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Home My WebLink AboutR-392407Nt N O co I O 0 U-1 I- 0 0 0 N c 0 a '0 0 a 0 0 t N c 0 0 m 0 0 N I 0 i N N r i 3 0 0 rn v w w U 0 0 0 0 m 0 Y Y 0 O N I 0 i O O I 0 N 0 i X LJ a Z J 44 10'X5 WITH 3'X LOCATED (ST 43. S7 43 42. 42 PROPOSED G EXISTIN VAULT SEC 41. S 5 GRATED LOCKING ACCESS PANEL 10'X5 GRATED LOCKING ACCESS PANEL 3' ACCESS HATCH. LADDER TO BE WITH 3'X3' ACCESS HATCH. LADDER TO BE DIRECTLY BELOW ACCESS HATCH. LOCATED DIRECTLY BELOW ACCESS HATCH. EEL BAR GRATING OR EQUIV. SEE (STEEL BAR GRATING OR EQUIV. SEE TRUCTURAL PLANS FOR DETAILS) STRUCTURAL PLANS FOR DETAILS) PROPOSED GRADE ALONG V P/L SECTION LINE (TYP) 8, PROPOSED _ ROCKERY - i_ _ _ - -- o TOP OFDETENTION = 433.8 EXISTING GRADE ALO T/V:434.3 T/V: 434.3 VAULT SECTION LINE (TYP) D. GALVANIZED HANDHELDS, DETENTION ONL STEPS OR LADDER (TYP.) = o TOP OF WQ/BOTTOM OFUj _ - -11 DETENTION = 428.7 -< 2 W� 1.0% Q N � � ~ - B/V:426.52 Q B/V:426.70 SEDIMENT STORAGE 423.7 5.0% 8/V: 422.83 B/V: 422.83 8/V:422.43 RADE ALONG VAULT 16' 18' SECTION LINE (TYP) TOTAL VAULT WIDTH = 34' I 3 GRADE ALONG ABBREVIATION KEY TION LINE (TYP) B/V: FINISHED GRADE ELEVATION @ BOTTOM OF VAULT (INTERIOR) T/ V: FINISHED GRADE ELEVATION @ TOP OF VAULT (INTERIOR) i M m Mcf Mr') Mry)� Mrn 200+00 200+50 DETENTION/WQ VAULT SECTION B -B SCALE: HORIZONTAL: 1"=10' VERTICAL: 1 "=5' 1. ACCESS CONSISTING OF A FRAME AND LOCKING COVER SHALL BE PROVIDED OVER THE INLET PIPE AND OUTLET STRUCTURE (SEE KCRS DRAWING NO. 7-022 AND 7-023). ACCESS OPENINGS SHALL BE POSITIONED A MAXIMUM OF 50 FEET FROM ANY LOCATION WITHIN THE VAULT; ADDITIONAL ACCESS POINTS MAY BE REQUIRED ON LARGE VAULTS. IF MORE THAN ONE "V" IS PROVIDED IN THE VAULT FLOOR, ACCESS TO EACH "V" MUST BE PROVIDED. 2. FOR VAULTS WITH GREATER THAN 1250 SQUARE FEET OF FLOOR AREA, A 5' BY 10' REMOVABLE, LOCKING PANEL SHALL BE PROVIDED. ALTERNATIVELY, A SEPARATE ACCESS VAULT MAY BE PROVIDED AS SHOWN IN FIGURE 5.3.3.A (P. 5-37). 3. FOR VAULTS UNDER ROADWAYS, THE REMOVABLE PANEL MUST BE LOCATED OUTSIDE THE TRAVEL LANES. ALTERNATIVELY, MULTIPLE STANDARD LOCKING MANHOLE COVERS (SEE KCRS DRAWING NO. 7-022 AND 7-023) MAY BE PROVIDED. SPACING OF MANHOLE COVERS SHALL BE 12 FEET, MEASURED ON CENTER, TO FACILITATE REMOVAL OF SEDIMENT. LADDERS AND HAND -HOLDS NEED ONLY BE PROVIDED AT THE OUTLET PIPE AND INLET PIPE,AND AS NEEDED TO MEET OSHA CONFINED SPACE REQUIREMENTS. VAULTS PROVIDING MANHOLE ACCESS AT 12 -FOOT SPACING NEED NOT PROVIDE CORNER VENTILATION PIPES AS SPECIFIED IN ITEM 10 BELOW. 4. ALL ACCESS OPENINGS, EXCEPT THOSE COVERED BY REMOVABLE PANELS, SHALL HAVE ROUND, SOLID LOCKING COVERS (SEE KCRS DRAWING NOS. 7-022 AND 7-023), OR 3 -FOOT SQUARE, LOCKING DIAMOND PLATE COVERS. FOR RAISED OPENINGS WHERE THE DEPTH FROM THE IRON COVER TO THE TOP OF THE VAULT EXCEEDS A PORTION OF SECTION 10, TOWNSHIP 23 N., RANGE 05 E., W.M. APPROX. LOCATION OF EXISTING 4" D.I. WATER MAIN (KCWD 90) (REF. REC # R-338610 FOR GENERAL LOCATION) 45 W O W U 40 Q Q I ACCESS ROAD VA Qi p (ALLEY) &J ill I 0 : FG :435.14 35 _ I - N --.....-.....-.:.°.............� NG �....:: I ..... ...... ..:... FG :436.71 ,....: . :426.52 •• FG 43780 •. .�. ® : ....30 BV:422.50 ::::::::::::' O ..........:: :c • A B/V:422.06 6 C7 100+00 .' ........ . . J, 25 U)7 - - - J 4.G72FG :437.28 •BV:422.50 20 _ ---- PROPOSED ROCKERY 3.5' (MAX. ) (SEE SHEET C4 FOR DETAILS) PIPE CROSSING 15 BOTTOM OF TOP PIPE 428.6 (12" STORM) TOP OF BOTTOM PIPE 428.4 (4" WATER)(FIELD VERIFY) APPROXIMATE VERTICAL SEPARATION = 0.2' MINIMUM REQUIRED VERTICAL SEPARATION = 0.5' INSTALL PRESSURE RATED CASING EXTENDING 10' ON EITHER SIDE OF CROSSING (CONTRACTOR SHALL POTHOLE TO VERIFY EXISTING HORIZONTAL AND VERTICAL LOCATION OF EXISTING 4" DUCTILE IRON WATER MAIN OWNED AND OPERATED BY 200+60 KING COUNTY WATER DISTRICT 90 (KCWD 90) THE CONTRACTOR SHALL NOTIFY THE ENGINEER OF �5 RECORD, THE CITY OF RENTON, AND KCWD 90 OF ANY DISCREPANCIES BETWEEN THE ELEVATIONS REFERENCED ABOVE AND ACTUAL FIELD CONDITIONS) 4/26/18 RESTRICTED FOOTPRINT TABLE (PER C.2,9,2 2009 KCSWDM) FOR SITES/LOTS THAT ARE SMALLER THAN 22,000 SQUARE FEET, ANY RECORDED LIMIT ON TOTAL IMPERVIOUS SURFACE LESS THAN A NORM OF 4,000 SQUARE FEET OR THE MAXIMUM ALLOWED BY THE SITE/LOT'S ZONING, WHICHEVER IS SMALLER, QUALIFIES FOR A RESTRICTED FOOTPRINT CREDIT EQUAL TO THE DIFFERENCE IN SQUARE FOOTAGE. LOT # LOT SIZE (SF) MAX. IMPERV. ALLOWED (SF) LOT 1 5,172 2,845 LOT 2 6,121 3,367 LOT 3 6,168 3,383 LOT 4 6,245 3,376 LOT 5 5,731 3,152 LOT 6 5,718 3,145 LOT 7 6,553 3,345 24 INCHES, AN ACCESS STRUCTURE EQUIVALENT TO A TYPE 2 CATCH BASIN OR TYPE 1 MANHOLE SHALL BE USED (SEE KCRS DRAWING NOS. 7-005 AND 7-007). THE OPENING IN THE VAULT LID NEED NOT EXCEED 24 INCHES IN DIAMETER. 5. VAULTS WITH WIDTHS 10 FEET OR LESS MUST HAVE REMOVABLE LIDS, REQUIRED VENTILATION: 6. THE MAXIMUM DEPTH FROM FINISHED GRADE TO THE VAULT 4% OF SECOND CELL SURFACE AREA = 0. 04 *73.5*17.25 = 51 SF INVERT SHALL BE 20 FEET. 7. INTERNAL STRUCTURAL WALLS OF LARGE VAULTS SHALL BE PROVIDED VENTILATION: PROVIDED WITH OPENINGS SUFFICIENT FOR MAINTENANCE (2) 5X10 GRATED ACCESS PANELS = 100 SF ACCESS BETWEEN CELLS. THE OPENINGS SHALL BE SIZED AND SITUATED TO ALLOW ACCESS TO THE MAINTENANCE "V" IN THE VAULT FLOOR. 