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Home My WebLink AboutR-370305I U) Q J I1 O W Z NOTES. 1. When the driveway width exceeds 15 feet, construct a full 6. Sidewalks at driveway approaches and driveway depth expansion pint (see Standard Plan F -3) with 3/8" pint apron to be 6" min. depth of conrete. filler along the driveway centerline. 2. Construct expansion pints 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 curb design specified. See Std. Plan F -1 far 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) a' CEM. CONC. �- CURB & GUTTER (SEE NOTE 3) CEMENT CONCRETE DRIVEWAY ENTRANCE SIDEWALK WHERE SHOWN ANCE SIDE SLOPE (TAN O`'CPQ� DE3RESSED CURB& GUTTER �YfTt S'� (SEE NOTE 3) 3 SIDEWALK & DRIVEWAY APRON - (SEE NOTE 6) Y ENTRANCE N.T.S. APPROVED i DATE r 13 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. S. 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. OFFE ENGINEERS 13932 SOUTHEAST 159TH PLACE RENTON, WASHINGTON 98058 PHONE: 425-260 -3412 CONTACT: DARRELL OFFE, P.E. s&enac e... °uuueonTTeol smrs �IGUREG2A43 TYPICAL GRAVEL - FILLED DISPERSION' TRENCH FOR BASIC DISPERSION level outlet c. a mm ...4^perfpi 16 mm 1 Vz'" - s/a ^washed rock a �c f.- 2,P in TRENCH X "SECTION NTS slope -. small catch basin e, yard drain ," Pal Yegebttd .1XDathSegrtpnt o7oo eq. ft. Simple 10 fool trench Type I CB >700 eq. R. cx 25F6bt Yegai4Ted tTkaw path Sagifiren Maximum SO -toot trench wmotch board fare Figure C.2.1.D, p. C32) PLAN VIEW OF ROOF NTS iNl ^_rO�J 3W9 Surface A'ate[DUn'gn llnruN- AppnNS f, -sb GRAVEL - FILLED TRENCH - LIMITED INFILTRATION ...... .. 10 LF., PERE PIPE ICONNE,CTION DOWNSPOUT PER DETAIL RIGHT l ----- ------ �------------------- I i i i REMAINING IMPERVIOUS 1 AREA - TOWARDS PERFORATED ,r I PIPE CONNECTION (TYP.) I l I / 500 SQ. FEET OF IMPEPE RVIOUS AREA \ TO EACH TRENCH (TYP.) \ I 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 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 (APA). Z 1 Of U ' msiiiiiiii I ass 1 ta I -- - -�`' 2 EACH, 37.5' GRAVEL FILLED TRENCH PER DETAIL RIGHT TYPICAL HOUSE BMP PLAN CRAWL SPACE ELEVATION TO BE ABOVE OVERFLOW ELEVATION OF TRENCH ZIZ Z Z L wl 30' LU w oZ w 15' U 12' 10, �27 ' T - - SAW CUT :1 .. 1' FL AT 3`1 MAV `5' CONCRETE 4" MIN. CLASS "B" ASPHALTIC CONCRETE SIDEWALK PAVEMENT- 2 -2" LIFTS REQUIRED 8' LANDSCAPE 6" MIN. CRUSHED SURFACING TOP COURSE STRIP CRUSHED SURFACING BASE COURSE TO BE DETERMINED BY GEOTECH BASED UPON NE 7th STREET N.T.S. 12' V < 6 "MIN. CRUSHED SURFACING TOP COURSE 24 SUBGRADE COMPACTED TO 957 COMPACTION MIN. MAINTENANCE ROAD SECTION CLR. " y 1v. rwi w L Z POST I i i wl � wI ld ol 18" THICKEN EDGE TOP OF GROUND 0 il 5' 12' wI I OR TOP OF CONC. a, 2% I o; U ^' SIDEWALK < v a� ■ r �� "fD '>bEPENDING ■ ■ 1 ON SIZE OF 1 SIGN AND NUMBER OF j 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 NO. I REVISION I BY I DATE I APPR �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 N.T.S. SITE SURVEY &MAPPING vasnou- ewe + SCALE xpaaaxrAU xm B°I ae1 pvvm D.L. OFFS, P.E. aware D.L OFFE, P.E. as a1a1 DATUM peODKED, AT ML A/IE •ear or¢ ww WPaa,FR er:VE MWROYFLT C111 f�PxwRATn>rlpl: co��prnoN Q TEXT OF INSTRUCTIONS Your property contzins a stoi mwater management flow comrd BMP (bast managemem practice) called a "pedorated pipe connection." vhit h was installed to reduce the stamnvater runoff impacts of some s, ell of the impervlcus surface on your property. A perforated pipe connection is a length of drainage conveyance pipe with holes in the bohem, designed to "leak" runelf, conveyed by the pipe. into a gavel filled Perch Where a Mn be soaked Into ate suaaund6tg so'i. The connection is intended to pro'Me opportunity fa' %nfihiadon of any runoff fiat is bang