No preview available
HomeMy WebLinkAboutR-430505DocuSign Envelope ID: 6EECF5B6-602A-4E4A-B436-A317AA638878 DocuSign Envelope ID: 6EECF566-602A-4E4A-B436-A317AA638878 LO I O I I) W I- w 2 LEVEL BOTTOM M�1 1 F,������//����� 12"MIN. 1/0 �2'MIN.� SWALE SPACING DEPENDS ON SLOPE GRADIENT NOTES: 1. CONDITIONS OF USE 1.1. REQUIRED AT: 1.1.1. THE TOP OF ALL SLOPES IN EXCESS OF 3H:1V AND WITH MORE THAN 20 FEET OF VERTICAL RELIEF. 1.1.2. AT INTERVALS ON ANY SLOPES THAT EXCEEDS THE DIMENSIONS SPECIFIED BELOW. 2. DESIGN AND INSTALLATION SPECIFICATIONS 2.1. FOR SLOPES STEEPER THAN 2HAV WITH MORE THAN 10 FEET OF VERTICAL RELIEF, BENCHES MAY BE CONSTRUCTED OR CLOSER SPACED INTERCEPTOR SWALES MAY BE USED. THE DESIRED MEASURE MUST BE DESIGNED BY AN ENGINEER TO EFFECTIVELY INTERCEPT THE HIGH VELOCITY RUNOFF TO A SEDIMENT POND OR TRAP. 2.2. CONSTRUCTION TRAFFIC OVER TEMPORARY SWALES SHALL BE MINIMIZED. 3. MAINTENANCE STANDARDS 3.1. DAMAGE RESULTING FROM RUNOFF OR CONSTRUCTION ACTIVITY SHALL BE REPAIRED IMMEDIATELY. 3.2. IF THE FACILITIES DO NOT REGULARLY RETAIN STORM RUNOFF, THE CAPACITY AND/OR FREQUENCY OF THE SWALES SHALL BE INCREASED. UNLESS OTHERWISE NOTED, DRAWING IS NOT TO SCALE (NTS) STD. PLAN - 217.10 a, ,} PUBLIC WORKS raa °: DEPARTMENT INTERCEPTOR SWALE GAZ 9/28/2018 1 Public Works Administr DATE AVERAGE SLOPE SLOPE PERCENT FLOW PATH LENGTH 20H:1V (OR LESS) 3-5% 300 FEET (10 TO 20)H:1V 5-10 % 200 FEET (4 TO 10)H:1 V 10-25 % 100 FEET (2 TO 4)H:1 V 25-50% 50 FEET V CONSTRUCTIO SEQUENCE 1. SCHEDULE AND ATTEND A PRE -CONSTRUCTION CONFERENCE WITH THE CITY OF RENTON. 2. FLAG THE LIMITS OF CLEARING, INSTALL FIL TER FABRIC FENCE WHERE SHOWN ON PLANS. 3. POST SIGN WITH NAME AND PHONE NUMBER OF ESC SUPERI/ISOR. 4. INSTALL FIL TER FABRIC PROTECTION ON NEWL Y CONSTRUCTED CATCH BASINS AND EXISTING CATCH BASINS AS DESIGNATED ON SHEET C2.01. 5GRAD-AND INSTALL CONSTRUCTION ENTRANCE. 6. CONSTRUCT SEDIMENT TRAP AND TEMPORARY INTERCEPTOR SWALES.. 7. BEGIN CLEARING AND GRADING WHILE EXTEND/NG TEMPORARY INTERCEPTOR SWALES. BRING THE SITE TO SUBGRADE, INSTALL UTILITIES. HYDROSEED AS SOON AS PRACTICAL. 8. STABILIZE ALL AREAS ONCE FINAL GRADES ARE ESTABLISHED BY SUITABLE APPLICATION OF BMPS BY HYDROSEED, SOD, OR SIMILAR METHOD. 9. REMOVE EROSION CONTROL FACILITIES EXCEPT INLET FIL TERS (ONL Y WHEN APPROVED BY CITY INSPECTOR). 