8. THE MINIMUM INTERNAL HEIGHT SHALL BE 7 FEET FROM THE HIGHEST POINT OF THE VAULT FLOOR (NOT SUMP), AND THE MINIMUM WIDTH SHALL BE 4 FEET. 1. THESE PLANS ARE APPROVED FOR STANDARD ROAD AND DRAINAGE EXCEPTIONS: IMPROVEMENTS ONLY. PLANS FOR STRUCTURES SUCH AS BRIDGES, • CONCRETE VAULTS MAY BE A MINIMUM 3 FEET IN HEIGHT AND VAULTS, AND RETAINING WALLS REQUIRE A SEPARATE REVIEW AND WIDTH IF USED AS TANKS WITH ACCESS MANHOLES AT EACH APPROVAL BY CITY OF RENTON BUILDING DEPARTMENT PRIOR TO END, AND IF THE WIDTH IS NO LARGER THAN THE HEIGHT. CONSTRUCTION. THE MINIMUM INTERNAL HEIGHT REQUIREMENT MAYBE WAIVED 2. ROCKERIES ARE CONSIDERED TO BE A METHOD OF BANK • FOR ANY AREAS COVERED BY REMOVABLE PANELS. STABILIZATION AND EROSION CONTROL. ROCKERIES SHALL NOT BE 9. VENTILATION PIPES (MINIMUM 12 -INCH DIAMETER OR EQUIVALENT) CONSTRUCTED TO SERVE AS RETAINING WALLS. ALL ROCKERIES IN SHALL BE PROVIDED IN ALL FOUR CORNERS OF VAULTS TO ALLOW CITY RIGHT-OF-WAY SHALL BE CONSTRUCTED IN ACCORDANCE WITH FOR ARTIFICIAL VENTILATION PRIOR TO ENTRY OF MAINTENANCE COR STANDARDS. ROCKERIES OUTSIDE OF ROAD RIGHT-OF-WAY SHALL PERSONNEL INTO THE VAULT. BE CONSTRUCTED IN ACCORDANCE WITH THE INTERNATIONAL BUILDING CODE. 444 PROPOSED 12' GRAVEL MAINTENANCE ACCESS ROAD 10'X5 GRATED LOCKING ACCESS PANEL WITH 3'X3' ACCESS HATCH. LADDER TO BE LOCATED DIRECTLY BELOW ACCESS HATCH. (STEEL BAR GRATING OR EQUIV. SEE STRUCTURAL PLANS FOR DETAILS) 435 z i 39 LF - 12" DI 430-r@S=0.50°x° TO CB# 1 42 42 41 B/V: 422.06 100+00 UTILITY NOTE: THE LOCATIONS OF EXISTING UNDERGROUND UTILITIES ARE APPROXIMATE ONLY AND HAVE NOT BEEN INDEPENDENTLY VERIFIED BY THE OWNER OR ITS REPRESENTATIVE. THE CONTRACTOR SHALL DETERMINE THE EXACT LOCATION OF ALL EXISTING UTILITIES BEFORE COMMENCING WORK AND AGREES TO BE FULLY RESPONSIBLE FOR ANY AND ALL DAMAGES THAT HAPPEN DUE TO THE CONTRACTOR'S FAILURE TO LOCATE EXACTLY AND PRESERVE ANY AND ALL UNDERGROUND UTILITIES. BEYLER CONSULTING ASSUMES NO LIABILITY FOR THE LOCATION OF UNDERGROUND UTILITIES. THE PIPE DIMENSIONS SHOWN ARE MEASURED FROM CENTER OF STRUCTURE TO CENTER OF STRUCTURE REVISION PROPOSED PUBLIC DRAINAGE.EASEMENT ...................................... / 12' VENTILATION PIPE (TO COVER TALL OF TRACT A) B WITH METAL COVER (3 CORNERS)(TYP) Iv � 0 + 21+00, • FG :438.04 PROPOSED DETENTION/WQ VAULT (3,709 SF) 100+50 • FG :438.15 BV:426.70 • FG :438 • •......................................• BV:426.52 • 6 TRACT A C7 7,217 S9IT 108' B/V: 422.43 BV: 422.87 10'X5 GRATED LOCKING ACCESS PANEL WITH 3'X3' ACCESS HATCH. LADDER TO BE LOCATED DIRECTLY Nj • BELOW ACCESS HATCH. (STEEL BAR GRATING OR cl o EQUIV. SEE STRUCTURAL PLANS FOR DETAILS) o o B DETENTION/WQ VAULT PLAN SCALE: 1"=10' PROPOSED GRADE ALONG ACCESS ROAD CENTERLINE (TYP) PROPOSED GRADE ALONG VAULT SECTION LINE (TYP) EXISTING GRADE ALONG VAULT SECTION LINE (TYP) 12' 10'X5 GRATED LOCKING ACCESS PANEL WITH 3'X3' ACCESS HATCH. LADDER TO BE LOCATED DIRECTLY BELOW ACCESS HATCH. (STEEL BAR GRATING OR EQUIV. SEE STRUCTURAL PLANS FOR DETAILS) PROPERTY LINE C B/V:422.26 101+00 10 5 0 10 20 SCALE: 1" = 10' 21+S BV:426.70 0 �. FG :437.57 'vim BV: 426.52 FG :438. 01 A V: 422.70 101+ � 10'X5 GRATED LOCKING ACCESS PANEL WITH 3'X3' ACCESS HATCH. LADDER TO BE LOCATED DIRECTLY BELOW ACCESS HATCH. \ (STEEL BAR GRATING OR EQUIV. SEE STRUCTURAL PLANS FOR DETAILS) BV:422.70 1 BV: FINISHED GRADE ELEVATION @ BOTTOM OF VAULT (INTERIOR) FG: FINISHED GRADE ELEVATION @ TOP OF GRAVEL ACCESS ROAD IF - - - TOP OF DETENTION = 433.8 *REQUIRED DETENTION VOLUME: 18,092 CF T/V:434.3 *PROVIDED DETENTION VOLUME: 18,727 CF PROPOSED FLOW RESTRICTOR _ (1 08'Lx34'Wx5. 1'D) (SEE FLOW RESTICTOR DETAIL STD. GALVANIZED HANDHELDS, - SHEET C8) STEPS OR LADDER (TYP.) 0.5% T_ TOP OF WQ/BOTTOM OF DETENTION = 428.7 - - *REQUIRED WETVAULT VOLUME: 3,607 CF *PROVIDED WETVAULT VOLUME: 8,640 CF (108'Lx16'Wx5'D) 12" INLET - IE 426.70 -4 BOTTOM OF WQ/TOP OF SEDIMENT STORAGE = 423.7 0.5°ro B/V: 422.43 74 INTERIOR WATER QUALITY VAULT LENGTH = 108' EXISTING GRADE ALONG PROPOSED GRADE ALONG VAULT VAULT SECTION LINE SECTION LINE (TYP) (TYP) Ln p p M p Ul 0 O N r< N ^ M N M f\ I- I\ -11: I\ CF "h I\ a � � 10'X5 GRATED LOCKING ACCESS PANEL WITH 3'X3' ACCESS HATCH. LADDER TO BE LOCATED DIRECTLY BELOW ACCESS HATCH. (STEEL BAR GRATING OR EQUIV, SEE STRUCTURAL PLANS FOR DETAILS) 9 LF - 12" CPE -SW @S=8.53% TYPE 2-48 RI 43 RIM 437.57 12" IE 427.50 (IN -N) 34' 12" IE 427.50 (OUT- W) ABBREVIATION KEY B/V: FINISHED GRADE ELEVATION @ BOTTOM OF VAULT (INTERIOR) T/V: FINISHED GRADE ELEVATION @ TOP OF VAULT (INTERIOR) O10 M N M M M cl j M N M cl j M cl j �f- �1• �' � d' d- Ch d- 5 15 100+50 101+00 101+40 DETENTION/WQ VAULT SECTION A -A NOTE: CONSTRUCTION OF THE FOOTING DRAINS FOR STORM DRAINAGE VAULT WILL BE COORDINATED WITH STRUCTURAL VAULT SCALE: HORIZONTAL: 1"=10' PLANS. STRUCTURAL VAULT PLANS UNDER SEPARATE PERMIT. VERTICAL: 1 "=5' Know what's below. Call before you dig. SURVEYED: SCALE: BEYLER CONSULT. "= DESIGNED: 1 10' DTY/KRD DRAWN: DTY/KRD ONE INCH CHECKED: AT FULL SCALE DRB IF NOT ONE INCH BY DATE APPR APPROVED: SCALE ACCORDINGLY DRB BEYLER CONSULTING CONTACT phone: 253-301-4157 OFFICE fax: 253-336-3950 5920 100TH ST SW, STE 25 