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Home My WebLink AboutR-381402W O O U W J LL 0 O O ui C� a. LJ O cl c� c_ U z 0 z Y J Q m 0 U V) 0L 0 0 Ln 0 CV 0 rn E cu 0 3 00 cn rn 00 c0 cn 0 0 0 co Wj 2 IZ W U- LL_ HEARING EXAMINERS CONDRIONS THE PROPOSED PRELIMINARY PLAT, STREET IMPROVEMENT MODIFICATIONS AND CRITICAL AREAS EXEMPTION ARE APPROVED, SUBJECT TO THE FOLLOWING CONDITIONS: 1. THE APPLICANT SHALL COMPLY WITH MITIGATION MEASURES ISSUED AS PART OF THE MITIGATED DETERMINATION OF NON— SIGNIFICANCE FOR THE PROPOSAL. 2. ALL PROPOSED STREET NAMES SHALL BE APPROVED BY THE CITY. 3. ALL LOT CORNERS AT INTERSECTIONS OF DEDICATED PUBLIC RIGHTS —OF —WAY, EXCEPT ALLEYS, SHALL HAVE MINIMUM RADIUS OF FIFTEEN FEET (15'). 4. SIDE SEINER LINES SHALL BE INSTALLED EIGHT FEET (8') INTO EACH LOT IF SANITARY SEWER MAINS ARE AVAILABLE, OR PROVIDED WITH THE SUBDIVISION DEVELOPMENT. 5. ALL UTILITIES DESIGNED TO SERVE THE SUBDIVISION SHALL BE PLACED UNDERGROUND. ANY UTILITIES INSTALLED IN THE PARKING STRIP SHALL BE PLACED IN SUCH A MANNER AND DEPTH TO PERMIT THE PLANTING OF TREES. THOSE UTILITIES TO BE LOCATED BENEATH PAVED SURFACES SHALL BE INSTALLED, INCLUDING ALL SERVICE CONNECTIONS, AS APPROVED BY THE DEPARTMENT OF PUBLIC WORKS. SUCH INSTALLATION SHALL BE COMPLETED AND APPROVED PRIOR TO THE APPLICATION OF ANY SURFACE MATERIAL. EASEMENTS MAY BE REQUIRED FOR THE MAINTENANCE AND OPERATION OF UTILITIES AS SPECIFIED BY THE DEPARTMENT OF PUBLIC WORKS. 6. ANY CABLE TV CONDUITS SHALL BE UNDERGROUNDED AT THE SAME TIME AS OTHER BASIC UTILITIES ARE INSTALLED TO SERVE EACH LOT. CONDUIT FOR SERVICE CONNECTIONS SHALL BE LAID TO EACH LOT LINE 13Y APPLICANT AS TO OBVIATE THE NECESSITY FOR DISTURBING THE STREET AREA, INCLUDING SIDEWALKS, OR ALLEY IMPROVEMENTS WHEN SUCH SERVICE CONNECTIONS ARE EXTENDED TO SERVE ANY BUILDING. THE COST OF TRENCHING, CONDUIT, PEDESTALS AND /OR VAULTS AND LATERALS AS WELL AS EASEMENTS THEREFORE REQUIRED TO BRING SERVICE TO THE DEVELOPMENT SHALL BE BORNE BY THE DEVELOPER AND /OR LAND OWNER. THE APPLICANT SHALL BE RESPONSIBLE ONLY FOR CONDUIT TO SERVE HIS DEVELOPMENT. CONDUIT ENDS SHALL BE ELBOWED TO FINAL GROUND ELEVATION AND CAPPED. THE CABLE TV COMPANY SHALL PROVIDE MAPS AND SPECIFICATIONS TO THE APPLICANT AND SHALL INSPECT THE CONDUIT AND CERTIFY TO THE CITY THAT IT IS PROPERLY INSTALLED. 