ~4CAl, A~~ STATE RE~UL.A~!(?NS REGARDING SUCH _ ~ 1 ~ MA RS, ONI.Y TR~ES APPROVED 9Y T~iE Q ER SNAl.L ~E REMOVED. ~ ~ 1 . t 9. FQR COt~STR~~TION aF DR L1.5 INSTA~.~. FILTER FA~RpC AMaCO 4545 GR APPRC?VE~ E~~IVALENT ~E ~N ~E ~R LL ~ARR AN ( } EL D THE 4VASNE~ DRRiNRC3~K, AND ~E EN TNE ~ASHED QRAiNRCtG4C RND TNE NA~1VE 501CS. 6-~~~ 10, GRAaING: ALL GRAQIC~G SHALL ~E L1P~6TED TO THE AREAS IDENTIFIE~ IN TNE GRAal~G ~,~AN A~~ SHALL. NOT !.NFRENGE QN ADJACENT 0'NP~ERSFIIPS. su~~.iu~r~ _ ~'MESSION l 12. ThiE CQNTRkCTQR SHAL~ EMPL~Y A LEC~NSED SURY~YOR T4~ VERiFY THAT °f~lE CROSS-~(~iTER FORi~S ARE AT TFIE CQRRECT PLANE GRAD~ PRIOR TO P~RK ; ' ~ CQh~CRETE PLACEMENI°, THE GR4S~-GUTTERS S~ALL EE CQ~STRUCTED PRIOR T4 PA~fNt~, AND TNE PAVEMENT SHA~.~ Th~EN MAT~N THE E~GE Q~ C~NCRETE r...... . , GUTT~R. ° ~ _ ~ t2. 11~E CONT~ACTOR PS REQUlRE~ TO NAVE A COMPI~ETE SET OF THE APPROV~~ GRADING, ~,I`u1! SITE PLANS, ANd TNE EROSIQN CQNTROL PLANS ON THE J09 ` 'NNENEVER CONSTRUCII~N 15 IN PROGRESS. ' _ ' . . . . . . . t co~~AC~a~ Es ~~s~o~s~~~ ~a~ o~~A~~~►~c ~e~u~~~o PeR~~TS. . ~ ~ f ~ 14. A(.[. CQNT~t~RS SNQ~hd ON THESE PLANS ARE EXISTI G~R DE CCINT~EJRS. TNE C(?NTRA,.T~R SHA(.G. R4UGN GRApE ROA~S TQ SU6GRADE AS SF~Q ON THE ~ TY'PIGAL RQAD'~AY SECTIa~ THiS SFfEET. I ~ sPR~GUE ~ 15. PORD ~Q~TQM ELEVATlt7N5 SHO'A~! QN Th~ES~ PLANS AR~ F'INISNED GRADE. COP4IRAGTQr~ S~IA~~ ftOiJ~N GRAQE Ak.~. E'ONDS TQ 0.2' BE~.Q~ ELEVATIQNS SNQV~N , . TQ ALL~V~ FOR FINAL P~ACEMENT QF SOL} 4R ~STA~~IShIMENT aF DftYLA~~ GRASS. , , ~ ' . ~ A~,L EXCESS EXGAVRTED SQIL SNALL ~E STGCKPI~EQ ON SITE PER TNE O~NER°S ~IRECT`t?!~?. 17. THE CONTRAC~OR Sh~AI~~ PROTECT AL~ CAT"CF6 ~A5IPlS> ~R ~LS, AND OTF~ER STQRM CJ~~R~I~AG~ STRUCTURES ~RQM ~EING CQNTAMIR~ATED ~ITH SILT 6Y INSTALLING FiLTER FA~RIC ~~R THE METAL FRAME DURING GONSTRUCT6QN AND KEEPI~C ;i" IN P~ACE UN~1~ TFIE S~EETS HAVE ~EEN PAVE4 AN~ C~,EAN~Q> 1~. CUT SLQPES IN SQLID RQCK SHAI.L NOT ~~CEED 1 j2;1 (F90RIZONTAl.; VER~~ICAL)@ AND ~;~I~. CUT Sk.OP~~ SNAL~ NQ~` E~CEED 2:1 (N(}RIZONTAL. V~RTICA~}9 EXCEPT A~ ~M~l~J OTNER'~SE THE PLAN~, 19. A~L ftOADVdAYS SHAL~ EE ~ENCNED IN CQMPETENT 501~ OR RQCK OP~ THE UP5~OPE `.~i~~~ ,~ND ~~1.(~S ON 1~#E G~ St~QPE S{~E, 24. F~R ~(JRK ASSOClATED ~TH SPOKAN~ CQUNTY ROR~S> ALL ~'QRK AN~ MATERiALS SF4~~!_~ ~E IN CC}NFORMA~CE ~T~i TkiE °4SPOKANE GOUNTY STANDARDS FOR RORD AC~D SEVd~R CONSTRUCTI~N~ t999, AND AS AMENDED. 21. FILk. ~LOPES ACRC}SS THE PRQPERTY SNQULQ ~E DESIGNE~ F~R A MAXIP~UM SLOPE QF ~;1 HORiZ~NTAC: VEE~eTBCA~ , EXCEPT AS SNC~V~N 4TNER~ISE iN TNE ~ ) PLANS. 