10. PA VE ROADWA YS: 11. REMOVE INLET FL TERS WHEN THE POTENTIAL FOR ON -SITE EROSION HAS PASSED. 12. CLEAN STORM SYSTEM PR/OR TO USE. DO NOT FLUSH CLEAN/NG WATER DOWNSTREAM. 13. TEMPORARY BMPS CAN BE REMOVED ONL Y AFTER PROJECT IS COMPLETE AND RISK OF 51L T LADEN WATER LEAONG THE SITE HAS PASSED AS DETERUINED BY CITY OF RENTON INSPECTOR. :45 AN EROSION AND SEDIMENT CONTROL (ESC) STANDARD PLAN NOTES: THE FOLLOWING IS A LISTING OF GENERAL NOTES THAT SHALL BE INCORPORATED IN THE EROSION AND SEDIMENT CONTROL (ESC) PLAN SET. ALL THE NOTES ON THE LIST MAY NOT PERTAIN TO EVERY PROJECT. THE APPLICANT OR OWNER, HEREBY REFERRED TO AS APPLICANT, MAY STRIKE OUT IRRELEVANT NOTES IF NOT APPLICABLE TO THE PROJECT. HOWEVER, THE APPLICANT SHALL NOT RENUMBER NOR EDIT THE REMAINING NOTES. IF ADDITIONAL NOTES ARE NEEDED FOR SPECIFIC ASPECTS, THEY SHALL BE ADDED AFTER THE ESC STANDARD PLAN NOTES. 1. BEFORE ANY CONSTRUCTION OR DEVELOPMENT ACTIVITY OCCURS, APRE-CONSTRUCTION MEETING SHALL BE HELD AMONG THE CITY OF RENTON, HEREBY REFERRED TO AS THE CITY, THE APPLICANT, AND THE APPLICANT'S CONTRACTOR. 2. THE APPLICANT IS RESPONSIBLE FOR OBTAINING THE WASHINGTON STATE DEPARTMENT OF ECOLOGY (ECOLOGY) CONSTRUCTION STORMWATER GENERAL PERMIT, IF IT IS REQUIRED FOR THE PROJECT. THE APPLICANT SHALL PROVIDE THE CITY COPIES OF ALL MONITORING REPORTS PROVIDED TO ECOLOGY ASSOCIATED WITH THE CONSTRUCTION STORMWATER GENERAL PERMIT. 3. THE ESC PLAN SET SHALL INCLUDE AN ESC CONSTRUCTION SEQUENCE DETAILING THE ORDERED STEPS THAT SHALL BE FOLLOWED FROM CONSTRUCTION COMMENCEMENT TO POST -PROJECT CLEANUP IN ORDER TO FULFILL PROJECT ESC REQUIREMENTS. 4. THE BOUNDARIES OF THE CLEARING LIMITS, SENSITIVE AREAS AND THEIR BUFFERS, AND AREAS OF VEGETATION PRESERVATION AND TREE RETENTION AS PRESCRIBED ON THE PLAN(S) SHALL BE CLEARLY DELINEATED BY FENCING AND PROTECTED IN THE FIELD IN ACCORDANCE WITH APPENDIX D OF THE CITY OF RENTON SURFACE WATER DESIGN MANUAL (RENTON SWDM) PRIOR TO THE START OF CONSTRUCTION. DURING THE CONSTRUCTION PERIOD, NO DISTURBANCE BEYOND THE CLEARING LIMITS SHALL BE PERMITTED. THE CLEARING LIMITS SHALL BE MAINTAINED BY THE APPLICANT/ESC SUPERVISOR FOR THE DURATION OF CONSTRUCTION. 