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P_Appendix_H_Madsen_Creek_Plan_Set_210420_v1
PROFE SSIONA L E N G INEERREGIST E R E DSTATE O F W ASHIN G TON29434MARK E WBA N K75% DESIGN - NOT FOR CONSTRUCTION O:\proj\Y2018\18-06779-000\CAD\Dwg\G-1.dwg | 3/10/2021 4:42 PM | Eric MarshallINCORPORATE CITY COMMENTS ON PREVIOUS 75% SUBMITTAL CPM ME 07/17/20201 FEBRUARY 2021 18-06779-001 MADSEN CREEK FLOODING IMPROVEMENT PROJECT ORIGINATED BY: / DATE:CHECKED BY: / DATE:BACK-CHECKED BY: / DATE:///CORRECTED BY: / DATE:VERIFIED BY: / DATE://Know what's below.Call before you dig. ® 22 DRA F T J. WAGGONER R. GLEASON - AS NOTED J. WAGGONER R. GLEASON M. EWBANK AT FULL SIZE, IF NOT ONEINCH SCALE ACCORDINGLYDRAWN: CHECKED: APPROVED: DATE: PROJECT NO:ONE INCH© 2018 Herrera Environmental Consultants, Inc. All rights reserved.DESIGNED: DESIGNED: DESIGNED: SCALE: DRAWN: DRAWING NO: SHEET NO: OFNo.REVISION BY APP'D DATE CITY OF RENTON PUBLIC WORKS DEPARTMENT MADSEN CREEK FLOODING IMPROVEMENT PROJECT RENTON, WA VICINITY MAP SCALE: 1"=1/4 MILE PROJECT LOCATION OWNER: CITY OF RENTON PUBLIC WORKS DEPARTMENT 1055 SOUTH GRADY WAY RENTON, WA 98057 PHONE: (425) 430-7205 CONTACT: AMANDA PIERCE, P.E. ENGINEER: HERRERA ENVIRONMENTAL CONSULTANTS 2200 SIXTH AVENUE SUITE 1100 SEATTLE, WA 98121 PHONE: (206) 441-9080 CONTACT: MARK EWBANK, P.E. SITE LOCATION SHEET INDEX SHEET DRAWING DESCRIPTION 1 G0.01 COVER PAGE 2 G0.02 LEGEND AND ABBREVIATIONS 3 G0.03 GENERAL NOTES 4 C1.01 EXISTING CONDITIONS AND KEY TO PLAN SHEETS 5 C2.01 SITE 1 - SITE PREPARATION AND TESC PLAN 6 C2.10 SITE 2 - SITE PREPARATION AND TESC PLAN 7 C2.20 SITE 3 - SITE PREPARATION AND TESC PLAN 8 C2.30 SITE 4 - SITE PREPARATION AND TESC PLAN 9 C3.01 SITE 1 - SITE PLAN 10 C3.10 SITE 2 - SITE PLAN AND PROFILE STA 0+00 - 4+00 11 C3.11 SITE 2 - SITE PLAN AND PROFILE STA 4+00 - 7+25 12 C3.20 SITE 3 - SITE PLAN AND PROFILE 13 C3.30 SITE 4 - SITE PLAN AND PROFILE 14 C4.01 ALIGNMENT HORIZONTAL CONTROL 15 C4.10 SITE 1 AND 2 - SECTIONS 16 C4.11 SITE 3 AND 4 - SECTIONS 17 L1.01 SITES 1 AND 2 - PLANTING PLAN 18 L1.02 SITES 1 AND 2 - PLANTING PLAN 19 L1.03 SITE 3 - PLANTING PLAN 20 L1.04 SITE 4 - PLANTING PLAN 21 L1.10 PLANT SCHEDULE AND PLANTING DETAILS 22 L1.11 PLANTING DETAILS COVER PAGE G0.01 1 UTILITY CONTACTS: KING COUNTY WASTEWATER TREATMENT DIVISION CONTACT: SEATTLE PUBLIC UTILITIES: CONTACT: PROFE SSIONA L E N G INEERREGIST E R E DSTATE O F W ASHIN G TON29434MARK E WBA N K75% DESIGN - NOT FOR CONSTRUCTION O:\proj\Y2018\18-06779-000\CAD\Dwg\Legend_notes.dwg | 3/10/2021 4:44 PM | Eric MarshallINCORPORATE CITY COMMENTS ON PREVIOUS 75% SUBMITTAL CPM ME 07/17/20201 FEBRUARY 2021 18-06779-001 MADSEN CREEK FLOODING IMPROVEMENT PROJECT ORIGINATED BY: / DATE:CHECKED BY: / DATE:BACK-CHECKED BY: / DATE:///CORRECTED BY: / DATE:VERIFIED BY: / DATE://Know what's below.Call before you dig. ® 22 DRA F T J. WAGGONER R. GLEASON - AS NOTED J. WAGGONER R. GLEASON M. EWBANK AT FULL SIZE, IF NOT ONEINCH SCALE ACCORDINGLYDRAWN: CHECKED: APPROVED: DATE: PROJECT NO:ONE INCH© 2018 Herrera Environmental Consultants, Inc. All rights reserved.DESIGNED: DESIGNED: DESIGNED: SCALE: DRAWN: DRAWING NO: SHEET NO: OFNo.REVISION BY APP'D DATE LEGEND AND ABBREVIATIONS G0.02 2 APPROX APPPROXIMATE AVG AVERAGE BLDG BUILDING BVC BEGIN VERTICAL CURVE CB CATCH BASIN CFS CUBIC FEET PER SECOND CG CLEAR AND GRUB C/L, CL CENTERLINE CONC CONCRETE CONST CONSTRUCT, CONSTRUCTION CP CONTROL POINT DEMO DEMOLITION DIA DIAMETER DWG DRAWING E EAST, EASTING EA EACH EL ELEVATION EVC END VERTICAL CURVE EX, EXIST EXISTING FT FEET/FOOT HOR HORIZONTAL HT HEIGHT IN INCH/INCHES L LENGTH LF LINEAL FOOT/FEET LT LEFT ABBREVIATIONS MAX MAXIMUM MIN MINIMUM N NORTH/NORTHING NA NOT APPLICABLE NO NUMBER NTS NOT TO SCALE OC ON CENTER OHW ORDINARY HIGH WATER PC POINT OF CURVATURE