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Home My WebLink AboutTED4001803.1NE QUARTER OF SECTION 30, TOWNSHIP 23 NORTH, RANGE 5 EAST Pipe Number Upstream Invert Downstream invert 1 196.00 195.76 2 195.76 195.35 3 MIN 195.59 195.35 4 195.35 194.55 5 194.55 194.01 6 MIN 194.07 194.01 7 194.01 193.10 : Nt LIJ 6" PLt C: AT: ONAT e S 2 XT W �. .>. : 1 (ABANpON�U � r1/ � : er n l h. V j 1 T� R �. 5 W r T. N� W A : , , P .t o . y � Nt p Y , ��, ��i� N NT' N � DiZA ��• �:. CLEAN OUT NUMBER RIM ELEVATION INVERT ELEVATION CO-1 199.1 195.76 CO-2 198.5 194.55 I >- L 1 - 1 1' _..LAG / SH, C_- 2 , � /' (-V r NEW MH - (11�_ 1V U mooW/SOLID LC( -KING Q �s LID MARKED "DRAIN" C2C�M�1 �DWS . 85 GB- I� TYPE 2 4a" L 121M (PREVIOUSLY I�Pt_AC-ED� POSED CLASS OOM BLDG. �F 1C)909 NEW Mk-7 TYPE 2 4„ RIM ► 9'S. I 1':)5. 14 �. kqmi NEW GA-1 W1FTER 3 LF co" PvL 'MIN, 2�o J EXIST 8"U MATCHLINE SEE SHEET C-2 GONN1<GT NEW GAS S�RV ICI✓ To EXIST 11/11" GAS . RF_ L06A\71 AS RE_0_UIRF_0 Tb G'I-LAF, NEW 1LLDG 40 GENERAL NOTES 1. REPAIR EXISTING PAVEMENT, LANDSCAPING, ETC, AFTER INSTALLATION OF UTILITIES. 2. DATUM - CITY OF RENTON, USGS. BENCHMARK USED IS CHISLED O BK 11' CW EAST END CW SE COR. ENTRANCE TO VICTORIA PK. & TALBOT RD. S. BENCHMARK ELEV. 134.92 3. RENTON STANDARD CLEARANCES: WATER & SEWER - 10' HORIZ., 18' VERT. WATER & STORM - 7.5' HORIZ., 12' VERT. STORM & SEWER - 5' HORIZ., ma;eeal Falk KIN Rese"O" .;: TA L B I ELEMZ VICINITY MAP NOT TO SCALE LEGEND: A G.O. CLEANOUT, SEE DETAIL, SH. C- TYPICAL OF (10) 12' VERT, DOWNSPOUT SEE DETAIL, SH. C- 0 PS TYPICAL OF (12) STORM DRAINAGE NOTES 1. BEFORE ANY CONSTRUCTION OR DEVELOPMENT 90% otherwise per ASTM D-1557-70. Pea gravel ACTIVITY OCCURS, A PRECONSTRUCTION bedding shall be 6' over and under PVC pipe. MEETING MUST BE HELD WITH THE CITY OF RENTON DEPARTMENT OF PUBLIC WORKS, 10. Galvanized steel pipe and aluminized steel pipe for DESIGN ENGINEER. all drainage facilities shall have asphalt treatment # 1 or better inside and outside. 2. All construction shall be in accordance with the Latest Edition of 'Standard Specifications for Road, 11. Structures shall not be permitted within 10 feet of Bridge and Municipal Construction' prepared by the spring line of any storm drainage pipe, or 15 feet WSDOT, and the American Public Works Association from the top of any channel bank. (AWWA), as adpoted by the City of Renton Department of Public Works. 12. All catch basin grates shall be depressed 0.10 feet below pavement level. 3. The storm drainage system shall be constructed according to the approved plans which are on file in 13. Open cut road crossings through existing public the Department of Public Works. Any deviation from right-of-way will not be allowed unless specifically the approved plans will require written approval from approved by City of Renton Department of Public the City of Renton Department of Public Works, Works, Design Engineer. Design Engineer or Storm Water Utility. 14. Rock for erosion protection of roadside ditches, 4. A copy of these approved plans must be on the job where required, shall be of sound quarry rock site whenever construction is in progress. placed to a depth of 1 foot and must meet the following specifications: 4'-8'/40%-70% passing; 2'-4' 5. Datum shall be USGS unless otherwise approved by rock/30%-40% passing; and 2' rock/10%-20% City of Renton Department of Public Works. passing. Reference benchmark and elevation are noted on the plans. 15. All building downspouts and footing drains shall be 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 inoperation 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 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 funcitoning 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 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 WSDOT 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. 19. The Contractor shall locate and protect all existing utilities during construction and notify owners of all affected underground utilities for field locating their facilities at least 48 hours prior to construction. The one -call number is 1-800-424-5555. SCANNLU LIAR 2 8 2003 TITLE RENTON SCHOOL DISTRICT 403 IMPROVEMENTS AT TALBOT HILL TIFFANY PARK ELEMENTARY SCHOOLS C . S 9690 EAefts till -71-303 \ PROJECT NUMBER 90030 STAMPS DWG f' I?'F RG 3 2`I 9 I CHK AMS REV REVISION NO. 1 5-2-91 REVISION N0.2 5-17-91 CONTENTS TALBOT HILL STORM DRAINAGE & SANITARY SEWER C POR APPROVAL BYa. S/3/19/ PL 141V RE VI16-W HLGOMMENDED FOR APPF,,OVAL BY _ - T- *iz►� T-iQ.4N5POiPT.4 r/0,A/ SHEET .30 1 4.5- _ C 1 'T6'0-44o - too T J L J L J L J L J L