5. STABILIZED CONSTRUCTION ENTRANCES SHALL BE INSTALLED AT THE BEGINNING OF CONSTRUCTION AND MAINTAINED FOR THE DURATION OF THE PROJECT. ADDITIONAL MEASURES, SUCH AS CONSTRUCTED WHEEL WASH SYSTEMS OR WASH PADS, MAYBE REQUIRED TO ENSURE THAT ALL PAVED AREAS ARE KEPT CLEAN AND TRACK -OUT TO ROAD RIGHT OF WAY DOES NOT OCCUR FOR THE DURATION OF THE PROJECT. IF SEDIMENT IS TRACKED OFFSITE, PUBLIC ROADS SHALL BE CLEANED THOROUGHLY AT THE END OF EACH DAY, OR MORE FREQUENTLY DURING WET WEATHER, AS NECESSARY TO PREVENT SEDIMENT FROM ENTERING WATERS OF THE STATE. 6. WASHOUT FROM CONCRETE TRUCKS SHALL BE PERFORMED OFF -SITE OR IN DESIGNATED CONCRETE WASHOUT AREAS ONLY. DO NOT WASH OUT CONCRETE TRUCKS ONTO THE GROUND, OR TO STORM DRAINS OR OPEN DITCHES. ON -SITE DUMPING OF EXCESS CONCRETE SHALL ONLY OCCUR IN DESIGNATED CONCRETE WASHOUT AREAS. 7. ALL REQUIRED ESC BMPS SHALL BE CONSTRUCTED AND IN OPERATION PRIOR TO LAND CLEARING AND/OR CONSTRUCTION TO PREVENT TRANSPORTATION OF SEDIMENT TO SURFACE WATER, DRAINAGE SYSTEMS AND ADJACENT PROPERTIES. ALL ESC BMPS SHALL BE MAINTAINED IN A SATISFACTORY CONDITION UNTIL SUCH TIME THAT CLEARING AND/OR CONSTRUCTION IS COMPLETE AND POTENTIAL FOR ON -SITE EROSION HAS PASSED. ALL ESC BMPS SHALL BE REMOVED AFTER CONSTRUCTION IS COMPLETED AND THE SITE HAS BEEN STABILIZED TO ENSURE POTENTIAL FOR ON -SITE EROSION DOES NOT EXIST. THE IMPLEMENTATION, MAINTENANCE, REPLACEMENT, ENHANCEMENT, AND REMOVAL OF ESC BMPS SHALL BE THE RESPONSIBILITY OF THE APPLICANT. 8. ANY HAZARDOUS MATERIALS OR LIQUID PRODUCTS THAT HAVE THE POTENTIAL TO POLLUTE RUNOFF SHALL BE DISPOSED OF PROPERLY. 9. THE ESC BMPS DEPICTED ON THIS DRAWING ARE INTENDED TO BE MINIMUM REQUIREMENTS TO MEET ANTICIPATED SITE CONDITIONS. AS CONSTRUCTION PROGRESSES AND UNEXPECTED OR SEASONAL CONDITIONS DICTATE, THE APPLICANT SHALL ANTICIPATE THAT MORE ESC BMPS WILL BE NECESSARY TO ENSURE COMPLETE SILTATION CONTROL ON THE PROPOSED SITE. DURING THE COURSE OF CONSTRUCTION, IT SHALL BE THE OBLIGATION AND RESPONSIBILITY OF THE APPLICANT TO ADDRESS ANY NEW CONDITIONS THAT MAY BE CREATED BY THE ACTIVITIES AND TO PROVIDE ADDITIONAL ESC BMPS, OVER AND ABOVE MINIMUM REQUIREMENTS, AS MAY BE NEEDED, TO PROTECT ADJACENT PROPERTIES AND WATER QUALITY OF THE RECEIVING DRAINAGE SYSTEM. 10. APPROVAL OF THIS PLAN IS FOR ESC ONLY. IT DOES NOT CONSTITUTE AN APPROVAL OF STORM DRAINAGE DESIGN, SIZE NOR LOCATION OF PIPES, RESTRICTORS, CHANNELS, OR STORMWATER FACILITIES. 11. ANY DEWATERING SYSTEM NECESSARY FOR THE CONSTRUCTION OF STORMWATER FACILITIES SHALL BE SUBMITTED TO THE CITY FOR REVIEW AND APPROVAL. 