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HomeMy WebLinkAboutTED4001769.2PIPE O.D. EROSION CONTROL NO TES.- O.D. 1. BEFORE ANY CONSTRUCTION OR DEVELOPMENT ACTIVITY OCCURS, A PRE - I" /' CONSTRUCTION MEETING MUST BE HELD WITH THE CITY OF RENTON m11. m FLOW TO SECOND DISPOSAL DEPARTMENT OF PUBLIC WORKS, DESIGN ENGINEER. o. END CAP OR PLUG TRENCH IF NECESSARY 2 All limits of clearing and areas of vegetation preservation as prescribed on the plan shall be CLEAN OUT WYk FROM PIPE ro clearly flagged in the field and observed during construction. a. 6" PERF, PIPE II I 3. All required sedimentation/erosion control facilities must be constructed and in operation prior 6 POLLUTION p', LAID FLAT/LEVEL 1 to land clearing and/or other construction to insure that sediment laden water does not enter the CONTROL DEVICE ° ; I o I natural drainage system. All erosion and sediment facilities shall be maintained in a satisfactory TYPE / CB condition until such time that clearing and/or construction is completed and potential for on -site / erosion has passed. The implementation, maintenance, replacement and additions to W/SOL/D COVER /LOCK/NGJ erosion/sedimentation control systems shall be the responsibility of the permittee. A A INFL UENT PIPE I /;'_ •� L - � ._ _ �f- 4. The erosion and sedimentation control systems depicted on this drawing are intended to be _ iMAX DESIGN - minimum requirements to meet anticipated site conditions. As construction progresses and j FLOW = 0.CFS TYPE I CB unexpected or seasonal conditions dictate, the permittee shall anticipate that more erosion and PER TRENCNC H! W/SOLID COVER sedimentation control facilities will be necessary to insure complete siltation control on the GRADE proposed site. During the course of construction, it shall be the obligation and responsibility of BOARD'h n Il the permittee to address any new conditions that may be created by his activities and to provide additional facilities' over and above minimum requirements, as may be needed to protect ` CLEAN OUT WYE ad THRU-CURB a I FROM PIPE latent properties and water quality of the receiving drainage system. INLET � - 5. Approval of this plan is for erosion/sedimentation control only. It does not constitute an FLOW TO OTHER BRANCHING approval of storm drainage design, size nor location of pipes, restrictors, channels, or retention STD. GAL lr. CATCH REMOVABLE WATER T16HT CMP AS NECESSARY facilities. BASIN STEPS COZPL /NG PLAIT/ 6. During the time period of November 1 through March 31, all project disturbed soil areas greater PLANNO SCALE than 5,000 square feet, that are to be left unworked for more than twelve (12) hours, shall be NO MS.. covered by mulch, sodding, or plastic covering. PIPE /. .THIS TRENCH SHALL BE 7. In any area which has been stripped of vegetation and where no further work is anticipated for a O.D. max. CONSTRUCTED SO AS TO period of 30 days or more, all disturbed areas must be immediately stabilized with mulching, P /' 20% PREVENT POINT grass planting or other approved erosion control treatment applicable to the time of year in MIA min. ✓� DISCHARGE AND/OR EROSION question. Grass seeding alone will be acceptable only during the months of April through 20% R►ux I September inclusive.. Seeding may proceed, however, whenever it is in the interest of the '� II 2 TRENCHES MAY SE permittee, but must be augmented with mulching, netting, or other treatment approved by the b GAL V. PLACED NO CLOSER THAN City of Renton, outside the specified time period. 50 FEET TO ONE ANO THER THRU CURB INLET =y WELD /2 Ga E SOL Ts �i / �� 8. For all erosion/sedimentation control ponds where the dead storage depth exceeds 6 inches, a SEE DETAIL . - I 2'"12" - e fence, a minimum of 3 feet high is required, with 3:1 side slopes. �L BO \ CLEAN /s 5% FINES/ 3. TRENCH AND GRADE BOARD (o PRESSUR,� / > / / -• _I/ WASHED ROCK N "� TREATED ' / MUST BE LEVEL. ALIGN 9. A temporary ravel construction entrance, 24' x 50' x 8" of 4- to 6- inch t s ails shall be RIM EL. 159 /8 1517,80 D GRADE \ porary g quarry p DETAIL � c � TO FOLLOW CONTOURS located at all points of vehicular ingress and egress to the construction site. at FACE OF CURB BOARD c m, OFSITE u 6" PERF PIPE .4. c 4. GRADE BOARD SUPPORT CONC. j LAID FLAT WITH HOLE POST SPACING AS DR/ VEWA YJ UP REOU/RED BY SOIL �- x4 F/L TER \ COND/ TIONS o < SUPPORT FABRIC POST LIFTING ROD _ ADJ. HOOK �� i� 3 D' .. Z I5e. OroSEC T/ON ,4-,4 PIPE NO SCALE YPP,T STRA/ FL OW DISPERSAL TRENCH 163 0.'1 C.M.P. ORIFICE / % " EL. 5548 - /55.85 F DETENTION �I- J GROUT (TYP.) PiPE -_� NN VER T -f53.