7. THE APPLICANT SHALL BE REQUIRED TO RECORD THE COPPERWOOD LOT LINE ADJUSTMENT (LUA14- 000730) PRIOR TO FINAL PLAT RECORDING. 8. ADDITIONAL TREES SHALL BE PLANTED WITHIN THE PROVIDED 25 —FOOT OPEN SPACE TRACT ALONG THE WESTERN BORDER OF THE SITE, SPECIFICALLY THE PLANTING OF ADDITIONAL TREES TO REPLACE REMOVED TREES WITHIN THE TRACT THAT HAVE BEEN CONSIDERED DEAD, DISEASED OR DANGEROUS (EXHIBIT 13). ADDITIONALLY, THE APPLICANT SHALL BE REQUIRED TO PLANT TWO EVERGREEN TREES, PER LOT, ALONG THE SOUTHERN PERIMETER OF THE SITE. THESE SHALL BE PLACED INTO AN EASEMENT IDENTIFYING THE REQUIREMENT FOR RETENTION OF THE TREES IN PERPETUITY, IF REMOVED SUCH TREES SHALL BE REPLACED AT A 1:1 RATIO. SUCH LANDSCAPING OR LANDSCAPE PLUS FENCING SHALL BE, AT A MINIMUM, 6 —FEET HIGH AT MATURITY AND AT LEAST 5OX SIGHT — OBSCURING. EXISTING HEALTHY MATURE TREES WHICH ARE LOCATED WITHIN THE 25 —FOOT WIDE OPEN SPACE TRACT SHALL BE MAINTAINED AND PROTECTED DURING CONSTRUCTION UNLESS DETERMINED BY AN ARBORIST THAT SUCH TREE IS DEAD, DISEASED, OR DANGEROUS. A REVISED LANDSCAPE PLAN SHALL BE SUBMITTED TO, AND APPROVED BY, THE CURRENT PLANNING PROJECT MANAGER PRIOR TO CONSTRUCTION PERMIT APPROVAL. 9. OPEN SPACE TRACTS SHALL BE SHOWN AND RECORDED ON THE FACE OF THE PLAT TO BE PRESERVED IN PERPETUITY 10.ALL STRUCTURES PROPOSED FOR REMOVAL OR RELOCATION SHALL BE DEMOLISHED AND /OR RELOCATED AND ALL INSPECTIONS COMPLETE PRIOR TO FINAL PLAT APPROVAL. 11.THE APPLICANT SHALL BE REQUIRED TO SUBMIT A REVISED LANDSCAPE PLAN, DEPICTING A 10 —FOOT WIDE ON —SITE LANDSCAPE STRIP FOR ALL LOTS. THE FINAL DETAILED LANDSCAPE PLAN SHALL BE SUBMITTED TO AND APPROVED BY THE CURRENT PLANNING PROJECT MANAGER PRIOR TO CONSTRUCTION PERMIT APPROVAL SUCH LANDSCAPING SHALL INCLUDE A MIXTURE OF TREES, SHRUBS, AND GROUNDCOVER AS APPROVED BY THE DEPARTMENT OF COMMUNITY AND ECONOMIC DEVELOPMENT. 12.THE APPLICANT SHALL ELIMINATE ACCESS DIRECTLY FROM SE 2ND PLACE FOR PROPOSED LOT 46. AS AN ALTERNATIVE THE APPLICANT MAY PROVIDE SHARED ACCESS TO LOT 46 VIA THE INTERNAL LOOPED ROAD. THE REVISED PLAT PLAN SHALL BE SUBMITTED TO, AND APPROVED BY, THE CURRENT PLANNING PROJECT MANAGER PRIOR TO CONSTRUCTION PERMIT APPROVAL. SHOULD THE REVISED PLAT PLAN RESULT IN AN ADDITIONAL ACCESS EASEMENT /RIGHT —OF —WAY DEDICATION THE APPLICANT SHALL BE REQUIRED TO SUBMIT A REVISED DENSITY WORKSHEET WITH THE REVISED PLAT PLAN DEMONSTRATING COMPLIANCE WITH THE DENSITY REQUIREMENTS OF THE