beylerconsulting.com Lakewood, WA 98499 VERTICAL: NAVD 1988 • CITY 0 I HORIZONTAL: NAD 1983/183/1 991 RENTON DATUM • Planning/Building/Public Works Dept R-392407 IN COMPLIANCE WITH CITY OF RENTON STANDARDS N T O O I T Q J DEVELOPMENT ENGINEERING + SURFACE WATER UTILITY (Fitz -James 04/30/2018 krevans 05/04/2018 ~ a J DATE: BOUN SHORT PLAT 12/14/2017 = CONSTRUCTION PLANS PAGE: OK: NA LUA16-000124 SHPL-A U16-006297 PAGE• NA z 7 7 DRAWING NO: STORMWATER DETENTION & WATER QUALITY VAULT C7 O SHEET: OF: 7 1 M 200+00 200+50 DETENTION/WQ VAULT SECTION B -B SCALE: HORIZONTAL: 1"=10' VERTICAL: 1 "=5' 1. ACCESS CONSISTING OF A FRAME AND LOCKING COVER SHALL BE PROVIDED OVER THE INLET PIPE AND OUTLET STRUCTURE (SEE KCRS DRAWING NO. 7-022 AND 7-023). ACCESS OPENINGS SHALL BE POSITIONED A MAXIMUM OF 50 FEET FROM ANY LOCATION WITHIN THE VAULT; ADDITIONAL ACCESS POINTS MAY BE REQUIRED ON LARGE VAULTS. IF MORE THAN ONE "V" IS PROVIDED IN THE VAULT FLOOR, ACCESS TO EACH "V" MUST BE PROVIDED. 2. FOR VAULTS WITH GREATER THAN 1250 SQUARE FEET OF FLOOR AREA, A 5' BY 10' REMOVABLE, LOCKING PANEL SHALL BE PROVIDED. ALTERNATIVELY, A SEPARATE ACCESS VAULT MAY BE PROVIDED AS SHOWN IN FIGURE 5.3.3.A (P. 5-37). 3. FOR VAULTS UNDER ROADWAYS, THE REMOVABLE PANEL MUST BE LOCATED OUTSIDE THE TRAVEL LANES. ALTERNATIVELY, MULTIPLE STANDARD LOCKING MANHOLE COVERS (SEE KCRS DRAWING NO. 7-022 AND 7-023) MAY BE PROVIDED. SPACING OF MANHOLE COVERS SHALL BE 12 FEET, MEASURED ON CENTER, TO FACILITATE REMOVAL OF SEDIMENT. LADDERS AND HAND -HOLDS NEED ONLY BE PROVIDED AT THE OUTLET PIPE AND INLET PIPE,AND AS NEEDED TO MEET OSHA CONFINED SPACE REQUIREMENTS. VAULTS PROVIDING MANHOLE ACCESS AT 12 -FOOT SPACING NEED NOT PROVIDE CORNER VENTILATION PIPES AS SPECIFIED IN ITEM 10 BELOW. 4. ALL ACCESS OPENINGS, EXCEPT THOSE COVERED BY REMOVABLE PANELS, SHALL HAVE ROUND, SOLID LOCKING COVERS (SEE KCRS DRAWING NOS. 7-022 AND 7-023), OR 3 -FOOT SQUARE, LOCKING DIAMOND PLATE COVERS. FOR RAISED OPENINGS WHERE THE DEPTH FROM THE IRON COVER TO THE TOP OF THE VAULT EXCEEDS A PORTION OF SECTION 10, TOWNSHIP 23 N., RANGE 05 E., W.M. APPROX. LOCATION OF EXISTING 4" D.I. WATER MAIN (KCWD 90) (REF. REC # R-338610 FOR GENERAL LOCATION) 45 W O W U 40 Q Q I ACCESS ROAD VA Qi p (ALLEY) &J ill I 0 : FG :435.14 35 _ I - N --.....-.....-.:.°.............� NG �....:: I ..... ...... ..:... FG :436.71 ,....: . :426.52 •• FG 43780 •. .�. ® : ....30 BV:422.50 ::::::::::::' O ..........:: :c • A B/V:422.06 6 C7 100+00 .' ........ . . J, 25 U)7 - - - J 4.G72FG :437.28 •BV:422.50 20 _ ---- PROPOSED ROCKERY 3.5' (MAX. ) (SEE SHEET C4 FOR DETAILS) PIPE CROSSING 15 BOTTOM OF TOP PIPE 428.6 (12" STORM) TOP OF BOTTOM PIPE 428.4 (4" WATER)(FIELD VERIFY) APPROXIMATE VERTICAL SEPARATION = 0.2' MINIMUM REQUIRED VERTICAL SEPARATION = 0.5' INSTALL PRESSURE RATED CASING EXTENDING 10' ON EITHER SIDE OF CROSSING (CONTRACTOR SHALL POTHOLE TO VERIFY EXISTING HORIZONTAL AND VERTICAL LOCATION OF EXISTING 4" DUCTILE IRON WATER MAIN OWNED AND OPERATED BY 200+60 KING COUNTY WATER DISTRICT 90 (KCWD 90) THE CONTRACTOR SHALL NOTIFY THE ENGINEER OF �5 RECORD, THE CITY OF RENTON, AND KCWD 90 OF ANY DISCREPANCIES BETWEEN THE ELEVATIONS REFERENCED ABOVE AND ACTUAL FIELD CONDITIONS) 4/26/18 RESTRICTED FOOTPRINT TABLE (PER C.2,9,2 2009 KCSWDM) FOR SITES/LOTS THAT ARE SMALLER THAN 22,000 SQUARE FEET, ANY RECORDED LIMIT ON TOTAL IMPERVIOUS SURFACE LESS THAN A NORM OF 4,000 SQUARE FEET OR THE MAXIMUM ALLOWED BY THE SITE/LOT'S ZONING, WHICHEVER IS SMALLER, QUALIFIES FOR A RESTRICTED FOOTPRINT CREDIT EQUAL TO THE DIFFERENCE IN SQUARE FOOTAGE. LOT # LOT SIZE (SF) MAX. IMPERV. ALLOWED (SF) LOT 1 5,172 2,845 LOT 2 6,121 3,367 LOT 3 6,168 3,383 LOT 4 6,245 3,376 LOT 5 5,731 3,152 LOT 6 5,718 3,145 LOT 7 6,553 3,345 24 INCHES, AN ACCESS STRUCTURE EQUIVALENT TO A TYPE 2 CATCH BASIN OR TYPE 1 MANHOLE SHALL BE USED (SEE KCRS DRAWING NOS. 7-005 AND 7-007). THE OPENING IN THE VAULT LID NEED NOT EXCEED 24 INCHES IN DIAMETER. 5. VAULTS WITH WIDTHS 10 FEET OR LESS MUST HAVE REMOVABLE LIDS, REQUIRED VENTILATION: 6. THE MAXIMUM DEPTH FROM FINISHED GRADE TO THE VAULT 4% OF SECOND CELL SURFACE AREA = 0. 04 *73.5*17.25 = 51 SF INVERT SHALL BE 20 FEET. 7. INTERNAL STRUCTURAL WALLS OF LARGE VAULTS SHALL BE PROVIDED VENTILATION: PROVIDED WITH OPENINGS SUFFICIENT FOR MAINTENANCE (2) 5X10 GRATED ACCESS PANELS = 100 SF ACCESS BETWEEN CELLS. THE OPENINGS SHALL BE SIZED AND SITUATED TO ALLOW ACCESS TO THE MAINTENANCE "V" IN THE VAULT FLOOR. 