12. ANY AREAS OF EXPOSED SOILS INCLUDING ROADWAY EMBANKMENTS THAT WILL NOT BE DISTURBED FOR TWO DAYS DURING THE WET SEASON OCTOBER 1ST THROUGH APRIL 30TH) OR SEVEN DAYS DURING THE DRY SEASON (MAY 1ST THROUGH SEPTEMBER 30TH) SHALL BE IMMEDIATELY STABILIZED WITH THE APPROVED ESC COVER METHODS (E.G., SEEDING, MULCHING, PLASTIC COVERING, ETC.) IN CONFORMANCE WITH APPENDIX D OF THE RENTON SWDM. 13. WET SEASON ESC REQUIREMENTS APPLY TO ALL CONSTRUCTION SITES BETWEEN OCTOBER 1ST AND APRIL 30TH, UNLESS OTHERWISE APPROVED BY THE CITY. 14. ANY AREA NEEDING ADDITIONAL ESC MEASURES, NOT REQUIRING IMMEDIATE ATTENTION, SHALL BE ADDRESSED WITHIN SEVEN (7) DAYS. 15. THE ESC BMPS ON INACTIVE SITES SHALL BE INSPECTED AND MAINTAINED AT A MINIMUM OF ONCE A MONTH OR WITHIN 24 HOURS FOLLOWING A STORM EVENT. INSPECTION AND MAINTENANCE SHALL OCCUR MORE FREQUENTLY AS REQUIRED BY THE CITY. 16. BEFORE COMMENCEMENT OF ANY CONSTRUCTION ACTIVITY, CATCH BASIN INSERTS PER THE CITY STANDARD PLAN 216.30 SHALL BE PROVIDED FOR ALL STORM DRAIN INLETS DOWNSLOPE AND WITHIN 500 FEET OF A DISTURBED OR CONSTRUCTION AREA, UNLESS THE RUNOFF THAT ENTERS THE INLET WILL BE CONVEYED TO A SEDIMENT POND OR TRAP. ALL CATCH BASIN INSERTS SHALL BE PERIODICALLY INSPECTED AND REPLACED AS NECESSARY TO ENSURE FULLY FUNCTIONING CONDITION. 17. AT NO TIME SHALL SEDIMENT ACCUMULATION EXCEED 2/3 OF THE CAPACITY OF THE CATCH BASIN SUMP. ALL CATCH BASINS AND CONVEYANCE LINES SHALL BE CLEANED PRIOR TO PAVING. THE CLEANING OPERATION SHALL NOT FLUSH SEDIMENT -LADEN WATER INTO THE DOWNSTREAM SYSTEM. 18. ANY PERMANENT STORMWATER FACILITY LOCATION USED AS A TEMPORARY SETTLING BASIN SHALL BE MODIFIED WITH THE NECESSARY ESC BMPS AND SHALL PROVIDE ADEQUATE STORAGE CAPACITY. IF THE TEMPORARY FACILITY IS TO ULTIMATELY FUNCTION AS AN INFILTRATION SYSTEM IN ITS PERMANENT STATE, THE TEMPORARY FACILITY SHALL BE ROUGH GRADED SO THAT THE BOTTOM AND SIDES ARE AT LEAST THREE FEET ABOVE THE FINAL GRADE OF THE PERMANENT FACILITY. 19. AREAS DESIGNATED ON THE PLAN(S) CONTAINING EXISTING STORMWATER FACILITIES OR ON -SITE BMPS (AMENDED SOILS, BIORETENTION, PERMEABLE PAVEMENT, ETC.) SHALL BE CLEARLY FENCED AND PROTECTED USING ESC BMPS TO AVOID SEDIMENTATION AND COMPACTION DURING CONSTRUCTION. 