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Home My WebLink AboutWeston Heights North Civil Plans Utility III CommentsPRIVATE ROAD C TRACT CTRACT BNILE AVE NE NE 7TH PLPASCO AVE NE OCTOBER 5, 2016ENGINEER/PLANNERWETLAND BIOLOGISTLEGAL DESCRIPTIONSURVEYORWESTON HEIGHTS NORTHCONSTRUCTION PLANNN.T.S.VICINITY MAPAPPLICANT/OWNERNPROJECTLOCATIONBASIS OF BEARINGSDATUMBENCHMARKTAX PARCELSITE ADDRESSGRADING QUANTITIES:KDS KDS SAM SAM 10/4/16349-007-15 - 1"=40'NW 1/4, SW 1/4 OF SECTION 11, TOWNSHIP 23 N., RANGE 5 E., W.M.WESTON HEIGHTS, LLC 15 LAKE BELLEVUE, STE 102 BELLEVUE, WA 98005 (425)869-1300 ROBERT FITZMAURICE WESTON HEIGHTS NORTH TITLE SHEETC1.0 Horiz. Scale Vert. Scale Project No.Date No. Client Contact Approved By Checked By Designed By Drawn By REVISIONS DateDescriptionKnow what'sbelow.before you dig.CallR10 05 16U16-003996SURVEYOR'S NOTESPREPARED BY:LUA: U16-003996UTILITY PROVIDERSGEOTECHONSITE BASIN IMPERVIOUS AREA SUMMARYSheet List TableSHEETNUMBERSHEET TITLE KDS KDS SAM SAM 10/4/16349-007-15 - -NW 1/4, SW 1/4 OF SECTION 11, TOWNSHIP 23 N., RANGE 5 E., W.M.WESTON HEIGHTS, LLC 15 LAKE BELLEVUE, STE 102 BELLEVUE, WA 98005 (425)869-1300 ROBERT FITZMAURICE WESTON HEIGHTS NORTH GENERAL NOTESC1.1 Horiz. Scale Vert. Scale Project No.Date No. Client Contact Approved By Checked By Designed By Drawn By REVISIONS DateDescriptionKnow what'sbelow.before you dig.CallR10 05 16U16-003996ADMINISTRATIVE REPORT & DECISIONSURFACE WATER STANDARD NOTES“”SURFACE WATER STANDARD NOTES (CONTINUED)SEPA CONDITIONS OF APPROVALEROSION CONTROL NOTESSEWER GENERAL NOTES’’ TRACT BNILE AVE NE NE 7TH PLPASCO AVE NETRACT BNKDS KDS SAM SAM 10/4/16349-007-15 - 1"=40'NW 1/4, SW 1/4 OF SECTION 11, TOWNSHIP 23 N., RANGE 5 E., W.M.WESTON HEIGHTS, LLC 15 LAKE BELLEVUE, STE 102 BELLEVUE, WA 98005 (425)869-1300 ROBERT FITZMAURICE WESTON HEIGHTS NORTH T.E.S.C. PLANC2.0 Horiz. Scale Vert. Scale Project No.Date No. Client Contact Approved By Checked By Designed By Drawn By REVISIONS DateDescriptionKnow what'sbelow.before you dig.CallR10 05 16U16-003996CONSTRUCTION SEQUENCEDATUMBENCHMARKCERTIFIED EROSION CONTROL SPECIALISTNPDES PERMIT #: KDS KDS SAM SAM 10/4/16349-007-15 NW 1/4, SW 1/4 OF SECTION 11, TOWNSHIP 23 N., RANGE 5 E., W.M.WESTON HEIGHTS, LLC 15 LAKE BELLEVUE, STE 102 BELLEVUE, WA 98005 (425)869-1300 ROBERT FITZMAURICE WESTON HEIGHTS NORTH T.E.S.C. DETAILSC2.1 Horiz. Scale Vert. Scale Project No.Date No. Client Contact Approved By Checked By Designed By Drawn By REVISIONS DateDescriptionKnow what'sbelow.before you dig.CallR10 05 16U16-003996N.T.S.3-SILT FENCE DETAIL1-SEDIMENT TRAPN.T.S.N.T.S.2-PLASTIC COVERING4-FILTER FABRIC PROTECTIONN.T.S.5-INTERCEPTOR SWALEN.T.S.6-CHECK DAMSN.T.S.7-ROCK CONSTRUCTION ENTRANCEN.T.S. NILE AVE NE NE 7TH PLPASCO AVE NE PRIVATE ROAD CTRACT ATRACT CTRACT BNKDS KDS SAM SAM 10/4/16349-007-15 NW 1/4, SW 1/4 OF SECTION 11, TOWNSHIP 23 N., RANGE 5 E., W.M.WESTON HEIGHTS, LLC 15 LAKE BELLEVUE, STE 102 BELLEVUE, WA 98005 (425)869-1300 ROBERT FITZMAURICE WESTON HEIGHTS NORTH SITE PLANC3.0 Horiz. Scale Vert. Scale Project No.Date No. Client Contact Approved By Checked By Designed By Drawn By REVISIONS DateDescriptionKnow what'sbelow.before you dig.CallR10 05 16U16-003996DATUMBENCHMARKA-FRONTAGE IMPROVEMENT - NILE AVE NE PUBLIC RIGHT-OF-WAYN.T.S.LEGEND:D-FRONTAGE IMPROVEMENT - NE 7TH PLSTA. 51+20.39 - 51+63.34PUBLIC RIGHT-OF-WAYN.T.S.DRIVEWAY APRON SCHEDULEE-FRONTAGE IMPROVEMENT - NE 7TH PLSTA. 51+63.34 - 56+12.48PUBLIC RIGHT-OF-WAYN.T.S.C-FRONTAGE IMPROVEMENT - NE 7TH PLSTA. 50+64.93 - 51+20.39PUBLIC RIGHT-OF-WAYN.T.S.B-SOFT SURFACE PUBLIC TRAILN.T.S. NILE AVE NE NE 7TH PLKDS KDS SAM SAM 10/4/16349-007-15 NW 1/4, SW 1/4 OF SECTION 11, TOWNSHIP 23 N., RANGE 5 E., W.M.WESTON HEIGHTS, LLC 15 LAKE BELLEVUE, STE 102 BELLEVUE, WA 98005 (425)869-1300 ROBERT FITZMAURICE WESTON HEIGHTS NORTH SITE PLAN DETAILSC3.11-N.C.B.U. MAILBOX UNITN.T.S.Horiz. Scale Vert. Scale Project No.Date No. Client Contact Approved By Checked By Designed By Drawn By REVISIONS DateDescriptionKnow what'sbelow.before you dig.CallR10 05 16U16-00399610 05 162-INTERSECTION - NILE AVE & 7TH PL NESCALE: 1"=10'N KDS KDS SAM SAM 10/4/16349-007-15 NW 1/4, SW 1/4 OF SECTION 11, TOWNSHIP 23 N., RANGE 5 E., W.M.WESTON HEIGHTS, LLC 15 LAKE BELLEVUE, STE 102 BELLEVUE, WA 98005 (425)869-1300 ROBERT FITZMAURICE WESTON HEIGHTS NORTH SITE PLAN DETAILSC3.2Horiz. Scale Vert. Scale Project No.Date No. Client Contact Approved By Checked By Designed By Drawn By REVISIONS DateDescriptionKnow what'sbelow.before you dig.CallR10 05 16U16-00399610 05 162-SPLIT-RAIL FENCE WITH SENSITIVE AREA SIGNSN.T.S.1-WETLANDS SIGN DETAILN.T.S.3-TYPE 1 MAILBOX UNITN.T.S. PRIVATETRACT ATRACT BPRIVATESTORMWATERTRACT 'C'PRIVATE ROAD C TRACT CTRACT BNILE AVE NE PASCO AVE NE NE 7TH PLNKDS KDS SAM SAM 10/4/16349-007-15 NW 1/4, SW 1/4 OF SECTION 11, TOWNSHIP 23 N., RANGE 5 E., W.M.WESTON HEIGHTS, LLC 15 LAKE BELLEVUE, STE 102 BELLEVUE, WA 98005 (425)869-1300 ROBERT FITZMAURICE WESTON HEIGHTS NORTH DRAINAGE & GRADING PLANC4.0 Horiz. Scale Vert. Scale Project No.Date No. Client Contact Approved By Checked By Designed By Drawn By REVISIONS DateDescriptionKnow what'sbelow.before you dig.CallR10 05 16U16-003996DATUMBENCHMARKLEGEND:NOTESPAVED AREASUNPAVED AREASCLEANOUT TABLE#RIMIE1-CLEANOUT DETAILSMAX IMPERVIOUS TABLELOT #LOT AREAMAX ALLOWEDIMPERVIOUSYARD DRAIN TABLE#RIMIE KDS KDS SAM SAM 10/4/16349-007-15 NW 1/4, SW 1/4 OF SECTION 11, TOWNSHIP 23 N., RANGE 5 E., W.M.WESTON HEIGHTS, LLC 15 LAKE BELLEVUE, STE 102 BELLEVUE, WA 98005 (425)869-1300 ROBERT FITZMAURICE WESTON HEIGHTS NORTH DRAINAGE & GRADING PROFILEC4.1 Horiz. Scale Vert. Scale Project No.Date No. Client Contact Approved By Checked By Designed By Drawn By REVISIONS DateDescriptionKnow what'sbelow.before you dig.CallR10 05 16U16-003996DATUMBENCHMARKNOTES:PROFILE - NE 7TH PLPROFILE - NILE AVE NE KDS KDS SAM SAM 10/4/16349-007-15 NW 1/4, SW 1/4 OF SECTION 11, TOWNSHIP 23 N., RANGE 5 E., W.M.WESTON HEIGHTS, LLC 15 LAKE BELLEVUE, STE 102 BELLEVUE, WA 98005 (425)869-1300 ROBERT FITZMAURICE WESTON HEIGHTS NORTH DRAINAGE DETAILSC4.2 Horiz. Scale Vert. Scale Project No.Date No. Client Contact Approved By Checked By Designed By Drawn By REVISIONS DateDescriptionKnow what'sbelow.before you dig.CallR10 05 16U16-003996 NILE AVE NE NE 7TH PLOLYMPUS VILLAPONDKDS KDS SAM SAM 10/4/16349-007-15 NW 1/4, SW 1/4 OF SECTION 11, TOWNSHIP 23 N., RANGE 5 E., W.M.WESTON HEIGHTS, LLC 15 LAKE BELLEVUE, STE 102 BELLEVUE, WA 98005 (425)869-1300 ROBERT FITZMAURICE WESTON HEIGHTS NORTH DRAINAGE DETAILSC4.3 Horiz. Scale Vert. Scale Project No.Date No. Client Contact Approved By Checked