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Home My WebLink AboutTED4003246.6REVISIONS m m 0) Oo U o0 z Y � o Z ui m u Q W Q Q S a 0 n Z 0 W 0 F Fn MM W Z Q Q =J VJ Q � �- W wZ o W c� 0 Z V,r-r^ W L O a+, a) a W Z 0" v, 00 y .c 3a Z �� I-- W w U �CL: a me c: E CN C a� 0 0 r Ld =J JUZ. Z aZo p W SOU Z O �rQ �O rZJ aLLa J � U -5 Q J 0 p �W 0 W O > Z W W Cf V) a G_ U O U Q � J �- w J d. a N w ~ I Q � a U � �m V) F- z w O U z O Of o w V) O S Ld >_ Of F- U ry w a 0 w V) w Of (TYP) Q- ALTERNATE 2 SEC. 15, TWP. 23 N., RNG. 5 E., W.M. CURB AND GUTTER SHOWN HOWEVER, OTHER CURBS MAY BE USED, (SEE STANDARD PLANS) SIDEWALK NEXT TO CURB 10" COMMERCIAL ZONE (NO PLANTER STRIP) 6" RESIDENTIAL ZONE THICKENED BASE OF CURB & GUTTER TO MATCH APPROACH THICKNESS NOTES; ON COMMERCIAL APPROACHES, (TYP) 1. DUMMY JOINTS SHALL BE PLACED NOT TO EXCEED 15' C/C NOR LESS THAN 10' C/C. THEY SHALL NOT BE LESS THAN 3/16" IN THICKNESS AND SHALL BE 2-1/4" DEEP, 2. 1/2" THRU JOINTS SHALL BE PLACED AT BACK, SIDES AND FRONT (BEHIND CURB) OF APPROACH, AND IN CURB/GUTTER TO DUMMY JOINTS. 3. CEMENT CONCRETE SHALL BE CLASS 3000 AIR ENTRAINED. 4. ALL JOINTS SHALL BE CLEANED AND EDGED. 5. APPROACH SHALL NOT BE POURED INTEGRAL WITH CURB AND GUTTER, BUT MAY BE POURED INTEGRAL WITH STANDARD CURB (SEE DETAIL "A"). 6. SUBGRADE COMPACTION SHALL BE 95% MODIFIED PROCTOR. 7. APPROACH CENTERLINE TO MATCH THE DRIVEWAY/ALLEY CENTERLINE. THE APPROACH WIDTH WILL BE 10' WIDER THAN THE DRIVEWAY/ ALLEY WIDTH, 21 MAXIMUM BACKSLOPE, FOR A FLAT BACKSLOPE, SURFACE SHOULD BE IMPERVIOUS AND SLOPED TO DRAIN. PRELIMINARY PLAT APPROVAL CONDITIONS MITIGATION MEASURES: 1. A GEOTECHNICAL ENGINEER SHALL DETERMINE THE SUITABILITY OF THE EXISTING ON -SITE FILL PRIOR TO ITS USE ON -SITE. THE SATISFACTION OF THIS REQUIREMENT SHALL BE REVIEWED AND APPROVED BY DEVELOPMENT SERVICES DURING CONSTRUCTION. 2. AT THE TIME OF BUILDING PERMITS, ADDITIONAL GEOTECHNICAL STUDIES ADDRESSING THE SUITABILITY OF SITE SOILS FOR USE AS STRUCTURAL FILL SHALL BE PREPARED AND SUBMITTED. THE SATISFACTION OF THIS REQUIREMENT SHALL BE REVIEWED AND APPROVED BY DEVELOPMENT SERVICES, 6' MIN 3, THE APPLICANT SHALL COMPLY WITH THE "GEOTECHNICAL ENGINEERING STUDY" PREPARED BY EARTH 2 Oa O CONSULTANTS, INC., DATED AUGUST 30, 2004, REGARDING SITE PREPARATION AND GENERAL EARTHWORK (T�) va AND "UTILITY SUPPORT AND BACKFILL," THE SATISFACTION OF THIS REQUIREMENT SHALL BE REVIEWED AND mQ APPROVED BY