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HomeMy WebLinkAboutSWP271796TO E ra I Clymer, Mayor CITY Oh REN TON PUBLIC WORKS DtPARTMENT Design/Utility Engineering MEMORANDUM �A ) Jvre J'j .Steve P" o k-� a►M K m .Sc 41- -�+j re St)5j,5CT ' �1VE9')C CN a (oF(L TePrTrOkI SwAL-GS METRO W1 �4ltiP1 n I' el on dorm A moY,��oiiry f,-f-el vvklch �Vn s cause./ For rv-c fo be ov � ./�we -today 'q'14 t*,cQ- -�ha+ * h,ef, 1-E/afir0h Sw4k lIas ho-t 9ra-wi. -This a P G✓S �9 VAvt dt f-cr 1 ova 4n i Ins C� va I ��/ 1✓-�'�rq �jves' / ✓lto ME TRo/wei^t ThC SWa/e�yc/v�sP�de� �01h'e� wort relV1►'t Sbntic vc9vgc�rvq)� f'r �lar,�►Y1q w we�"1ANd. 0 h 2 ► YI 31liCr C q 12r vrr,Pf�� `�e S� � i� b a ►� � e� o rC �-e- S l }e. T� i f � �i I s s y h o`f l4/ VV4\ � ,�o,% PQYrM f SI C/, WGr i l�1I �� OO IGS� ��n^/ �• �Y�C�DS14 ABC IGnS i/��C�i`ft°�� 1S �h o✓ i5 �ra�CG� on ho �� cc ; �60 cJA 11 PO rSonj 00 4 bovt ? 200 Mill Avenue South - Renton, Washington 98055 - (206) 235-2631 %% ter.. 'f �GL.. ,� jv• , 4 G . 7 t+v.l�t. STORM WATER DRAINAGE NOTES 11/30/68 1. BEFORE ANY CONSTRUCTION OR DEVELOPMENT ACTIVITY OCCURS, A PRE - CONSTRUCTION MEETING MUST BE HELD WITH THE CITY OF RENTON DEPARTMENT OF PUBLIC WORKS, DESIGN ENGINEER. 2. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH THE "1988 STANDARD SPECIFICATIONS FOR ROAD, BRIDGE AND MUNICIPAL CONSTRUCTION" PREPARED BY 6>;1.1G11 �17G #-'3QjL�,`{ It.l GOUGR,E'CE WSDOT AND THE AMERICAN PUBLIC WORKS ASSOCIATION (APWA), AS AMENDED BY THE n00? E 1`►c.RETE'Pi)RTIOt-1 F TU>✓ CITY OF RENTON DEPARTMENT OF PUBLIC WORKS. t�Pi1DC�E GRoSSt 1�1C� 'T"e_ P-A C-L-• ,-I�11�1EL 3. THE STORM DRAINAGE SYSTEM SHALL BE CONSTRUCTED ACCORDING TO THE APPROVED G�t.AC.IC R►u�2� PLANS WHICH ARE ON FILE IN THE DEPARTMENT OF PUBLIC WORKS. ANY DEVIATION ' ELLE`/. 3Z•Z(o FROM THE APPROVED PLANS WILL REQUIRE WRITTEN APPROVAL FROM THE CITY OF N UM•RENTON DEPARTMENT OF PUBLIC WORKS, DESIGN ENGINEER OR STORM WATER Z , u.S.L. � G.S. UTILITY. ��jO Ur-$IOFI(� (�D,'(Lot�l MO" •X� 2�0 L_F - SIC>FIL.^rR.A"TiwJ 4. A COPY OF THESE APPROVED PLANS MUST BE ON THE JOB SITE WHENEVER - 6Svj 8 2 `�� _ q„�` CONSTRUCTION IS IN PROGRESS. _ - '71, �. 