20. PRIOR TO THE BEGINNING OF THE WET SEASON (OCTOBER 1ST), ALL DISTURBED AREAS SHALL BE INSPECTED TO IDENTIFY WHICH ONES SHALL BE SODDED OR SEEDED IN PREPARATION FOR THE WINTER RAINS. DISTURBED AREAS SHALL BE SODDED OR SEEDED WITHIN ONE WEEK OF THE BEGINNING OF THE WET SEASON. AN EXHIBIT OF THOSE AREAS TO BE SODDED OR SEEDED AND THOSE AREAS TO REMAIN UNCOVERED SHALL BE SUBMITTED TO THE CITY FOR REVIEW. 21. PRIOR TO FINAL CONSTRUCTION ACCEPTANCE, THE PROJECT SITE SHALL BE STABILIZED TO PREVENT SEDIMENT -LADEN WATER FROM LEAVING THE PROJECT SITE, ALL ESC BMPS SHALL BE REMOVED, AND STORMWATER CONVEYANCE SYSTEMS, FACILITIES, AND ON -SITE BMPS SHALL BE RESTORED TO THEIR FULLY FUNCTIONING CONDITION. ALL DISTURBED AREAS OF THE PROJECT SITE SHALL BE VEGETATED OR OTHERWISE PERMANENTLY STABILIZED. AT A MINIMUM, DISTURBED AREAS SHALL BE SODDED OR SEEDED AND MULCHED TO ENSURE THAT SUFFICIENT COVER WILL DEVELOP SHORTLY AFTER FINAL APPROVAL. MULCH WITHOUT SEEDING IS ADEQUATE FOR AREAS TO BE LANDSCAPED BEFORE OCTOBER 1ST. 22. ROCKERIES ARE CONSIDERED TO BE A METHOD OF BANK STABILIZATION AND EROSION CONTROL. ROCKERIES SHALL NOT BE CONSTRUCTED TO SERVE AS RETAINING WALLS. ALL ROCKERIES IN CITY ROAD RIGHTS -OF -WAY SHALL BE CONSTRUCTED IN ACCORDANCE WITH CITY STANDARDS. ROCKERIES OUTSIDE OF ROAD RIGHTS -OF -WAY SHALL BE CONSTRUCTED IN ACCORDANCE WITH THE INTERNATIONAL BUILDING CODE. UNLESS OTHERWISE NOTED, DRAWING IS NOT TO SCALE (NT5) STD. PLAN - 268.00 • PUBLIC WORKS EROSION AND SEDIMENT CONTROL [IPROVID: "` DEPARTMENT GAZ 9/28/2018 � STANDARD PLAN NOTES P.brc woes aemi ssramr DATE TOE IN 4" x 4" 1. CONDITIONS OF USE 1.1. PLASTIC COVERING MAY BE USED ON DISTURBED AREAS THAT REQUIRE COVER MEASURES FOR LESS THAN 30 DAYS. 1.2. PLASTIC IS PARTICULARLY USEFUL FOR PROTECTING CUT AND FILL SLOPES AND STOCKPILES. 1.3. CLEAR PLASTIC SHEETING MAYBE USED OVER NEWLY -SEEDED AREAS TO CREATE A GREENHOUSE EFFECT AND ENCOURAGE GRASS GROWTH. CLEAR PLASTIC SHOULD NOT BE USED FOR THIS PURPOSE DURING THE SUMMER MONTHS. 1.4. THIS METHOD SHALL NOT BE USED UPSLOPE OF AREAS THAT MIGHT BE ADVERSELY IMPACTED BY RUNOFF. SUCH AREAS INCLUDE STEEP AND UNSTABLE SLOPES. 2. DESIGN AND INSTALLATION SPECIFICATIONS 2.1. PLASTIC SHEETING SHOULD HAVE A MINIMUM THICKNESS OF 0.06 MILLIMETERS. 2.2. IF EROSION AT THE TOE OF A SLOPE IS LIKELY, A GRAVEL BERM, RIPRAP, OR OTHER SUITABLE PROTECTION SHALL BE INSTALLED AT THE TOE OF THE SLOPE IN ORDER TO REDUCE THE VELOCITY OF RUNOFF. 