8. THE MINIMUM INTERNAL HEIGHT SHALL BE 7 FEET FROM THE HIGHEST POINT OF THE VAULT FLOOR (NOT SUMP), AND THE MINIMUM WIDTH SHALL BE 4 FEET. 1. THESE PLANS ARE APPROVED FOR STANDARD ROAD AND DRAINAGE EXCEPTIONS: IMPROVEMENTS ONLY. PLANS FOR STRUCTURES SUCH AS BRIDGES, • CONCRETE VAULTS MAY BE A MINIMUM 3 FEET IN HEIGHT AND VAULTS, AND RETAINING WALLS REQUIRE A SEPARATE REVIEW AND WIDTH IF USED AS TANKS WITH ACCESS MANHOLES AT EACH APPROVAL BY CITY OF RENTON BUILDING DEPARTMENT PRIOR TO END, AND IF THE WIDTH IS NO LARGER THAN THE HEIGHT. CONSTRUCTION. THE MINIMUM INTERNAL HEIGHT REQUIREMENT MAYBE WAIVED 2. ROCKERIES ARE CONSIDERED TO BE A METHOD OF BANK • FOR ANY AREAS COVERED BY REMOVABLE PANELS. STABILIZATION AND EROSION CONTROL. ROCKERIES SHALL NOT BE 9. VENTILATION PIPES (MINIMUM 12 -INCH DIAMETER OR EQUIVALENT) CONSTRUCTED TO SERVE AS RETAINING WALLS. ALL ROCKERIES IN SHALL BE PROVIDED IN ALL FOUR CORNERS OF VAULTS TO ALLOW CITY RIGHT-OF-WAY SHALL BE CONSTRUCTED IN ACCORDANCE WITH FOR ARTIFICIAL VENTILATION PRIOR TO ENTRY OF MAINTENANCE COR STANDARDS. ROCKERIES OUTSIDE OF ROAD RIGHT-OF-WAY SHALL PERSONNEL INTO THE VAULT. BE CONSTRUCTED IN ACCORDANCE WITH THE INTERNATIONAL BUILDING CODE. 444 PROPOSED 12' GRAVEL MAINTENANCE ACCESS ROAD 10'X5 GRATED LOCKING ACCESS PANEL WITH 3'X3' ACCESS HATCH. LADDER TO BE LOCATED DIRECTLY BELOW ACCESS HATCH. (STEEL BAR GRATING OR EQUIV. SEE STRUCTURAL PLANS FOR DETAILS) 435 z i 39 LF - 12" DI 430-r@S=0.50°x° TO CB# 1 42 42 41 B/V: 422.06 100+00 UTILITY NOTE: THE LOCATIONS OF EXISTING UNDERGROUND UTILITIES ARE APPROXIMATE ONLY AND HAVE NOT BEEN INDEPENDENTLY VERIFIED BY THE OWNER OR ITS REPRESENTATIVE. THE CONTRACTOR SHALL DETERMINE THE EXACT LOCATION OF ALL EXISTING UTILITIES BEFORE COMMENCING WORK AND AGREES TO BE FULLY RESPONSIBLE FOR ANY AND ALL DAMAGES THAT HAPPEN DUE TO THE CONTRACTOR'S FAILURE TO LOCATE EXACTLY AND PRESERVE ANY AND ALL UNDERGROUND UTILITIES. BEYLER CONSULTING ASSUMES NO LIABILITY FOR THE LOCATION OF UNDERGROUND UTILITIES. THE PIPE DIMENSIONS SHOWN ARE MEASURED FROM CENTER OF STRUCTURE TO CENTER OF STRUCTURE REVISION PROPOSED PUBLIC DRAINAGE.EASEMENT ...................................... / 12' VENTILATION PIPE (TO COVER TALL OF TRACT A) B WITH METAL COVER (3 CORNERS)(TYP) Iv � 0 + 21+00, • FG :438.04 PROPOSED DETENTION/WQ VAULT (3,709 SF) 100+50 • FG :438.15 BV:426.70 • FG :438 • •......................................• BV:426.52 • 6 TRACT A C7 7,217 S9IT 108' B/V: 422.43 BV: 422.87 10'X5 GRATED LOCKING ACCESS PANEL WITH 3'X3' ACCESS HATCH. LADDER TO BE LOCATED DIRECTLY Nj • BELOW ACCESS HATCH. (STEEL BAR GRATING OR cl o EQUIV. SEE STRUCTURAL PLANS FOR DETAILS) o o B DETENTION/WQ VAULT PLAN SCALE: 1"=10' PROPOSED GRADE ALONG ACCESS ROAD CENTERLINE (TYP) PROPOSED GRADE ALONG VAULT SECTION LINE (TYP) EXISTING GRADE ALONG VAULT SECTION LINE (TYP) 12' 10'X5 GRATED LOCKING ACCESS PANEL WITH 3'X3' ACCESS HATCH. LADDER TO BE LOCATED DIRECTLY BELOW ACCESS HATCH. (STEEL BAR GRATING OR EQUIV. SEE STRUCTURAL PLANS FOR DETAILS) PROPERTY LINE C B/V:422.26 101+00 10 5 0 10 20 SCALE: 1" = 10' 21+S BV:426.70 0 �. FG :437.57 'vim BV: 426.52 FG :438. 01 A V: 422.70 101+ � 10'X5 GRATED LOCKING ACCESS PANEL WITH 3'X3' ACCESS HATCH. LADDER TO BE LOCATED DIRECTLY BELOW ACCESS HATCH. \ (STEEL BAR GRATING OR EQUIV. SEE STRUCTURAL PLANS FOR DETAILS) BV:422.70 1 BV: FINISHED GRADE ELEVATION @ BOTTOM OF VAULT (INTERIOR) FG: FINISHED GRADE ELEVATION @ TOP OF GRAVEL ACCESS ROAD IF - - - TOP OF DETENTION = 433.8 *REQUIRED DETENTION VOLUME: 18,092 CF T/V:434.3 *PROVIDED DETENTION VOLUME: 18,727 CF PROPOSED FLOW RESTRICTOR _ (1 08'Lx34'Wx5. 1'D) (SEE FLOW RESTICTOR DETAIL STD. GALVANIZED HANDHELDS, - SHEET C8) STEPS OR LADDER (TYP.) 0.5% T_ TOP OF WQ/BOTTOM OF DETENTION = 428.7 - - *REQUIRED WETVAULT VOLUME: 3,607 CF *PROVIDED WETVAULT VOLUME: 8,640 CF (108'Lx16'Wx5'D) 12" INLET - IE 426.70 -4 BOTTOM OF WQ/TOP OF SEDIMENT STORAGE = 423.7 0.5°ro B/V: 422.43 74 INTERIOR WATER QUALITY VAULT LENGTH = 108' EXISTING GRADE ALONG PROPOSED GRADE ALONG VAULT VAULT SECTION LINE SECTION LINE (TYP) (TYP) Ln p p M p Ul 0 O N r< N ^ M N M f\ I- I\ -11: I\ CF "h I\ a � � 10'X5 GRATED LOCKING ACCESS PANEL WITH 3'X3' ACCESS HATCH. LADDER TO BE LOCATED DIRECTLY BELOW ACCESS HATCH. (STEEL BAR GRATING OR EQUIV, SEE STRUCTURAL PLANS FOR DETAILS) 9 LF - 12" CPE -SW @S=8.53% TYPE 2-48 RI 43 RIM 437.57 12" IE 427.50 (IN -N) 34' 12" IE 427.50 (OUT- W) ABBREVIATION KEY B/V: FINISHED GRADE ELEVATION @ BOTTOM OF VAULT (INTERIOR) T/V: FINISHED GRADE ELEVATION @ TOP OF VAULT (INTERIOR) O10 M N M M M cl j M N M cl j M cl j �f- �1• �' � d' d- Ch d- 5 15 100+50 101+00 101+40 DETENTION/WQ VAULT SECTION A -A NOTE: CONSTRUCTION OF THE FOOTING DRAINS FOR STORM DRAINAGE VAULT WILL BE COORDINATED WITH STRUCTURAL VAULT SCALE: HORIZONTAL: 1"=10' PLANS. STRUCTURAL VAULT PLANS UNDER SEPARATE PERMIT. VERTICAL: 1 "=5' Know what's below. Call before you dig. SURVEYED: SCALE: BEYLER CONSULT. "= DESIGNED: 1 10' DTY/KRD DRAWN: DTY/KRD ONE INCH CHECKED: AT FULL SCALE DRB IF NOT ONE INCH BY DATE APPR APPROVED: SCALE ACCORDINGLY DRB BEYLER CONSULTING CONTACT phone: 253-301-4157 OFFICE fax: 253-336-3950 5920 100TH ST SW, STE 25 beylerconsulting.com Lakewood, WA 98499 VERTICAL: NAVD 1988 • CITY 0 I HORIZONTAL: NAD 1983/183/1 991 RENTON DATUM • Planning/Building/Public Works Dept R-392407 IN COMPLIANCE WITH CITY OF RENTON STANDARDS N T O O I T Q J DEVELOPMENT ENGINEERING + SURFACE WATER UTILITY (Fitz -James 04/30/2018 krevans 05/04/2018 ~ a J DATE: BOUN SHORT PLAT 12/14/2017 = CONSTRUCTION PLANS PAGE: OK: NA LUA16-000124 SHPL-A U16-006297 PAGE• NA z 7 7 DRAWING NO: STORMWATER DETENTION & WATER QUALITY VAULT C7 O SHEET: OF: 7 1 M •BV:422.50 20 _ ---- PROPOSED ROCKERY 3.5' (MAX. ) (SEE SHEET C4 FOR DETAILS) PIPE CROSSING 15 BOTTOM OF TOP PIPE 428.6 (12" STORM) TOP OF BOTTOM PIPE 428.4 (4" WATER)(FIELD VERIFY) APPROXIMATE VERTICAL SEPARATION = 0.2' MINIMUM REQUIRED VERTICAL SEPARATION = 0.5' INSTALL