R -4 ZONE. 13.THE APPLICANT SHALL SUBMIT A FINAL STREAM MITIGATION PLAN FOR IMPACTS (TIGHT— LINING OF DRAINAGE SYSTEM, TRAIL, AND BUFFER AVERAGING) TO THE CRITICAL AREA BUFFER. THE FINAL MITIGATION PLAN SHALL BE SUBMITTED TO, AND APPROVED BY, THE CURRENT PLANNING PROJECT MANAGER PRIOR TO UTILITY CONSTRUCTION PERMIT APPROVAL. THE APPLICANT SHALL ALSO ESTABLISH A NATIVE GROWTH PROTECTION EASEMENT OVER THAT PART OF THE SITE ENCOMPASSING THE STREAM AND BUFFER AREA AND PLACE FENCING AND SIGNAGE ALONG THE OUTER BUFFER EDGE WHICH WOULD INCLUDE THE BUFFER EDGE ALONG THE WEST SIDE OF 143RD AVE SE. 14.THE APPLICANT SHALL REVISE THE SE 2ND PLACE CROSS SECTION TO TRANSITION TO THE CODE REQUIRED STREET STANDARD (LANDSCAPING IN BETWEEN THE SIDEWALK AND THE CURB) AT THE EASTERN BOUNDARY OF THE MAPLEWOOD CREEK BUFFER. THE REVISED STREET CROSS SECTION SHALL BE SUBMITTED TO, AND APPROVED BY, THE CURRENT PLANNING PROJECT MANAGER PRIOR TO CONSTRUCTION PERMIT APPROVAL. 15.THE APPLICANT SHALL BE REQUIRED TO PLACE A SPLIT RAIL FENCE ALONG THE EASTERN BOUNDARY OF THE CRITICAL AREA/OPEN SPACE TRACT ADJACENT TO THE MODIFIED 143RD AVE SE STREET. 16.THE APPLICANT SHALL BE REQUIRED TO SUBMIT A FINAL MITIGATION PLAN DEMONSTRATING COMPLIANCE WITH THE DISCHARGE MEETS THE REQUIREMENTS OF THE STORM AND SURFACE WATER DRAINAGE REGULATIONS (RMC 4 -6 -030); WILL NOT RESULT IN SIGNIFICANT ADVERSE CHANGES IN THE WATER TEMPERATURE OR CHEMICAL CHARACTERISTICS OF THE STREAM; AND THERE IS NO INCREASE IN THE EXISTING RATE OF FLOW (RMC 4- 3- 050C.5.D.1). THE FINAL MITIGATION PLAN SHALL BE SUBMITTED TO, AND APPROVED BY, THE CURRENT PLANNING PROJECT MANAGER PRIOR TO CONSTRUCTION PERMIT APPROVAL. CONDITIONS OF APPROVAL FOR COPPERWOOD PTN OF THE NW1 /4, OF THE SE1 /4 OF SEC. 15 TWP. 23 N., RGE 5 EAST, W. M. CITY OF RENTON, KING COUNTY, STATE OF WASHINGTON 17.THE APPLICANT SHALL SUBMIT A REVISED PLAT PLAN DEPICTING THE ELIMINATION OF THE PIPESTEM LOT (LOT 47) WITHIN THE SUBDIVISION. THE APPLICANT MAY SUBMIT AN ALTERNATIVE PLAN WHICH PROVIDES ACCESS TO LOT 47 ACCORDING TO RMC 4 -6 -060, STREET STANDARDS. SHOULD THE REVISED PLAT PLAN RESULT IN AN ADDITIONAL ACCESS EASEMENT /RIGHT —OF —WAY DEDICATION THE APPLICANT SHALL BE REQUIRED TO SUBMIT A REVISED DENSITY WORKSHEET DEMONSTRATING COMPLIANCE WITH THE DENSITY REQUIREMENTS OF THE R -4 ZONE. THE REVISED PLAT PLAN, AND DENSITY WORKSHEET IF NEEDED, SHALL BE SUBMITTED TO AND APPROVED BY THE CURRENT PLANNING PROJECT MANAGER PRIOR TO CONSTRUCTION PERMIT APPROVAL. 