4 S 10 L-F ^-1 �7"t✓ D. �J / 9. DATUM SHALL BE USGS UNLESS OTHERWISE APPROVED BY CITY OF RENTON 4 -- -- G g10 T_(. 1 /� DEPARTMENT OF PUBLIC WORKS. REFERENCE BENCHMARK AND ELEVATION ARE NOTED a' w Y r 1'. E.. Is.so ON THE PLANS. I.ptlr waTER s �p,2ATo�' t3 6. ALL SEDIMENTATION/EROSION FACILITIES MUST BE IN OPERATION PRIOR TO N 13•p� �l0 _�-- � T.E. Ib.00 � _ l•E. j� / 13 2? I rE 1T, p CLEARING AND BUILDING CONSTRUCTION, AND THEY MUST BE SATISFACTORILY _ -to --- - -- --- �t� b' 1012'_�3 MAINTAINED UNTIL CONSTRUCTION IS COMPLETED AND THE POTENTIAL FOR ONSITE SCC t7 1 •f Q �JYJ L>o' 00" I �"r�f ILr� e EROSION HAS PASSED. �j�D•00' - l•E =IZ•I _ - . . " jr 7. ALL RETENTION/DETENTION FACILITIES MUST B: INSTALLED AND IN OPERATION PRIOR TO OR IN CONJUNCTION WITH ALL CONSTRUCTION ACTIVITY UNLESS -toP _ _ _'(a' �-�- ' `-- • • • ---- _- l.E.� I2.O Q1 OTHERWISE APPROVED BY THE DEPARTMENT OF PUBLIC WORKS, STORM WATER .� �151.F~15C0• � -� _ >'11.c G.6.#4 // � UTILITY. ` 6L 8. GRASS SEED MAY BE APPLIED BY HYDROSEEDING. THE GRASS SEED MIXTURE, OTHER I X11°`5 16'O (,V/}Ll I'1•tx 1.6. 12.(00 /F�y . AL1 % �� CURS l0' �JI 5' THAN CITY OF RENTON APPROVED STANDARD MIXES, SHALL BE SUBMITTED BY A I1.o - I� llo•`b v!( M^ ( C>N I�J� ��Att3� LANDSCAPE ARCHITECT AND APPROVED BY THE DEPARTMENT OF PUBLIC WORKS, STORM 1 DER UTILITY. OIL WbTER t _ 86�Ft 5�� t1.o o- 9 ^ U 5GF'b,ftATo2. A , 'xlI-I I(o� IV I 9. ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERLY PREPARED _�. o K 037 R t ; 1'1. R- x 1 Lo.4 x 15.9 6 a �%•�! , A T� Ilto1 xl4.�j FOUNDATION IN ACCORDANCE WITH SECTION 7-02.3(1) OF THE CURRENT SITE OF I l25 Ilo LG Z �yl G 1'-d.77� WASHINGTON STANDARD SPECIFICATION FOR ROAD AND BRTDGE CONSTRUCTION. THIS 1 1D ''C Ib.l LF 12" w Ib.9 - 12"� 0.47 `�-___/�z 1 I L 1 oL Qz7 \4� SEALL INCLUDE NECESSARY LEVELING OF THE TRENCH BOTTOM OR THE TOP OF THE r�o *ib.b "Ilp.2 157 i5.1 uYQZj.t;1� GALE �� FOUNDATION MATERIAL AS WELL AS PLACEMENT AND COMPACTION OF REQUIRED Gy�� DETD.I�� N 1� of < �'Z 4FTES� C�1�15f�UGTIpi� RM GRADE SO THAT THE ENTIRE LENGTH OF T d• I � � ---•""�•� � � t to b BEDDING MATERIAL TO UNIFORM HE PIPE C(. .0 \ 1(o IT'S II�Q 1��� WILL BE SUPPORTED ON A UNIFORMLY