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HomeMy WebLinkAboutR-390703Q Z Ll EROSION CONTROL NOTES A PORTION OF THE SE 1/4, SE 1/4, SECTION 10, TOWNSHIP 23 N., RANGE 5 EAST, W.M., CITY OF RENTON, WASHINGTON ~ O 1. THESE NOTES SHALL APPEAR FOR PROJECTS - SITE IMPROVEMENTS, SURFACE WATER UTILITY, WASTEWATER UTILITY, WATER UTILITY, AND TRANSPORTATION PLANS: ry9 W °^ 2. BEFORE ANY CONSTRUCTION OR DEVELOPMENT ACTIVITY OCCURS, A xyy Z b�. O PRE -CONSTRUCTION MEETING MUST BE HELD WITH THE CITY OF RENTON, w x ° PUBLIC WORKS DESIGN ENGINEER. z y ►. w .25 k� >-RIM=455.33INL 3. THE BOUNDARIES OF THE CLEARING LIMITS AND AREAS OF VEGETATION PRESERVATION IE 18" CPP S=450.63 Lu AS PRESCRIBED ON THE PLAN(S) SHALL BE CLEARLY FLAGGED BY SURVEY TAPE OR FENCING Q 1 •yy IN THE FIELD PRIOR TO CONSTRUCTION IN ACCORDANCE WITH APPENDIX "D" OF THE SURFACE FD MIC tr WATER DESIGN MANUAL AND OBSERVED DURING CONSTRUCTION. DURING THE CONSTRUCTION CONC MON W/BRASDND0.3 O xyye° PERIOD, NO DISTURBANCE BEYOND THE CLEARING LIMTS SHALL BE PERMITTED. THE CLEARING c� INL °zo DI 12" RIM=455.64 e x LIMITS SHALL BE MAINTAINED BY THE APPLICANT/ESC SUPERVISOR FOR THE DURATION OF CONSTRUCTION. E=460.26 °�9� IE 12" CPEP N=451.82 x�1' PKBNAIL 4. STABILIZED CONSTRUCTION ENTRANCES SHALL BE INSTALLED AT THE BEGINING OF CONSTRUCTION ° .yy 3o� AND MAINTAINED FOR THE DURATION OF THE PROJECT. ADDITIONAL MEASURES, SUCH AS ^�HYo� �,� ° RIM=45603 SSMHs 1 INL ZZ F`' °d � 8" CONC N/SE 0v RIM=45 .02 CONSTRUCTED WHEEL WASH SYSTEMS OR WASH PADS, MAY BE REQUIRED TO ENSURE THAT ALL '�, °�, slip. 12" CONIC PIPE x r LGMA❑EHH CTR CHAN=4491�h1 IE 18" PEP E=449.44 Q PAVED AREAS ARE KEPT CLEAN AND TRACK OUT TO ROAD RIGHT OF WAY DOES NOT OCCUR �"" �` ^ 4S 6y ,ry IE 18" PEP N=449.52 WV ^ x J FOR THE DURATION OF THE PROJECT. x�,0y ►•. � x� S88.21'18"E x308.38' (C) °�T Ax WASHER, ",sots' ''" 4 ° 5. ALL REQUIRED SEDIMENTATION/EROSION CONTROL FACILITIES MUST BE CONSTRUCTED AND IN B5 - - Nsszo'35"w (LM) �- - - - - - _ - - CLEARING LIMITS"f`�� OPERATION PRIOR TO LAND CLEARING AND/OR CONSTRUCTION TO PREVENT TRANSPORTATION OF -- - _ _ - - _ - - - - - -'0L - - NE 6th STREET,8s2i'�a'E 242.05' (M) ,tiy S88' '18" �- _ N88.20.35"W 242.08' LM SEDIMENT TO SURFACE WATER, DRAINAGE SYSTEMS AND ADJACENT PROPERTIES. ALL EROSION ^y RM 46 6 . I p " IC%LEARING S� I�`�'E 30 • - - - - 2B"FIR - - 12"FIR ( ) O AND SEDIMENT FACILITIES SHALL BE MAINTAINED IN A SATISFACTORY CONDITION UNTIL SUCH TIME °�, ' " CON "4W216 `' ° °" �� IR ° } 0 22"FI I = THAT CLEARING AND/OR CONSTRUCTION IS COMPLETE AND POTENTIAL FOR ON -SITE EROSION HAS a. x ,°ry "� 12 p, ASHER "15025" PASSED. THE IMPLEMENTATION, MAINTENANCE, REPLACEMENT AND ADDITIONS TO EROSION/ °� w 0.2' 0.4' E. N�2 ") SEDIMENTATION CONTROL SYSTEMS SHALL BE THE RESPONSIBILITY OF THE PERMITTEE. PP ,?