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Home My WebLink AboutR-370315Q J a_ O U) L W Z NOTES: 1. When the driveway width exceeds 15 feet, construct a full 6. Sidewalks at driveway approaches and drivewaydepthexpansionpint (see Standard Plan F-3) with 3/8" joint apron to be 6" min. depth of carrots. filler along the driveway centerline. 2. Construct expansion joints parallel with the centerline as required at 15' maximum spacing when driveway widths exceed 30'. See Std. Plan F-3 for sidewalk details. 3. Curb and gutter shown, see the Contract. Plans for the curt design specified. See Std. Plan F-1 for curb details. 4. Avoid placing drainage structures, junction boxes or other obstructions in front of driveway entrances. 5. When driveway approaches are constructed in a commercial zone, the concrete driveway entrance shall be thickened from 6 inches to 10 inches. This includes concrete approach Types 1-4, sidewalks constructed behind the driveway apron, and the curb and gutter associated with each driveway approach. DRIVEWAY BY OTHERS) pR0'Of 4,yE, Mvd CEMENT CONCRETE' 0 SIDEWALK WHERE SHOWN V P vM•JYF .: 16 M' CEM. CONC. CURB & GUTTER r r.i (SEE NOTE 3) DRIVEWAY ENTRANCE SIDE SLOPE (TYP.) DEPRESSED CURB & GUTTER SEE NOTE 3) SIDEWALK & DRIVEWAY APRON SEE NOTE 6) CONCRETE N.T.S. PPROVED 3Y DATE I(AI Sis STORM DRAINAGE GENERAL NOTES 1. BEFORE ANY CONSTRUCTION OR DEVELOPMENT ACTIVITY OCCURS, A PRE -CONSTRUCTION MEETING MUST BE HELD WITH THE CITY OF RENTON PLAN REVIEWER. 2. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH THE 1996 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 DEPARTMENT OF PUBLIC WORKS. 3. THE SURFACE WATER 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 PUBLIC WORKS DEPARTMENT, SURFACE WATER UTILITY SECTION. 4. A COPY OF THESE APPROVED PLANS MUST BE ON THE JOB SITE WHENEVER CONSTRUCTION IS IN PROGRESS. 5. DATUM SHALL BE NAVD 88. 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 PUBLIC WORKS DEPARTMENT, SURFACE WATER UTILITY SECTION. 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 PUBLIC WORKS DEPARTMENT, SURFACE WATER UTILITY SECTION. 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 THROUGH EXISTING PUBLIC RIGHT OF WAY WILL NOT BE ALLOWED UNLESS SPECIFICALLY APPROVED BY THE CITY OF RENTON PLANNING/BUILDING/PUBLIC WORKS ADMINISTRATOR. 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% PASSING; AND -2' ROCK/10%-20% PASSING. SF(]'IONC2 FWWCONTROLEhIR ELEVATION TO BE MIN. i CUR. ELEVATION FIGURE C.2.4.B TYPICAL GRAVEL -FILLED DISPERSION TRENCH FOR BASIC DIStallPk:RSION o e level outlet 0 4"x4" WIw0POST WI aI va" owO un 5' 6"min' S o 5' 4'ped pgee CD Mo 18 min t - t+iz"-a!a'washed rock ww o 10' v e. 0 24' min TRENCH X -SECTION DEPENDING ON NTS slope SIGN AND NUMBER OF small catch basin or yard drain gS.Faq Yegatated - SIGNS ON POST FbyDafhSegmggt 900 sq. R. Simple 10foottrenph Type 1 CB 700 sq. ft. 2fafoot Vegetated Rowpalh segdtant = POST BEHIND SIDEWALK POST WITHIN LANDSCAPE STRIP Maximum 50400t trench"wrnotch board (am Figure C.2.1.D, p. C-32) PLAN VIEW OF ROOF NTS 1J91^./%FJ 3liUJ Surha water Design Narul- App:ntia C C-56 GRAVEL -FILLED TRENCH - LIMITED INFILTRATION 10 LF., PERF. PIPE ICONN CTION i DOWNSPOUT PER DETAIL RIGHT I ( TYP.) I ----------- ------------------ l 15. ALL BUILDING DOWNSPOUTS AND FOOTING DRAINS SHALL BE CONNECTED TO