By Designed By Drawn By REVISIONS DateDescriptionKnow what'sbelow.before you dig.CallR10 05 16U16-0039961-YARD DRAIN DETAILSELEVATION VIEWPLAN VIEWNOTES:2-OLYMPUS VILLA POND DETAIL1"=20'N.T.S.3-EXISTING CONTROL STRUCTUREELBOW RESTRICTOR DETAILNOTES:4-GRAVEL TRENCH SECTIONN NILE AVE NE PRIVATE ROAD C TRACT CTRACT BPASCO AVE NE NE 7TH PLKDS KDS SAM SAM 10/4/16349-007-15 NW 1/4, SW 1/4 OF SECTION 11, TOWNSHIP 23 N., RANGE 5 E., W.M.WESTON HEIGHTS, LLC 15 LAKE BELLEVUE, STE 102 BELLEVUE, WA 98005 (425)869-1300 ROBERT FITZMAURICE WESTON HEIGHTS NORTH SEWER PLAN & DETAILSC5.0 Horiz. Scale Vert. Scale Project No.Date No. Client Contact Approved By Checked By Designed By Drawn By REVISIONS DateDescriptionKnow what'sbelow.before you dig.CallR10 05 16U16-003996SEWER NOTE:DATUMBENCHMARKSANITARY SIDE SEWERSbefore you dig. PRIVATE ROAD C TRACT CTRACT BNILE AVE NE NE 7TH PLPASCO AVE NE Sheet List TableSHEETNUMBERSHEET TITLESEPTEMBER 27, 2016ENGINEER/PLANNERWETLAND BIOLOGISTLEGAL DESCRIPTIONSURVEYORWESTON HEIGHTS NORTHCONSTRUCTION PLANN.T.S.VICINITY MAPAPPLICANT/OWNERNPROJECTLOCATIONBASIS OF BEARINGSDATUMBENCHMARKTAX PARCELSITE ADDRESSGRADING QUANTITIES:SURVEYOR'S NOTESPREPARED BY:LUA: U16-003996B: UTILITY PROVIDERSGEOTECHKDS KJM SAM SAM 8/30/16349-007-15 v v SEC. 11, TWP. 23 N, RGN. 5 E., W.M.15 LAKE BELLEVUE, STE 102 BELLEVUE, WA 98005 (425)869-1300 ROBERT FITZMAURICETITLE SHEETWA-01 Horiz. Scale Vert. Scale Project No.Date No. Client Contact Approved By Checked By Designed By Drawn By REVISIONS DateDescriptionKnow what'sR9 27 16 NILE AVE NE PRIVATE ROAD C TRACT CTRACT BPASCO AVE NE NE 7TH PLPROPOSED PROJECTWEST HEIGHTSNKDS KJM SAM SAM 8/30/16349-007-15 v v SEC. 11, TWP. 23 N, RGN. 5 E., W.M.15 LAKE BELLEVUE, STE 102 BELLEVUE, WA 98005 (425)869-1300 ROBERT FITZMAURICEWATER PLANWA-02 WATER NOTES:DATUMBENCHMARKLEGENDPRESSURE ZONE: 649BASE MAP: 03STANTEC DWG NO: D3.023STANTEC PROJECT NO: 2002003056GENERAL NOTES:Horiz. Scale Vert. Scale Project No.Date No. Client Contact Approved By Checked By Designed By Drawn By REVISIONS DateDescriptionKnow what'sR9 27 16 ROADWAY WITHCURB & GUTTERROADWAY WITH DITCHES SERVICE SADDLE, CORP STOP AND SERVICE LINE TYPICAL ROADWAY SECTIONW2WATER SINGLE SERVICE TYPICAL SERVICE DETAILPLAN VIEWFIRE HYDRANT ASSEMBLYFIRE HYDRANT IN CUTFIRE HYDRANT IN FILLFIRE HYDRANT ASSEMBLY RESIDENTIAL VERTICAL/ROLLED CURBFIRE HYDRANT ASSEMBLY GRAVEL SHOULDERFIRE HYDRANT LOCATION CUT OR FILL FIRE HYDRANT ASSEMBLYPLAN VIEWWITH SIDEWALK IN R/WWITH SIDEWALK IN ESMT METER BOX LOCATIONSIDEWALKWITHOUTWITH SIDEWALK AND PLANTERKING COUNTY WATER DISTRICT NO. 90WESTON HEIGHTS NORTHWATER MAIN EXTENSIONSTANDARD WATER DETAILSD-335BPWBPW2002003056AS NOTEDAPPROVEDCONSTRUCTIONDRAWINGS:DATE: CONSTRUCTION PROVISIONS1. STANDARD SPECIFICATIONS7+(352-(&7,672%(%8,/7$1'&216758&7(',1$&&25'$1&(:,7+7+(&855(17(',7,212)7+(³67$1'$5'63(&,),&$7,216)2552$'%5,'*($1'081,&,3$/&216758&7,21´35(3$5('-2,17/<%<7+(:$6+,1*721STATE DEPARTMENT OF TRANSPORTATION AND THE WASHINGTON STATE CHAPTER OF THE AMERICAN PUBLICWORKS ASSOCIATION AS AMENDED REGULARLY BY THE WASHINGTON STATE DEPARTMENT OF TRANSPORTATION,AND HEREINAFTER REFERRED TO AS THE ''STANDARD SPECIFICATIONS,' EXCEPT WHERE HEREIN SUPPLEMENTED ORMODIFIED IN THESE DOCUMENTS. IMPROVEMENTS IN KING COUNTY RIGHT-OF-WAY SHALL ALSO CONFORM TO THELATEST REVISION OF THE KING COUNTY ROAD STANDARDS. IMPROVEMENTS IN THE CITY OF RENTON SHALLCONFORM TO THE LATEST REVISION OF THE CITY OF RENTON ROAD STANDARDS. IN CASES OF CONFLICT, THEFOLLOWING SUPPLEMENTS AND MODIFICATIONS SUPERSEDE THE STANDARD SPECIFICATIONS.2. TRAFFIC MAINTENANCE AND PROTECTIONALL WORK SHALL BE PERFORMED WITH DUE REGARD FOR THE SAFETY AND CONVENIENCE OF THE PUBLIC AND SOTHAT INTERFERENCE WITH AUTOMOTIVE AND PEDESTRIAN TRAFFIC WILL BE MINIMIZED. FLAGGING PERSONNEL,BARRICADES, SIGNS AND TRAFFIC CONTROL FURNISHED OR PROVIDED SHALL CONFORM TO THE STANDARDSESTABLISHED IN THE LATEST EDITION OF THE MANUAL ON UNIFORM TRAFFIC CONTROL DEVICES. ALL FLAGGERSSHALL BE CERTIFIED AND CARRY IN THEIR POSSESSION A CARD THAT VERIFIES THEY HAVE SUCCESSFULLYCOMPLETED TRAINING TO BECOME A CERTIFIED FLAGGER. TRAFFIC MAINTENANCE AND PROTECTION SHALL BE PERTHE ROAD AGENCY STANDARDS AND ISSUED PERMITS.3. CONFINEMENT OF CONTRACTOR'S OPERATIONSTHE CONTRACTOR SHALL CONFINE CONSTRUCTION ACTIVITIES WITHIN THE PROPERTY OF THE DEVELOPER AND THELIMITS OF EASEMENTS AND CONSTRUCTION/RIGHT-OF-WAY PERMITS OUTSIDE OF THE DEVELOPER'S PROPERTY.ALL WORK ON EASEMENTS AND PERMIT AREAS OUTSIDE THE DEVELOPER'S PROPERTY SHALL BE PERFORMED INSTRICT COMPLIANCE WITH THE PROVISIONS OF THE EASEMENT OR PERMIT.ANY DAMAGE TO PROPERTY OR PERSONS FROM ANY ENCROACHMENT BEYOND THESE LIMITS SHALL BE THERESPONSIBILITY OF THE CONTRACTOR/DEVELOPER. EQUIPMENT AND MATERIALS STORAGE SHALL BE CONFINED TOTHE DEVELOPER'S PROPERTY. PIPE STRUNG ON PUBLIC RIGHTS-OF-WAY, IF ALLOWED BY THE ROAD AGENCY, SHALLBE PLACED A SAFE DISTANCE FROM ANY TRAVELED ROAD IN SUCH MANNER AS TO AVOID ACCIDENTAL ROLLINGONTO THE ROAD.NO DRIVEWAYS SHALL BE BLOCKED. LIGHTED BARRICADES IN AN ADEQUATE NUMBER AND LOCATION PURSUANT TOSTATE, COUNTY AND LOCAL REGULATIONS SHALL BE PROVIDED.4. PLANS AND SPECIFICATIONS ACCESSIBLETHE DEVELOPER/CONTRACTOR SHALL HAVE ONE COPY OF THE PLANS AND SPECIFICATIONS CONSTANTLYACCESSIBLE ON THE JOB, INCLUDING THE WSDOT STANDARD SPECIFICATIONS.5. TRENCH EXCAVATION, FOUNDATION, PIPE BEDDING, AND BACKFILLTHE CONTRACTOR SHALL EXCAVATE ALL MATERIALS ENCOUNTERED TO THE DEPTH SHOWN ON THE DRAWINGS ASSPECIFIED, OR AS DIRECTED BY THE ENGINEER.THE TRENCH SHALL BE OVER-EXCAVATED 4-INCHES BELOW THE SPECIFIED GRADE. THE CONTRACTOR SHALL THENFURNISH AND PLACE A LAYER OF PIPE BEDDING MATERIAL PER SECTION 7-08.3(1) OF THE STANDARDSPECIFICATIONS. AFTER THE PIPE IS IN PLACE, ADDITIONAL BEDDING MATERIAL SHALL BE PLACED AND TAMPED INPLACE AROUND THE PIPE UP TO A POINT ABOVE THE CROWN OF THE PIPE AS FOLLOWS:WATER MAIN 4-INCHES OR LARGER: A MINIMUM OF 12 INCHES ABOVE THE CROWN OF THE PIPE. PIPE BEDDING SHALL BE CRUSHED SURFACING TOP COURSEWATER PIPE AND SERVICES 3-INCHES OR SMALLER: A MINIMUM OF 6 INCHES ABOVE THE CROWN OF THE PIPE. PIPE BEDDING SHALL BE PEA GRAVEL OR SAND.WHERE THE TRENCH BOTTOM IS IN A MATERIAL, WHICH IS UNSUITABLE FOR FOUNDATION, OR MATERIAL, WHICH WILLMAKE IT DIFFICULT TO OBTAIN UNIFORM BEARING FOR THE PIPE, SUCH MATERIAL SHALL BE REMOVED AND A STABLEFOUNDATION PROVIDED IN ACCORDANCE WITH PARAGRAPH 7-09.3(8) OF THE STANDARD SPECIFICATIONS.UNLESS OTHERWISE STIPULATED IN THE PERMITS AND CONDITIONS OF THE GOVERNING AGENCY, TRENCH BACKFILLABOVE THE ZONE OF PIPE BEDDING SHALL BE AS FOLLOWS:IN KING COUNTY RIGHT-OF-WAY AREAS: BOTH