PRESSURE RATED CASING EXTENDING 10' ON EITHER SIDE OF CROSSING (CONTRACTOR SHALL POTHOLE TO VERIFY EXISTING HORIZONTAL AND VERTICAL LOCATION OF EXISTING 4" DUCTILE IRON WATER MAIN OWNED AND OPERATED BY 200+60 KING COUNTY WATER DISTRICT 90 (KCWD 90) THE CONTRACTOR SHALL NOTIFY THE ENGINEER OF �5 RECORD, THE CITY OF RENTON, AND KCWD 90 OF ANY DISCREPANCIES BETWEEN THE ELEVATIONS REFERENCED ABOVE AND ACTUAL FIELD CONDITIONS) 4/26/18 RESTRICTED FOOTPRINT TABLE (PER C.2,9,2 2009 KCSWDM) FOR SITES/LOTS THAT ARE SMALLER THAN 22,000 SQUARE FEET, ANY RECORDED LIMIT ON TOTAL IMPERVIOUS SURFACE LESS THAN A NORM OF 4,000 SQUARE FEET OR THE MAXIMUM ALLOWED BY THE SITE/LOT'S ZONING, WHICHEVER IS SMALLER, QUALIFIES FOR A RESTRICTED FOOTPRINT CREDIT EQUAL TO THE DIFFERENCE IN SQUARE FOOTAGE. LOT # LOT SIZE (SF) MAX. IMPERV. ALLOWED (SF) LOT 1 5,172 2,845 LOT 2 6,121 3,367 LOT 3 6,168 3,383 LOT 4 6,245 3,376 LOT 5 5,731 3,152 LOT 6 5,718 3,145 LOT 7 6,553 3,345 24 INCHES, AN ACCESS STRUCTURE EQUIVALENT TO A TYPE 2 CATCH BASIN OR TYPE 1 MANHOLE SHALL BE USED (SEE KCRS DRAWING NOS. 7-005 AND 7-007). THE OPENING IN THE VAULT LID NEED NOT EXCEED 24 INCHES IN DIAMETER. 5. VAULTS WITH WIDTHS 10 FEET OR LESS MUST HAVE REMOVABLE LIDS, REQUIRED VENTILATION: 6. THE MAXIMUM DEPTH FROM FINISHED GRADE TO THE VAULT 4% OF SECOND CELL SURFACE AREA = 0. 04 *73.5*17.25 = 51 SF INVERT SHALL BE 20 FEET. 7. INTERNAL STRUCTURAL WALLS OF LARGE VAULTS SHALL BE PROVIDED VENTILATION: PROVIDED WITH OPENINGS SUFFICIENT FOR MAINTENANCE (2) 5X10 GRATED ACCESS PANELS = 100 SF ACCESS BETWEEN CELLS. THE OPENINGS SHALL BE SIZED AND SITUATED TO ALLOW ACCESS TO THE MAINTENANCE "V" IN THE VAULT FLOOR. 8. THE MINIMUM INTERNAL HEIGHT SHALL BE 7 FEET FROM THE HIGHEST POINT OF THE VAULT FLOOR (NOT SUMP), AND THE MINIMUM WIDTH SHALL BE 4 FEET. 1. THESE PLANS ARE APPROVED FOR STANDARD ROAD AND DRAINAGE EXCEPTIONS: IMPROVEMENTS ONLY. PLANS FOR STRUCTURES SUCH AS BRIDGES, • CONCRETE VAULTS MAY BE A MINIMUM 3 FEET IN HEIGHT AND VAULTS, AND RETAINING WALLS REQUIRE A SEPARATE REVIEW AND WIDTH IF USED AS TANKS WITH ACCESS MANHOLES AT EACH APPROVAL BY CITY OF RENTON BUILDING DEPARTMENT PRIOR TO END, AND IF THE WIDTH IS NO LARGER THAN THE HEIGHT. CONSTRUCTION. THE MINIMUM INTERNAL HEIGHT REQUIREMENT MAYBE WAIVED 2. ROCKERIES ARE CONSIDERED TO BE A METHOD OF BANK • FOR ANY AREAS COVERED BY REMOVABLE PANELS. STABILIZATION AND EROSION CONTROL. ROCKERIES SHALL NOT BE 9. VENTILATION PIPES (MINIMUM 12 -INCH DIAMETER OR EQUIVALENT) CONSTRUCTED TO SERVE AS RETAINING WALLS. ALL ROCKERIES IN SHALL BE PROVIDED IN ALL FOUR CORNERS OF VAULTS TO ALLOW CITY RIGHT-OF-WAY SHALL BE CONSTRUCTED IN ACCORDANCE WITH FOR ARTIFICIAL VENTILATION PRIOR TO ENTRY OF MAINTENANCE COR STANDARDS. ROCKERIES OUTSIDE OF ROAD RIGHT-OF-WAY SHALL PERSONNEL INTO THE VAULT. BE CONSTRUCTED IN ACCORDANCE WITH THE INTERNATIONAL BUILDING CODE. 444 PROPOSED 12' GRAVEL MAINTENANCE ACCESS ROAD 10'X5 GRATED LOCKING ACCESS PANEL WITH 3'X3' ACCESS HATCH. LADDER TO BE LOCATED DIRECTLY BELOW ACCESS HATCH. (STEEL BAR GRATING OR EQUIV. SEE STRUCTURAL PLANS FOR DETAILS) 435 z i 39 LF - 12" DI 430-r@S=0.50°x° TO CB# 1 42 42 41 B/V: 422.06 100+00 UTILITY NOTE: THE LOCATIONS OF EXISTING UNDERGROUND UTILITIES ARE APPROXIMATE ONLY AND HAVE NOT BEEN INDEPENDENTLY VERIFIED BY THE OWNER OR ITS REPRESENTATIVE. THE CONTRACTOR SHALL DETERMINE THE EXACT LOCATION OF ALL EXISTING UTILITIES BEFORE COMMENCING WORK AND AGREES TO BE FULLY RESPONSIBLE FOR ANY AND ALL DAMAGES THAT HAPPEN DUE TO THE CONTRACTOR'S FAILURE TO LOCATE EXACTLY AND PRESERVE ANY AND ALL UNDERGROUND UTILITIES. BEYLER CONSULTING ASSUMES NO LIABILITY FOR THE LOCATION OF UNDERGROUND UTILITIES. THE PIPE DIMENSIONS SHOWN ARE MEASURED FROM CENTER OF STRUCTURE TO CENTER OF STRUCTURE REVISION PROPOSED PUBLIC DRAINAGE.EASEMENT ...................................... / 12' VENTILATION PIPE (TO COVER TALL OF TRACT A) B WITH METAL COVER (3 CORNERS)(TYP) Iv � 0 + 21+00, • FG :438.04 PROPOSED DETENTION/WQ VAULT (3,709 SF) 100+50 • FG :438.15 BV:426.70 • FG :438 • •......................................• BV:426.52 • 6 TRACT A C7 7,217 S9IT 108' B/V: 422.43 BV: 422.87 10'X5 GRATED LOCKING ACCESS PANEL WITH 3'X3' ACCESS HATCH. LADDER TO BE LOCATED DIRECTLY Nj • BELOW ACCESS HATCH. (STEEL BAR GRATING OR cl o EQUIV. SEE STRUCTURAL PLANS FOR DETAILS) o o B DETENTION/WQ VAULT PLAN SCALE: 1"=10' PROPOSED GRADE ALONG ACCESS ROAD CENTERLINE (TYP) PROPOSED GRADE ALONG VAULT SECTION LINE (TYP) EXISTING GRADE ALONG VAULT SECTION LINE (TYP) 12' 10'X5 GRATED LOCKING ACCESS PANEL WITH 3'X3' ACCESS HATCH. LADDER TO BE LOCATED DIRECTLY BELOW ACCESS HATCH. (STEEL BAR GRATING OR EQUIV. SEE STRUCTURAL PLANS FOR DETAILS) PROPERTY LINE C B/V:422.26 101+00 10 5 0 10 20 SCALE: 1" = 10' 21+S BV:426.70 0 �. FG :437.57 'vim BV: 426.52 FG :438. 01 A V: 422.70 101+ � 10'X5 GRATED LOCKING ACCESS PANEL WITH 3'X3' ACCESS HATCH. LADDER TO BE LOCATED DIRECTLY BELOW ACCESS HATCH. \ (STEEL BAR GRATING OR EQUIV. SEE STRUCTURAL PLANS FOR DETAILS) BV:422.70 1 BV: FINISHED GRADE ELEVATION @ BOTTOM OF VAULT (INTERIOR) FG: FINISHED GRADE ELEVATION @ TOP OF GRAVEL ACCESS ROAD IF - - - TOP OF DETENTION = 433.8 *REQUIRED DETENTION VOLUME: 18,092 CF T/V:434.3 *PROVIDED DETENTION VOLUME: 18,727 CF PROPOSED FLOW RESTRICTOR _ (1 08'Lx34'Wx5. 