DENSE UNYIELDING BASE. ALL PIPE BEDDING M�tlg3 NT \ IV.b I(o SHALL BE APWA CLASS 1� 'C', WITH THE EXCEPTION OF PVC PIPE. ALL TRENCH o r BACKFILL SHALL BE COMPACTED TO MINIMUM 95% FOR PAVEMENT AND STRUCTURAL �11.5 11.2 x �Ii,.V %11.o tb9 %la4 x 11..2 110l� Ib \ {� �� r I \ t�•Z Y145 t�ti ��===11� {�► FILL AND 90% OTHERWISE PER ASTM D-1557-70. PEA GRAVEL BEDDING SHALL BE � Ja t4b I � N � 11 l BtOFII,.T�•6" OVER AND UNDER PVC PTFE. , 10. GALVANIZED STEEL PIPE AND ALUMINIZED STEEL PIPE FOR ALL DRAINAGE 17 tL FACILITIES SHALL HAVE ASPHALT TREATMENT NO. 5 OR BETTER INSIDE AND • � x l'l. ; -.•-. V^� . y •i ' •.. � 1� 20 •' � .1 _�'. AEI i�• TR.EA? ML�.I�I�' tJo. l OTC ouY I 1=.. 5106-SA No t� sit To>' El rrv. o F/- PROPo5EL7 ' ,, t'1. _ 11.2 o 1pRD M t7RAItJ ..- Q=` 1 xn.2 !_ 4 17 �sE�tE.sz s n ' " ' ' �1 01 /WATER SEPARATOR A. U 11 L STRUCTURES SHALL NOT BE PERMITTED WITHIN 10 FEET OF THE SPRING LINE OF 13El.oµJ F I Imo= • A. G• G 2Ati7E 50 �• 5tiwE-R f XIA� 1�3A _ Ltc CD.yf IR (D1J R tNI�S Ar117 ANY STORM DRAINAGE PIPE, OR 15 FEET FROM THE TOP OF ANY CHANNEL BANK. W4.T t:R• to a I r•I �, 1 +� I'l.�j t'I.a x l 17. 41 _ Iti.S 'foP -Co GO�/F (�. •TN fl•'V �-TopACCk�fi t;L,t_\.A It.•� 5'-B'� /� Fp I A..1 -05 , 12. ALL CATCH BASIN GRADES SHALL BE DEPRESSED 0.10 FEET BELOW PAVEMENT LEVEL. ,A' Ii® • G.B. •�i' 1 G .�. � 2 1 t. 1 T`(. T TY'r+\ I 11 13. OPEN CUT ROAD CROSSINGS THROUGH EXISTING PUBLIC RIGHT-OF-WAY WILL NOT BE g FLOW DIFFUSER OIL RETENTION 1�.2 gE�`1 ALLOWED UNLESS SPECIFICALLY APPROVED BY CITY OF RENTON DEPARTMENT OF C qt� d T•E. 15.E T•E. 15.90 \� 1.�. 12.rba 1. E. 13,40 ( �\ BAFFLE BAFFLE F•�� , •�`�/� 1 PUBLIC WORKS, DESIGN ENGINEER. 3 r 11 , Q( 'f I J �> g' 0 14. ROCK FOR EROSION PROTECTION OF ROADSIDE DITCHES, WHERE REQUIRED, SHALL BE 3 `e Z % f >< ' '� INLET OF SOUND QUARRY ROCK PLACED TO A DEPTH OF 1 FOOT AND MUST MEET THE (� f� �' �l 1� T.�. l�v.�0 1L.5 I(0?! . 1(i.2 iV•4 � OUTLET FOLLOWING SPECIFICATIONS: 411-81140%-70Z PASSING; 2"-411 ROCK/30Z-40% T.E. Ito.00 FLOW DIFFUSER ��-Z. •A' t.�'. 1��'`� I / T.e 13.52 18.�i '4 t2.1'1 'A' 1.?- IZ.\.� C15� PASSING; AND -211 ROCK/LOz-20Z PASSING. 14 BAFFLE `13� 1.