PI POINT OF INTERSECTION PREP PREPARATION PROP PROPOSED PVI POINT OF VERTICAL INTERSECTION QTY QUANTITY RD ROAD REF REFERENCE ROW RIGHT-OF-WAY RT RIGHT S SOUTH, SLOPE SPEC SPECIFICATION STA STATION STD STANDARD SWDM SURFACE WATER DESIGN MANUAL (CITY OF RENTON) SWPPP STORMWATER POLLUTION PREVENTION PLAN TESC TEMPORARY EROSION AND SEDIMENT CONTROL TYP TYPICAL VCL VERTICAL CURVE LENGTH W WEST, WATER WSDOT WASHINGTON STATE DEPARTMENT OF TRANSPORTATION WSE WATER SURFACE ELEVATION LEGEND - PROPOSED FEATURES: PROJECT LIMITS OHW ORDINARY HIGH WATER WETLAND 100Y 100-YEAR FLOODPLAIN EASEMENT RENTON CITY LIMITS CRITICAL AREAS BUFFER SILT FENCE A C-4 1 C-1 NOTE AND DETAIL/SECTION REFERENCING "-" INDICATES THAT THE DETAIL/SECTION IS SHOWN ON THE SAME SHEET "TYP" INDICATES THAT THE DETAIL/SECTION IS UNIFORMLY TYPICAL THROUGHOUT PROJECT EXCEPT WHERE OTHERWISE NOTED "VAR" SPECIFIES THAT DETAIL/SECTION WAS TAKEN FROM VARIOUS DRAWINGS SCALE: DETAIL 1 C-1NTS SCALE: SECTION/PROFILE A C-2NTS DETAIL REFERENCE NUMBER DRAWING ON WHICH DETAIL IS SHOWN DETAIL REFERENCE NUMBER DRAWING FROM WHICH DETAIL WAS TAKEN SECTION REFERENCE LETTER DRAWING ON WHICH SECTION IS SHOWN SECTION/PROFILE REFERENCE LETTER DRAWING FROM WHICH SECTION/PROFILE WAS TAKEN LEGEND - EXISTING FEATURES: SANITARY SEWER MAINTENANCE HOLE SANITARY SEWERSSSS GRAVEL ROADWAY SURVEY - FOUND - REBAR AND CAP GUARD RAIL TELECOM LINECC TELECOM MAINTENANCE HOLE SOIL TEST HOLE STORM DRAIN MAINTENANCE HOLE FENCEX EDGE OF PAVEMENT/ / // / // / / TREE - SURVEYED TREE - APPROXIMATE LOCATION SURVEY - SET CONTROL - HUB AND TACK STREAM GAUGE CATCH BASIN - TYPE II ROW RIGHT OF WAY ROADWAY CENTERLINE CONCRETE CULVERT SIGN SURVEY - SET CONTROL - PK NAIL SURVEY - FOUND - MONUMENT IN CASE SF SF CLEAR AND GRUB LIMITSCGCG TREE PROTECTION TREE REMOVAL CLASS A ROCK COMPOST SOCKIIIIIIIIIIII HIGH VISIBILITY SILT FENCEHVSF PERMEABLE BALLAST CONTOUR - MINOR CONTOUR - MAJOR CONTOUR - MAJOR CONTOUR - MINOR 100 100 PARCEL BOUNDARY STABILIZED ENTRANCE EROSION CONTROL BLANKET CHAIN LINK FENCEXX GENERAL NOTES G0.03 3PROFE SSIONA L E N G INEERREGIST E R E DSTATE O F W ASHIN G TON29434MARK E WBA N K75% DESIGN - NOT FOR CONSTRUCTION O:\proj\Y2018\18-06779-000\CAD\Dwg\Legend_notes.dwg | 3/10/2021 4:44 PM | Eric MarshallINCORPORATE CITY COMMENTS ON PREVIOUS 75% SUBMITTAL CPM ME 07/17/20201 FEBRUARY 2021 18-06779-001 MADSEN CREEK FLOODING IMPROVEMENT PROJECT ORIGINATED BY: / DATE:CHECKED BY: / DATE:BACK-CHECKED BY: / DATE:///CORRECTED BY: / DATE:VERIFIED BY: / DATE://Know what's below.Call before you dig. ® 22 DRA F T J. WAGGONER R. GLEASON - AS NOTED J. WAGGONER R. GLEASON M. EWBANK AT FULL SIZE, IF NOT ONEINCH SCALE ACCORDINGLYDRAWN: CHECKED: APPROVED: DATE: PROJECT NO:ONE INCH© 2018 Herrera Environmental Consultants, Inc. All rights reserved.DESIGNED: DESIGNED: DESIGNED: SCALE: DRAWN: DRAWING NO: SHEET NO: OFNo.REVISION BY APP'D DATE GENERAL CONSTRUCTION NOTES: 1.ALL WORK SHALL CONFORM TO THE CURRENT VERSION OF THE WASHINGTON STATE DEPARTMENT OF TRANSPORTATION (WSDOT) STANDARD SPECIFICATIONS FOR ROAD, BRIDGE, AND MUNICIPAL CONSTRUCTION, CITY OF RENTON CIVIL CONSTRUCTION STANDARDS, AND ALL OTHER APPLICABLE CODES AND STANDARDS UNLESS SPECIFICALLY INDICATED OTHERWISE BY THESE PLANS 2.IN CASE OF A CONFLICT BETWEEN THE REGULATORY STANDARDS OR SPECIFICATIONS, THE MORE STRINGENT REQUIREMENT SHALL PREVAIL. 3.A COPY OF THE APPROVED PLANS SHALL BE ONSITE DURING CONSTRUCTION AT ALL TIMES. 4.CONTRACTOR SHALL NOT COMMENCE WORK UNTIL WRITTEN AUTHORIZATION TO PROCEED HAS BEEN PROVIDED BY OWNER. 5.A PRE CONSTRUCTION MEETING AND A 24-HOUR NOTICE IS REQUIRED PRIOR TO STARTING NEW CONSTRUCTION. IT IS THE CONTRACTOR'S RESPONSIBILITY TO ARRANGE THE PRE CONSTRUCTION MEETING WITH ALL CONCERNED PARTIES (OWNER AND ENGINEER). 