PARALLEL AND TRANSVERSE TRENCHES MUST MEET 95% OF MAXIMUM DENSITY COMPACTION PER MODIFIED PROCTOR AS DESCRIBED IN SECTION 2-03.3(14)D OF WSDOT/APWA STANDARD SPECIFICATIONS. TRENCH PARALLEL TO ROAD ALIGNMENT SHALL BE BACKFILLED WITH SUITABLE NATIVE MATERIAL OR IMPORTED MINERAL SOIL MEETING THE REQUIREMENTS OF SECTION 9-03.14(3) OF THE WSDOT/APWA STANDARD SPECIFICATIONS FOR COMMON BORROW. TRENCH TRANSVERSE7252$'$/,*10(176+$//%(%$&.),//('(17,5(/<:,7+ó´0,186&586+('685)$&,1*%$6(COURSE MEETING THE REQUIREMENT OF SECTION 9-03.9(3) OF WSDOT/APWA STANDARD SPECIFICATIONS.IN CITY OF RENTON RIGHT-OF-WAY AREAS: TRENCHES SHALL BE BACKFILLED WITH SUITABLE NATIVE MATERIAL OR APPROVED IMPORTED BACKFILL MECHANICALLY COMPACTED TO 95% MAXIMUM DENSITY PER 02',),('352&72575(1&+75$169(56(727+(5,*+72):$<6+$//%(%$&.),//(':,7+ó´MINUS CRUSHED SURFACING BASE COURSE.6. COVER OVER PIPELINESMAINS SHALL BE INSTALLED WITH A MINIMUM DEPTH OF COVER OF 36-INCHES FOR 8-INCH DIAMETER AND SMALLERMAINS AND 48-INCHES FOR MAINS OVER 8-INCHES IN DIAMETER. EXCEPTIONS WILL BE ALLOWED ONLY WITH THEPRIOR APPROVAL OF THE ENGINEER.7. SEPARATION OF PIPELINESMINIMUM SEPARATION BETWEEN WATER MAINS AND SANITARY SEWERS:VERTICAL: 18-INCHES; IF LESS THAN 18 INCHES THEN A CASING PIPE IS REQUIRED OR OTHER APPROVED MEASURESHORIZONTAL: 10 FEETMINIMUM VERTICAL SEPARATION BETWEEN WATER MAINS AND ALL OTHER UTILITIES AND OTHER WATER MAINSSHALL BE 6-INCHES WITH SAND CUSHION.MINIMUM HORIZONTAL SEPARATION IN THE CITY OF RENTON BETWEEN WATER MAINS AND ALL OTHER UTILITIESSHALL BE 5 FEET. HORIZONTAL SEPARATION IN OTHER JURISDICTION SHALL FOLLOW DOH REQUIREMENTS.8. WATER METER LOCATIONSWATER SERVICES SHALL BE LOCATED AT LEAST 5-FEET FROM POWER VAULTS, HAND HOLES, AND/OR LIGHTSTANDARDS AND NORMALLY WITHIN THE PUBLIC RIGHT-OF-WAY. IF LOCATED ON PRIVATE PROPERTY AN EASEMENTIS REQUIRED.9. CONNECTION TO EXISTING WATER MAINSCONTRACTOR SHALL LEAVE EXISTING WATER LINES IN SERVICE UNTIL ACCEPTANCE OF THE NEW WATER LINES.THE CONTRACTOR SHALL NOTIFY THE WATER DISTRICT OPERATIONS MANAGER AND OTHER UTILITIES AT LEAST48-HOURS (TWO WORKING DAYS) IN ADVANCE OF ANY CONSTRUCTION AND MAKE THE NECESSARY ARRANGEMENTSWITH THE WATER DISTRICT OPERATIONS MANAGER FOR THE CONNECTION TO THE EXISTING WATER MAIN. THECONTRACTOR SHALL NOT OPERATE ANY GATE VALVE OF THE WATER SYSTEM BEFORE OR DURING CONSTRUCTIONWITHOUT PRIOR APPROVAL OF THE WATER DISTRICT.THE WATER DISTRICT OPERATIONS MANAGER MAY ELECT TO FURNISH THE MATERIAL, EQUIPMENT, AND LABORNECESSARY FOR MAKING THE CONNECTION AND THE CONTRACTOR SHALL PAY THE WATER DISTRICT ALL COSTSFOR THE CONNECTION. IN THE EVENT THE WATER DISTRICT OPERATIONS MANAGER DOES NOT ELECT TO MAKE THECONNECTION, HE MAY AUTHORIZE THE CONTRACTOR TO FURNISH THE MATERIALS, EQUIPMENT, AND LABORNECESSARY FOR MAKING THE CONNECTION UNDER THE SUPERVISION OF THE WATER DISTRICT.WORK SHALL NOT BE STARTED UNTIL ALL OF THE MATERIALS, EQUIPMENT, AND LABOR NECESSARY TO PROPERLYCOMPLETE WORK ARE ASSEMBLED ON THE SITE. ONCE WORK HAS STARTED ON A CONNECTION, IT SHALL PROCEEDCONTINUOUSLY WITHOUT INTERRUPTION AND AS RAPIDLY AS POSSIBLE UNTIL COMPLETED.EXISTING MAINS SHALL BE THOROUGHLY CLEANED PRIOR TO CONNECTIONS. STEEL MAINS SHALL HAVE EXTERIORCOATINGS REMOVED PRIOR TO GASKET INSTALLATION. UPON COMPLETION, ALL EXPOSED METAL SURFACES SHALLBE RECOATED WITH VERSIL-PAK, GRADE 3 PROTECTIVE WRAPPING, OR APPROVED EQUIVALENT FOR CORROSIONPROTECTION.10. BLOCKINGALL FITTINGS ARE TO BE BLOCKED WITH POURED CONCRETE AGAINST UNDISTURBED SOIL WITH SUFFICIENTCONCRETE AND 3/4-INCH ANCHOR RODS, IF REQUIRED, TO RESIST THE RESULTANT FORCES. BLOCKING SHALLPROVIDE FOR REMOVAL OF ANY CONNECTION TO THE FITTING WITHOUT DAMAGE TO THE FITTING. WHEREUNFAVORABLE GROUND CONDITIONS ARE ENCOUNTERED, SPECIAL BLOCKING WILL BE REQUIRED AS DIRECTED BYTHE ENGINEER IN THE FIELD. WHEN DIGGING NEAR FITTINGS OF EXISTING PIPELINES, TEMPORARY BLOCKING SHALLBE INSTALLED TO PREVENT BLOWOUTS. INSTALL PLASTIC SHEETING BETWEEN THE FITTING AND BLOCK. SEESTANDARD DETAIL 1-1 AND 1-2 FOR THRUST BLOCKING REQUIREMENTS.THE USE OF MANUFACTURED CONCRETE ANCHORS IS ACCEPTABLE.11. WATER WORKS TESTINGTESTING OF LINES SHALL BE IN ACCORDANCE WITH SECTION 7 OF THE STANDARD SPECIFICATIONS. MINIMUM TESTPRESSURE SHALL BE 250 PSI AT 15-MINUTES WITH NO BLEED OFF ALLOWED.DISINFECTION SHALL BE PER SECTION 7-09.3(24) OF THE STANDARD SPECIFICATIONS OR PER AWWA C651.DECHLORINATION SHALL BE WITH ASCORBIC ACID. SODIUM THIOSULFATE SHALL NOT BE ALLOWED.12. REPAIR OF PIPELINE FAILURESBROKEN OR OTHERWISE DEFECTIVE PIPE SHALL BE REMOVED AND REPLACED. REPAIR BANDS OR CLAMPS SHALLNOT BE USED TO REPAIR BROKEN PIPE.13. JACKED CROSSINGAT LOCATIONS SHOWN ON THE DRAWINGS, WATER MAIN CROSSINGS OF ARTERIAL STREETS SHALL BE MADE BYJACKING, DRIVING, OR AUGURING A STEEL CASING PIPE BENEATH THE SURFACE. STAKING REQUEST TO THEENGINEER SHALL BE MADE A MINIMUM OF FIVE (5) WORKING DAYS PRIOR TO THE BEGINNING OF EXCAVATION OF THEBORE PIT. JACK CASING SHALL BE LAID AT THE SPECIFIED GRADE AND ALIGNMENT WHILE MAINTAINING CLEARANCEIF CASING DOES NOT PROVIDE THIS IT SHALL BE ABANDONED, FILLED, AND A NEW CASING INSTALLED TO MEET THISLINE AND GRADE REQUIREMENT. NO OPEN EXCAVATION SHALL BE MADE CLOSER THAN 6-FEET FROM THE EDGE OFPAVEMENT. DIAMETER OF CASING PIPE SHALL BE SUFFICIENT TO WITHSTAND INSTALLATION FORCE AND HIGHWAYLOADING. IT SHALL NOT HAVE LESS THAN 1/4-INCH WALL THICKNESS.WATER PIPE SHALL BE INSTALLED ADJUSTED TO GRADE WITH CASING SPACERS. AFTER THE WATER PIPE HAS BEENADJUSTED TO GRADE, MOIST SAND SHALL BE TAMPED INTO THE CASING PIPE SO THAT ALL VOIDS WILL BE FILLED,AND THEN THE ENDS OF THE CASING SHALL BE SEALED WITH END SEAL BOOTS.14. WATER SUPPLYWATER SUPPLY FOR FILLING, TESTING, AND FLUSHING OF THE NEW MAINS WILL BE AVAILABLE FROM THE EXISTINGDISTRIBUTION SYSTEM; HOWEVER, THE CONTRACTOR WILL BE BILLED BY THE WATER DISTRICT FOR THE WATERUSED AT THE CURRENT BULK WATER RATE PER 100 CUBIC FEET. FIRE HYDRANT METER AND DOUBLE CHECK VALVEFOR FILLING AND FLUSHING THE MAIN SHALL BE RENTED FROM THE DISTRICT OFFICE.THE CONTRACTOR SHALL BE RESPONSIBLE FOR FLUSHING THE PIPELINE AND SHALL FURNISH ALL LABOR,EQUIPMENT, AND MATERIALS NECESSARY TO ACCOMPLISH THE WORK.FLUSHING SHALL BE DONE UNDER THE SUPERVISION OF WATER DISTRICT NO. 90, WHOM THE CONTRACTOR SHALLNOTIFY NOT LESS THAN 24-HOURS IN ADVANCE.15. EXISTING UTILITIESTHE CONTRACTOR SHALL BE RESPONSIBLE FOR LOCATING ALL EXISTING UTILITIES WELL ENOUGH IN ADVANCE OFTHE EXCAVATION TO PREVENT DAMAGE DURING CONSTRUCTION. THE CONTRACTOR SHALL BE RESPONSIBLE FORANY DAMAGE WHATSOEVER RESULTING FROM HIS OPERATIONS ON THE PROJECT.16. ZONE VALVEIF A ZONE VALVE IS CREATING A DEAD END ON BOTH SIDES THEN A BLOW-OFF MUST BE ADDED ON BOTH SIDES OF THE ZONE VALVE.17. DISINFECTIONALL DISINFECTION OF PIPE SHALL BE PER AWWA C651, CURRENT EDITION. THE CONTRACTOR SHALL SWAB DOWN ALLPIPE AND FITTINGS WITH A BLEACH SOLUTION PRIOR TO INSTALLATION PER AWWA C651. 