1'D) (SEE FLOW RESTICTOR DETAIL STD. GALVANIZED HANDHELDS, - SHEET C8) STEPS OR LADDER (TYP.) 0.5% T_ TOP OF WQ/BOTTOM OF DETENTION = 428.7 - - *REQUIRED WETVAULT VOLUME: 3,607 CF *PROVIDED WETVAULT VOLUME: 8,640 CF (108'Lx16'Wx5'D) 12" INLET - IE 426.70 -4 BOTTOM OF WQ/TOP OF SEDIMENT STORAGE = 423.7 0.5°ro B/V: 422.43 74 INTERIOR WATER QUALITY VAULT LENGTH = 108' EXISTING GRADE ALONG PROPOSED GRADE ALONG VAULT VAULT SECTION LINE SECTION LINE (TYP) (TYP) Ln p p M p Ul 0 O N r< N ^ M N M f\ I- I\ -11: I\ CF "h I\ a � � 10'X5 GRATED LOCKING ACCESS PANEL WITH 3'X3' ACCESS HATCH. LADDER TO BE LOCATED DIRECTLY BELOW ACCESS HATCH. (STEEL BAR GRATING OR EQUIV, SEE STRUCTURAL PLANS FOR DETAILS) 9 LF - 12" CPE -SW @S=8.53% TYPE 2-48 RI 43 RIM 437.57 12" IE 427.50 (IN -N) 34' 12" IE 427.50 (OUT- W) ABBREVIATION KEY B/V: FINISHED GRADE ELEVATION @ BOTTOM OF VAULT (INTERIOR) T/V: FINISHED GRADE ELEVATION @ TOP OF VAULT (INTERIOR) O10 M N M M M cl j M N M cl j M cl j �f- �1• �' � d' d- Ch d- 5 15 100+50 101+00 101+40 DETENTION/WQ VAULT SECTION A -A NOTE: CONSTRUCTION OF THE FOOTING DRAINS FOR STORM DRAINAGE VAULT WILL BE COORDINATED WITH STRUCTURAL VAULT SCALE: HORIZONTAL: 1"=10' PLANS. STRUCTURAL VAULT PLANS UNDER SEPARATE PERMIT. VERTICAL: 1 "=5' Know what's below. Call before you dig. SURVEYED: SCALE: BEYLER CONSULT. "= DESIGNED: 1 10' DTY/KRD DRAWN: DTY/KRD ONE INCH CHECKED: AT FULL SCALE DRB IF NOT ONE INCH BY DATE APPR APPROVED: SCALE ACCORDINGLY DRB BEYLER CONSULTING CONTACT phone: 253-301-4157 OFFICE fax: 253-336-3950 5920 100TH ST SW, STE 25 beylerconsulting.com Lakewood, WA 98499 VERTICAL: NAVD 1988 • CITY 0 I HORIZONTAL: NAD 1983/183/1 991 RENTON DATUM • Planning/Building/Public Works Dept R-392407 IN COMPLIANCE WITH CITY OF RENTON STANDARDS N T O O I T Q J DEVELOPMENT ENGINEERING + SURFACE WATER UTILITY (Fitz -James 04/30/2018 krevans 05/04/2018 ~ a J DATE: BOUN SHORT PLAT 12/14/2017 = CONSTRUCTION PLANS PAGE: OK: NA LUA16-000124 SHPL-A U16-006297 PAGE• NA z 7 7 DRAWING NO: STORMWATER DETENTION & WATER QUALITY VAULT C7 O SHEET: OF: 7 1 M 24 INCHES, AN ACCESS STRUCTURE EQUIVALENT TO A TYPE 2 CATCH BASIN OR TYPE 1 MANHOLE SHALL BE USED (SEE KCRS DRAWING NOS. 7-005 AND 7-007). THE OPENING IN THE VAULT LID NEED NOT EXCEED 24 INCHES IN DIAMETER. 5. VAULTS WITH WIDTHS 10 FEET OR LESS MUST HAVE REMOVABLE LIDS, REQUIRED VENTILATION: 6. THE MAXIMUM DEPTH FROM FINISHED GRADE TO THE VAULT 4% OF SECOND CELL SURFACE AREA = 0. 04 *73.5*17.25 = 51 SF INVERT SHALL BE 20 FEET. 7. INTERNAL STRUCTURAL WALLS OF LARGE VAULTS SHALL BE PROVIDED VENTILATION: PROVIDED WITH OPENINGS SUFFICIENT FOR MAINTENANCE (2) 5X10 GRATED ACCESS PANELS = 100 SF ACCESS BETWEEN CELLS. THE OPENINGS SHALL BE SIZED AND SITUATED TO ALLOW ACCESS TO THE MAINTENANCE "V" IN THE VAULT FLOOR. 8. THE MINIMUM INTERNAL HEIGHT SHALL BE 7 FEET FROM THE HIGHEST POINT OF THE VAULT FLOOR (NOT SUMP), AND THE MINIMUM WIDTH SHALL BE 4 FEET. 1. THESE PLANS ARE APPROVED FOR STANDARD ROAD AND DRAINAGE EXCEPTIONS: IMPROVEMENTS ONLY. PLANS FOR STRUCTURES SUCH AS BRIDGES, • CONCRETE VAULTS MAY BE A MINIMUM 3 FEET IN HEIGHT AND VAULTS, AND RETAINING WALLS REQUIRE A SEPARATE REVIEW AND WIDTH IF USED AS TANKS WITH ACCESS MANHOLES AT EACH APPROVAL BY CITY OF RENTON BUILDING DEPARTMENT PRIOR TO END, AND IF THE WIDTH IS NO LARGER THAN THE HEIGHT. CONSTRUCTION. THE MINIMUM INTERNAL HEIGHT REQUIREMENT MAYBE WAIVED 2. ROCKERIES ARE CONSIDERED TO BE A METHOD OF BANK • FOR ANY AREAS COVERED BY REMOVABLE PANELS. STABILIZATION AND EROSION CONTROL. ROCKERIES SHALL NOT BE 9. VENTILATION PIPES (MINIMUM 12 -INCH DIAMETER OR EQUIVALENT) CONSTRUCTED TO SERVE AS RETAINING WALLS. ALL ROCKERIES IN SHALL BE PROVIDED IN ALL FOUR CORNERS OF VAULTS TO ALLOW CITY RIGHT-OF-WAY SHALL BE CONSTRUCTED IN ACCORDANCE WITH FOR ARTIFICIAL VENTILATION PRIOR TO ENTRY OF MAINTENANCE COR STANDARDS. ROCKERIES OUTSIDE OF ROAD RIGHT-OF-WAY SHALL PERSONNEL INTO THE VAULT. BE CONSTRUCTED IN ACCORDANCE WITH THE INTERNATIONAL BUILDING CODE. 444 PROPOSED 12' GRAVEL MAINTENANCE ACCESS ROAD 10'X5 GRATED LOCKING ACCESS PANEL WITH 3'X3' ACCESS HATCH. LADDER TO BE LOCATED DIRECTLY BELOW ACCESS HATCH. (STEEL BAR GRATING OR EQUIV. SEE STRUCTURAL PLANS FOR DETAILS) 435 z i 39 LF - 12" DI 430-r@S=0.50°x° TO CB# 1 42 42 41 B/V: 422.06 100+00 UTILITY NOTE: THE LOCATIONS OF EXISTING UNDERGROUND UTILITIES ARE APPROXIMATE ONLY AND HAVE NOT BEEN INDEPENDENTLY VERIFIED BY THE OWNER OR ITS REPRESENTATIVE. THE CONTRACTOR SHALL DETERMINE THE EXACT LOCATION OF ALL EXISTING UTILITIES BEFORE COMMENCING WORK AND AGREES TO BE FULLY RESPONSIBLE FOR ANY AND ALL DAMAGES THAT HAPPEN DUE TO THE CONTRACTOR'S FAILURE TO LOCATE EXACTLY AND PRESERVE ANY AND ALL UNDERGROUND UTILITIES. BEYLER CONSULTING ASSUMES NO LIABILITY FOR THE LOCATION OF UNDERGROUND UTILITIES. THE PIPE DIMENSIONS SHOWN ARE MEASURED FROM CENTER OF STRUCTURE TO CENTER OF STRUCTURE REVISION PROPOSED PUBLIC DRAINAGE.EASEMENT ...................................... / 12' VENTILATION PIPE (TO COVER TALL OF TRACT A) B WITH METAL COVER (3 CORNERS)(TYP) Iv � 0 + 21+00, • FG :438.04 PROPOSED DETENTION/WQ VAULT (3,709 SF) 100+50 • FG :438.15 BV:426.70 • FG :438 • •......................................