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HomeMy WebLinkAboutTED4001801.9190 180 170 160 100 LF 12" PERF. ADS LAiD A T FLA T GRADE SEE DETAIL 12" ADS N-12 OUT Z5L n 2E br- 01� cool,, 42 -46LZF72"'ADSN-12 S 24 "SOLID LOCKING LID W771 LADDER BELOW 0 19I S=2.42 % 0;86 /o -261 LF 12 ADS N-12 •S--- �o 0 2�- �V I I 36 CMP IN p 48% SL Off- & 0&5 FT/FT 0 5X- CONTROL MH CB TYPE // 54" RIM -'� 17 5.11 W/ SOLID L OCK/NG LID 172.86 0VERFL OW -1-72-8B 169.31 0 12" ADS N-12 iN 2' 108 LF 120 12 GA. STEEL CMP W/ ASPHAL T TREA TMENT 1 OR 9E77ER 3rd ORIFICE 165.25 Diameter 0.790" 217d ORIFICE 164.25 Diameter 0. 766" 36" CMP /N 0.0048 12" ADS N-12 OUT SL OPE 1, or / E. 1£z?z'zg 162.46 SLOPE-6.865 FT/FT = 5 IS ORIFICE 160.25 Diameter 0.726" B07T01W2,� 158.46 TGp- foo -eQ&*/ CONTROL MANHOLE SCALE I" = 5' 7?AME LALDE.R CR TEpS �FPSET EE +OTE h W 00 cD R1` V tD- OD N Q U) u � V oQ 0 0 J6" CUP GRADE PROPOSED FINISHED 108 LF 120" 12 GA. STEEL CYR W/ ASPHAL T 7REA TMENT 1 OR BETTER SL ORE 0. 005 FT/FT = 50. 48 % STORM DRAINAGE PROFILE HORIZONTAL SCALE I" = 10' VER77CAL SCALE I" = 5' ROUND 1=0 .OVER OEE ,'(G. '.3.7 TOTES: _U1 'i CAPACTT": ti0T ' SS "iW 0)48MEn :ETAL ?.+RTJ: "RROSON �PESSISTANT. 3ALVANrLn 1F/. %+oc?•� 70 AVc,SP!,�LT ?EAll-N'T �i 7 C=RC`ADE ET�TT ON s GIL-EPARATON tii �� ' i iAIE z ADDr-R ..',R STEPS OcFS£T :O =ER l wS y ' ;r :LEANOUT :ATE :S 'YIMBLE "ROW -CP. 3• UMB-OOWN z'PACE S �LZM ,c ?ISER ..4D aim ' 'LEANOUT ATE. ?AME ;S �R OE CJRB. '40AL :UP. "PE ^,NNEC'S 70 :Aare 'NCR= "PE.• ULET ;ice 'O L�AVF iAC0-1H ® -'-- siANDARD c ALYANIZeJ :ONCRETE ?!PE .0. _-Tc aw _+DDEF./_==Ps >j 4 WC. .A.+ iULT1--)RtF1M �30YIS ',AY 9E '_OCA ED .S `tCW+I 'R y-- 11 `N -,NE =E ''F RISER -0 .SSURE '_u7CM L£ARANC£. -PE sLPPCRT(S): "OLTED R !�IBEDD© / cV' _ IN '1ALi AT 'AAX. �' SPACING SIN. ONE SUPPORT ��--- P /- - CtEMOUT ;ATE 't W GATE _ - - - - EE CWG. v0. ... i ., J .cis PIPE _R PIPES Ala : �r v - DIY \ REMOVABLE YATER-7GNT RESTRICTCR PLATE ''RT}i ORIFICE �S SPECIFIED. NOT c�CED ,- .,NLY FOR T PCLLL:ON CONTROL WH1 o ?"AT-E. 'iTTH � CATCH 9ASIN TYPE �I - SPECIFl O CWdE ER AS REQUIRED SEE CWG. 3.23 SUPPLEMENTAL MANHOLE NO SCALE �i Z v � M h V LNZ - NV u M cooc°V 's o u rr�Z W nn O o W N Q 'X 6" CONCRETE 5L.A8 GR LOAD BREtI (2) DEVSE CELL NEOPRENE F-CAM BOND BREAKER.) 314 " INSTALL STEPS FOR ACCESS PER CITY OF RENTON STANDARDS 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 shalt be in accordance with the Latest Edition of "Standard Specifications for Road, Bridge and Municipal Construction" prepared by W.S.D.O.T., and the American Public Works Association (APWA), as adopted by the City of Renton Department of Public Works. 3. The storm drainage system shalt be, constructed according to the approved plans which are on file in the Department of Public Works. Any deviation from the approved plans will require written approval from the City of Renton Department of Public Works, Design Engineer or Storm Water Utility . 1, A copy of these approved plans must be on the job site whenever construction is in crogress. 5 Datum shall be U•S.G.S. unless otherwise approved by City of Renton b-Fiartment of Public Works. Reference benchmark and elevation are noted on the plans. 6. All srdimentation/e--osion facilities must be in operation prior to clearing and building construction, and they roust be satisfactorily maintained until construction is romptetrd and the potential for on - site erosion has paased. 7. fill retention/detention facilities must be installed and in operation prior to or in conjunction with all construction activity unless otherwise approved by the Department of Public Works, Storm Water Utility. 