6.THE CONTRACTOR SHALL RETAIN, REPLACE OR RESTORE ALL VEGETATION IN RIGHTS-OF-WAY, EASEMENTS, AND ACCESS TRACTS THAT IS DISTURBED DURING CONSTRUCTION BEYOND THE CLEARING LIMITS SHOWN ON THESE PLANS AT NO COST TO THE OWNER. 7.PROTECT EXISTING CURB, GUTTER, SIDEWALK, TRAIL, DRIVEWAYS, AND ROAD SHOULDERS (PAVED OR GRAVEL) FROM DAMAGE DURING CONSTRUCTION. DEMOLISH ONLY THOSE FACILITIES INDICATED ON THE PLANS. CONTRACTOR SHALL REPLACE AT THEIR COST ANY FACILITY TO REMAIN THAT IS DAMAGED AS A RESULT OF CONTRACTOR'S OPERATIONS. 8.A COPY OF THE APPROVED PLANS SHALL BE ON THE JOB SITE WHENEVER CONSTRUCTION IS IN PROGRESS. 9.VERTICAL DATUM SHALL BE NAVD 88 AND HORIZONTAL DATUM SHALL BE NAD 83 (WA STATE PLANE, NORTH), UNLESS OTHERWISE APPROVED BY THE CITY. REFERENCE BENCHMARK, DATUM, AND ELEVATIONS SHALL BE NOTED ON THE PLANS. SITE PREPARATION NOTES: 1.THE CONTRACTOR SHALL PREPARE AND IMPLEMENT A SPILL PREVENTION, CONTROL, AND COUNTERMEASURE PLAN (SPCC PLAN) FOR ALL FUELS, PETROLEUM PRODUCTS, AND HAZARDOUS MATERIALS, AS DEFINED IN ACCORDANCE WITH SECTION 1-07.15(1) OF THE STANDARD SPECIFICATIONS, INCLUDING THE WSDOT REPORT TEMPLATE REFERENCED IN THAT SECTION. 2.TRAFFIC CONTROL MEASURES SHALL BE EMPLOYED IN ACCORDANCE WITH CITY OF RENTON TEMPORARY TRAFFIC CONTROL REQUIREMENTS. 3.THE CONTRACTOR SHALL BE RESPONSBILE FOR THE VERIFICATION OF EXISTING UTILITY LOCATIONS WHETHER OR NOT THESE UTILITIES ARE SHOWN ON THE PLANS. THE CONTRACTOR SHALL EXERCISE CARE TO AVOID DAMAGE TO ANY UTILITY. IF CONFLICTS WITH EXISTING UTILITIES ARISE DURING CONSTRUCTION, THE CONTRACTOR SHALL NOTIFY THE ENGINEER. 4.THE CONTRACTOR SHALL BE RESPONSIBLE FOR ALL EROSION AND SEDIMENT CONTROL, INCLUDING PROTECTION OF ALL ADJACENT PROPERTIES FROM SEDIMENT DEPOSITION. 5.THE CONTRACTOR SHALL CLEAR, GRUB, AND REMOVE ALL UNSUITABLE MATERIAL FROM THE SITE AS DESCRIBED IN THE CONTRACT DOCUMENTS. TRAFFIC CONTROL NOTES: 1.THE CONTRACTOR SHALL BE RESPONSIBLE FOR TEMPORARY TRAFFIC CONTROL DURING CONSTRUCTION ON OR ALONG TRAVELED CITY ROADS PER SECTION 1-10 OF THE STANDARD SPECIFICATIONS. 2.TRAFFIC CONTROL SHALL BE MAINTAINED BY THE CONTRACTOR FOR THE DURATION OF CONSTRUCTION. INTERRUPTION OF NORMAL TRAFFIC FLOW SHALL REQUIRE TRAFFIC CONTROL. 3.THE CONTRACTOR SHALL BE RESPONSIBLE FOR PROVIDING ADEQUATE SAFEGUARDS, SAFETY DEVICES, PROTECTIVE EQUIPMENT, FLAGGERS, AND ANY OTHER NEEDED ACTIONS TO PROTECT THE LIFE, HEALTH, AND SAFETY OF THE PUBLIC, AND TO PROTECT PROPERTY IN CONNECTION WITH THE PERFORMANCE OF WORK COVERED BY THE CONTRACTOR. 4.ALL BARRICADES, SIGNS AND FLAGGING SHALL CONFORM TO THE REQUIREMENTS OF THE MUTCD. SIGNS MUST BE LEGIBLE AND VISIBLE AND SHALL BE REMOVED AT THE END OF EACH WORK DAY IF NOT APPLICABLE AFTER CONSTRUCTION HOURS. 5.CONTRACTOR SHALL PREPARE A TRAFFIC CONTROL PLAN FOR THE CITY'S APPROVAL PRIOR TO CONSTRUCTION. 6.CONTRACTOR SHALL ERECT SIGNAGE ALONG STATE ROUTE 169 TO NOTIFY MOTORISTS ABOUT TRUCKS ENTERING AND LEAVING THE HIGHWAY THROUGH THE EXISTING MAINTENANCE ACCESS ROAD ON THE WEST SIDE OF THE HIGH FLOW BYPASS CHANNEL. TEMPORARY EROSION AND SEDIMENT CONTROL NOTES: SEE DWGS C2.01-C2.30 FOR TESC PLAN FOR EACH WORK SITE. 1.BEFORE ANY CONSTRUCTION OCCURS, A PRE-CONSTRUCTION MEETING SHALL BE HELD AMONG THE CITY OF RENTON AND THE CONTRACTOR. 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 CONTRACTOR'S 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, MAY BE 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. 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 CONTRACTOR. 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 DWGS C2.01-C2.30 ARE INTENDED TO BE MINIMUM REQUIREMENTS TO MEET ANTICIPATED SITE CONDITIONS. AS CONSTRUCTION PROGRESSES AND UNEXPECTED OR SEASONAL CONDITIONS DICTATE, THE CONTRACTOR 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 CONTRACTOR 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. 