• BV:426.52 • 6 TRACT A C7 7,217 S9IT 108' B/V: 422.43 BV: 422.87 10'X5 GRATED LOCKING ACCESS PANEL WITH 3'X3' ACCESS HATCH. LADDER TO BE LOCATED DIRECTLY Nj • BELOW ACCESS HATCH. (STEEL BAR GRATING OR cl o EQUIV. SEE STRUCTURAL PLANS FOR DETAILS) o o B DETENTION/WQ VAULT PLAN SCALE: 1"=10' PROPOSED GRADE ALONG ACCESS ROAD CENTERLINE (TYP) PROPOSED GRADE ALONG VAULT SECTION LINE (TYP) EXISTING GRADE ALONG VAULT SECTION LINE (TYP) 12' 10'X5 GRATED LOCKING ACCESS PANEL WITH 3'X3' ACCESS HATCH. LADDER TO BE LOCATED DIRECTLY BELOW ACCESS HATCH. (STEEL BAR GRATING OR EQUIV. SEE STRUCTURAL PLANS FOR DETAILS) PROPERTY LINE C B/V:422.26 101+00 10 5 0 10 20 SCALE: 1" = 10' 21+S BV:426.70 0 �. FG :437.57 'vim BV: 426.52 FG :438. 01 A V: 422.70 101+ � 10'X5 GRATED LOCKING ACCESS PANEL WITH 3'X3' ACCESS HATCH. LADDER TO BE LOCATED DIRECTLY BELOW ACCESS HATCH. \ (STEEL BAR GRATING OR EQUIV. SEE STRUCTURAL PLANS FOR DETAILS) BV:422.70 1 BV: FINISHED GRADE ELEVATION @ BOTTOM OF VAULT (INTERIOR) FG: FINISHED GRADE ELEVATION @ TOP OF GRAVEL ACCESS ROAD IF - - - TOP OF DETENTION = 433.8 *REQUIRED DETENTION VOLUME: 18,092 CF T/V:434.3 *PROVIDED DETENTION VOLUME: 18,727 CF PROPOSED FLOW RESTRICTOR _ (1 08'Lx34'Wx5. 1'D) (SEE FLOW RESTICTOR DETAIL STD. GALVANIZED HANDHELDS, - SHEET C8) STEPS OR LADDER (TYP.) 0.5% T_ TOP OF WQ/BOTTOM OF DETENTION = 428.7 - - *REQUIRED WETVAULT VOLUME: 3,607 CF *PROVIDED WETVAULT VOLUME: 8,640 CF (108'Lx16'Wx5'D) 12" INLET - IE 426.70 -4 BOTTOM OF WQ/TOP OF SEDIMENT STORAGE = 423.7 0.5°ro B/V: 422.43 74 INTERIOR WATER QUALITY VAULT LENGTH = 108' EXISTING GRADE ALONG PROPOSED GRADE ALONG VAULT VAULT SECTION LINE SECTION LINE (TYP) (TYP) Ln p p M p Ul 0 O N r< N ^ M N M f\ I- I\ -11: I\ CF "h I\ a � � 10'X5 GRATED LOCKING ACCESS PANEL WITH 3'X3' ACCESS HATCH. LADDER TO BE LOCATED DIRECTLY BELOW ACCESS HATCH. (STEEL BAR GRATING OR EQUIV, SEE STRUCTURAL PLANS FOR DETAILS) 9 LF - 12" CPE -SW @S=8.53% TYPE 2-48 RI 43 RIM 437.57 12" IE 427.50 (IN -N) 34' 12" IE 427.50 (OUT- W) ABBREVIATION KEY B/V: FINISHED GRADE ELEVATION @ BOTTOM OF VAULT (INTERIOR) T/V: FINISHED GRADE ELEVATION @ TOP OF VAULT (INTERIOR) O10 M N M M M cl j M N M cl j M cl j �f- �1• �' � d' d- Ch d- 5 15 100+50 101+00 101+40 DETENTION/WQ VAULT SECTION A -A NOTE: CONSTRUCTION OF THE FOOTING DRAINS FOR STORM DRAINAGE VAULT WILL BE COORDINATED WITH STRUCTURAL VAULT SCALE: HORIZONTAL: 1"=10' PLANS. STRUCTURAL VAULT PLANS UNDER SEPARATE PERMIT. VERTICAL: 1 "=5' Know what's below. Call before you dig. SURVEYED: SCALE: BEYLER CONSULT. "= DESIGNED: 1 10' DTY/KRD DRAWN: DTY/KRD ONE INCH CHECKED: AT FULL SCALE DRB IF NOT ONE INCH BY DATE APPR APPROVED: SCALE ACCORDINGLY DRB BEYLER CONSULTING CONTACT phone: 253-301-4157 OFFICE fax: 253-336-3950 5920 100TH ST SW, STE 25 beylerconsulting.com Lakewood, WA 98499 VERTICAL: NAVD 1988 • CITY 0 I HORIZONTAL: NAD 1983/183/1 991 RENTON DATUM • Planning/Building/Public Works Dept R-392407 IN COMPLIANCE WITH CITY OF RENTON STANDARDS N T O O I T Q J DEVELOPMENT ENGINEERING + SURFACE WATER UTILITY (Fitz -James 04/30/2018 krevans 05/04/2018 ~ a J DATE: BOUN SHORT PLAT 12/14/2017 = CONSTRUCTION PLANS PAGE: OK: NA LUA16-000124 SHPL-A U16-006297 PAGE• NA z 7 7 DRAWING NO: STORMWATER DETENTION & WATER QUALITY VAULT C7 O SHEET: OF: 7 1 M 444 PROPOSED 12' GRAVEL MAINTENANCE ACCESS ROAD 10'X5 GRATED LOCKING ACCESS PANEL WITH 3'X3' ACCESS HATCH. LADDER TO BE LOCATED DIRECTLY BELOW ACCESS HATCH. (STEEL BAR GRATING OR EQUIV. SEE STRUCTURAL PLANS FOR DETAILS) 435 z i 39 LF - 12" DI 430-r@S=0.50°x° TO CB# 1 42 42 41 B/V: 422.06 100+00 UTILITY NOTE: THE LOCATIONS OF EXISTING UNDERGROUND UTILITIES ARE APPROXIMATE ONLY AND HAVE NOT BEEN INDEPENDENTLY VERIFIED BY THE OWNER OR ITS REPRESENTATIVE. THE CONTRACTOR SHALL DETERMINE THE EXACT LOCATION OF ALL EXISTING UTILITIES BEFORE COMMENCING WORK AND AGREES TO BE FULLY RESPONSIBLE FOR ANY AND ALL DAMAGES THAT HAPPEN DUE TO THE CONTRACTOR'S FAILURE TO LOCATE EXACTLY AND PRESERVE ANY AND ALL UNDERGROUND UTILITIES. BEYLER CONSULTING ASSUMES NO LIABILITY FOR THE LOCATION OF UNDERGROUND UTILITIES. THE PIPE DIMENSIONS SHOWN ARE MEASURED FROM CENTER OF STRUCTURE TO CENTER OF STRUCTURE REVISION PROPOSED PUBLIC DRAINAGE.EASEMENT ...................................... / 12' VENTILATION PIPE (TO COVER TALL OF TRACT A) B WITH METAL COVER (3 CORNERS)(TYP) Iv � 0 + 21+00, • FG :438.04 PROPOSED DETENTION/WQ VAULT (3,709 SF) 100+50 • FG :438.15 BV:426.70 • FG :438 • •......................................• BV:426.52 • 6 TRACT A C7 7,217 S9IT 108' B/V: 422.43 BV: 422.87 10'X5 GRATED LOCKING ACCESS PANEL WITH 3'X3' ACCESS HATCH. LADDER TO BE LOCATED DIRECTLY Nj • BELOW ACCESS HATCH. (STEEL BAR GRATING OR cl o EQUIV. SEE STRUCTURAL PLANS FOR DETAILS) o o B DETENTION/WQ VAULT PLAN SCALE: 1"=10' PROPOSED GRADE ALONG ACCESS ROAD CENTERLINE (TYP) PROPOSED GRADE ALONG VAULT SECTION LINE (TYP) EXISTING GRADE ALONG VAULT SECTION LINE (TYP) 12' 10'X5 GRATED LOCKING ACCESS PANEL WITH 3'X3' ACCESS HATCH. LADDER TO BE LOCATED DIRECTLY BELOW ACCESS HATCH. (STEEL BAR GRATING OR EQUIV. SEE STRUCTURAL PLANS FOR DETAILS) PROPERTY LINE C B/V:422.26 101+00 10 5 0 10 20 SCALE: 1" = 10' 21+S BV:426.70 0 �. FG :437.57 'vim BV: 426.52 FG :438. 