1/4 CAP OF GRANULAR HTHCHLORINE PER STICK OF PIPE OR ONE CALCIUM HYPOCHLORITE TABLET (STICK TAB) PER STICK OF PIPE IS REQUIREDFOR DISINFECTION.18. PIPE ABANDONMENTFOR ABANDONMENT OF STEEL OR CI PIPES, PLUG BOTH ENDS OF ABANDONED PIPE. FOR ABANDONMENT OF ACPIPES, THE CONTRACTOR SHALL OBTAIN AN AC PIPE WAIVER FROM THE GOVERNING ROAD AGENCY; OTHERWISE, ITSHALL BE REMOVED AND PROPERLY DISPOSED. FOR ABANDONMENT OF SERVICES, REMOVE CORPORATION STOPAND PLUG SADDLE. THE CONTRACTOR SHALL NOTIFY THE WATER DISTRICT OPERATIONS MANAGER AT LEAST 48-HOURS (TWO WORKING DAYS) IN ADVANCE OF SERVICE ABANDONMENT FOR SCHEDULING AND CUSTOMERNOTIFICATION.MATERIALSKING COUNTYWATER DISTRICT NO.90WESTON HEIGHTS NORTHSTANDARD DETAILS &CONSTRUCTION PROVISIONSD-345BPW2002003056APPROVEDCONSTRUCTIONDRAWINGS:DATE: MATERIALS1. DUCTILE IRON PIPEPIPE SHALL BE NEW 1/16-INCH CEMENT MORTAR-LINED, SEAL-COATED, THICKNESS CLASS 52 CONFORMING TO THECURRENT EDITION STANDARD SPECIFICATIONS SECTION 9-30.1(1) UNLESS NOTED ELSEWHERE ON THE PLANS.JOINTS SHALL BE PUSH-ON TYPE WITH RUBBER GASKET, WHICH FITS INTO AN ANNULAR GROOVE. JOINTS AT VALVESOR FITTINGS MAY BE MECHANICAL JOINT OR FLANGED DEPENDING ON SPECIFICATION AND DRAWINGREQUIREMENTS.PIPE SHALL BE U.S. PIPE, ACIPCO, GRIFFIN, OR PACIFIC STATES.2. POLYETHYLENE ENCASEMENTALL MAINS SHALL BE FULLY WRAPPED WITH 8-MIL POLYETHYLENE PER ANSI/AWWA C105.3. FITTINGSFITTINGS FOR DUCTILE IRON PIPE SHALL CONFORM TO SECTION 9-30.2(1) OF THE STANDARD SPECIFICATIONS ANDMAY BE FLANGED, MECHANICAL, OR PUSH-ON AS REQUIRED. RESTRAINED MECHANICAL JOINTS TO BE MEG-A-LUG,MANUFACTURED BY EBBA IRON, INC. FIELD-LOK GASKETS MAY BE USED IF SPECIFIED ON THE DRAWINGS ORDIRECTED BY THE ENGINEER. ONLY DI OR BRASS FITTINGS ALLOWED.DI FITTINGS SHALL BE TYLER, TYTON, OR HARCO. TRANSITION COUPLINGS AND SADDLES SHALL BE ROMAC OR SMITH& BLAIR.BRASS FITTINGS SHALL BE MUELLER OR FORD. ALL BRASS SHALL BE LEAD-FREE.4. FIRE HYDRANTSFIRE HYDRANTS SHALL BE CLOW MEDALLION, MUELLER CENTURION 250, OR M&H 929 AND CONFORM TO THE LATESTREVISION OF AWWA C502, EXCEPT AS HEREIN MODIFIED. HYDRANT SHALL HAVE A MINIMUM OF 5 1/4-INCH MAINVALVE OPENING AND A 6-INCH MECHANICAL JOINT/OUTLET.HYDRANT RUNS SHALL BE RESTRAINED FLANGED PIPE A) SHORT RUNS ONLY, B) TWO 3/4-INCH DIAMETER TIE RODS,OR C) MEG-A-LUGS. FURNISH A 6-INCH AUXILIARY GATE VALVE FLANGED TO MAIN TEE WITH A VALVE BOX AND ARISER TO SUIT TRENCH DEPTH AT EACH INSTALLATION. HYDRANT SHALL BE FURNISHED WITH BREAK-OFF FLANGE ONBARREL AND BREAK-OFF COUPLING FOR THE STEM.THE HYDRANT SHALL BE FURNISHED WITH TWO 2 1/2-INCH HOSE CONNECTIONS WITH NATIONAL STANDARD THREADSAND ONE 4-INCH PUMPER CONNECTION WITH SEATTLE THREADS, (#475) ALL PORT END CAPS SHALL BE 1 1/4-INCH.OPERATING NUTS SHALL BE 1 1/4-INCH AND SHALL TURN COUNTERCLOCKWISE TO OPEN.NOZZLE SHALL BE FITTED WITH RENEWABLE BRONZE NIPPLES LOCKED IN PLACE. ALL HYDRANTS SHALL BE PAINTEDWITH TWO TOP COATS OF FARWEST CASE YELLOW PN NO. X3472 PAINT. HYDRANTS SHALL BE EQUIPPED WITH A4-INCH SEATTLE THREAD (#475) BY 5-INCH LOCKING STORZ ADAPTER MEETING OR EXCEEDING THE FOLLOWINGSPECIFICATIONS:A. STORZ ADAPTER TO BE FORGED AND/OR EXTRUDED 6061-T6 ALUMINUM ALLOY, HARDCOAT ANODIZED.B. THREADED PORTION TO HAVE NO LUGS AND TWO SET SCREWS 180' APART.C. STORZ FACE TO BE METAL, NO GASKET TO WEATHER.D. STORZ CAP SHALL BE FORGED AND/OR EXTRUDED 6061-T6 ALUMINUM ALLOY WITH ANODIZED HARDCOAT AND SYNTHETIC MOLDED RUBBER GASKET.E. STORZ CAP TO BE ATTACHED TO HYDRANT ADAPTER WITH 1/8-INCH COATED STAINLESS STEEL AIRCRAFT CABLE.F. CAP TO BE CONNECTED AND DISCONNECTED WITH STORZ WRENCHES ONLY. TORQUE TO BE SUFFICIENT SO CAP CANNOT BE REMOVED BY HAND.G. REMOVE ALL CHAINS.BLUE REFLECTIVE MARKERS SHALL BE TYPE 1 AS DESCRIBED IN SECTION 9-21.1 OF THE STANDARD SPECIFICATIONS,SHALL MEET THE REQUIREMENTS OF UNIFORM FIRE CODE (UFC) SECTION 1001.8. THE HYDRANT SHALL BESTENCILED IN 2" HIGH LETTERS WITH THE DISTANCE TO THE FOOT VALVE IN FEET AND INCHES. SEE STANDARDDETAILS #4, #5, AND #6.5. FIRE HYDRANT GUARD POSTSGUARD POSTS, WHERE INDICATED, SHALL CONFORM TO THE STANDARD DETAILS AND BE BURIED TO A MINIMUMDEPTH OF 3-FEET. GUARD POSTS SHALL BE SET WITH THEIR TOPS AT THE SAME ELEVATION AS THE BONNET FLANGEOF THE HYDRANT.THE EXPOSED PORTION OF THE GUARD POSTS SHALL BE PAINTED WITH TWO TOP COATS OF FARWEST CASEYELLOW PN NO. X3472 PAINT. GUARD POSTS SHALL ONLY BE INSTALLED WHERE DIRECTED BY ENGINEER ORDISTRICT.6. CUT-IN CONNECTIONSALL CUT-IN CONNECTIONS SHALL USE TWO SLEEVES. THE USE OF "WEDDING RINGS" WILL NOT BE ALLOWED.7. WET TAPS7$33,1*6/((9(6+$//%(520$&³667´67$,1/(6667((/7$33,1*6/((9(:,7+)8//&29(5$*(58%%(5GASKET OR APPROVED EQUAL.VALVE SHALL BE A RESILIENT SEATED VALVE MADE FOR TAPPING, U.S. PIPE METROSEAL 250. SUBMITTALS REQUIREDFOR ALL WET TAP MATERIALS.NO WET TAP SHALL BE MADE WITHIN 2-FEET OF THE END OF THE PIPE SEGMENT BEING TAPPED.BRICK BLOCKING SHALL BE USED UNDER ALL VALVES FOR SUPPORT AND A FOAM RING SHALL BE USED AS CUSHIONBETWEEN THE VALVE AND VALVE BOX. BLOCKING SHALL BE PROVIDED BEHIND THE TAPPING SLEEVE PER STANDARDDETAIL 1-1.8. GATE VALVESGATE VALVES SHALL BE BRONZE-MOUNTED RESILIENT SEAT WEDGING DEVICES AND SHALL MEET THEREQUIREMENTS OF AWWA C515-01 (DUCTILE IRON BODY AND BONNET) AND C550-05. VALVES SHALL HAVE AN O-RINGSTUFFING BOX. VALVE END CONNECTIONS MAY BE FLANGED, MECHANICAL JOINT OR PUSH-ON AS REQUIRED. VALVESTEM EXTENSIONS WITH PLATE WELDED TO OPERATING NUT WILL BE REQUIRED WHERE OPERATING NUT IS MORETHAN 4-FEET BELOW SURFACE. THE VALVE STEM EXTENSION TOP SHALL BE INSTALLED WITHIN18-INCHES TO24-INCHES BELOW FINISH GRADE.GATE VALVES SHALL BE KENNEDY, M&H, OR MUELLER.A FOAM RING SHALL BE USED AS CUSHION BETWEEN THE VALVE AND VALVE BOX.INSTALL BLOW-OFF ON EITHER SIDE OF ANY CLOSED VALVE OR ZONE VALVE.9. AIR/VACAIR/VAC VALVE SHALL BE VALMATIC OR CRISPIN. SEE STANDARD DETAILS 16 AND 18. AIR/VAC CAN BE FIELD LOCATEDAT HIGH POINT.HARCO DI NIPPLES AND FITTINGS MAY BE USED INSTEAD OF BRASS. GALVANIZED PIPING IS NOT ALLOWED. ONLY DIOR BRASS NIPPLES AND FITTINGS WILL BE ALLOWED.10. VALVE MARKER POSTSVALVE MARKER POSTS SHALL BE FURNISHED AND INSTALLED AS DIRECTED. MARKER POSTS SHALL BE TRIVIEW FLEX66 BLUE, NO. P69254, WITH WARNING LABEL GIVING THE FOLLOWING INFORMATION: THE SIZE OF THE VALVE (E.G.6-INCH GATE VALVE), AND THE DISTANCE IN FEET AND INCHES TO THE VALVE. THE LETTER SIZE SHALL BE 2-INCHHIGH.MARKERS SHALL BE PLACED AS DIRECTED BY THE DISTRICT. MARKERS SHALL BE SET TO LEAVE 18- INCHESEXPOSED ABOVE GRADE. SEE STANDARD DETAIL #7.11. VALVE BOX&$67,5219$/9(%2;:,7+/,'0$5.