THE STORM DRAINAGE SYSTEM, UNLESS APPROVED BY THE DEPARTMENT OF DEVELOPMENT SERVICES, PLAN REVIEWER OR SURFACE WATER UTILITY SECTION. AN ACCURATELY DIMENSIONED, CERTIFIED AS -BUILT DRAWING OF THIS DRAINAGE SYSTEM WILL BE SUBMITTED TO THE CITY 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 PERFORMANCEEORMANCE 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 (APA). OFFE ENGINEERS P l •, q• b 13932 SOUTHEAST 159TH PLACE RENTON, WASHINGTON 98058 PHONE: 425-260-3412gPo PF i7460 : CONTACT: DARRELL OFFE, P.E. FSSOIST •Ela 1 24" ELEVATION TO BE MIN. i CUR. ELEVATION a o J504"x4" WIw0POST REMAINING IMPERVIOUS AREA TOWARDS PERFORATED PIPE CONNECTION (TYP.) 500 SQ. FEET I \ I OF IMPERVIOUS R TO NCHATYP.) \ I Y,I I ICj•li m m m m m co 2 EACH, 37.5' GRAVE[ FILLED TRENCH PER DETAIL RIGHT TYPICAL HOUSE BMP PLAN CRAWL SPACE ELEVATION TO BE ABOVE OVERFLOW ELEVATION OF TRENCH col J TOP OF GROUND w Z J WIw WI aI 3 0' owO w ] r 5' owl 5' CD Mo n a ww 0- 12' 1 10' v e. SAW CUT, 4" MIN. CLASS "B" ASPHALTIC CONCRETE ` PAVEMENT- 2-2" LIFTS REQUIRED 6" MIN. CRUSHED SURFACING TOP COURSE / JCRUSHEDSURFACINGBASECOURSETOBE DETERMINED BY GEOTECH BASED UPON NE 7th STREET N.T.S. 12' i Kr/`< ' J L, Y" 6"MIN. CRUSHED SURFACING TOP COURSE 0 SUBGRADE COMPACTED TO 95% COMPACTION MAINTENANCE ROAD SECTION z col o 22' EASEMENT J TOP OF GROUND WIw SINaI 18" THICKEN EDGE- DGEORTOPOFCONC. 5' 12' I SIDEWALK n a ade I v e. 0 DEPENDING ON SIZE OF I SIGN AND NUMBER OF N SIGNS ON POST TYP.) POST BEHIND SIDEWALK POST WITHIN LANDSCAPE STRIP NOTE: LEGIBILITY DISTANCE SHOULD BE AT LEAST 40 FEET PER INCH OF LETTER HEIGHT. NO PARKING" SIGN INSTALLATION c±.tit PFxww nnvmr cavzrsnox CI TEXT OF INSTRUCTIONS Your properly contains a stormwanix management flow cormal BMP (best management practice) calked a perforated pipe connealar; which was installed to reduce the stonmvater mnolf impacts of some or all of the lmpeMous surface on your property. A perforated pipe connection is a length of drainage conveyance pipe with holes in the bottom, designed to'leak• runall conveyed by the pipe. into a gravel filled trench where tt can be soaked Into the surrounding sol. The connection is intended to provide opportunity for infih+aron of any n;noff that is being conveyad from an impervious surface (usually a roop to a local drainage system such as a ditch or roadway pipe system. The size and compositlon of the perforated pipe connection w decided by the how control BMP site plan and design details must be maintained and may not be changed Without written approval either from fie king County Water and Land Resources Division or through a future development permit from Ki rg County. The soil overtop of the perforated portion W fie system must not be compacted or covered with umpervious materiels. FIGUREC..2.ILA PFRFORATiD PO'E CONNECTION FOR A SWCLE FAAdILY R&ifff XCF, random 611 V IYter labnio C Bmin ^,. 6 -ped pipe o P!z' -s!: washed rock 24' min" TRENCH X -SECTION NTS steps - to roaddrainage system 2'X IVleveltrench4perfpipe INVIEW OF ROOF_, V095erfaee Wakrlkslgn Dlwuut-ApprndLr C IAM_A9 Can PERFORATED PIPE CONNECTION 1' FLAT R=3703 15I 5' CONCRETE SIDEWALK 42" MAX 24" MIN 8' LANDSCAPE STRIP 5 2 I . logo8" FOR ALL ARTERIALS I saaaaa 4"MIN. CLASS "B" ASPHALTIC CONCRETE PAVEMENT- 2-2" LIFTS REQUIRED 6"MIN. CRUSHED SURFACING TOP COURSE CRUSHED SURFACING BASE COURSE TO BE DETERMINED BY FIELD CONDITIONS 12' PAVED SHARED DRIVEWAY SITE SURVEY&MAPPING SCALE D. aEva D.L OFFE, P.E. oa m: D.L. OFFE, P.E. a1FdaD ar rtu sfNEI F Nor COME ON]I NO. REVISION BY DATE APPR "s"sotTM zwz iOCAMMOD, N.T.S. tNot) I - Hoa¢aaN: aoD tv9a wt CITY OF RENTON DATU M Planning/Building/Public Works Dept. rz -'3-7 13 / --s- STD 90' BRACKET OR 360' ADJUSTABLE BRACKET IF REQUIRED. 