•68- 0, 05 % i53 85 I2" s- of D /0, 50 % I c E I rr CLEAN OUT GA TE.- max -/EAR GA TE, FLANGED END BY OL YMPIC FOUNDARY (OR EQUAL) COMP,'_ETE W/ TH L IF TING ROD TYPE -54"0e1 MODEL OR -12'0 RESTRICTOR BY CASCADE CULVERT INC. (OR EQUAL) SMOOTH WALL STUB 12'0 --X 2' LONG WELD /2 Go. PLATE IN BOTTOM WITH I% 10 HOLE. o' rA NOTE.• ALL METAL PARTS AND SURFACES TO BE MADE OF -Al I '+YIOENeDGURf3 UOOD ATfAft-1E5 A5 SI-)OWN .. CORROSION RESISTANT MA TERIAL S OR GAL VANIZED f COMPLETE CORROSION PROTECTION MU51- BE ASSURED.�`r=== _ = ALL METAL PARTS (EXCEPT AL UM,) SHALL HA VE TREA TEN / �' ;'� _ _ _ _ _ _ _ _ �� r, 1 a 13 OR BETTER. DISSIMILAR METALS SHALL BE SEPARATED BY MEANS t- _ D 0 Ace vFCUQ� t j D POL L U TiON CONTROL STRUCTURE OF NEOPRENE (OR EQUAL J GASKETS. THE S£PARA T/ON OF V �S O _ ._ _ _ J 4.- DISS/M/LAR METALS MUST BE ASSURED. }� NOTES 1. Wher, coed for in the Special Provisions, a 4 " x 4" x 1/4" snow load post washer shot! be used on the backside of the post ( in lieu of the 1:'4" diameter post bolt washer) and o 1Y4" x 3" x 0.164" snow load roil washer shall be placed on the face side of Type 1 and Type 2 Beom Guardrail, except snow load rail washers ore not to be installed on posts 2 through B of a Breakowoy Cable Terminal (BCT) installation. 2. Roil washers, also called " snow load roil washers" ore not re- quired on new ins'.0ations, except as tolled for in note 1. Rail washers .need not be removed on existing installations, except posts 2 through 8 of a BCT instoliation. 3. Guardrail post spacing for oil types shall be 6'-3" on centers. 4. A tolerance of 3 percent on any dimension of the rail element will be ohowed. 5. Timber block shall be toe nailed to post with a 16d galvanized nail to restrict block rotation. 6. Post and blocks may be 6" x 8" or 8" x B" treated timber or W6 x 9 or "C" shope 5.875" x 4.340" galvanized steel unless otherwise noted. For steel posts details see Standard Plan "Steel Post and Block For Beam Guardrail". Treated timber posts and blocks may be S4S or rough sown. 7. Type 1 alternate should only be used when anticipated overlays will reduce the guardrail height to less thou 2'-0" during the life of the guardrai installation which is normally considered 15 years. B. When Beam Guardroil Type 1, -Foot Long Post, is specified in the Contract, the post length shall be stomped with numbers 1 %2" min. height and 1/4" deep at the location where the letter "H" is shown on the octal!. After installation of long post, -it shall be the Contractor's responsibility to ensure that the stomped numbers are still legible and 1/4" deep. 13'-6 'I2„ 6'- 3 6' 3" 4 , 'i4 2„ 4414'/4' 12 Gage ; / '/' 2„ 0 o c O O D O 0 o c c Splice Bolt SlotsPost Bolt Slots \ " x 1'Je" (TYP) /A" x 2'/2" (TYP) RAIL ELEMENT /j%""R 755- ,� 1 2Y,c"1 1/4" 1' ye'4 3'/4" 2�j jug 12'/4" SECTION THRU RAIL ELEMENT �'�" Hole (TYP) Z 70, TYPE 1 NOTE.• POSTS TO BE A MINIMUM OF 9' L ONG WITH A T LEAST J..5' OF BURY /N EX/STING UNDISTURBED SOIL. 1;'4"DIA Post bolt washer for Type 1 6 2 Rol Type 1 L 2 roi only %"x 18" button head bolt with �,�6•7 oval grip, and recessed hex nut. � cb °erg., 4.y T pe 3 l4 4 Rail Cb See notes ' x 25" button head bolt with _ 5, 6 6 8 oval grip with recessed hex rut or" rod threaded both ends with hex nuts. es► " x 11/4" button head splice bolt with 1/y oval grip and recessed hex nut. (8 required per splice.) Screw slot or rn'lled wrench shoulders in bolt heod optional. .BEAM GUARDRAIL DETAILS, No Date Revision 1 2121191 liEVISE0 PER CITY COUNTS AND AEETING 12128190 4•9- 42 i AS- 3UlcT ,DATA WOOD POST ASSEMBLY DETAILS OPEN FACE GR4TE ATALL. LOW 5FYliS. SLOPE O.CO Pf/FT S'TIZFET 5U-Tlom rJ . ► r•'.r belle: r SEJr STD. FLAN 3.