conveyed from an impervious surface (usually a each to a local drain ago system such as a ditch or roadway pipe system. The size and compoallon of the pa-mi ated pipe connection as decided by the ibwaonlrol BMP we plan and design dolels must be maintained and may not be, changed without wrinen approval either tram the King County Water and --and Rosoumas Division 0, ih wgh a future development xamit from keg County T. .11 overtopo'the perforated portion of the system must notbecompaeted crcovered with impervious matedem. FtC 1 NT G2.t1.A PERFOBXITiD I'Mr CONNECTION FOR A SINGLE FAMILY RESMENCB / random fill 6 pen pipe 18L �r + 14e L, wwhedrock Fv- 24° min -5-.l TRENCH X- SECTION NT$ slope to road drainage system 2'X10' level trench wiped pipe PLq.N... -VIEW OF- .ROOF„ 2W95urfsrowatcr RSigr Dtwiuil- AppmdlxC i/�P_VJ9 C81 PERFORATED PIPE CONNECTION 42" MAX 24" MIN 5�- 2 -1/2'T STD 90' BRACKET OR 360' ADJUSTABLE BRACKET IF vp REQUIRED. I PIPE CAP 1) 2" GALVANIZED STEEL PIPE 1 CEMENT 1 -1/2' CONCRETE A. CLASS 'B' 3' 5 /8th 1 -1/2' MINUS CRUSHED ROCK 8" FOR ALL ARTERIALS 2' MIN : LEARANCE FROM FACE OF CURB. 10' MIN CLEARANCE IF NO CURB 8' -6" R- 310305 GROUND MOUNTED STREET NAME SIGNS CITY OF NE 7TH SHORT PLATS 09/25/2013 RENTON DONOGH HOMES / ENDURE INVESTMENTS, LLC ;MAD °°" DETAILS awaw Planning /Building /Public Works Dept. 3513 / 3517 & 3603 NE 7th STREET CQ � d2- 37n3 ®s UI ENONN z L Z F 22' EASEMENT J wl � wI ld ol 18" THICKEN EDGE i3 I 0 il 5' 12' wI of 2% I �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 N.T.S. SITE SURVEY &MAPPING vasnou- ewe + SCALE xpaaaxrAU xm B°I ae1 pvvm D.L. OFFS, P.E. aware D.L OFFE, P.E. as a1a1 DATUM peODKED, AT ML A/IE •ear or¢ ww WPaa,FR er:VE MWROYFLT C111 f�PxwRATn>rlpl: co��prnoN Q TEXT OF INSTRUCTIONS Your property contzins a stoi mwater management flow comrd BMP (bast managemem practice) called a "pedorated pipe connection." vhit h was installed to reduce the stamnvater runoff impacts of some s, ell of the impervlcus surface on your property. A perforated pipe connection is a length of drainage conveyance pipe with holes in the bohem, designed to "leak" runelf, conveyed by the pipe. into a gavel filled Perch Where a Mn be soaked Into ate suaaund6tg so'i. The connection is intended to pro'Me opportunity fa' %nfihiadon of any runoff fiat is bang conveyed from an impervious surface (usually a each to a local drain ago system such as a ditch or roadway pipe system. The size and compoallon of the pa-mi ated pipe connection as decided by the ibwaonlrol BMP we plan and design dolels must be maintained and may not be, changed without wrinen approval either tram the King County Water and --and Rosoumas Division 0, ih wgh a future development xamit from keg County T. .11 overtopo'the perforated portion of the system must notbecompaeted crcovered with impervious matedem. FtC 1 NT G2.t1.A PERFOBXITiD I'Mr CONNECTION FOR A SINGLE FAMILY RESMENCB / random fill 6 pen pipe 18L �r + 14e L, wwhedrock Fv- 24° min -5-.l TRENCH X- SECTION NT$ slope to road drainage system 2'X10' level trench wiped pipe PLq.N... -VIEW OF- .ROOF„ 2W95urfsrowatcr RSigr Dtwiuil- AppmdlxC i/�P_VJ9 C81 PERFORATED PIPE CONNECTION 42" MAX 24" MIN 5�- 2 -1/2'T STD 90' BRACKET OR 360' ADJUSTABLE BRACKET IF vp REQUIRED. I PIPE CAP 1) 2" GALVANIZED STEEL PIPE 1 CEMENT 1 -1/2' CONCRETE A. CLASS 'B' 3' 5 /8th 1 -1/2' MINUS CRUSHED ROCK 8" FOR ALL ARTERIALS 2' MIN : LEARANCE FROM FACE OF CURB. 10' MIN CLEARANCE IF NO CURB 8' -6" R- 310305 GROUND MOUNTED STREET NAME SIGNS CITY OF NE 7TH SHORT PLATS 09/25/2013 RENTON DONOGH HOMES / ENDURE INVESTMENTS, LLC ;MAD °°" DETAILS awaw Planning /Building /Public Works Dept. 3513 / 3517 & 3603 NE 7th STREET CQ � d2- 37n3 ®s UI ENONN