('³:$7(5´,1&+'((37$3(5('9$/9(%2;&29(59$/9(%2;723$1'VALVE BOX BOTTOM FROM EAST JORDAN GROUP INC., SHALL BE USED.EACH BOX SHALL BE ADJUSTED TO MATCH THE FINISH GRADE TO THE VALVE LOCATION. VALVE BOX COVERS SHALLBE PAINTED BLUE AS DESIGNATED BY THE WATER DISTRICT.ORIENT THE VALVE BOX SO THE "EARS" ARE SET THE SAME AS THE PIPE DIRECTION. VALVE BOXES SHALL BE RAISEDTO GRADE FOR FINAL OVERLAY. NO RISERS ALLOWED.PROVIDE 4-INCH THICK BY 4-FOOT WIDE ASPHALT OR CONCRETE COLLAR AROUND VALVE BOX COVERS INUNIMPROVED AREAS, LANDSCAPE AREAS, AND EASEMENTS.FOAM RING SHALL BE USED AS CUSHION BETWEEN THE VALVE AND VALVE BOX.VALVE BOXES SHALL BE EAST JORDAN IRON WORKS (EJIW) 8555 VALVE BOX TOP WITH EJIW 6800 VALVE BOX COVER.12. CRUSHED SURFACINGCRUSHED SURFACING SHALL CONFORM TO THE REQUIREMENTS OF SECTION 9-03.9(3) OF THE STANDARDSPECIFICATIONS (WSDOT). CRUSHED SURFACING TOP COURSE (CSTC) SHALL BE 5/8- INCH MINUS AND CRUSHEDSURFACING BASE COURSE (CSBC) SHALL BE 1 1/4-INCH MINUS.13. BACKFILL GRAVELBACKFILL GRAVEL SHALL BE SUITABLE NATIVE MATERIAL, FINELY DIVIDED EARTH FREE FROM STONES LARGER THAN2-INCHES IN DIAMETER OR CRUSHED SURFACING OR BANK RUN GRAVEL, AS DIRECTED, IF NATIVE IS NOT SUITABLEPER ROAD AGENCY.14. ASPHALT CONCRETE PATCHASPHALT CONCRETE PATCH AND RESTORATION SHALL BE PER THE GOVERNING ROAD AGENCY'S STANDARDS AND PERMIT REQUIREMENTS.15. SERVICE TAPSERVICE TAPS 1 1/2-INCHES OR LARGER SHALL BE IRON PIPE WITH ROMAC OR SMITH & BLAIR DOUBLE STRAPSERVICE SADDLE. SEE STANDARD DETAIL 21.SURFACE RESTORATIONGENERALALL UNPAVED SURFACES SHALL BE RESTORED TO A CONDITION EQUAL TO THAT, WHICH EXISTED PRIOR TOCONSTRUCTION.ALL TREES, SHRUBS, AND ANY IMPROVEMENTS SHALL BE SAVED, RELOCATED, OR REPLACED BY CONTRACTOR UNLESSSPECIFICALLY NOTED OTHERWISE ON THE DRAWINGS OR IN EASEMENT STIPULATIONS. PRE-CONSTRUCTIONPHOTOGRAPHS SHALL BE USED TO APPROVE RESTORATION.CLEANUPBEFORE THE WORK SHALL BE CONSIDERED COMPLETE, THE DEVELOPER/CONTRACTOR SHALL CLEAN OUT DITCHESTHAT MAY HAVE BEEN FILLED DURING THE WORK, REPLACE DAMAGED SURFACING, REMOVE SURPLUS MATERIALS ANDTRASH AND DISPOSE OF BRUSH, REPAIR ALL DAMAGES, AND OTHERWISE LEAVE THE WORK SITE/AREA IN A NEAT,ORDERLY, AND WORKMANLIKE CONDITION. DUST CONTROL SHALL BE PROVIDED DURING THE PROGRESS OF THE WORKAND DURING CLEANUP.THE CONTRACTOR SHALL KEEP EXISTING ROADS, STREETS ADJACENT TO OR WITHIN THE LIMITS OF THE PROJECT,OPEN TO AND MAINTAINED IN A GOOD, AND SAFE CONDITION FOR TRAFFIC AT ALL TIMES PER THE DISTRICT, CITY OFRENTON, OR KING COUNTY REQUIREMENTS. THE CONTRACTOR SHALL REMOVE, ON A DAILY BASIS, ANY DEPOSITS, ORDEBRIS THAT MAY HAVE ACCUMULATED ON THE ROADWAY SURFACE AS A RESULT OF CONSTRUCTION OPERATIONS.REMOVAL SHALL BE PERFORMED ON A MORE FREQUENT BASIS SHOULD THE DISTRICT DETERMINE THAT SUCHREMOVAL IS NECESSARY.LANDSCAPINGLANDSCAPE RESTORATION SHALL BE PERFORMED BY CONTRACTOR USING THE SERVICES OF A QUALIFIED LANDSCAPEGARDENER WHOSE PRINCIPAL BUSINESS IS THIS TYPE OF WORK. WHERE ORNAMENTAL TREES AND SHRUBBERY ARE INTHE WORK AREA, THEY SHALL BE CAREFULLY REMOVED WITH THE EARTH SURROUNDING THEIR ROOTS WRAPPED INBURLAP AND REPLANTED IN THEIR ORIGINAL POSITIONS WITHIN 4 DAYS. WORK MAY BE REQUIRED TO BE HALTEDELSEWHERE ON THE PROJECT TO ENSURE THIS WORK IS DONE IN A TIMELY MANNER.TREE AND SHRUBBERY REMOVAL AND TRANSPLANTING WILL BE DONE ONLY BY A LANDSCAPE GARDENER.ORNAMENTAL TREES AND SHRUBBERY MUST BE PROTECTED, BUT IF THROUGH SOME UNAVOIDABLE SITUATION SUCHTREES OR SHRUBBERY ARE DESTROYED OR DAMAGED, WHETHER IN PUBLIC OR PRIVATE PROPERTY, THEY SHALL BEREPLACED BY CONTRACTOR WITH MATERIAL OF EQUAL QUALITY AND NO ADDITIONAL COMPENSATION WILL BEALLOWED FOR SUCH REPLACEMENT.CONTRACTOR SHALL TAKE EVERY PRECAUTION TO PROTECT EXISTING ORNAMENTAL TREES THAT ARE NOT REMOVED.PROTECTION MAY INCLUDE TYING BACK EXISTING LIMBS WHERE NECESSARY FOR WORK ROOM. SUCH TYING BACKSHALL BE DONE CAREFULLY TO AVOID BREAKAGE OR OTHER LIMB DAMAGE.NO LIMBS SHALL BE REMOVED OR TRIMMED WITHOUT THE WRITTEN PERMISSION OF THE PROPERTY OWNER, WITH ACOPY OF SUCH PERMISSION GIVEN TO OWNER. IF SUCH REMOVAL OR TRIMMING IS APPROVED IN WRITING, IT SHALL BEPERFORMED IN A PROFESSIONAL MANNER BY A QUALIFIED LANDSCAPE GARDENER.EROSION CONTROLCONTRACTOR SHALL EXERCISE ALL NECESSARY PRECAUTIONS THROUGHOUT THE LIFE OF THE CONTRACT TOPREVENT POLLUTION, EROSION, SILTATION, AND DAMAGE TO ANY WATERCOURSES.CONTRACTOR SHALL COMPLY WITH THEIR TESC PLAN(S) AS APPROVED BY THE GOVERNING ROAD OR LAND USEAGENCY OF JURISDICTION.WHEN THE TEMPORARY CONTROL FACILITIES ARE NO LONGER NEEDED, THEY SHALL BE REMOVED AND THE AREASRESTORED TO A CONDITION BETTER THAN OR EQUAL TO THEIR ORIGINAL CONDITION.IN THE EVENT THAT A SUSPENSION OF WORK IS ORDERED FOR AN EXTENDED PERIOD OF TIME CONTRACTOR SHALLTAKE ALL ACTION NECESSARY TO CONTROL EROSION, POLLUTION, AND RUN-OFF DURING THE SHUTDOWN PERIOD, ANDCOORDINATE WITH THE PERMITTING AGENCY OF JURISDICTION.RESTORATIONWITHIN KING COUNTY:RESTORATION SHALL BE PER KCC 16.82, KING COUNTY PERMITS, AND AS DIRECTED BY THE KING COUNTY INSPECTOR.WITHIN CITY OF RENTON:RESTORATION SHALL BE PER CITY OF RENTON UTILITY PERMIT OR CONSTRUCTION STANDARDS, AND AS DIRECTED BYTHE CITY OF RENTON INSPECTOR.LAWN (CULTIVATED):IN AREAS WHERE EXISTING LAWNS ARE DISTURBED, THE LAWNS SHALL BE REPLACED WITH A MINIMUM OF 4-INCHES OFNEW TOPSOIL AND EITHER EXISTING OR NEW SOD TO MATCH THE REMOVED SOD. RESEEDING WILL NOT BE ALLOWED,EXCEPT WITH OWNER PERMISSION DURING SPECIFIC MONTHS.LAWN (UNCULTIVATED), PASTURE OR VACANT LAND:UNCULTIVATED LAWNS, PASTURE, AND VACANT LAND SHALL BE RESTORED WITH A PASTURE GRASS IN ADDITION TOTHE PROTECTION, RESTORATION, OR REPLACEMENT OF ANY IMPROVEMENTS OR TREES OTHERWISE CALLED FOR.DISTURBED AREAS SHALL NOT BE LEFT UNPROTECTED FOR LONG PERIODS. TEMPORARY SEEDING, COVERING, OROTHER PROTECTION SHALL BE USED AS REQUIRED.PREVIOUSLY ESTABLISHED GRADES CONFORMING TO THE REQUIREMENTS OF THE DRAWINGS SHALL BE MAINTAINED INA TRUE AND EVEN CONDITION. IF NECESSARY, REPAIRS SHALL BE MADE BEFORE SEEDING.THE SURFACE TO BE SEEDED SHALL BE CLEARED OF STONES OR OTHER DEBRIS LARGER THAN 1-INCH. THE TOP4-INCHES SHALL BE CULTIVATED BY RAKING OR ROTOTILLING AFTER ALL COMPACTION AND PRIOR TO SEEDING. THEENGINEER SHALL APPROVE THE SURFACE BEFORE BEGINNING SEEDING OPERATIONS.SEED MIX, FERTILIZER, AND MULCH SHALL BE HYDROSEEDED WITH APPROPRIATE EQUIPMENT UPON APPROVAL OF THESEEDBED.APPROPRIATE QUANTITIES OF SEED, FERTILIZER, AND MULCH SHALL BE COMBINED WITH THE PROPER AMOUNTS OFWATER