DEVELOPMENT SERVICES DURING CONSTRUCTION, UTILITY WORK AND BUILDING CONSTRUCTION. .,` 4. THE PROJECT SHALL BE REQUIRED TO BE DESIGNED AND COMPLY WITH THE DEPARTMENT OF ECOLOGY'S (DOE) EROSION AND SEDIMENT CONTROL REQUIREMENTS, OUTLINED IN VOLUME 11 OF THE 2001 �1 g" STORMWATER MANAGEMENT MANUAL. "A" 5, ALL CONTRACTORS ARE TO BE MADE AWARE OF THE POTENTIAL PRESENCE OF ENVIRONMENTAL CONTAMINANTS SEE DETAIL AND INSTRUCTED TO NOTIFY THE PROPERTY OWNER IMMEDIATELY, IF DISCOLORED, ODIFEROUS, OR OTHERWISE SUSPECT SOIL IS ENCOUNTERED DURING EXCAVATION ACTIVITIES, SECTION A -A 10/22/96 Edited graphics, text, Added note 7. DCV DRT DATE REVISION BY APPR * SEE NOTES 1-3 FOR PERMIT AND CERTIFICATION REQUIREMENTS. 1.0' DEPTH COVER MINIMUM OF 16" COMPACTED FILL SHOULD BE A T r��A ..�GRANULAR SOIL AND COMPACTED - - TO 957 MINIMUM, OF MAXIMUM DRY DENSITY IN ACCORDANCE ® i WITH ASTM D-1557-00 (MODIFIED 6 PROCTOR) * HEIGHT (MAX. 4.0) ®� ®® -TT `�_ _PROVIDE GEOGRID REINFORCEMENT AS RECOMMENDED BY THE GEOTECHNICAL ENGINEER AS NECESSARY IN THE STRUCTURAL FILL (SEE NOTE 8). 1' MINIMUM WIDTH OF FREE DRAINING -- = FILTER ROCK. AS APPROVED BY THE ! I SOILS ENGINEER), MINIMUM 4 DIAMETER PERFORATED PVC PIPE WITH MIN, 1 % CONTINUOUS SLOPE TO OUTLET. PIPE TO BE 1,0 MINIMUM WRAPPED WITH FILTER FABRIC, HEIGHTREINFORCEMENT WIDTH 3 (MIN. - - = HEIGHT. (MIN. 9.0') ROCKERY (IN FILL) N. T. S. -6„ 6. IF SUSPECT SOIL IS ENCOUNTERED DURING EXCAVATION ACTIVITIES, WORK IN THESE AREAS IS TO BE JOINT 3/16' SCORE LINE STOPPED UNTIL SUCH TIME AS A QUALIFIED ENVIRONMENTAL PROFESSIONAL CAN ASSESS THE OBSERVED CONDITIONS AND RECOMMEND CORRECTIVE MEASURES, 7, IF THE PRESENCE OF ENVIRONMENTAL CONTAMINANTS IS CONFIRMED WITHIN THE SUSPECT SOILS AT CONCENTRATIONS EXCEEDING APPLICABLE MTCA CLEANUP LEVELS, THEN (A) THOSE SOILS ARE TO BE y� HANDLED AND MANAGED IN ACCORDANCE WITH MTCA AND; (B) THE WORK WILL BE MANAGED AND 18" OVERSEEN BY A QUALIFIED ENVIRONMENTAL PROFESSIONAL AND PROPERLY DOCUMENTED AND REPORTED TO THE DEPARTMENT OF ECOLOGY (DOE) IN ACCORDANCE WITH MTCA. DETAIL A APPROACH WITH 8. THE PROJECT SHALL COMPLY WITH THE 1998 KING COUNTY SURFACE WATER DESIGN MANUAL TO MEET MONOLITHIC CURB BOTH DETENTION (LEVEL 2 FLOW CONTROL) AND WATER QUALITY IMPROVEMENTS, SEE NOTE 5 9. THE APPLICANT SHALL PAY THE APPROPRIATE FIRE MITIGATION FEE BASED ON A RATE OF $488.00 PER 9 NEW SINGLE-FAMILY LOT. CREDIT TO BE GIVEN FOR THE EXISTING THREE RESIDENCES. THE FEE SHALL