1 PIPE CAP 2" GALVANIZED STEEL PIPE I CEMENT 1-1/2' CONCRETECLASS 'B' 3' 5/8thMINUS 1-1/2 CRUSHEDROCK 2' MIN LEARANCE FROM FACE OF CURB. 10' MIN CLEARANCE IF NO CURB 8'-6" 1 1ILer Lv GROUND MOUNTED STREET NAME SIGNS NE 7TH SHORT PLATS 06/25/2013 DONOGH HOMES / ENDURE INVESTMENTS, LLC ,'Q°° i` DETAILS mwwa Na 3513 / 3517 & 3603 NE 7th STREET stFn: 5 rc:1 C d2-7a3osI IBIEITAIILS z colwz 22' EASEMENT J WIw SINaI 18" THICKEN EDGE- DGE 01I I5' 12' I I I 2% I c±.tit PFxww nnvmr cavzrsnox CI TEXT OF INSTRUCTIONS Your properly contains a stormwanix management flow cormal BMP (best management practice) calked a perforated pipe connealar; which was installed to reduce the stonmvater mnolf impacts of some or all of the lmpeMous surface on your property. A perforated pipe connection is a length of drainage conveyance pipe with holes in the bottom, designed to'leak• runall conveyed by the pipe. into a gravel filled trench where tt can be soaked Into the surrounding sol. The connection is intended to provide opportunity for infih+aron of any n;noff that is being conveyad from an impervious surface (usually a roop to a local drainage system such as a ditch or roadway pipe system. The size and compositlon of the perforated pipe connection w decided by the how control BMP site plan and design details must be maintained and may not be changed Without written approval either from fie king County Water and Land Resources Division or through a future development permit from Ki rg County. The soil overtop of the perforated portion W fie system must not be compacted or covered with umpervious materiels. FIGUREC..2.ILA PFRFORATiD PO'E CONNECTION FOR A SWCLE FAAdILY R&ifff XCF, random 611 V IYter labnio C Bmin ^,. 6 -ped pipe o P!z' -s!: washed rock 24' min" TRENCH X -SECTION NTS steps - to roaddrainage system 2'X IVlevel trench4perfpipe INVIEW OF ROOF_, V095erfaee Wakrlkslgn Dlwuut-ApprndLr C IAM_A9 Can PERFORATED PIPE CONNECTION 1' FLAT R=3703 15I 5' CONCRETE SIDEWALK 42" MAX 24" MIN 8' LANDSCAPE STRIP 5 2 I . logo8" FOR ALL ARTERIALS I saaaaa 4"MIN. CLASS "B" ASPHALTIC CONCRETE PAVEMENT- 2-2" LIFTS REQUIRED 6"MIN. CRUSHED SURFACING TOP COURSE CRUSHED SURFACING BASE COURSE TO BE DETERMINED BY FIELD CONDITIONS 12' PAVED SHARED DRIVEWAY SITE SURVEY&MAPPING SCALE D. aEva D.L OFFE, P.E. oa m: D.L. OFFE, P.E. a1FdaD ar rtu sfNEI F Nor COME ON]I NO. REVISION BY DATE APPR "s"sotTM zwz iOCAMMOD, N.T.S. tNot) I - Hoa¢aaN: aoD tv9a wt CITY OF RENTON DATU M Planning/Building/Public Works Dept. rz -'3-7 13 / --s- STD 90' BRACKET OR 360' ADJUSTABLE BRACKET IF REQUIRED. 1 PIPE CAP 2" GALVANIZED STEEL PIPE I CEMENT 1-1/2' CONCRETECLASS 'B' 3' 5/8thMINUS 1-1/2 CRUSHEDROCK 2' MIN LEARANCE FROM FACE OF CURB. 10' MIN CLEARANCE IF NO CURB 8'-6" 1 1ILer Lv GROUND MOUNTED STREET NAME SIGNS NE 7TH SHORT PLATS 06/25/2013 DONOGH HOMES / ENDURE INVESTMENTS, LLC ,'Q°° i` DETAILS mwwa Na 3513 / 3517 & 3603 NE 7th STREET stFn: 5 rc:1 C d2-7a3osI IBIEITAIILS