TO ENSURE THE UNIFORM COAT SPRAYED ON THE SOIL ACCOMMODATES THE FOLLOWING RATES:SEED MIX: 40% PERENNIAL RYEGRASS10% WHITE CLOVER30% FESCUE20% RED CREEPING FESCUEAPPLY AT THE RATE OF 100 POUNDS PER ACRE.MULCH: SILVA-FIBER MULCH APPLIED AT FROM 1,500 POUNDS TO 2,000 POUNDS PER ACRE.FERTILIZER: COMMERCIAL MIX 10/20/20 OF NITRATE, PHOSPHATE, AND POTASH APPLIED AT RATE OF 450 POUNDSPER ACRE.METHOD OF APPLICATION AND PROPORTIONS OF SEED MIX MAY BE REVISED TO SUIT TYPE OF SOIL AND TIME OF YEAR,PROVIDED PRIOR APPROVAL IS GIVEN BY ENGINEER.CONTRACTOR SHALL PROTECT AND MAINTAIN NEWLY SEEDED AREAS. WHERE SEEDED AREAS FAIL TO DEVELOP AFTERNORMAL ALLOWANCE FOR GERMINATION, CONTRACTOR SHALL RE-SEED.KING COUNTY WATER DISTRICT NO.90 WESTON HEIGHTS NORTH DEVELOPER EXTENSION MATERIALS & SURFACE RESTORATIOND-355BPW 2002003056APPROVEDCONSTRUCTIONDRAWINGS:DATE: Know what'sbelow.before you dig.CallRTENW Transportation Planning | Design | Traffic Impact & Operations 11400 SE 8th Street, Suite 200, Bellevue, WA 98004 Office (425) 889-6747 Transportation Engineering NorthWest Project Contact: Jaedi Stevens Phone: 425-250-0868 Know what'sbelow.before you dig.CallRTENW Transportation Planning | Design | Traffic Impact & Operations 11400 SE 8th Street, Suite 200, Bellevue, WA 98004 Office (425) 889-6747 Transportation Engineering NorthWest Project Contact: Jaedi Stevens Phone: 425-250-0868 Know what'sbelow.before you dig.CallRTENW Transportation Planning | Design | Traffic Impact & Operations 11400 SE 8th Street, Suite 200, Bellevue, WA 98004 Office (425) 889-6747 Transportation Engineering NorthWest Project Contact: Jaedi Stevens Phone: 425-250-0868 Know what'sbelow.before you dig.CallRTENW Transportation Planning | Design | Traffic Impact & Operations 11400 SE 8th Street, Suite 200, Bellevue, WA 98004 Office (425) 889-6747 Transportation Engineering NorthWest Project Contact: Jaedi Stevens Phone: 425-250-0868 PRIVATE ROAD CTRACT ATRACT CTRACT BPRIVATE ROAD CTRACT ATRACT CTRACT BPRIVATE ROAD CTRACT ATRACT CTRACT BDATE:JOB NUMBER:DESIGN BY:DRAWN BY:CHECK BY:Planting Plan, Plant Schedule,& NotesSHEET:1 OF 2 02/05/2016 16‐107 ES EARC ESNO. DATE NOTES Sewall Wetland Consulting, Inc. PO Box 880 ‐ Fall City, Washington 98024 Phone: 253‐859‐0515SITE PLAN REFERENCES:1. SITE SURVEY AND PRELIMINARY PLAT PLANS WERE PROVIDED BYSITE DEVELOPMENT ASSOCIATES (1724 W. MARINE VIEW DRIVE#140 ‐ EVERETT, WASHINGTON 98201) TO PREPARE THESEDRAWINGS. SITE SURVEY AND PRELIMINARY PLAT PLANS WEREMODIFIED FOR VISUAL ENHANCEMENT.2. VERTICAL DATUM: NAVD 88 PER CITY OF RENTON VERTICALCONTROL.3. BASIS OF BEARINGS: NAD 83‐91.A PORTION OF THE NW 14 OF THE SW 14 OF SECTION 11, TOWNSHIP 23 NORTH, RANGE 5 EAST, W.M.702 NILE AVENUE NE ‐ KING COUNTY TAX PARCEL #112305‐900211CRITICAL AREA MITIGATION SITE PLANSCALE = 1:40NCATEGORY III WETLANDFORESTED(866 SF WETLAND AREA ON‐SITE)SOIL DECOMPACTION AND AMENDMENT SPECIFICATIONS:PRIOR TO PLANT INSTALLATION, DECOMPACT AND AMEND SOILS IN THE SHADED AREAS SHOWN IN THIS DETAIL PERTHE FOLLOWING SPECIFICATIONS:MECHANICALLY DECOMPACT SOIL TO A MINIMUM DEPTH OF 12 INCHES.APPLY 4 INCHES OF ORGANIC COMPOST COMPRISING CEDAR GROVE COMPOSTING "BUILDERS BLEND"(WWW.CEDAR‐GROVE.COM; 1‐877‐SOILS4U) OR APPROVED EQUAL TO THE GRADED AREA.UNIFORMLY TILL IN COMPOST TO ACHIEVE A UNIFORM MIXTURE OF EXISTING SOIL AND COMPOST WITHIN THEUPPER 8 INCHES OF THE DECOMPACTED SOIL.RAKE/GRADE FINAL SURFACE TO PROVIDE A UNIFORM APPEARANCE.APPLY 6" MULCH TO ALL DECOMPACTED AND/OR AMENDED SOIL. SEE MULCH SPECIFICATIONS DETAIL 2‐3.325426123456CRITICAL AREA SITE PLAN NOTES:SOFT SURFACE PATH (DESIGN BY OTHERS).PROVIDE GAP IN CRITICAL AREA FENCE FOR PATHCLEARING LIMITS PER TESC PLAN (DESIGN BY OTHERS).DECOMPACT AND AMEND SOILS PER SPECIFICATIONS IN DETAIL 4.INSTALL CRITICAL FENCE AND SIGNAGE AT BUFFER LIMITS (374 LF;8 SIGNS). SEE DETAIL 2‐1 AND DETAIL 2‐2.INSTALL NATIVE PLANTS THROUGHOUT ON‐SITE BUFFER. SEEDETAIL 2.RECOMMENDED CONSTRUCTION SEQUENCE:1. REQUEST AND ATTEND PRE‐CONSTRUCTION MEETING WITHOWNER.2. DECOMPACT AND AMEND SOILS (SEE DETAIL 3).3. INSTALL NATIVE PLANTS (SEE DETAIL 2).4. INSTALL MULCH (SEE DETAIL 2‐3).5. INSTALL CRITICAL AREA FENCE AND SIGNAGE (DETAIL 2‐1 ANDDETAIL 2‐2).6. MAINTAIN AND MONITOR MITIGATION FOR 5 YEARS (SEE SHEET 2).GENERAL CONSTRUCTION NOTES:1. CONSTRUCTION SHALL BE IN ACCORDANCE WITH ALL CITY OFRENTON CODES, ORDINANCES, AND REGULATIONS.2. BEFORE THE START OF ANY CONSTRUCTION, A PRE‐CONSTRUCTIONMEETING MUST BE HELD BETWEEN CITY OF RENTON, THE OWNER,AND THE PLAN DESIGNER.3. A COPY OF THESE APPROVED DRAWINGS MUST BE ON THE JOBSITE WHENEVER CONSTRUCTION IS IN PROGRESS.4. SITE CONDITIONS MAY VARY BASED ON SEASON AND/OR TIME OFYEAR. THE CONSTRUCTION CONTRACTOR SHALL ACCOMMODATEREALIZED AND ANTICIPATED SITE CONDITIONS WHEN COMPLETINGTHE WORK SHOWN ON THESE DRAWINGS.5. THE CONSTRUCTION CONTRACTOR SHALL BE RESPONSIBLE FORPROVIDING ADEQUATE SAFEGUARDS, SAFETY DEVICES,PROTECTIVE EQUIPMENT, FLAGGERS, AND ANY OTHER NEEDEDACTIONS TO PROTECT THE LIFE, HEALTH, AND SAFETY OF THEPUBLIC, AND TO PROTECT PROPERTY IN CONNECTION WITH THEPERFORMANCE OF THE WORK SHOWN ON THESE DRAWINGS. ANYWORK WITHIN THE TRAVELED RIGHT‐OF‐WAY THAT MAYINTERRUPT NORMAL TRAFFIC FLOW SHALL REQUIRE TRAFFICCONTROL IN ACCORDANCE WITH ANY AND ALL CITY OF RENTONSTANDARDS.21PLANTING PLANSCALE = 1:20COMMON NAME SCIENTIFIC NAME SIZE/FORM QTY SPACINGBIGLEAF MAPLEACER MACROPHYLLUM 2 GALLON CONTAINERIZED 60 AS‐SHOWNDOUGLAS‐FIRPSEUDOTSUGA MENZIESII 2 GALLON CONTAINERIZED 100 AS‐SHOWNWESTERN REDCEDARTHUJA PLICATA 2 GALLON CONTAINERIZED 20 AS‐SHOWN TOTAL TREES = 180VINE MAPLEACER CIRCINATUM2 GALLON CONTAINERIZED 28 AS‐SHOWNWESTERN SERVICEBERRYAMELANCHIER ALNIFOLIA2 GALLON CONTAINERIZED 56 AS‐SHOWNBLACK HAWTHORNCRATAEGUS DOUGLASII2 GALLON CONTAINERIZED 28 AS‐SHOWNOCEANSPRAYHOLODISCUS DISCOLOR2 GALLON CONTAINERIZED 70 AS‐SHOWNREDFLOWER CURRANTRIBES SANGUINEUM2 GALLON CONTAINERIZED 52 AS‐SHOWNBALDHIP ROSEROSA GYMNOCARPA2 GALLON CONTAINERIZED 61 AS‐SHOWNCOMMON SNOWBERRYSYMPHORICARPOS ALBUS2 GALLON CONTAINERIZED 95 AS‐SHOWN TOTAL SHRUBS = 395SHRUBSTREESPLANT MATERIAL SOURCE AND SPECIFICATIONS:PLANTS SHALL BE DERIVED FROM STOCK ACCLIMATED TO WESTERN WASHINGTON ENVIRONMENTAL CONDITIONS, HAVING BEENCONSISTENTLY CULTIVATED AND GROWN UNDER SIMILAR CONDITIONS. ACCEPTABLE PLANT SUPPLIERS INCLUDE STORM LAKE GROWERS(WWW.SLGROWERS.COM), SOUND NATIVE PLANTS (WWW.SOUNDNATIVEPLANTS.COM), OR APPROVED EQUAL.PLANTS SHALL BE NATIVE TO THE PACIFIC NORTHWEST, PREFERABLY THE PUGET SOUND REGION OF WASHINGTON STATE. PLANTS SHALL BEPROPAGATED FROM NATIVE STOCK; NO CULTIVARS OR HORTICULTURAL VARIETIES ARE ALLOWED. SALVAGED PLANTS