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. 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. 100100100100100100 100 100105105100100105105 105 105 115 11511512012512512 0125 11511511 0115 1001001 3 0 1 3 0 140 150 16 0 170 180 190 200 210 220 23 0 24 0 130 130130 130 130 130 130130 130140140 140 140140 140140140140140 140 140 140 140 140 140140150150 150 150150 150150150150150 150 150 150 150 150 150 150160160 160160 160 160 16016 0 160 160 160 160160160160160 170 170 170170170170170170 170 170170 170 170 180 18 0 180 180180180180 180 180 180180 180 180190 190 1 9 0 190 190 190190190190190190 200 200 200200 200 200 200200200200 210 210210210 210 210 210210210210 220 220220220 220 220 220220220 230230 230 230 230240 24 0 240 26 0 100100110120120120130100100110110 1101101201 2 0 12 0120 12012 0 1201 2 0 120 1 2 0 1 2 0 1201201201 3 0 130130130 130130130 130100Y100Y100Y100Y100Y100Y100Y 100Y 100Y 100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y 100Y100Y100Y100Y100YOHWOHWOHWOHWOHWOHWOHWOHWOHWOHW OHW OHW OHW OHW OHW OHW OHW OHW OHW OHW OHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWO H W O H W O H W OHW OHW OHW OHW OHW OHW OH W OHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHW/ / // / // / // / // / // / // / // / // / /PARCEL NO. 2323059021 PARCEL NO. 2323059118 PARCEL NO. 2323059020 PARCEL NO. 2323059070 PARCEL NO. 2314301000 PARCEL NO. 2323059028 SHEETS C2.01, C3.01 SHEETS C2.20, C3.20, L1.03 SHEETS C2.30, C3.30, L1.04 SHEET S C2.10, C3.10, L1.01 SHEET S C2.10, C3.11, L1.02 PROFE SSIONA L E N G INEERREGIST E R E DSTATE O F W ASHIN G TON29434MARK E WBA N K75% DESIGN - NOT FOR CONSTRUCTION O:\proj\Y2018\18-06779-000\CAD\Dwg\3 C-1.dwg | 3/10/2021 4:50 PM | Eric MarshallINCORPORATE CITY COMMENTS ON PREVIOUS 75% SUBMITTAL CPM ME 07/17/20201 FEBRUARY 2021 18-06779-001 MADSEN CREEK FLOODING IMPROVEMENT PROJECT ORIGINATED BY: / DATE:CHECKED BY: / DATE:BACK-CHECKED BY: / DATE:///CORRECTED BY: / DATE:VERIFIED BY: / DATE://Know what's below.Call before you dig. ® 22 DRA F T J. WAGGONER R. GLEASON - AS NOTED J. WAGGONER R. GLEASON M. EWBANK AT FULL SIZE, IF NOT ONEINCH SCALE ACCORDINGLYDRAWN: CHECKED: APPROVED: DATE: PROJECT NO:ONE INCH© 2018 Herrera Environmental Consultants, Inc. All rights reserved.DESIGNED: DESIGNED: DESIGNED: SCALE: DRAWN: DRAWING NO: SHEET NO: OFNo.REVISION BY APP'D DATE EXISTING CONDITIONS AND KEY TO PLAN SHEETS C1.01 4 SEDIMENT BASIN MAD S E N C R E E K WETLAND, TYP WONDERLAND ESTATES HIGH F L O W B Y P A S S L O W F L O W C H A N N E L SR-169HIGH FLOW BYPASS CRITICAL AREAS BUFFER BOUNDARY, TYP CULVERTS GRAVEL ACCESS ROAD 60 0 60 120 1"=60' RON REGIS PARK 149TH A V E S E SITE 1 SITE 2 SITE 3 SITE 4 MADSEN CREEKKING COUNTYCITY OF RENTONKING C O U N T Y CITY O F R E N T O NCITY OF RENTONKING COUNTYPROJECT LIMITS, TYP EXISTING EASEMENT PARCEL BOUNDARY SURVEY NOTES: 1.DATA USED FOR THIS SURVEY WAS GATHERED BY PGS. 2.WETLAND AND OHW DELINEATION BY HERRERA ENVIRONMENTAL CONSULTANTS (2018) AND SURVEYED BY PGS (2018). THE VERTICAL DATUM FOR THIS SURVEY IS NAVD88 HELD WSDOT MONUMENT GPS17169-351 ELEVATION = 63.49 THE BASIS OF BEARING WASHINGTON STATE PLANE NORTH ZONE 83/2011. WEST LINE OF THE SW 1 4 OF SECTION 23-23-5 AS SHOWN (N2° 06' 50"E) VERIFIED TIES TO WSDOT MONUMENTS DESIGNATION GP17169-353 (ID NO. 8460) AND WSDOT MONUMENT DESIGNATION GP17169-351 (ID NO. 8458) VERTICAL DATUM BASIS OF BEARING BUFFER MITIGATION PLANTING AREA 120 130 14 0 15 0 115 120 125 120 125 115120OHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHW OHW OHW OHW OHW OHW OHW OHWOHWOHWOHWOHWOHWOHWCGCG CG CG CG CG CG CG CG CGCGCG CG CG CG CGCGCGCGCGCGCGCGCGCGCGCGCGCGCGCGCGCGCGCGCGCG CG CG CG CG CGCGCGCGCGCGCGCGCGCGCGCGCGCG CG SF SF SF SF SF SF SF SF SF SF SFSFSFSFSFSFSFSFSFSFSFSFSFSFSFSFSFSFSFSFSFSFSF