BE PAID PRIOR TO THE RECORDING OF THE FINAL PLAT. CEMENT CONCETE APPROACH 10. THE APPLICANT SHALL PAY THE APPROPRIATE TRAFFIC MITIGATION FEE BASED ON $75.00 PER EACH NEW U i ItAVERAGE DAILY TRIP ASSOCIATED WITH THE PROJECT. CREDIT TO BE GIVEN FOR THE EXISTING THREE FOR DRIVEWAYS AND ALLEYS Ii.,z RESIDENCES. THE FEE SHALL BE PAID PRIOR TO THE RECORDING OF THE FINAL PLAT ADOPTED �'`rtONpLQ 11. THE APPLICANT SHALL PAY THE APPROPRIATE PARKS MITIGATION FEE BASED ON $530.76 PER NEW CITY OF RENTONSINGLE-FAMILY LOT. CREDIT TO BE GIVEN FOR THE EXISTING THREE RESIDENCES, THE FEE SHALL BE PAID U w PRIOR TO THE RECORDING OF THE FINAL PLAT. STANDARD PLANS LST DATE: 12/96 12, EVERGREEN AND DECIDUOUS TREES (I.E. DOUGLAS FIR, WESTERN HEMLOCK, AND BIG LEAF MAPLE) SHALL BE PLANTED ON 15-FOOT CENTERS WITHIN THE 25-FOOT WIDE BUFFER ALONG THE EAST SIDE OF THE STREAM. TWO -GALLON SIZE TREE STOCK SHALL BE USED, PLANTING SHOULD OCCUR IN THE FALL TO ALLOW PLANTS TO DWC. NAME: FRO1 N SP PAGE: F006 DEVELOP ROOTS OVER THE WINTER THE SATISFACTION OF THIS REQUIREMENT SHALL BE SUBJECT TO THE GENERAL NOTES REVIEW AND APPROVAL OF THE DEVELOPMENT SERVICES DIVISION. 13. DURING SITE PREPARATION AND CONSTRUCTION OF IMPROVEMENTS AND RESIDENCES, THE APPLICANT SHALL INSTALL SILT FENCING WITH BRIGHTLY COLORED CONSTRUCTION FLAGS TO INDICATE THE BOUNDARIES OF THE STREAM/CREEK BUFFER. THE SATISFACTION OF THIS REQUIREMENT SHALL BE SUBJECT TO THE REVIEW AND APPROVAL OF THE DEVELOPMENT SERVICES DIVISION AND BE COMPLETED PRIOR TO THE ISSUANCE OF CONS TRUCTION/UTILI TY PERMITS, 14, AFTER THE DEVELOPMENT OF ROADWAY AND UTILITY IMPROVEMENTS, THE APPLICANT SHALL INSTALL PERMANENT FENCING (I.E. SPLIT -RAIL FENCE OR OTHER APPROVED BARRIER) AND SIGNAGE ALONG THE ENTIRE • EDGE OF THE STEAM/CREEK BUFFER. THE SATISFACTION OF THIS REQUIREMENT SHALL BE SUBJECT TO THE REVIEW AND APPROVAL OF THE DEVELOPMENT SERVICES DIVISION PRIOR TO RECORDING OF THE FINAL PLAT, 1. ROCKERIES 4' AND OVER IN HEIGHT REQUIRE A BUILDING PERMIT. 2. ROCKERIES 4' AND OVER IN HEIGHT REQUIRE ENGINEERING SUPERVISION BY SPECIAL INSPECTOR (UBC 3068), WHICH AT MINIMUM SHALL CONSIST OF INSPECTION AND WRITTEN CERTIFICATION OF SUBGRADE, PLACEMENT OF BASE COURSE AND DRAINAGE, AND FINISHED ROCKERY. 3, ROCK SHALL BE SOUND AND HAVE MINIMUM DENSITY OF 160 POUNDS PER CUBIC FOOT. 4. THE LONG DIMENSION OF ALL ROCKS SHALL BE PLACED PERPENDICULAR TO THE WALL. EACH ROCK SHOULD BEAR ON TWO ROCKS IN THE TIER BELOW. 