01 A V: 422.70 101+ � 10'X5 GRATED LOCKING ACCESS PANEL WITH 3'X3' ACCESS HATCH. LADDER TO BE LOCATED DIRECTLY BELOW ACCESS HATCH. \ (STEEL BAR GRATING OR EQUIV. SEE STRUCTURAL PLANS FOR DETAILS) BV:422.70 1 BV: FINISHED GRADE ELEVATION @ BOTTOM OF VAULT (INTERIOR) FG: FINISHED GRADE ELEVATION @ TOP OF GRAVEL ACCESS ROAD IF - - - TOP OF DETENTION = 433.8 *REQUIRED DETENTION VOLUME: 18,092 CF T/V:434.3 *PROVIDED DETENTION VOLUME: 18,727 CF PROPOSED FLOW RESTRICTOR _ (1 08'Lx34'Wx5. 1'D) (SEE FLOW RESTICTOR DETAIL STD. GALVANIZED HANDHELDS, - SHEET C8) STEPS OR LADDER (TYP.) 0.5% T_ TOP OF WQ/BOTTOM OF DETENTION = 428.7 - - *REQUIRED WETVAULT VOLUME: 3,607 CF *PROVIDED WETVAULT VOLUME: 8,640 CF (108'Lx16'Wx5'D) 12" INLET - IE 426.70 -4 BOTTOM OF WQ/TOP OF SEDIMENT STORAGE = 423.7 0.5°ro B/V: 422.43 74 INTERIOR WATER QUALITY VAULT LENGTH = 108' EXISTING GRADE ALONG PROPOSED GRADE ALONG VAULT VAULT SECTION LINE SECTION LINE (TYP) (TYP) Ln p p M p Ul 0 O N r< N ^ M N M f\ I- I\ -11: I\ CF "h I\ a � � 10'X5 GRATED LOCKING ACCESS PANEL WITH 3'X3' ACCESS HATCH. LADDER TO BE LOCATED DIRECTLY BELOW ACCESS HATCH. (STEEL BAR GRATING OR EQUIV, SEE STRUCTURAL PLANS FOR DETAILS) 9 LF - 12" CPE -SW @S=8.53% TYPE 2-48 RI 43 RIM 437.57 12" IE 427.50 (IN -N) 34' 12" IE 427.50 (OUT- W) ABBREVIATION KEY B/V: FINISHED GRADE ELEVATION @ BOTTOM OF VAULT (INTERIOR) T/V: FINISHED GRADE ELEVATION @ TOP OF VAULT (INTERIOR) O10 M N M M M cl j M N M cl j M cl j �f- �1• �' � d' d- Ch d- 5 15 100+50 101+00 101+40 DETENTION/WQ VAULT SECTION A -A NOTE: CONSTRUCTION OF THE FOOTING DRAINS FOR STORM DRAINAGE VAULT WILL BE COORDINATED WITH STRUCTURAL VAULT SCALE: HORIZONTAL: 1"=10' PLANS. STRUCTURAL VAULT PLANS UNDER SEPARATE PERMIT. VERTICAL: 1 "=5' Know what's below. Call before you dig. SURVEYED: SCALE: BEYLER CONSULT. "= DESIGNED: 1 10' DTY/KRD DRAWN: DTY/KRD ONE INCH CHECKED: AT FULL SCALE DRB IF NOT ONE INCH BY DATE APPR APPROVED: SCALE ACCORDINGLY DRB BEYLER CONSULTING CONTACT phone: 253-301-4157 OFFICE fax: 253-336-3950 5920 100TH ST SW, STE 25 beylerconsulting.com Lakewood, WA 98499 VERTICAL: NAVD 1988 • CITY 0 I HORIZONTAL: NAD 1983/183/1 991 RENTON DATUM • Planning/Building/Public Works Dept R-392407 IN COMPLIANCE WITH CITY OF RENTON STANDARDS N T O O I T Q J DEVELOPMENT ENGINEERING + SURFACE WATER UTILITY (Fitz -James 04/30/2018 krevans 05/04/2018 ~ a J DATE: BOUN SHORT PLAT 12/14/2017 = CONSTRUCTION PLANS PAGE: OK: NA LUA16-000124 SHPL-A U16-006297 PAGE• NA z 7 7 DRAWING NO: STORMWATER DETENTION & WATER QUALITY VAULT C7 O SHEET: OF: 7 1 M 10'X5 GRATED LOCKING ACCESS PANEL WITH 3'X3' ACCESS HATCH. LADDER TO BE LOCATED DIRECTLY BELOW ACCESS HATCH. (STEEL BAR GRATING OR EQUIV, SEE STRUCTURAL PLANS FOR DETAILS) 9 LF - 12" CPE -SW @S=8.53% TYPE 2-48 RI 43 RIM 437.57 12" IE 427.50 (IN -N) 34' 12" IE 427.50 (OUT- W) ABBREVIATION KEY B/V: FINISHED GRADE ELEVATION @ BOTTOM OF VAULT (INTERIOR) T/V: FINISHED GRADE ELEVATION @ TOP OF VAULT (INTERIOR) O10 M N M M M cl j M N M cl j M cl j �f- �1• �' � d' d- Ch d- 5 15 100+50 101+00 101+40 DETENTION/WQ VAULT SECTION A -A NOTE: CONSTRUCTION OF THE FOOTING DRAINS FOR STORM DRAINAGE VAULT WILL BE COORDINATED WITH STRUCTURAL VAULT SCALE: HORIZONTAL: 1"=10' PLANS. STRUCTURAL VAULT PLANS UNDER SEPARATE PERMIT. VERTICAL: 1 "=5' Know what's below. Call before you dig. SURVEYED: SCALE: BEYLER CONSULT. "= DESIGNED: 1 10' DTY/KRD DRAWN: DTY/KRD ONE INCH CHECKED: AT FULL SCALE DRB IF NOT ONE INCH BY DATE APPR APPROVED: SCALE ACCORDINGLY DRB BEYLER CONSULTING CONTACT phone: 253-301-4157 OFFICE fax: 253-336-3950 5920 100TH ST SW, STE 25 beylerconsulting.com Lakewood, WA 98499 VERTICAL: NAVD 1988 • CITY 0 I HORIZONTAL: NAD 1983/183/1 991 RENTON DATUM • Planning/Building/Public Works Dept R-392407 IN COMPLIANCE WITH CITY OF RENTON STANDARDS N T O O I T Q J DEVELOPMENT ENGINEERING + SURFACE WATER UTILITY (Fitz -James 04/30/2018 krevans 05/04/2018 ~ a J DATE: BOUN SHORT PLAT 12/14/2017 = CONSTRUCTION PLANS PAGE: OK: NA LUA16-000124 SHPL-A U16-006297 PAGE• NA z 7 7 DRAWING NO: STORMWATER DETENTION & WATER QUALITY VAULT C7 O SHEET: OF: 7 1 M 5 15 100+50 101+00 101+40 DETENTION/WQ VAULT SECTION A -A NOTE: CONSTRUCTION OF THE FOOTING DRAINS FOR STORM DRAINAGE VAULT WILL BE COORDINATED WITH STRUCTURAL VAULT SCALE: HORIZONTAL: 1"=10' PLANS. STRUCTURAL VAULT PLANS UNDER SEPARATE PERMIT. VERTICAL: 1 "=5' Know what's below. Call before you dig. SURVEYED: SCALE: BEYLER CONSULT. "= DESIGNED: 1 10' DTY/KRD DRAWN: DTY/KRD ONE INCH CHECKED: AT FULL SCALE DRB IF NOT ONE INCH BY DATE APPR APPROVED: SCALE ACCORDINGLY DRB BEYLER CONSULTING CONTACT phone: 253-301-4157 OFFICE fax: 253-336-3950 5920 100TH ST SW, STE 25 beylerconsulting.com Lakewood, WA 98499 VERTICAL: NAVD 1988 • CITY 0 I HORIZONTAL: NAD 1983/183/1 991 RENTON DATUM • Planning/Building/Public Works Dept R-392407 IN COMPLIANCE WITH CITY OF RENTON STANDARDS N T O O I T Q J DEVELOPMENT ENGINEERING + SURFACE WATER UTILITY (Fitz -James 04/30/2018 krevans 05/04/2018 ~ a J DATE: BOUN SHORT PLAT 12/14/2017 = CONSTRUCTION PLANS PAGE: OK: NA LUA16-000124 SHPL-A U16-006297 PAGE• NA z 7 7 DRAWING NO: STORMWATER DETENTION & WATER QUALITY VAULT C7 O SHEET: OF: 7 1 M