SF SF SF SF SF S F SFSFSFSFSFSFSFSFSFSFSFSFSFSFII I II I SITE 1 - SITE PREPARATION AND TESC PLAN C2.01 5PROFE SSIONA L E N G INEERREGIST E R E DSTATE O F W ASHIN G TON29434MARK E WBA N K75% DESIGN - NOT FOR CONSTRUCTION O:\proj\Y2018\18-06779-000\CAD\Dwg\SitePrep-TESC.dwg | 3/10/2021 4:51 PM | Eric MarshallINCORPORATE CITY COMMENTS ON PREVIOUS 75% SUBMITTAL CPM ME 07/17/20201 FEBRUARY 2021 18-06779-001 MADSEN CREEK FLOODING IMPROVEMENT PROJECT ORIGINATED BY: / DATE:CHECKED BY: / DATE:BACK-CHECKED BY: / DATE:///CORRECTED BY: / DATE:VERIFIED BY: / DATE://Know what's below.Call before you dig. ® 22 DRA F T J. WAGGONER R. GLEASON - AS NOTED J. WAGGONER R. GLEASON M. EWBANK AT FULL SIZE, IF NOT ONEINCH SCALE ACCORDINGLYDRAWN: CHECKED: APPROVED: DATE: PROJECT NO:ONE INCH© 2018 Herrera Environmental Consultants, Inc. All rights reserved.DESIGNED: DESIGNED: DESIGNED: SCALE: DRAWN: DRAWING NO: SHEET NO: OFNo.REVISION BY APP'D DATE SEDIMENT BASIN EX HIGH FLOW BYPASS MADSEN CREEKMADSEN CREEKLOW FLOW CHANNEL EX CONCRETE BOX CULVERT (11.8' x 3.0') EX HIGH FLOW BYPASS WEIR (~118 FT) 10 0 10 20 1"=10' WONDERLAND ESTATES EXISTING GRAVEL ACCESS ROAD EXISTING GRAVEL ACCESS ROAD SILT FENCE PER WSDOT STD PLAN I-30.15-02, TYP 5:1 PROJECT LIMITS, TYP GENERAL NOTES: 1.SEE DWG G0.02 FOR ABBREVIATIONS AND LEGEND.7:1PROTECT FENCE IN PLACE COMPOST SOCK PER WSDOT STD PLAN I-30.40-02 110 110110 110110 115 105 OHW OHW OHW OHW OHW OHW OHW OHW OHW OHW OHW OHW OHW OHW OHW OHW OHW OHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWCGCGCGCGCGCGCGCGCGCG CG CG CG CG CG CG CUT CUT CUT CUT CUT CUT CUT CUT CUT CUT CUT CUT CUT CUT CUT CUT CUT CUT CUT CUT CUT CUT FILL FILL FILL FILL FILL FILL FILL FILL SF SF SF SF SF SF SF SF 100Y100Y100Y100Y 100Y 100Y 100Y 100Y 100Y 100Y 100Y 100Y 100Y 100Y100Y100Y100Y100Y100YOHW OHW OHW OHW OHW OHW OHW OHW OHW OHW OHW OHW OHW OHW OHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWCGCGCGCGCGCGCGCGCGCGCGCGCGCGCGCGCGCGCGCG CG CG CG CG CG CG CG CG CG CG CG CG CG CG CG CG CG CG CGCG105 CUT CUT CUT CUT CUT CUT CUT CUT CUT CUT CUT CUT CUT CUT CUT CUT CUT CUT CUT CUT CUT CUT CUT CUT CUT CUT CUT CUT CUT CUT FILL FILL FILL FILL FILL FILL FILL FILL FILL FILL FILL FILL FILL FILL FILL FILL FILL FILL FILL FILL FILL FILL FILL FILL FILL FILL FILL FILL FILL FILL SF SF SF SF SF SF SF SF SF SF SF SF SF SF SF SF SF SF SF SF SF SF SF SF SF SFSFSF SF IIIPROFE SSIONA L E N G INEERREGIST E R E DSTATE O F W ASHIN G TON29434MARK E WBA N K75% DESIGN - NOT FOR CONSTRUCTION O:\proj\Y2018\18-06779-000\CAD\Dwg\SitePrep-TESC.dwg | 3/10/2021 4:51 PM | Eric MarshallINCORPORATE CITY COMMENTS ON PREVIOUS 75% SUBMITTAL CPM ME 07/17/20201 FEBRUARY 2021 18-06779-001 MADSEN CREEK FLOODING IMPROVEMENT PROJECT ORIGINATED BY: / DATE:CHECKED BY: / DATE:BACK-CHECKED BY: / DATE:///CORRECTED BY: / DATE:VERIFIED BY: / DATE://Know what's below.Call before you dig. ® 22 DRA F T J. WAGGONER R. GLEASON - AS NOTED J. WAGGONER R. GLEASON M. EWBANK AT FULL SIZE, IF NOT ONEINCH SCALE ACCORDINGLYDRAWN: CHECKED: APPROVED: DATE: PROJECT NO:ONE INCH© 2018 Herrera Environmental Consultants, Inc. All rights reserved.DESIGNED: DESIGNED: DESIGNED: SCALE: DRAWN: DRAWING NO: SHEET NO: OFNo.REVISION BY APP'D DATE SITE 2 - SITE PREPARATION AND TESC PLAN C2.10 6 20 0 20 40 1"=20' MADSEN CREEK HIGH FLOW BYPASS CHANNEL MATCHLINE - SEE BELOWWONDERLAND ESTATES NOTES: 1.TREES SHOWN IN APPROXIMATE LOCATION. EXISTING GRAVEL ACCESS ROAD BIGLEAF MAPLE 24" DBH LOW FLOW CHANNEL EX CONCRETE BOX CULVERT FOR LOW FLOW CHANNEL STABILIZED CONSTRUCTION ENTRANCE PER CITY OF RENTON SWDM SECTION D.2.1.4.1 SILT FENCE PER WSDOT STD PLAN I-30.15-02, TYP DISTURBANCE / CLEAR AND GRUB LIMITS, TYP TREE REMOVAL, TYP 2:12:1MATCHLINE - SEE ABOVE2:12:12:1GENERAL NOTES: 1.SEE DWG G0.02 FOR ABBREVIATIONS AND