(o.2 FOP- SPECIAL FRAME 41J0 Ca2ATE DETAIL. OLMPIC t'OUNDiZY +i= --M 51 OR EQUAL 5ECTIOV A -A NORM� Ca AL GLITT12. �I E- --: -CONSTRUCTION J0IN75 5ECTION . 5-5 TABLE A GUARDRAIL TYPE WOOD POSTS ANGER t4 BACKFILL STEEL POSTS AUGER & BACKFILL DRIVEN ---7r-- 2,3 L 4 1 6' 7' 6' App'd By Designed By: J,N./S.N. Approved By Drawn By _ M.A.XIS.R.N. _ Date: Horiz. Checked By: _ _ _ Scale: _ Vert. �t, -- - LEVELING PAD) .50'. i V8 A5/4'X 2VW Q � (y SECT. G- G G" I - g- Ill'/2 T t-SECT c-c n I'JUT '4ND d tJUT. 0 w i. SET= STANLYa T.3, DE(a,1 IN5TALLATION DETAIL5 Z. GRATE SLIALL 5E D ALE I:Z \C� CtYMPIC FCUNDI2Y-!�SM 5R 2 O EQUAL . - - Z4ta - THRU-CURB INLET DETAIL Ju,o-&hn . Newell Inc. P.S. 231 Williams Avenue South, Penton, Washington 98055 Phone 255-2190 ';[CT. A -A STORM WA TER DRAINAGE NO TES.• 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 W.S.D.O.T., and the American Public Works Association (APWA), as amended by the City of Renton Standard Specifications for Municipal Construction, 3. The storm drainage system shall 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.. 4. A copy of these approved plans must be on the job site whenever construction is in progress.. 5. Datum shall be U.S.G.S. unless otherwise approved by City of Renton Department of Public Works. Reference benchmark and elevation are noted on the plans.. 6. All sedimentation/erosion facilities must be in operation prior to clearing and building construction, and they must be satisfactorily maintained until construction is completed and the potential for on -site erosion has passed.. 7. All 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, shall be submitted by a Landscape Architect and approved by the Department of Public Works, Storm Water Utility.. 9. 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 shall 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 D-1557-70. Pea gravel bedding Shall be 6" over and under P.V.C. pipe.. 10. Galvanized steel pipe and aluminized steel pipe for all drainage facilities shall have asphalt treatment #1 or better inside and outside.. 11. Structures shall not be permitted within 10 feet of the spring line of any storm drainage pipe, or 15 feet from the top of any channel bank.. 12. All catch basin grates shall be depressed 0.10 feet below pavement level.. 13. Open cut road crossings thru existing public right-of-way will not be allowed unless specifically approved by City of Renton Department of Public Works, Design Engineer.. 14. Rock for erosion protection of roadside ditches, where required, shall be of sound quarry rock placed to a depth of 1 foot and must meet the following specifications: 4"-8"/40%-70% passing; 2"-4' rock/30%-40% passing; 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 Department 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 City of Renton does not relieve the owner of the continuing legal obligation and/or liability connected with storm surface water disposition. Further, the 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 lift, 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 normal traffic flow shall require an approved traffic control plan by the Traffic Engineering Division of the Department of Public Works. All sections of the W.S.D.O.T. Standard Specifications 1-07-23, Traffic Control, shall apply.. 18. Special drainage measures will be required if the project location is within the aquifer protection area. ,BENCHMARK.' Mon In Case located at intersection of N" W. 3rd. ST. X L Ind A ve. N. W EL. 200 00 (AssumedJ per Arnett 9 Assoc. 0123/901 i AS- ,BUILT - 4.8 � 92 JO/�N R. NFGVFC L RECOMMENDED FOR APPROVAL i 40c' . :P M N-. REy161(y r u"10 ` RECOMMENDED FOR APPROVAL BY TAANsP0RT/97-IoN Rp=YlF_W 4R owl 7(a 'STORYBOOK HOMES INC. Drawing No �►2 P.O. Box 28/4 * kirk/and, WA. 98083-28I4 /206J 485-84// 901110 DETAILS & GENERAL NOTES L /ND A VEe N. W 3 li •&***D OR it S Sheet _ of _....... 'ERGUSON 8 SONS 136350