° z 1 - °v h > x"y xy¢ ,o""0ED yy�o« ,�y9' 27.35' (c m Oti 24"FIR 6. THE EROSION AND SEDIMENTATION CONTROL SYSTEMS DEPICTED ON THIS DRAWING ARE w >2~:GONG PIPE x� S88.2t1s E 135.04' x ,y SSMH O x ry RIM=455.99 INTENDED TO BE MINIMUM REQUIREMENTS TO MEET ANTICIPATED SITE CONDITIONS. AS N ° .;.:.',.'+E=gss.3a �9. 8" CONC NW/S :.,........: x W CONSTRUCTION PROGRESSES AND UNEXPECTED OR SEASONAL CONITIONS DICTATE, THE PERMITEE �00 W 1 120 20"FIR CTR CHAN=44s.1s SHALL ANTICIPATE THAT MORE EROSION AND SEDIMENTATION CONTROL FACILITIES WILL BE��' > - I 14"F " NECESSARY TO INSURE COMPLETE SILTATION CONTROL ON THE PROPSED SITE. DURING THE ° INSTALL SILT FENCING COURSE OF CONSTRUCTION, IT SHALL BE THE OBLIGATION AND RESPONSIBILITY OF THE PERMITEE o0yx. y' --: � 1 PER STD. PLAN 214.00 I 8"° xy TO ADDRESS ANY NEW CONDITIONS THAT MAY BE CREATED BY THE ACTIVITIES AND TO PROVIDE Q ALONG PROPERTY LINE I ,4" ADDITIONAL FACILITIES, OVER AND ABOVE MINIMUM REQUIREMENTS, AS MAY BE NEEDED, TO I ° FI INSTALL SILT FENCING PROTECT ADJACENT PROPERTIES AND WATER QUALITY OF THE RECIEVING DRAINAGE SYSTEM. �,� , . I °,4"FI OP6 PER STD. PLAN 214.00 7. APPROVAL OF THIS PLAN IS FOR EROSION/SEDIMENTATION CONTROL ONLY. IT DOES NOT A� IE=45B.z x i , �, ALONG EDGE OF EXISTING ROAD CONSTITUTE AN APPROVAL OF STORM DRAINAGE DESIGN, SIZE NOR LOCATION OF PIPES, RESTRICTORS,s ILL CHANNELS, OR RETENTION FACILITIES. 1 >> ✓ I w 8. ANY AREAS OF EXPOSED SOILS, INCLUDING ROADWAY EMBANKMENTS, THAT WILL NOT BE Z ° I O uMo HH DISTURBED FOR TWO DAYS DURING THE WET SEASON (OCTOBER 1ST - MARCH 30TH) OR TREES TO BE RETAINED x < 4yy9 SEVEN DAYS DURING THE DRY SEASON (APRIL 1ST - SEPTEMBER 30TH) SHALL BE (SAVED), INSTALL EXISTING TREE co IMMEDIATELY STABILIZED WITH THE APPROVED ERC COVER METHODS (e.g. SEEDING, PROTECTION FENCING2)14"MAP " PER DETAIL ° x 24" �U)I O x°^ MULCHING, PLASTIC COVERING, ETC.). SHEET 4, (TYPICAL) oI I Q LLI 9. WET SEASON SEASONAL EROSION AND SEDIMENT CONTROL REQUIREMENTS APPLY TO ALL W CONSTRUCTION SITES CLEARING BEWTEEN OCTOBER 1 AND MARCH 30 INCLUSIVE, UNLESS9 cal yy E,INL = OTHERWISE APPROVED BY THE CITY THROUGH