18.THE APPLICANT SHALL PROVIDE A DESIGNATED CROSSWALK, ACROSS SE 2ND PLACE, TO CONNECT TO THE EXISTING SIDEWALK ON THE NORTH SIDE OF STREET. ALTERNATIVELY THE APPLICANT MAY DESIGNATED WALKING PATH, ON THE SOUTH SIDE OF SE 2ND PLACE EAST OF THE SUBJECT PROPERTY TO AN EXISTING SE 2ND PLACE CROSSWALK, IN ORDER TO PROVIDE A SAFE ROUTE TO SCHOOL /DESIGNATED SCHOOL BUS STOPS. A SAFE ROUTE TO SCHOOL /DESIGNATED SCHOOL BUS STOPS PLAN SHALL SUBMITTED TO, AND APPROVED BY THE CURRENT PLANNING PROJECT MANAGER, PRIOR TO CONSTRUCTION PERMIT APPROVAL. 19.THE APPLICANT SHALL BE REQUIRED TO CREATE A HOMEOWNERS' ASSOCIATION AND MAINTENANCE AGREEMENT(S) FOR THE SHARED UTILITIES, STORMWATER FACILITIES, AND MAINTENANCE AND RESPONSIBILITIES FOR ALL SHARED IMPROVEMENTS OF THIS DEVELOPMENT. A DRAFT OF THE DOCUMENT(S) SHALL BE SUBMITTED TO CURRENT PLANNING PROJECT MANAGER FOR REVIEW AND APPROVAL BY THE CITY ATTORNEY AND PROPERTY SERVICES SECTION PRIOR TO THE RECORDING OF THE FINAL PLAT. 20.THE SIGNAGE REQUIRED FOR THE SPLIT RAIL FENCE ALONG 143RD AVE S. SHALL PROVIDE THAT DUMPING INTO THE RAVINE IS PROHIBITED. 21.THE PROPOSAL SHALL BE SUBJECT TO THE MITIGATION MEASURES RECOMMENDED IN THE 10/13/14 MEMO TO THE EXAMINER, EX. 27. STAFF RECOMMENDS THE FOLLOWING CONDITIONS OF APPROVAL: 1. HAND REMOVE GRASS AND OTHER DEBRIS DUMPED ON THE BANK THAT CONTINUES TO SATURATE THE HILLSIDE THAT PREVENTS NATURAL VEGETATED TO GROW ON THE BANK (IMMEDIATELY ADJACENT TO 13652 AND 13660 143RD AVENUE SE) AND PLANT NATIVE VEGETATION ALONG THE BANK. THE PROPOSED PLANTING PLAN SHALL BE INCLUDED IN THE FINAL MITIGATION TO BE SUBMITTED TO, AND APPROVED BY, THE CURRENT PLANNING PROJECT MANAGER PRIOR TO CONSTRUCTION PERMIT APPROVAL. 2. THE APPLICANT SHALL GRIND AND OVERLAY FROM THE CENTERLINE OF THE EXISTING ASPHALT TO THE EDGE OF ROAD THAT FRONTS THE PROJECT ON 143RD AVE. S.E. SEPA CONDMONS: 1. ALL EARTHWORK PERFORMED, IMPLEMENTED BY THE APPLICANT, SHALL BE CONSISTENT WITH THE RECOMMENDATIONS OF THE GEOTECHNICAL REPORT, PREPARED BY TERRA ASSOCIATES, INC., DATED FEBRUARY 10, 2014 2. THE APPLICANT SHALL PROVIDE A 50 —FOOT HORIZONTAL SETBACK DISTANCE FROM THE MAXIMUM STORED WATER ELEVATION IN THE POND TO THE CREST OF THE RAVINE SLOPE. AS AN ALTERNATIVE TO A SETBACK THE APPLICANT MAY CHOOSE TO LINE THE POND WITH A FLEXIBLE MEMBRANE LINER TO PREVENT SEEPAGE LOSSES. THE FINAL DRAINAGE PLAN SHALL BE SUBMITTED TO, AND APPROVED BY, THE PLAN REVIEWER PRIOR TO CONSTRUCTION PERMIT APPROVAL. 