>i• 12.h� � � . `g 1•E. 12.03 Cl�d'� I. L,g,# $ k f-1 N L `c 'I.f U `G' I.E .11-L,-7 Li2�� 15. ALL BUILDING DOWNSPOUTS AND FOOTING DRAINS SHALL BE CONNECTED TO THE G� N T�(.I 11.5 STORM DRAINAGE SYSTEM, UNLESS APPROVED BY THE DEPARTMENT OF PUBLIC WORKS, R- �•`k�llDESIGN ENGINEER OR STORM WATER UTILITY. AN ACCURATELY DIMENSIONED 4 T 6. I V'00 X SLUDGE WEIR � SLUDGE WEIR CERTIFIED AS -BUILT DRAWING OF THIS DRAINAGE SYSTEM WILL BE SUBMITTED TO � Q '• I.E. 13. L+3 1'1.5 �Jl i �^ OIL RETENTION THE CITY OF RENTON UPON COMPLETION. n \ � BAFFLE 1,570 GALLON CAPACITY AT 4'-0" W%--,TER LEVEL FIa►�,.N Fl.ovR Ia•SO J I 16. ISSUANCE OF THE BUILDING OR CONSTRUCTION PERMIT BY THE CITY OF RENTON c> wATE'R SE?A kA'f0'R i7e_C AN. i L•- DOES NOT RELIEVE THE OWNER OF THE CONTINUING LEGAL OBLIGATION AND/OR LU I s LIABILITY CONNECTED WITH STORM SURFACE WATER DISPOSITION. FURTHER THE l� i- Q u 11�t-ry vAL)L.:T Go• PAUT 1.10. FitO(o-SL>. osz EQuG.L. �I CITY OF RENTON DOES NOT ACCEPT ANY OBLIGATION FOR THE PROPER FUNCTIONING Q \ x I� 2 AND MAINTENANCE OF THE SYSTEM PROVIDED DURING CONSTRUCTION. 6 UCTION. 17, THE CONTRACTOR SHALL BE RESPONSIBLE FOR PROVIDING ADEQUATE SAFEGUARD, �J Sl I �►-}--� �' \ SAFETY DEVICES, PROTECTIVE EQUIPMENT, FLAGGERS, AND ANY OTHER NEEDED �y i I I'12R +1 1 R)�•b /' \ �_ ACTION," • I) POOTECT THE LIFE, HEALTH, AND SAFETY OF THE PUBLIC, AND TO PRO'TECf PROPERTY IN CONNECTICAi WITH THE PERFORM iNCE OF WORK COV RED BY �� ,. • . 11'►.o 1.2 x, �� � ►'ISx -�� 'C�,OA� xli.5 TO 'Pr RE SUR>rA�O W lT UTHE CONTRACT. ANY WORK WITHINTHE TRAVELED RIGHT-OF-WAY THAT MAY Z ❑ ❑ o :' : * IL.1 16.1 xc r•• 11a+t`; %i14 �= coMP• c)EPTLI G1.AS5 81 INTERRUPT NORMAL TRAFFIC FLOW SHALL REQUIRE .kN APPROVED TRAFFIC CONTROL n.Z t1 o R 1r FL 7 a- 1 • � -= PLAN BY THE TRAFFIC ENGINEERING DIVISION OF THE DEPARTMENT OF PUBLIC _ Gsp WORKS. ALL SECTIONS OF THE WSDOT STANDARD SPECIFICATIONS 1-07-23, xic..4 _ "I(v.l !7 I --� C. �A•GC.E�iS TRAFFIC CONTROL SHALL APPLY. 11- . 2 \ {2 �'� tj'n T " I 11 ��%� '�� 1ZDAD \ 18. SPECIAL DRAINAGE MEASURES WILL BE REQUIRED IF THE PROJECT LOCATION IS 17S �� �� IZ 0 4'�1 1 Co - - - ¢ 0417.,, em � __ WITHIN THE AQUIFER PROTECTION AREA. Ci u, APP Ro�I E. [7 , I tb � 16.s k'-- `r K l r.. g I (020.4'7. 