8. Grass seed may be applied by hydroseeding. The grass seed mixture, other than City of Renton approved standard mixes, shalt be submitted by a Landscape Architect and approved by the Dept. of Public Works, Storm Water Utility. All pipe and appurtenances shall be laid on a properly prepared foundation in accordance with Section 7-02.3(1) of the current State of Washington Standard Specification for Road and Bridge Construction- This shalt include necessary leveling of the trench bottom or the top of the foundation material as well as placement and compaction of required bedding material to uniform grade so that the entire length of the pipe will be supported on a uniformly dense unyielding base. All pipe bedding shall be APWA Class 'C' with the exception of PVC pipe. All trench backfill shall be compacted to minimum 95% for pavement and structural fill and 90% otherwise per ASTM n-1557-70. Pea gravel bedding shall be 6" over and under P.V.C. pipe. 10. dalvanized steel pipe and aluminized steel pipe for all drainage facilities shall have asphalt treatment #1 or better inside and outside. E e >_ 00 FIRE HYDRANT & ASSEMBL Y 2r'A/R VENT) r--- a h190 W LO O O (o O"i6O (D 0 ti m 0) Z Z o W u �WWc�W 180 5 - 3.1 56 LF 12" ADS 1V-12 tkcl t r 00 ,111 Ilk 11, Structures shall not be permitted withir-1 0 feet of the spring line of any storm drainage pipe, or If feet"" from the top of any channe' bank. 12, All catch basin grates shalt be depressed 0.10 feet below pavement level. 13. Oprq r-L road crossings thru existing public right-of- way ,4-.II. not be allowed unless specifically approved by ,0, y of Renton Dept. of Public Works, Design En•,ri nee, . 14. Rock' for 'josion protection of roadside ditches, where requi-re{ shall be of sound quarry rock placedSto a depth of 1 foot and must meet the following spe0krioi..tions: 411-811/40%-70% passing; 2"-4" rock/30y- 40% passirlq; and -2" rock/10%-20% passing. 15. All building downspouts and footing drains shall be connected to the storm drainage system, unless approved by the Dept. of Public Works, Design Engineer or Storm Water Utility. An accurately dimensioned Certified as built drawing of this drainage system will be submitted to the City of Renton upon completion. 16. issuance of the Building or Construction Permit by the f Renton eve the owner City o nto does not relieve e of the continuing legal obligation and/or liability connected with storm surface water disposition. Further, thr City of Renton does not accept any obligation for the proper functioning and maintenance of the system provided during construction. 17. The Contractor shall be responsible for providing adequate safeguard, safety devices, protective equipment, flaggers, and any other needed actions to protect the life health, and safety of the public, and to protect property in connection with the performance of work covered by the contract. Any work within the traveled right-of-way that may interrupt normai traffic flow shall require an approved traffic control plan by the Traffic Engineering Div. of the Dept. of Public Works. All sections of the W.S.D.O.T. Standard Specifications 1-07-23, Traffic Control, shall apply. 18. S) fiat. drainage measures will be required if the prig rct location is within the aquifer protection area, STORM DRAINAGE NOTESI I 170 160 W > U z O z V) z a X z m zi o Q 0 Ld J rn 0 Q X U l- i w C) � N z z z N O z rL ir 0 ~ o IL � 0z � it z a z w En c� r a w z n 0 o w o 0 Q rn I O1 �I1 I °p r"i rn Lo - N rn 1 } m U U > g 0 } m z Q_J -1 __J _J J O O z N H N z00 N1�-y4 L 0) W i C U W O 00 w Z aD 00 H t� r C N j ca z w O - O m t N h Co w O U z rn z fr- o '0 IV W V1 H z Fq o w V !144� o o W <344 H W ^ I -I E A ' w Q � o E- 4 o SHEET C6 ACAD FILE DATE 2-1Q-910r 8- 1 5-90 CCAn.s. ,. MAR 2 Q `)tl� JOB NO. 89255183 4W2