ARE NOT ACCEPTABLE.PLANTS SHALL BE NORMAL IN PATTERN OF GROWTH, HEALTHY, WELL‐BRANCHED AND HAVE ALL LEADERS AND BUDS INTACT. TREES SHALLNOT HAVE SUNSCALDS, DISFIGURING KNOTS, FRESH CUTS OF LIMBS, DAMAGED LEADERS, AND/OR DEFORMED TRUNKS.CONTAINERIZED PLANT STOCK SHALL BE GROWN IN A CONTAINER LONG ENOUGH TO DEVELOP A ROOT SYSTEM THAT REACHES THE EDGES OFTHE CONTAINER IN WHICH IT HAS GROWN. TREES AND SHRUBS SHALL BE WELL ROOTED AND SHALL HAVE SUFFICIENT ROOT MASS TO HOLDTOGETHER THE SOIL, IN WHICH PLANT IS GROWING, WHEN REMOVED FROM THE POT.NPLANTING PLAN NOTES:1. PROTECT AND ACCOMMODATE EXISTING NATIVE VEGETATION WITHIN WORK AREAS.2. PRIOR TO PLANT INSTALLATION, DECOMPACT AND AMEND SOILS PER DETAIL 3.3. PLANT MATERIAL QUALITY AND LOCATIONS SHALL BE INSPECTED BY PLAN DESIGNER PRIOR TO INSTALLATION.4. PLANT LOCATIONS SHOWN ARE APPROXIMATE. ADJUST PLANT LOCATIONS TO ACCOMMODATE SITECONDITIONS AND/OR PER PLAN DESIGNER AT THE TIME OF INSTALLATION.5. SEE SHEET 2 FOR PLANT INSTALLATION DETAILS AND SPECIFICATIONS.6. FOLLOWING PLANT INSTALLATION, PLACE MULCH AT THE BASE OF PLANTS PER DETAIL 2‐3.TEMPORARY IRRIGATION REQUIREMENTS:TEMPORARY IRRIGATION SHALL BE PROVIDED FOR TWO (2) GROWING SEASONS FOLLOWINGPLANT INSTALLATION. IRRIGATION SHALL BE PROVIDED BY AN ABOVE GROUND AUTOMATICSPRINKLER OR AUTOMATIC DRIP IRRIGATION AND SHALL PROVIDE A MINIMUM RAINFALLEQUIVALENT OF 1 INCH PER WEEK FROM JUNE 15 THROUGH SEPTEMBER 15. IRRIGATION SHALL BEAPPLIED IN A MANNER THAT MAINTAINS PLANT HEALTH, PREVENTS WILTING, AND PROMOTESDEEP PLANT ROOT SYSTEMS.Know what'sRUNDERGROUND UTILITY LOCATIONS SHOWN AREAPPROXIMATE.UTILITY LOCATIONS AND CHARACTERISTICS SHOWNON THIS DRAWING, IF ANY, ARE BASED ON THE FIELDLOCATION OF THE APPARENT SURFACE EVIDENCE OFEXISTING STRUCTURES. THE UNDERGROUNDROUTING AND CONDITION OF BURIED UTILITIES HASNOT BEEN VERIFIED OR CONFIRMED. ADDITIONALUTILITY LOCATION AND MAPPING MAY BEREQUIRED. FIELD LOCATE, VERIFY DEPTH OF, ANDADEQUATELY PROTECT ALL UTILITIES PRIOR TO THESTART OF WORK.31SOIL DECOMPACTION AND AMENDMENT PLANSCALE = 1:40NPLANTED AREA = 13,612 SFSOIL DECOMPACTION/AMENDMENT AREA = 6,017 SFPLANTED AREA REQ'D PER STD SPACING PER PLANBUFFER ENHANCEMENT 164 TREES (9' OC) 180 TREES (13,612 SF) 382 SHRUBS (6' OC) 395 SHRUBSPLANT QUANTITY CALCULATIONS (FOR PERMITTING PURPOSES):TESC NOTES:1. REFER TO SITE TESC PLAN (DESIGN BY OTHERS). ADJUST, AMEND, AND/OR ADD TO THE TESC MEASURES TOACCOMMODATE SITE AND WEATHER CONDITIONS AND/OR AS OTHERWISE DIRECTED BY OWNER AND/OR THE CITYOF RENTON.PROJECT: CRITICAL AREA MITIGATION PLAN ‐ PLAT OF WESTON NORTH ‐ SITE ADDRESS:CLIENT: 702 NILE AVENUE NE WESTON HEIGHTS, LLC RENTON, WASHINGTON 15 LAKE BELLEVUE, STE #102 PARCEL NO. 112305‐9002 BELLEVUE, WASHINGTON 98005 11. 06/13/2016 ADDED NEW BASE + REV PLANTING 2. 06/27/2016 ADDED NEW BASE + REV PLANTING 2015 WETLAND BOUNDARY DELINEATION2016 CURRENT WETLAND BOUNDARY DELINEATION3. 07/06/2016 ADDED NEW BASE + REV PLANTING 4. 08/31/2016 ADDED NEW SITE PLAN BASES 5. 10/03/2016 ADDED NEW SITE PLAN BASES DATE:JOB NUMBER:DESIGN BY:DRAWN BY:CHECK BY:Details,Maintenance &Monitoring PlanSHEET:2 OF 2 02/05/2016 16‐107 ES EARC ESNO. DATE NOTES Sewall Wetland Consulting, Inc. PO Box 880 ‐ Fall City, Washington 98024 Phone: 253‐859‐0515 PROJECT: CRITICAL AREA MITIGATION PLAN ‐ PLAT OF WESTON NORTH ‐ SITE ADDRESS:CLIENT: 702 NILE AVENUE NE WESTON HEIGHTS, LLC RENTON, WASHINGTON 15 LAKE BELLEVUE, STE #102 PARCEL NO. 112305‐9002 BELLEVUE, WASHINGTON 98005 NATIVE SOIL58" MINUS CRUSHED ROCKBACKFILL. COMPACT TO 95%MIN. DENSITYMOUND TODRAIN AWAYFROM POST6" MIN. DIA. SQUARE ORROUND ROUGH CUT WOODPOST ‐ UNTREATED (TYP)5" MIN. DIA. ROUGHCUT WOOD RAIL ‐UNTREATED (TYP)10' MAX3' MIN.12" ‐ 18"2' MIN.CRITICAL AREA FENCE INSTALLATION NOTES:1. FENCE SHALL BE COMMERCIALLY AVAILABLE POST AND RAIL SYSTEM PER THE MIN.SPECIFICATIONS SHOWN IN THIS DETAIL.2. WOOD SHALL BE WESTERN REDCEDAR OR EQUAL.NON‐BUFFERCRITICAL AREABUFFERCRITICAL AREA FENCECRITICAL AREA SIGNEVERY 100 LF OR 1 PERLOT/TRACT, WHICHEVERIS GREATER.12CRITICAL AREA FENCE INSTALLATION DETAILNO SCALECRITICAL AREA SIGNCRITICAL AREA SIGN NOTES:1. SIGN CONTENT, COLOR, AND MATERIAL SHALL CONFORM TO CITY OF RENTONSTANDARDS.2. SIGNS SHALL BE POSTED AT THE OUTER LIMITS OF THE CRITICAL AREA (WETLAND ORSTREAM) BUFFER FACING AWAY FROM THE CRITICAL AREA.3. SIGNS SHALL BE POSTED EVERY 100 LF OR 1 PER LOT/TRACT, WHICHEVER IS GREATER.4. ATTACH TO FENCE USING 5/16" DIA. GALVANIZED LAG BOLT. IF POST IS USED, SET POSTA MINIMUM OF 3' BELOW GRADE. POST SHALL BE SET IN CONCRETE.5. IF SIGN PLASTIC, GLUE SIGN TO 1/2" CDX PLYWOOD PRIOR TO ATTACHING TO FENCE.12"18"22CRITICAL AREA SIGN DETAILNO SCALE32TREE AND SHRUB INSTALLATION DETAILSNO SCALEPLAN GOALS, OBJECTIVES, AND PERFORMANCE STANDARDS:PLAN GOALS, OBJECTIVES, AND PERFORMANCE STANDARDS ARE OUTLINED INTHE TABLE BELOW. THE GOALS AND OBJECTIVES OF THIS PLAN ARE CONSIDEREDACHIEVED WHEN THE PERFORMANCE STANDARDS ARE SATISFIED.MONITORING PLAN (DURATION = 5 YEARS):AS‐BUILTSCHEDULE: IMMEDIATELY FOLLOWING CONSTRUCTIONFOLLOWING COMPLETION OF THE WORK SHOWN ON THIS PLAN, A QUALIFIEDPROFESSIONAL SHALL PREPARE AN AS‐BUILT OF THE WORK COVERED BY THISPLAN. THE AS‐BUILT SHALL SUMMARIZE THE COMPLETED WORK AS WELL ASANY DEVIATIONS FROM THE APPROVED VERSION OF THIS PLAN.IN ADDITION TO THE AS‐BUILT, BASELINE MONITORING DATA SHALL BECOLLECTED AND PERMANENT PHOTO POINTS SHALL BE ESTABLISHED. BASELINEMONITORING DATA AND PHOTOGRAPHS SHALL BE CONSISTENT WITH THATDESCRIBED FOR "ANNUAL MONITORING" (SEE BELOW).THE AS‐BUILT AND BASELINE MONITORING DATA SHALL BE SUBMITTED TO THECITY OF RENTON NO LATER THAN 30 DAYS FROM THE DATE THAT THE WORKSHOWN ON THIS PLAN HAS BEEN COMPLETED.ANNUAL MONITORING (5 YEARS)SCHEDULE: QUARTERLY DURING THE FIRST YEAR FOLLOWING PLANTINSTALLATION AND THEN ANNUALLY FOR 4 ADDITIONAL YEARS.FOLLOWING ACCEPTANCE OF THE AS‐BUILT, ANNUAL MONITORING SHALL BECOMPLETED FOR A PERIOD OF FIVE (5) YEARS. ANNUAL MONITORING SHALL BECOMPLETED BY A QUALIFIED PROFESSIONAL AND SHALL COMPRISE DETAILEDSITE ASSESSMENTS AND REPORTING PER THE FOLLOWING SCHEDULE:QUARTERLY DURING THE FIRST YEAR (YEAR 1) FOLLOWING INITIAL PLANTINSTALLATION; ANDIN AUGUST OR SEPTEMBER OF THE SECOND THROUGH FIFTH YEARS (YEAR2 THROUGH YEAR 5) FOLLOWING INITIAL PLANT INSTALLATION.EACH DETAILED SITE ASSESSMENT SHALL TO EVALUATE SITE CONDITIONS PERTHE CURRENT YEAR'S PERFORMANCE STANDARDS. THE FOLLOWINGINFORMATION SHALL BE COLLECTED AND ASSESSED RELATIVE TO THEPERFORMANCE STANDARDS ESTABLISHED FOR THE PROJECT:THE PERCENT SURVIVAL OF INSTALLED PLANT STOCK (YEAR 1 THROUGHYEAR 2 ONLY). A DIRECT COUNT INVENTORY AND ASSESSMENT OF ALLINSTALLED PLANTS