5, IMPROVED WALKING SURFACES ABOVE AND ADJACENT TO ROCKERIES OVER 30" IN HEIGHT SHALL BE PROTECTED BY A GUARDRAIL CONFORMING TO UBC 1711. 6. ROCKERIES ARE EROSION -CONTROL STRUCTURES, NOT RETAINING WALLS. NATIVE MATERIAL MUST BE STABLE AND FREE-STANDING IN CUT FACE. 7, ANY DEVIATION IN DESIGN OR IN PLACEMENT OF ADJACENT STRUCTURES MUST BE SUBMITTED WITH THE SEAL OF A CIVIL ENGINEER CURRENTLY LICENSED IN THE STATE OF WASHINGTON. 8, WALLS LESS THAN 4' IN HEIGHT MAY BE CONSTRUCTED WITHOUT REINFRORCEMENT GRID OR JUST ONE LAYER IN THE MIDDLE AS APPROVED BY THE GEOTHECTIONICAL ENGINEER, NATIVE GROWTH PROTECTION AREA THIS UPLAND BUFFER AND CRITICAL AREA IS PROTECTED TO PROVIDE WILDLIFE 11ABITAT AND MAINTAIN WATER QUALITY PLEASE DO NOT DISTURB THIS VALUABLE RESOURCE CONTACT CITY OF uiNTON AT (425) 430.7200 WIT3i QUESTIONS OR CONCHRNS NOTES 1. NGPA SIGNS SHALL BE PLACE NO GREATER THAN 100 FEET APART AROUND THE PERIMETER OF THE NATIVE GROWTH PROTECTION AREA. MINIMUM PLACEMENT SHALL INCLUDE ONE TYPE 1 SIGN PER WETLAND, AND AT LEAST ONE TYPE 1 SIGN SHALL BE PLACED IN ANY LOT THAT BORDERS THE NATIVE GROWTH PROTECTION AREA, UNLESS OTHERWISE APPROVED. 2. SIGN PLACEMENT SHALL BE SUBJECT TO THE APPROVAL OF CITY OF REN TON. ALTERNATIVE SIGN DESIGNS MAY BE SUBMITTED TO CITY OF RENTON FOR APPROVAL, 3. ALL SIGNS MUST BE SECURE AND PERMANENT. NATIVE GROWTH - 12" x 18" ALUMINUM SIGN WITH PROTECTION AREA WHITE REFLECTIVE BACKGROUND, INSTALL ONE PER PROTECTED FEATURE IN A CONSPICUOUS PLACE MINIMUM OF TWO GALVANIZED OR 5)5 STAINLESS STEEL WOOD LAG BOLTS TO FIRMLY SECURE SIGN 4" x 4" PRESSURE TREATED WOODEN POST WITH 112" CHAMFER A T TOP ---*-MAGNETIC LOCATOR PIN (E.G., of PIPE, REBAR, 20 PENNEY NAIL, ETC.) PLACED 8-12" FROM POST ALONG NGPA LINE 2' fr , MIN. QUICK-SET CONCRETE COMPACTED NATIVE MATERIAL 6 TYPE 1 SIGN pt') AL it,,) CHECKED FOR COMPLIANCE TO CITY STANDARDS Date _ -Date- Date - _ RECOMMENDED FOR APPROVAL tZ NA 1310� EXPIRES: MAY 6, 2007 �Lo CO 00 W0) 0 00 Q 0000 0000 C] r zZN r-WO N� J �W Z ,, -, , 0W0NNWQ I. -NZ W u WJ V •� �•�••� 1V U • r--I • �-rl s.-� vl � W bA •� Z 0 Z 0 W � rn� VJ ® 14 N m W010 11 DN N rn V♦ L0 � � X Q LL O Z 0 _j O1 D W J a0 N W �N 0 Q a ocn3N �=LLJ, J WIr CE J z for:>F mNQQ _NWT IL J0(n(L PROJECT NO.: 02054 DRAWN BY: AA/JGC ISSUE DATE: 03-07-05 SHEET REV.: 06-13-05 GRADING DETAILS AND NOTES 02054DT02-009B ld o �1 b N C" W N i l 22 SCANNED OCT 2 8 Z005 L`r�,. /I? -J'_2 (1_66d