3. SITE CONSTRUCTION SHALL BE RESTRICTED TO THE DRY WEATHER MONTHS (APRIL 1ST THROUGH SEPTEMBER 30TH). 4. THE FINAL DRAINAGE REPORT SHALL INCLUDE A MORE DETAILED UPSTREAM, DOWNSTREAM, AND POTENTIAL EROSION ANALYSIS. PER CORE REQUIREMENT #2, A LEVEL 2 DOWNSTREAM ANALYSIS IS REQUIRED TO BETTER UNDERSTAND EROSION AND POSSIBLE CONCENTRATION OF RUNOFF IN EROSION SENSITIVE DOWNSTREAM BODIES. THE APPLICANT SHOULD NOTE THAT A LEVEL 3 FLOW CONTROL COULD BE REQUIRED AS PART OF THE LEVEL 2 DOWNSTREAM ANALYSIS. A REVISED FINAL DRAINAGE REPORT AND ASSOCIATED PLANS, BASED ON THE 2009 KING COUNTY SURFACE WATER DESIGN MANUAL AS AMENDED BY THE CITY OF RENTON, IS REQUIRED TO BE SUBMITTED TO THE SATISFACTION OF THE PLAN REVIEWER PRIOR TO CONSTRUCTION PERMIT APPROVAL. 5. THE APPLICANT SHALL DESIGN THE PROPOSED DRAINAGE FACILITY UTILIZING THE ENHANCED BASIC WATER QUALITY MENU. A REVISED FINAL DRAINAGE REPORT AND ASSOCIATED PLANS UTILIZING THE ENHANCED BASIC WATER QUALITY MENU, BASED ON THE 2009 KING COUNTY SURFACE WATER DESIGN MANUAL AS AMENDED BY THE CITY OF RENTON, IS REQUIRED TO BE SUBMITTED TO THE SATISFACTION OF THE PLAN REVIEWER PRIOR TO THE CONSTRUCTION PERMIT APPROVAL 6. THE APPLICANT SHALL BE REQUIRED TO PROVIDE, TO THE CURRENT PLANNING PROJECT MANAGER, TREE RETENTION INSPECTION /MONITORING REPORTS AFTER INITIAL CLEARING, FINAL GRADING, AND ANNUALLY FOR TWO YEARS BY A QUALIFIED PROFESSIONAL FORESTER. THE INSPECTION /MONITORING REPORTS SHALL IDENTIFY ANY RETAINED TREES THAT DEVELOP PROBLEMS DUE TO CHANGING SITE CONDITIONS AND PRESCRIBE MITIGATION. CITY OF RENTON DEPARTMENT OF PUBLIC WORKS APPROVED BY � �M� DATE APPROVED BY APPROVED BY DATE DATE DATE 381402 SURVEYED: CONDITIONS OF APPROVAL BCE VERTICAL: NAVD 1988 c ITY OF HORIZ.: N/A HORIZONTAL: NAD 1 sa3/ 1 ss 1 ,� DESIGNED: VERT.: N/A �� >'_- 3 REVISED PER CITY REVIEW BJT 4/22/15 BJT COPPERWOOD 2 REVISED PER CITY REVIEW RAG 3/30/15 BJT DRAWN. - RENTON R^+� ONE INCH DATU M OUADRANT HOMES I I 1 REVISED PER CITY REVIEW BJT 1/15/15 BJT CHECKED: AT FULL SCALE Planning /Building /Public Works Dept. 14725 SE 36TH ST. SUITE 200 �T IF NOT ONE INCH NO. REVISION BY DATE AP P R APPRavED. 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