SHALL BE USED TO EVALUATE PERCENT SURVIVAL. THERATIONALE FOR POOR CONDITIONS, IF PRESENT, WILL BE DETERMINED TOTHE EXTENT FEASIBLE.THE PERCENT COVERAGE PROVIDED BY INSTALLED PLANT SPECIES (ALLYEARS). INSTALLED PLANT STOCK PERCENT COVERAGE SHALL BEASSESSED USING APPROPRIATELY SIZED SAMPLE PLOTS OR LINEINTERCEPT TRANSECTS.THE SPECIES COMPOSITION OF AND PERCENT COVERAGE PROVIDED BYNOXIOUS WEED SPECIES (ALL YEARS). SPECIES COMPOSITION ANDPERCENT COVERAGE BY NOXIOUS WEEDS SHALL BE ASSESSED USINGSAMPLE PLOTS OR LINE INTERCEPT TRANSECTS .IN ADDITION TO THE DATA COLLECTION AND ANALYSIS REGARDING PLANTCOMMUNITY CONDITIONS, PHOTOGRAPHS OF EACH WORK AREA SHALL BETAKEN FROM THE PERMANENT PHOTO POINTS ESTABLISHED DURING THEAS‐BUILT.QUARTERLY MONITORING REPORTS SHALL BE SUBMITTED TO THE CITY OFRENTON NO LATER THAN 30 DAYS FOLLOWING EACH MONITORINGASSESSMENT.ANNUAL MONITORING REPORTS SHALL BE SUBMITTED TO THE CITY OF RENTONNO LATER THAN OCTOBER 31 OF THE RESPECTIVE MONITORING YEAR.CONTINGENCY PLAN:SHOULD ANY COMPLIANCE MONITORING ASSESSMENT REVEAL THAT THEPERFORMANCE STANDARDS FOR THE RESPECTIVE YEAR ARE NOT SATISFIED, THEPERMITTEE SHALL WORK WITH THE CITY OF RENTON TO DEVELOP A CONTINGENCYPLAN TO ADDRESS THE DEFICIENCY(IES). CONTINGENCY PLANS CAN INCLUDE, BUTARE NOT LIMITED TO, THE FOLLOWING ACTIONS:1. ADDITIONAL PLANT INSTALLATION;2. EROSION CONTROL;3. HERBIVORY PROTECTION;4. MODIFICATION TO THE IRRIGATION REGIME; AND/OR5. PLANT SUBSTITUTIONS OF TYPE, SIZE, QUANTITY, AND LOCATION.SUCH CONTINGENCY PLAN SHALL BE SUBMITTED TO THE CITY OF RENTON BYJANUARY 31 OF ANY YEAR WHEN DEFICIENCIES ARE DISCOVERED. UNLESSOTHERWISE APPROVED BY THE CITY OF RENTON, ACTIONS SPECIFIED ON ANAPPROVED CONTINGENCY PLAN MUST BE COMPLETED WITHIN 60 DAYS. IF THEFAILURE IS SUBSTANTIAL, THE CITY OF RENTON MAY EXTEND THE COMPLIANCEMONITORING PERIOD FOR THE WORK SHOWN ON THESE DRAWINGS.MAINTENANCE PLAN:THIS SECTION PROVIDES A GENERAL OVERVIEW OF THE MAINTENANCE PROGRAMNECESSARY TO ENSURE THE PERFORMANCE STANDARDS ESTABLISHED FOR THISPLAN ARE ACHIEVED.NOXIOUS WEED CONTROLFOLLOWING PLANT INSTALLATION AND AT REGULAR INTERVALS DURING THEMONITORING PERIOD, NOXIOUS WEED CONTROL SHALL OCCUR ON A SPOTTREATMENT BASIS WITHIN EACH WORK AREA.TARGET NOXIOUS WEED SPECIES SHALL INCLUDE THE FOLLOWING: ALL CLASS "A","B", AND "C" NOXIOUS WEEDS (INCLUDING NON‐REGULATED "B" AND "C" NOXIOUSWEEDS) IDENTIFIED ON THE LATEST KING COUNTY NOXIOUS WEED LIST.NOXIOUS WEED CONTROL WORK SHALL CONSIST OF THE CUTTING AND REMOVALFROM THE SITE OF ALL NOXIOUS WEED SPECIES STEMS, CANES, RUNNERS, SHOOTS,SEED PODS, FRUITING BODIES, AND LEAVES PER THE FOLLOWING METHODS:1. HAND PULLING.2. MANUALLY CUTTING USING MACHETES, LOPPERS, AND/OR CLIPPERS.SPOT TREATMENT SHALL OCCUR MONTHLY AND/OR AT A GREATER FREQUENCY, IFNECESSARY, TO CONTROL NOXIOUS WEED SPECIES TO A MAXIMUM OF 10% OR LESSCOVERAGE.DURING ALL NOXIOUS WEED CONTROL WORK, EXISTING OR PLANTING NATIVEVEGETATION SHALL BE PROTECTED FROM DAMAGE.GENERAL MAINTENANCEEACH WORK AREA SHALL BE MAINTAINED AT REGULAR INTERVALS DURING THEMONITORING PERIOD TO PROMOTE THE SUCCESSFUL ESTABLISHMENT ANDVIGOROUS GROWTH OF THE INSTALLED PLANT STOCK.GENERAL MAINTENANCE SHALL INCLUDE:1. WEEDING THE BASE OF INSTALLED PLANTS.2. RE‐APPLYING BARK MULCH TO MAINTAIN A 6" MINIMUM APPLIEDTHICKNESS ‐ YEAR 1 ONLY.3. THE PRUNING OF INSTALLED PLANTS TO REMOVE DEAD WOOD ANDPROMOTE VIGOROUS PLANT GROWTH AND PROPER FORM.4. THE REPLACEMENT OF PLANTS THAT APPEAR TO BE IN DISTRESS AND/ORDISEASED.5. THE REMOVAL OF TRASH, LITTER, AND/OR OTHER NON‐DECOMPOSINGDEBRIS.GENERAL MAINTENANCE WORK SHALL OCCUR MONTHLY DURING THE GROWINGSEASON AND/OR AT A FREQUENCY OTHERWISE NECESSARY TO ENSURE THESUCCESSFUL ESTABLISHMENT AND VIGOROUS GROWTH OF THE INSTALLED PLANTSAND/OR THE CONTROL OF NOXIOUS WEEDS.TEMPORARY IRRIGATIONTEMPORARY IRRIGATION SHALL BE PROVIDED FOR TWO (2) GROWING SEASONSFOLLOWING PLANT INSTALLATION. IRRIGATION SHALL BE APPLIED PER THESPECIFICATIONS DESCRIBED ON SHEET 1.MONITORING & MAINTENANCE PLANPLAN GOALS, OBJECTIVES, MONITORING SCHEDULE, & PERFORMANCE STANDARDSGOALTO SUCCESSFULLY ENHANCE ON‐SITECRITICAL AREA BUFFER.TO LIMIT NOXIOUS WEED SPECIESWITHIN ON‐SITE CRITICAL AREABUFFER.OBJECTIVETO INSTALL AND SUCCESSFULLYESTABLISH NATIVE PLANTINGS(TREES AND SHRUBS) WITHINCRITICAL AREA BUFFER.TO PROVIDE FULL INITIALCONTROL OF NOXIOUS WEEDSPECIES AND THEN TO MINIMIZETHE GENERAL PRESENCE OFNOXIOUS WEED SPECIES.PERFORMANCE STANDARDS100% SURVIVAL BY INSTALLED PLANTS AFTER THE FIRSTGROWING SEASON. THIS STANDARD CAN BE MET THROUGHPLANT ESTABLISHMENT OR REPLANTING, AS NECESSARY, TOACHIEVE THE REQUIRED PLANT NUMBERS.85% SURVIVAL BY INSTALLED PLANTS AFTER THE SECONDGROWING SEASONS.60% AVERAGE COVERAGE BY NATIVE WOODY PLANT SPECIESAFTER THE FIFTH GROWING SEASON. UP TO 20% OF THENATIVE WOODY PLANT SPECIES COVERAGE MAY BECOMPRISED OF DESIRABLE NATIVE COLONIZING SPECIES.LESS THAN 10% COVERAGE BY ALL CLASS "A", "B", AND "C"NOXIOUS WEEDS (INCLUDING NON‐REGULATED "B" AND "C"NOXIOUS WEEDS AND "WEEDS OF CONCERN") IDENTIFIEDON THE LATEST KING COUNTY NOXIOUS WEED LIST. SCHEDULE YEAR 1: QUARTERLYYEARS 2, 3, 4, & 5: LATE SUMMERYEAR 1: QUARTERLYYEARS 2, 3, 4, & 5: LATE SUMMERNATIVE SOILCUT CIRCLING ROOTSAND SPREAD OR"BUTTERFLY" ROOTBALL. MIN. 1.5 TIMES THEWIDTH OF THE ROOTBALLBACKFILL WITH NATIVESOIL. COMPACT BY HAND.PLACE TOP OF ROOTBALL1 INCH ABOVE THE LEVELOF NATIVE SOIL. BEFOREMULCH, POTTING SOILSHOULD BE VISIBLE.PLACE 1 FOOT RADIUS MULCHCIRCLE AT BASE OF INSTALLEDPLANT. MULCH DEPTH =MINIMUM 6 INCHES.PLACE TOP OF ROOTBALL1 INCH ABOVE THE LEVELOF NATIVE SOIL. BEFOREMULCH, POTTING SOILSHOULD BE VISIBLE.PLACE 1 FOOT RADIUS MULCHCIRCLE AT BASE OF INSTALLEDPLANT. MULCH DEPTH =MINIMUM 6 INCHES.NATIVE SOILBACKFILL WITH NATIVESOIL. COMPACT BY HAND. MIN. 1.5 TIMES THEWIDTH OF THE ROOTBALLMULCH SPECIFICATION:MULCH SHALL BE COMMERCIALLY AVAILABLE "DOT WOOD CHIP MULCH"(WWW.PACIFICTOPSOILS.COM; 425‐337‐2700), ARBORIST CHIPS, OR APPROVED EQUAL.MULCH SHALL NOT CONTAIN RESIN, TANNIN, OR OTHER COMPOUNDS IN QUANTITIESTHAT WOULD BE DETRIMENTAL TO PLANT LIFE. MULCH SHALL NOT BE DERIVED FROMSTUMP GRINDINGS AND SHALL NOT CONTAIN SOIL. HOG FUEL OR EQUAL IS NOTACCEPTABLE. SUBJECT TO REVIEW BY THE PLAN DESIGNER, LOCAL ARBORIST AND/ORCOMMERCIAL TREE TRIMMING COMPANIES MAY BE ALTERNATIVE ACCEPTABLE MATERIALSOURCES (WWW.CHIPDROP.IN).SPECIAL NOTE:MULCH SHALL BE APPLIED TO ALLDECOMPACTED AND/OR AMENDED SOILSTO A MIN. DEPTH OF 6 INCHES.1. 06/13/2016 ADDED NEW BASE + REV PLANTING 2. 06/27/2016 ADDED NEW BASE + REV PLANTING 3. 07/06/2016 ADDED NEW BASE + REV PLANTING 4. 08/31/2016 ADDED NEW SITE PLAN BASES 5. 10/03/2016 ADDED NEW SITE PLAN BASES