2.3. TIRES, SAND BAGS, OR EQUIVALENT MAY BE USED TO WEIGHT PLASTIC. 2.4. SEAMS BETWEEN SHEETS MUST OVERLAP A MINIMUM OF 121NCHES AND BE WEIGHTED OR TAPED. 3. MAINTENANCE STANDARDS 3.1. TORN SHEETS MUST BE REPLACED AND OPEN SEAMS REPAIRED. 3.2. IF THE PLASTIC BEGINS TO DETERIORATE DUE TO ULTRAVIOLET RADIATION, IT MUST BE COMPLETELY REMOVED AND REPLACED. 3.3. WHEN THE PLASTIC IS NO LONGER NEEDED, IT SHALL BE COMPLETELY REMOVED. UNLESS OTHERWISE NOTED, DRAWING IS NOT TO SCALE (NT5) PUBLIC WORKS PROATM STD. PLAN - 213.30 �o '�R DEPARTMENT PLASTIC COVERING GAZ 9/28/2018 1 � DATE Public Works Aeminixtrator TREE PROTECT/ON MEASURES DUR/NG CONSTRUCT/ON PROTECTION MEASURES /N THIS SECTION SHALL APPL Y FOR ALL TRESS THAT ARE TO BE RETAINED ON SITE AND OFF SITE. OFF SITE TREES CONTAINING DRIP LINES THAT ENCROACH D. ONTO THE SITE UNDER CONSTRUCTION SHALL BE CONSIDERED PROTECTED TREES UNLESSIT IS DETERMINED THE ABUTTING PROPERTY OWNER /S /N COMPLIANCE WITH SUBSECTION C OF THIS SECTION, ALLOWED TREE REMOVAL ACTII/lTIES. ALL OF THE FOLLOWING TREE PROTECTION MEASURES SHALL APPLY E. A. CONSTRUCTION STORAGE PROHIBITED: THE APPLICANT MAY NOT FILL, EXCAVATE, STACK OR STORE ANY EQU/PMENT, DISPOSE OF ANY MATERIALS, SUPPLIES OR FLU/OS, OPERATE ANY EQUIPMENT, INSTALL IMPERVIOUS SURFACES, OR COMPACT THE EARTH /N ANY WAY W/THIN THE AREA DEFINED BY THE DRIP LINE OF ANY TREE TO BE RETA/NED. B. FENCED PROTECTION AREA REQUIRED- PRIOR TO DEl/ELOPMENT ACTII/lTIES, THE APPLICANT SHALL ERECT AND MAINTAIN SIX-FOOT (6) HIGH CHAIN LINK TEMPORARY CONSTRUCTION FENCING AROUND THE DRIP LINES OF ALL RETAINED TREES OR AT A DISTANCE SURROUNDING THE TREE EQUAL TO ONE AND ONE QUARTER FEET (1-1/4OR ON ) FOR El/ERY ONE INCH (1'� OF TRUNK CAL/PER, WH/CHEI/ER /S GREATER, OR AEON THE PER/METER OF A TREE PROTECTION TRACT. PLACARDS SHALL BE PLACED ON FENCING EVERY FIFTY FEET O(50)INDICARNG THE WORDS F THE FENC/NGIF LESSTHAN Fl TRESPASSINGY FEET (50) SITE ACCESS TO ll1%EACH SIDE D/WDUALL Y PROTECTED TREES OR GROUPS OF TREES SHALL BE FENCED AND SIGNED. lNDIODUAL TREES SHALL BE FENCED ON FOUR (4) S/DES. IN ADDITION, THE APPLICANT SHALL PROVIDE SUPERWS/ON WHENEVER EQUIPMENT OR TRUCKS ARE MOVING NEAR TREES. C. PROTECTION FROM GRADE CHANGES- IF THE GRADE LEVEL ADJOINING TO A TREE TO BE RETAINED /S TO BE RAISED THE APPLICANT SHALL CONSTRUCT A DRY ROCK WALL OR ROCK WELL AROUND THE TREE. THE DIAMETER OF THIS WALL OR WELL MUST BE EQUAL TO THE TREES DRIP LINE. HORIZONTAL- F. G. IMPERI/IOUS SURFACES PROH/BITED WITHIN THE DRIP LINE.