AN ADJUSTMENT PROCESS. `- -18,. -�,,� x x� �I x TRW_V5. lASHER "15025" W 10. COVER MEASURES WILL BE APPLIED IN CONFORMANCE WITH APPENDIX "D" OF THE SURFACE o >2 0 ° ��P ILu WATER DESIGN MANUAL. oI P �,c�ll 454.86 11. ANY AREA NEEDING ERC MEASURES, NOT REQUIRING IMMEDIATE ATTENTION, SHALL BE PP INSTALL SILT FENCING x Q�� I I _ .2" DI NE=450.36 PER STD. PLAN 214.00 e E 12" DI S=450.31 ADDRESSED WITHIN SEVEN (7) DAYS. xx° 0�' xo9 xoo ayy 12. THE ERC FACILITIES ON INACTIVE SITES SHALL BE INSPECTED AND MAINTAINED A MINIMUM OF ONCE A MONTH OR WITHIN 24 HOURS FOLLOWING A STORM EVENT. I 6' 12"0°10" mm w W 13. AT NO TIME SHALL MORE THAN ONE (1) FOOT OF SEDIMENT BE ALLOWED TO ACCUMULATE WITHIN A CATCH BASIN. ALL CATCH BASINS AND CONVEYANCE LINES SHALL BE CLEANED PRIOR TO PAVING. y THE CLEANING OPERATION SHALL NOT FLUSH SEDIMENT -LADEN WATER INTO THE DOWNSTREAM SYSTEM. x' I aa0 m9 yy"° y x 14. DURING THE TIME PERIOD OF OCTOBER 1ST - MARCH 30TH, ALL PROJECT DISTURBED SOIL AREAS, x0 THAT ARE TO BE LEFT UN -WORKED FOR MORE THAN 12 HOURS, SHALL BE COVERED x I� 5� x0. BY MULCH, SODDING, OR PLASTIC COVERING. 13;0, 457 y ry 15. ANY PERMANENT RETENTION/DETENTION FACILITY USED AS A TEMPORARY SETTLING BASIN SHALL i Iz J INSTALL UAIC;H HA51N FILILK BE MODIFIED WITH THE NECESSARY EROSION CONTROL MEASURES AND SHALL PROVIDE ADEQUATE ,y I�� ° I a 0 WITHIN EXISTING CATCH BASIN STORAGE CAPACITY. IF THE PERMANENT FACILITY IS TO FUNCTION ULTIMATELY AS AN INFILTRATION x x x`� M PER STD. PLAN #216.30 SYSTEM, THE TEMPORARY FACILITY MUST BE ROUGH GRADED SO THAT THE BOTTOM AND SIDES �° �° I / �, SAP °,+ °� (TYPICAL) ARE AT LEAST THREE FEET ABOVE THE FINAL GRADE OF THE PERMANENT FACILITY. ° �� y- pFF ° INSTALL STABLIZED CONSTRUCTION FIco 9 ��� co Fil BL x'� E 12" I N=449.84 16. PRIOR TO THE BEGINNING OF THE WET SEASON (OCT. 1), ALL DISTURBED AREAS SHALL BE ENTRANCE PER STD. PLAN #215.10 1 I �y^k G �yy ,4R HB)` E 12" 15=449.66 REVIEWED TO IDENTIFY WHICH ONES CAN BE SEEDED IN PREPARATION FOR THE WINTER RAINS. UTILIZING EXISTING ACCESS DRIVEWAY y , 1 ^"; /'„� o0 DISTURBED AREAS SHALL BE SEEDED WITHIN ONE WEEK OF THE BEGINNING OF THE WET SEASON. y I f'0 �,4FI z y A SKETCH MAP OF THOSE AREAS TO BE SEEDED AND THOSE AREAS TO REMAIN UNCOVERED x I r �x x/ x`,^ SHALL BE SUBMITTED TO THE CITY OF RENTON FOR REVIEW. I 14" x v� Q I �_0 17. ALL EROSION AND SEDIMENTATION MEASURES MUST BE REMOVED AFTER CONSTRUCTION ACTIVITY 32"CED G / I / zz" IR° x z cE I =IX IS