1 1�.1p.G1�,Eo1 ROAD - / 1�• NO 40 , x � GITYF 4- �To�� N .�t2•�> I .I t'ts \� ► /_..,• vV - �q'1j o't �',°o Ito EX �iA•t.1. SE�cJ. n.t 11 I 10 \ + ? CIE 8 q)`� Fi�pQ 2� (l3.(0� C 14.1i 3.1 I (q. ��� j;-,r. Gu I-v. EX• S D tvt U r t e, 2:5 �� -�--_ _ `�•tA (o+h5 � Eic . 'lei° x 55" ��Z (v • �13' 1- • - �� _ G.6. s� II C9•S) G.P. st to G•13.0 9 - AFiGU 2 E= 3!o"SG' ' Ty Ca•o7 TY. I SE9AI2 1�To2 •G TY. z �`'" �- 1(71A -71.4S T.E. I�.00 0. II N I.E. t3.5o I .�. IZ•b2 FitrK �J�t -to F,�• (n2. T.E. I1o.00 • � GD►�PI.ETE Ex. G.D.S. PER n.r-tc.0 Ra ' LOGC.0A 1x.E t l2• t1 t_G .4TE lgj' tJORT�D _ �' APPROVED PO�.�JEI.L. L1�lE. S•w• G.D.S. Pt-At.1 OF I tTY of RE►.aTati1 3� 1S-A l�o -< r.1Ac-uGS 6Zoo II � N i � rti1T-. � A/AG11E5 ;l S.ul. 7fr� 31 5T. u1ST PL f yy 'fAw i JZNU sr S 13155�T S 137ND ST S 1 133RD n J- PARKXSITE) `1ti = f �a S 134rH it M 134rN 5 135tt • RF s iw %V ' AH 5 13BTH ST t3 --+ In s B L.l:6 J"b Sr r•• a�RLING I y sw 4rN SUNS 1 RIVER ' 1,0 ' � 51 EAR s . GT ST"= P y ; S 43 o ST -r'�!EARIINOTOt/.:1 } •- ^�•� `601f7'•C0URSE ;' . •.. ; t •PAR •.T\ E:j r G N ( tw� y) '�✓ r Q , t ti.:•. � T 4 Vic, IQ t "T \! It -A 4P h+D P? AIRPORT Y W! i w+ h„ ►'' S TILLICUM ST '^ ST o`'f`�� S - TOBIN IT i W < S VICTORIA ST < ~' y' YIC u Sl UJ sw ON > _ i 2 N D c w � ` io ` _z '� _ - •� NCR < ER 1{ PLiSF-a < S STH I ST Z f 4 S 6TH = W ST x S Qe' 7TH ,67 BARK `, I i b R70E r l 1 1 GPO oE S J.T.S. e T of >rASi Ell. � � l o VN I ZO' QV MT. S 2" GO►itp. t7EPTLl Grr. 15. Q ti 40' 4O' O� 0- r _,,.,....,I"NDED F(dk APPROVAL_ 2 / 2 r -W,- , Pv�D S. BF Ex AT r3. by DATE Q �oF wAsy, � Coy Gi?. sr a Co" S C',R . SURFAoE tiP 2C o l 5 uovwER BY ...,., _ DATC. z ALA -ASS ROAD � � Q.l l.. , PPRO OF BY DIRECTOR PUBL C WORKS 8Y DATE -ofO•�4�G1c©P�� \ /63 4 ­6 0 AL vs\NC.• � ` m1z sna ■ o U 0 0) vJ m U) O aj J r- V LL V L.L! w C� Z > (J �°■ z �r = cad r> cal cis U) m O CV Lij W w z 0z ir W Q t11 -1 n 3 Lu U o Z o 0 N x m ! x O- CD , w ~ t NF VN m �y� z �v I F,l l A LAI 7 � � a o z �Gt p d � Uj 0 0 � � 0- � 0 p U V / W >, c^ DRAWN 6Y CHECKE') BY J.. P_' �1 04• t/. SCALC. DATE Iit=40' /-30_9q JOB NO 8v 174-. o2 1 l SHEET OF