1. IN SITUATI~NS V~NERE AVERAGE SNdAI~E DEPTHS QF GREATER THAN & INCNE~ ARE A~LQ'~?:~, SQIL TESTS SHALL 9E REQUIREQ TO INSEJRE TNAT THE SQiL IS CAPA~LE ASSIMILATING THE CO~TA~INANTS IN RUN~FF AND l~~L PERCOl.ATE TNE R~~~C~FF AT AN ACCEFTAI3C~ RAT~. 2, SO4L TEST~ ARE REQUERED IN PONDS A AND ERE S~IL T~STS ARE REQEIERED, ONE TEST FQR ~ACN G~~T39N EXCHANGE AND SQII. 4RGANI~ MA R SHALI ~E PERFORMED FC}R EACN GRASSE~ PER~OLATION AREA OF 15QQ ~.F. 4R I.ESS. ~~DETIONAL SET QF T~STS MAY ~E REQUIRED F~R EACH RDDl11QNAl 2QOQ S,F. OR FRACTIQN THER~QF. TESTS SHAI.[. 6E PERFORMER ON A~l~__~1".X~D GQ~IPOSITE SA~4PL~ CONSIS~iNG QF THE TOP SIX (6) lNCNES aF S~IL FROM AT LEAST FOUR (4} CORED UNIFQRMLY QISTRIaUTE~ OV~R ~IE PERCQE~A; :'~P! AR~A, IF THE AV~IdAGE CATIQN ~kCMANGE CAPRCITY IS 15 ~ MI UIVAL~~TS 1a0 G. QR MORE OR TNE SOII. IS 27 QRG~NIC CAR~ON OR MOR~ T~I~: ~t~IL ~LL 6E CONSIDwRED SUITA6LE FQR STOR~1~lA R TR A T. ~LE4 / , T~ E TME~ ~~a. t 3. A~L qRAINRGE P4NQS L6STED IN NOTE ~2 ARE TQ ~E IRRIGATED ~Y AN Al1TOt~ATIC IRRI(;A~I;;N SYSTE~ INSTAL''~d ~Y OR UNDER TNE DIRECTIf?N (}F THE ~ANOSCAPE GQNTRAC70R. THE IRRIGAII~N SYS°{~M !S TC} COMPLY WITN Al.L LOCAI COD~:;~ AND ~RQINANCES (90 ~AY GUARANTEE~, AN APPRQ~iED 6ACKFl.0~1 ~E~1GE 9S TE~ 8E INSTALL~a TO PREVENT ~ATER FRQM GQING 9ACK INTQ THE ~ATER Sk~~'r~~~. ~ ~ 4. THE FLO~R ~F T~E GRASSED FERCOLATI~N AREA GPA) SV~Ak~E INCLUaES THE LEVEI~ PC~~;T1G~ fl~ fiNE S~Al.E> A~~ TNE SID~SL4PES QF THE S~ALE UP TO ~R ~ f THE GPA QVERFLQl~ Et~E1~AT[4N OR TQP (7F DR ~,L. TNE S~II LQCATEq I~ THE FIQ~R ~.F ~h9E GPA Sl~AI~E S~OA~L ~E A MEDEUM TO L~~-DRAINING f MA RIAL ~iTH A~AXlMl1M 1NFILTRATIdN RATE OF 0.5 INCNES PER H4UR. ~ ,~e f' ~ a t i r ~~P ~ ~ . A ~ / ~ ~°~.s~,p,~ P>~"e ~ a~ f~ ! , ~'``°~~~~r a w A ~ ~I~~ ~ ~o~" f r i4 g agi a. 4, R i a~ p « a ~ ~ ..~y t k C~ a <a m, ms • ° a, e. o~~ i ~ i{ . i~ o / ~ ! ~ 1S ~ ~ Q~ . mo , s. < f tf ~ ` _~.t,.,- o> ~ ~ ~C k6 ~ `,~;~-~:;i`i:; ~ ~ , ~ r {1 ~ `~s ~;,y~~ p~ ` ~ , Sd~ I ~ 61 ~ ~ 4, m PLAT ~QUNDARY ~ t Q 7, , , F' r~ ` ~ ~ . ~ ~ ~ e m,: e HANSON CENT~R EAST ° `s ~ ` y, m gi . k m - ~ a. ~ ~m ° ~ ~ 9~, : , Q R p < e aP ~.~z~~.~;-~ ,4 ~ , , Q .>~.en».. , . , ~cz ~~,v., _ ~ . 3 . , ~ ~ f~.., „ , ~ o _ . ~ . ^°--o..e„~~'.~"'..^ ~ ,~..,,;4,. ~~;,a. .~..mw;.;......_. `~`"e9~o~~ ~ _~,d L.s_.::~ ~~r" ~9rr7f.`ft,_;r "~~~i,.~~`." a" `w •:;:`~f`~, Atfr'f r .~..~.,,o,... ,R . .~'G~a ' , °P.~+-` ra~ °~~~«~~,ri+~~ ~sew?..~~ma~ea~~rs~sx.w~; '~C- ~;--:-gg- ~me.c-;~ ~~~.~^-Y~,~•~?.~~ `-J~e'~"'.,~&~',.~,.,-~.'~,. . 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