COMPLETED. I ° 12..L` INSTALL SILT FENCING Cl PER STD. PLAN 214.00 �S8 \nF I ---- 454-^1 18 CEi �' % y� m ALONG PROPERTY LINE I I a a" s i0l ------REBA �DEHH FD REBAR/CAP "3 55" x ( A ^ 1 N, .1' HYD 7.5' - 1 kyo EHH^Q GRAPHIC SCALE q LUM ^° yry a" h 0° �1011 a� .. I ^ 1 ^ I �► s �x 455.59 x�QWV P x PK NA x� yyy ayy� - M >` - p.4'` S6 WV4yyb` ry, 0 15 30 60 NE 5LACE x � O xk� A. ° ^,�3 th ^°ry (N88'20'45" J84.06' HB) 9 y ry° ry " yy N88'�'i 18"1Al �^" y^� CONC ^� 0° ^ � y,,•� ,,^0 SSMH g6' CALC LUM�❑EHH " cza �� ►°6 op y�, " n�� ro� l inch = 30 feet RIM=457.9A• N n' 8" CONC E/W �0A RILSSMH- 0 e' yy CTR CHAN=449.75 �=z INLRIM=456.25 INL •`'y ' ❑EF�i S TU R C TU R A L NOTES >C)o B"d5��@1 W RIM=455.61 455.13 SSMH 0 n CTR ICH14iT=NM6k89945P.98 W=449.01 ❑EHH °'b RIM=455.68 z a IE 12" CPEFE E7345MW N=448.71 y° yx 8" CHAN W/S INSTALL SEDIMENT TRAP PER CITY Z IE ,z" CPEP 5E=448.96 yy 455.04 CTR CHAN=446.60 O 1. THESE PLANS APPROVED FOR STANDARD ROAD AND DRAINAGE IMPROVEMENTS ONLY. PLANS FOR STRUCTURES SUCH AS BRIDGES, VAULTS, WALLS, OR RETAINING WALLS REQUIRE A SEPERATE REVIEW AND APPROVAL BY THE CITY OF RENTON PRIOR TO CONSTRUCTION. 2. ROCKERIES ARE CONSIDERED TO BE A MEHTOD OF BANK STABILIZATION AND EROSION CONTROL. ROCKERIES SHALL NOT BE CONSTRUCTED TO SERVE AS RETAINING WALLS. ALL ROCKERIES IN THE CITY ROAD RIGHT-OF-WAY SHALL BE CONSTRUCTED IN ACCORDANCE WITH CITY STANDARDS. ROCKERIES OUTSIDE OF ROAD RIGHT-OF-WAY SHALL BE CONSTRUCTED IN ACCORDANCE WITH THE INTERNATIONAL BUILDING CODE (IBC). OFFE ENGINEERS 13932 SOUTHEAST 159TH PLACE RENTON, WASHINGTON 98058 PHONE: 425-260-3412 CONTACT: DARRELL OFFE, P.E. WASyo�'�,�t> 27460 O°o SS�0NAL'� 08/14/2017 N0. REVISION STANDARD DETAIL 211.00, TOP OF BERM=455.00 SURFACE AREA © 454.00=620 SO. FEET SURVEYED: DESIGNED: D.L. OFFE, P.E. DRAWN: CHECKED: BY DATE APPR APPROVED: R-390703 RIM=454.36 4w IN COMPLIANCE WITH CITY OF RENTON STANDARDS IIL DEVELOPMENT ENGINEERING SURFACE WATER UTILITYIrlmlill DIRT QUANTITIES CUT: 850 CU. YARDS FILL: 620 CU. YARDS LE: VERTICAL: NAVD 19158 CITY O F HORIZONTAL: NAD 1983/183/1991 PRI RENTON ONE INCH DATUM Ntor AT FULL SCALE Planning/Building/Public Works Dept. IF NOT ONE INCH SCALE ACCORDINGLY A, u CD T O O O Q J ►i O O Cfl (Fitz -James 08/30/2017 rstraka 09/01 /2017 V41wQ J 0- DATE: O MEAD SHORT PLAT = TUSCANY CONSTRUCTION, LLC FIELDBOOK: W PAGE: �/ CLEARING/GRADING & EROSION CONTROL DRAWING NO: 522 HOQUTAM AVENUE NE W RENTON, WASHINGTON I SHEET:3 OF:20 G