• THE APPL/CANT MA Y NOT INSTALL IMPERI/IOUS SURFACE METER/AL WITHIN THE AREA DEFINED BY THE DRIP L/NE OF ANY TREE TO BE RETAINED, UNLESS OTHERWISE APPROVED BY THE CITY. (ORD. 5958, 12-9-20199) RESTRICTIONS ON GRADING WITHIN THE DRIP LINES OF RETAINED TREES- THE GRADE LEVEL AROUND ANY TREE TO BE RETA/NED MA Y NOT BE LOWERED WITHIN THE GREATER OF THE FOLLOWING AREAS- (l� THE AREA DEFINED BY THE DRIP LINE OF THE TREE, OR (ll� AN AREA AROUND THE TREE EQUAL TO ONE AND ONE HALF FEET (1-1/2) IN DIAMETER FOR EACH ONE INCH (1'� OF TREE CALIPER. A LARGER TREE PROTECTION ZONE BASED ON TREE S/ZE, SPECIES, SOIL, OR OTHER CONDITIONS MAYBE REQU/RED. (ORD. 5676, 12-3-20122) MULCH LAYER REQU/RED.• ALL AREAS WITHIN THE REQUIRED FENCING SHALL BE COVERED COMPLETEL Y AND El/ENL Y WITH A MINIMUM OF THREE INCHES (3'� OF BARK MULCH PR/OR TO INS TALLA TION OF THE PRO TECTII/E FENCING. EXCEPTIONS MAYBE APPROI/ED IF THE MULCH WILL AD l/ERSEL Y AFFECT PROTECTED GROUND COVER PLANTS. (ORD. 5676, 12-3-20122) MONITORING REQUIRED DURING CONSTRUCTION THE APPLICANT SHALL RETAIN A CERTIFIED ARBOR/ST OR LICENSED LANDSCAPE ARCHITECT TO ENSURE TREES ARE PROTECTED FROM DEVELOPMENT ACTII/lTIES AND/OR TO PRUNE BRANCHES AND ROOTS, FERTILIZE, AND WATER AS APPROPRIATE FOR ANY TREES AND GROUND COVER THAT ARE TO BE RETAINED. H. AL TERNATII/E PROTECTION.• AL TERNA Tll/E SAFEGUARDS MAYBE USED lF DETERM/NED TO PRO l/lDE EQUAL OR GREATER TREE PROTECTION. :45 AM PROJECT NO. 2008 1K ,Z,P�oF • Asy M ,� •�� ry pd CIVIL ENGINEERING 2irc;;�P �s :-4 LANDSCAPE ARCHITECTURE PLANNING • 41843 DESIGN SURVEYING O,n • GISTER;�• F`�sIaNAL ENVl 12100 NE 195th St, Suite 300 Bothell, Washington 98011 425.885.7877 O4/02/25 IN COMPLIANCE WITH CITY OF RENTON STANDARDS IF +11 DEVELOPMENT ENGINEERING • HHuynh 04/17/2025 R-430505 SURVEYED: SCALE: DATE: NAD 1983/1991 JO/VES RENTON SHORT PLA T VERTIDAL: NAVD 1988 A&Vff4bk CITY 0 F OTHE DESIGNED: HORIZONTAL- FLAVlO BA/NOTT/ 3102PARKA VEN, RENTON, WA 98056 FlELDBOOK: DRAWN: RENTON PAGE CHUCK FEML/NG ONE INCH DATUM � TEMPORARY SEDIMENT AND DRAWING N0: CHECKED: AT FULL SCALE Planning/Building/Public Works Dept. C2 32 M/CHAFE MOODY ICALE ACCORDINGLY EROSION CONTROL DETAILS ' BY DATE APPR APPROVED: SSHEET. 7 °F'.34 M/CHAFE MOODY N O N i L J