LEGEND. EASEMENT LIMITS, TYP COMPOST SOCK PER WSDOT STD PLAN I-30.40-02 EROSION CONTROL BLANKET, TYP REMOVE EXISTING FENCE WITHIN PROJECT LIMITS, APPROX 380 LF TREE PROTECTION, TYP RED ALDER 23" DBH NORWAY MAPLE 27" DBH COMMON HAWTHORN 16" DBH NORWAY MAPLE 14" DBH OREGON ASH 6" DBH CHERRY SP 11" DBH 100 100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y 100Y 100Y 100Y 100Y 100Y 100Y 100Y 100Y 100Y 100Y 100Y 100Y 100Y 100Y 100Y 100Y 100Y 100Y 100Y / / // / // / // / / / / / / / / / / / / / / / / / / / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / /XXX102 103FILLFILL FILL FILL FILL FILL FILL FILL FILLFILLFILLFILL FILL FILL FILL FILL FILL FILL FILLIIIIII III III III III III III III III III III III III III III III III III III II I PROFE SSIONA L E N G INEERREGIST E R E DSTATE O F W ASHIN G TON29434MARK E WBA N K75% DESIGN - NOT FOR CONSTRUCTION O:\proj\Y2018\18-06779-000\CAD\Dwg\SitePrep-TESC.dwg | 3/10/2021 4:51 PM | Eric MarshallINCORPORATE CITY COMMENTS ON PREVIOUS 75% SUBMITTAL CPM ME 07/17/20201 FEBRUARY 2021 18-06779-001 MADSEN CREEK FLOODING IMPROVEMENT PROJECT ORIGINATED BY: / DATE:CHECKED BY: / DATE:BACK-CHECKED BY: / DATE:///CORRECTED BY: / DATE:VERIFIED BY: / DATE://Know what's below.Call before you dig. ® 22 DRA F T J. WAGGONER R. GLEASON - AS NOTED J. WAGGONER R. GLEASON M. EWBANK AT FULL SIZE, IF NOT ONEINCH SCALE ACCORDINGLYDRAWN: CHECKED: APPROVED: DATE: PROJECT NO:ONE INCH© 2018 Herrera Environmental Consultants, Inc. All rights reserved.DESIGNED: DESIGNED: DESIGNED: SCALE: DRAWN: DRAWING NO: SHEET NO: OFNo.REVISION BY APP'D DATE SITE 3 - SITE PREPARATION AND TESC PLAN C2.20 7 10 0 10 20 1"=10' PRUNE BRANCHES ON NORTH SIDE TO HEIGHT OF 24 INCHES ABOVE GROUND LEVEL AND OTHERWISE PROTECT EX TREES/HEDGE WONDERLAND ESTATES PAVED PARKING AND DRIVEWAY AREA EX CULVERT MADS E N C R E E K REMOVE EX VEGETATION IN 12 FOOT ACCESS CORRIDOR REMOVE EX VEGETATION IN 12 FOOT ACCESS CORRIDOR CURB AT EDGE OF PAVEMENT NOTES: 1.PROTECT EXISTING VEGETATION OUTSIDE PROJECT LIMITS. 2.PRIVATE PROPERTY FRONT YARD AREA. ABSOLUTELY NO STAGING OR CONSTRUCTION ACTIVITY BEYOND PROJECT LIMITS AS SHOWN. EXISTING TELEPHONE POLE (EXISTING GUY WIRE TO BE RELOCATED BY OTHERS) REMOVE 16 LF OF EX CHAIN LINK FENCE AND POST(S) AND REPLACE IN KIND UPON COMPLETION OF BERM CONSTRUCTION SEE NOTE 2 SR 16 9 WETLAND DISTURBANCE / CLEAR AND GRUB LIMITS 2:12:1GENERAL NOTES: 1.SEE DWG G0.02 FOR ABBREVIATIONS AND LEGEND. COMPOST SOCK PER WSDOT STD PLAN I-30.40-02 100100100100100Y100Y100Y100Y100Y100Y 100Y 100Y 100Y 100Y 100Y 100Y 100Y 100Y100Y100Y100Y100Y100101HVSFHVSFHVSFHVSFHVSFHVSFHVSFHVSFHVSF//////////////////////////////////////////////////////////////PARCEL NO. 232305907015214 149TH AVE SEZONED AS URBAN RESERVE (UR)PARCEL NO. 2323059028ZONED AS RESOURCE CONSERVATION (RC)PROFESSIONAL ENGI NEERREGISTERED STAT E OF WASHINGTON29434M A RK EWBANK75% DESIGN - NOT FOR CONSTRUCTIONO:\proj\Y2018\18-06779-000\CAD\Dwg\SitePrep-TESC.dwg | 3/11/2021 12:47 PM | Eric MarshallINCORPORATE CITY COMMENTS ON PREVIOUS 75% SUBMITTALCPMME07/17/20201FEBRUARY 202118-06779-001MADSEN CREEK FLOODINGIMPROVEMENT PROJECTORIGINATED BY: / DATE:CHECKED BY: / DATE:BACK-CHECKED BY: / DATE:///CORRECTED BY: / DATE:VERIFIED BY: / DATE://Know what's below.Call before you dig.®22DRAFTJ. WAGGONERR. GLEASON-AS NOTEDJ. WAGGONERR. GLEASONM. EWBANKAT FULL SIZE, IF NOT ONEINCH SCALE ACCORDINGLY DRAWN:CHECKED:APPROVED:DATE:PROJECT NO:ONE INCH © 2018 Herrera Environmental Consultants, Inc. All rights reserved.DESIGNED:DESIGNED:DESIGNED:SCALE:DRAWN:DRAWING NO:SHEET NO: OFNo.REVISIONBYAPP'DDATESITE 4 - SITE PREPARATION AND TESC PLANC2.308REMOVE ECOLOGY BLOCKWALL (APPROX 60 LF)10010201"=10'REMOVE AND REPLACEEXISTING FENCE AS NECESSARYREINFORCE EXISTING WOOD BRIDGE WITHSTEEL PLATE DURING CONSTRUCTIONMADSEN CREEKEX CONCRETE CULVERTEX DRIVEWAYKING COUNTYCITY OF RENTONHIGH VISIBILITY SILT FENCE PERWSDOT STANDARD PLAN I-30.17-01NOTES:1.PROTECT EXISTING VEGETATION OUTSIDE PROJECT LIMITS.2.PRIVATE PROPERTY FRONT YARD AREA. ABSOLUTELY NO STAGINGOR CONSTRUCTION ACTIVITY BEYOND PROJECT LIMITS AS SHOWNWITHOUT APPROVAL OF THE ENGINEER.3.IN AREA CLEARED FOR BERM CONSTRUCTION ON NORTH SIDE OFCREEK CHANNEL, SALVAGE DOWNED TREES (NONE ARE LARGERTHAN XX-INCH DIA TRUNK) FOR PLACEMENT ON THE GROUND NEARTHE BERM AS DIRECTED BY THE ENGINEER.SEE NOTE 2PROTECT EXISTING FENCE AND GATESTABILIZED CONSTRUCTION ENTRANCE PERCITY OF RENTON SWDM SECTION D.2.1.4.1 ONSOUTH EDGE EXISTING UNPAVED DRIVEWAY149TH AVE SE TEMPORARY CONSTRUCTION EASEMENT ANDDISTURBANCE / CLEAR AND GRUB LIMITSSR 169CRITICAL AREAS BUFFERWETLAND, TYPEXISTING LAWN AREA TO BE CLEAREDFOR NATIVE MITIGATION PLANTINGS2 : 1 2:1 GENERAL NOTES:1.SEE DWG G0.02 FOR ABBREVIATIONS AND LEGEND.EXISTING EASEMENT FROM WSDOTSTREAM MODIFICATION PROJECT OHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHW OHW OHW OHW OHW OHW OHW OHWOHWOHWOHWOHWOHWOHW120 130 13 5 14 0 14 5 15 0 115 120 125 120 125 11512010 FT MIN, SEE NOTE 3 10 FT MIN, SEE NOTE 3 SITE 1 - SITE PLAN C3.01 9PROFE SSIONA L E N G INEERREGIST E R E DSTATE O F W ASHIN G TON29434MARK E WBA N K75% DESIGN - NOT FOR CONSTRUCTION O:\proj\Y2018\18-06779-000\CAD\Dwg\Site.dwg | 3/10/2021 4:55 PM | Eric MarshallINCORPORATE CITY COMMENTS ON PREVIOUS 75% SUBMITTAL CPM ME 07/17/20201 FEBRUARY 2021 18-06779-001 MADSEN CREEK FLOODING IMPROVEMENT PROJECT ORIGINATED BY: / DATE:CHECKED BY: / DATE:BACK-CHECKED BY: / DATE:///CORRECTED BY: / DATE:VERIFIED BY: / DATE://Know what's below.Call before you dig. ® 22 DRA F T J. WAGGONER R. GLEASON - AS NOTED J. WAGGONER R. GLEASON M. EWBANK AT FULL SIZE, IF NOT ONEINCH SCALE ACCORDINGLYDRAWN: CHECKED: APPROVED: DATE: PROJECT NO:ONE INCH© 2018 Herrera Environmental Consultants, Inc. All rights reserved.DESIGNED: DESIGNED: DESIGNED: SCALE: DRAWN: DRAWING NO: SHEET NO: OFNo.REVISION BY APP'D DATE SEDIMENT BASIN MADSEN CREEK LO W FLOW CHANNELMADSEN CREEKHIGH FLOW BYPASSEX CONCRETE BOX CULVERT (11.8' x 3.0') EX HIGH FLOW BYPASS WEIR (~118 FT) 10 0 10 20 1"=10' WONDERLAND ESTATES INSTALL RISER TO MATCH PROPOSED GRADE PER CITY OF RENTON STANDARD DETAIL 400.1 EX RIM = 124.37 FT PROP RIM = 126.00 FT EXISTING GRAVEL ACCESS ROADGRAVEL ACCESS ROAD ON BERM, SEE SECTION C/C4.10 EXISTING GRAVEL ACCESS ROAD NOTES: 1.SEE ARMORED SPILLWAY SECTION, SHEET C4.10, FOR SUBSURFACE TREATMENTS. 2.KEY NEW SPILLWAY RIPRAP INTO EXISTING RIPRAP IN BOTTOM OF DOWNSTREAM CHANNEL. 3.GRADING FOR BERM EMBANKMENT AND ACCESS ROAD TO TIE INTO EXISTING GRADES AT ENDS OF OF PROJECT WHERE NOTED. HOWEVER, EXISTING ACCESS ROAD DOES NOT MEET CURRENT WIDTH STANDARDS IN ALL LOCATIONS. GRAVEL ACCESS ROAD ON BERM, SEE SECTION C/C4.10 GENERAL NOTES: 1.SEE DWG G0.02 FOR ABBREVIATIONS AND LEGEND. SPILLWAY WITH SPILLWAY ROCK MIX, SEE SECTION A/C4.10 CUT: 160 CY FILL: 350 CY TOTAL 3/4 IN to 1-1/2 IN COARSE AGGREGATE FOR PORTLAND CEMENT CONCRETE 100 CY BERM EMBANKMENT SOIL 30 CY CRUSHED SURFACING TOP COURSE 80 CY CRUSHED SURFACING BOTTOM COURSE 80 CY CLASS A ROCK FOR EROSION AND SCOUR PROTECTION 60 Cy SEE NOTE 3 SEE NOTE 3 SEE NOTE 3 TIE INTO EXISTING GRADES ON GRAVEL ROAD AC4 . 1 0 BC4.10PROJECT LIMITS, 6,300 SF CC4 . 1 0 48' 100Y100Y100Y100Y OHW OHW OHW OHW OHW OHW OHW OHW OHW OHW OHW OHW OHW OHW OHW OHW OHW OHW OHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHW110 110110 110105 0+00 1+00 2+00 3+00 4+00L2L1L3L4L5L6 X X X X X X X ELEVATION IN FEETSTATION 96 100 104 108 96 100 104 108 0+00 0+50 1+00 1+50 2+00 2+50 3+00 3+50 4+00 EG 107.45FGEG 106.38FGEG 103.96FGEG 104.05FGSTA: 1+80.00EG: 103.95FG: 103.80STA: 2+31.05EG: 103.11FG: 102.51STA: 2+90.00EG: 102.65FG: 101.37STA: 3+50.00EG: 102.02FG: 101.20STA: 4+00.00EG: 101.84FG: 101.06-2.52%-2.52%PROFE SSIONA L E N G INEERREGIST E R E DSTATE O F W ASHIN G TON29434MARK E WBA N K75% DESIGN - NOT FOR CONSTRUCTION O:\proj\Y2018\18-06779-000\CAD\Dwg\Site.dwg | 3/10/2021 4:56 PM | Eric MarshallINCORPORATE CITY COMMENTS ON PREVIOUS 75% SUBMITTAL CPM ME 07/17/20201 FEBRUARY 2021 18-06779-001 MADSEN CREEK FLOODING IMPROVEMENT PROJECT ORIGINATED BY: / DATE:CHECKED BY: / DATE:BACK-CHECKED BY: / DATE:///CORRECTED BY: / DATE:VERIFIED BY: / DATE://Know what's below.Call before you dig. ® 22 DRA F T J. WAGGONER R. GLEASON - AS NOTED J. WAGGONER R. GLEASON M. EWBANK AT FULL SIZE, IF NOT ONEINCH SCALE ACCORDINGLYDRAWN: CHECKED: APPROVED: DATE: PROJECT NO:ONE INCH© 2018 Herrera Environmental Consultants, Inc. All rights reserved.DESIGNED: DESIGNED: DESIGNED: SCALE: DRAWN: DRAWING NO: SHEET NO: OFNo.REVISION BY APP'D DATE SITE 2 - SITE PLAN AND PROFILE STA 0+00 - 4+00 C3.10 10 20 0 20 40 1"=20' MADSEN CREEK HIGH FLOW BYPASS CHANNEL MATCHLINE - SEE DWG C3.11WONDERLAND ESTATES NOTES: 1.STOCKPILE SUITABLE DREDGED MATERIAL FOR REUSE IN BERM. 2.SEE SHEET C4.01 FOR HORIZONTAL CONTROL. 3.TREES SHOWN IN APPROXIMATE LOCATION. 4.CONNECT NEW FENCE AT NORTH AND SOUTH ENDS TO EXISTING FENCE USING A NEW PULL POST. EXISTING GRAVEL ACCESS ROAD CHANNEL DREDGING AND WIDENING (500 LF) HORIZ. SCALE: VERT. SCALE: PROFILE - UPPER HIGH FLOW BYPASS CHANNEL: STA 0+00 - 4+00 1 -1"=20' 1"=10' EXISTING GROUND PROPOSED GROUND GENERAL NOTES: 1.SEE DWG G0.02 FOR ABBREVIATIONS AND LEGEND. PROJECT LIMITS, 27,300 SF CUT: 325 CY FILL: 240 CY TOTAL BERM EMBANKMENT SOIL 120 CY CRUSHED SURFACING TOP COURSE 20 CY BERM PLANTING SOIL 100 CY INSTALL NEW FENCE ALIGNED WITH EASEMENT BOUNDARY, CHAIN LINK TYPE 3 PER WSDOT STD PLAN L-20.10-03, SEE NOTE 4 100Y100Y100Y100Y100Y 100Y 100Y 100Y 100Y 100Y 100Y 100Y 100Y 100Y 100Y100Y100Y100Y100YOHW OHW OHW OHW OHW OHW OHW OHW OHW OHW OHW OHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHW4+00 5+00 6+00 7+00 7+25L8L6L7 L10L9 X X X X X X X X X ELEVATION IN FEETSTATION 96 100 104 108 96 100 104 108 4+00 4+50 5+00 5+50 6+00 6+50 7+00 7+25 STA: 4+60.00EG: 101.25FG: 100.89STA: 5+10.00EG: 100.79FG: 100.75STA: 5+70.00EG: 100.46FG: 100.58STA: 6+20.00EG: 99.94FG: 100.44EG 98.34FGEGFG-0.28%-0.28% SITE 2 - SITE PLAN AND PROFILE STA 4+00 - 7+25 C3.11 11PROFE SSIONA L E N G INEERREGIST E R E DSTATE O F W ASHIN G TON29434MARK E WBA N K75% DESIGN - NOT FOR CONSTRUCTION O:\proj\Y2018\18-06779-000\CAD\Dwg\Site.dwg | 3/10/2021 4:57 PM | Eric MarshallINCORPORATE CITY COMMENTS ON PREVIOUS 75% SUBMITTAL CPM ME 07/17/20201 FEBRUARY 2021 18-06779-001 MADSEN CREEK FLOODING IMPROVEMENT PROJECT ORIGINATED BY: / DATE:CHECKED BY: / DATE:BACK-CHECKED BY: / DATE:///CORRECTED BY: / DATE:VERIFIED BY: / DATE://Know what's below.Call before you dig. ® 22 DRA F T J. WAGGONER R. GLEASON - AS NOTED J. WAGGONER R. GLEASON M. EWBANK AT FULL SIZE, IF NOT ONEINCH SCALE ACCORDINGLYDRAWN: CHECKED: APPROVED: DATE: PROJECT NO:ONE INCH© 2018 Herrera Environmental Consultants, Inc. All rights reserved.DESIGNED: DESIGNED: DESIGNED: SCALE: DRAWN: DRAWING NO: SHEET NO: OFNo.REVISION BY APP'D DATE 20 0 20 40 1"=20'MATCHLINE - SEE DWG C3.10LOW FLOW CHANNEL EX CONCRETE BOX CULVERT FOR LOW FLOW CHANNEL EX CONCRETE BOX CULVERT UNDER SR 169 ELEVATE EXISTING FLOOD CONTROL BERM (430 LF), BERM EMBANKMENT FILL PER SECTION 9-03.16 OF THE SPECIAL PROVISIONS NOTES: 1.STOCKPILE SUITABLE DREDGED MATERIAL FOR REUSE IN BERM. 2.SEE SHEET C4.01 FOR HORIZONTAL CONTROL. 3.CONNECT NEW FENCE AT NORTH AND SOUTH ENDS TO EXISTING FENCE USING A NEW PULL POST. PROJECT LIMITS, 27,300 SF CHANNEL DREDGING AND WIDENING (500 LF) HORIZ. SCALE: VERT. SCALE: PROFILE - UPPER HIGH FLOW BYPASS CHANNEL: STA 4+00 - 7+25 1 -1"=20' 1"=10' EXISTING GROUND PROPOSED GROUND LOW FLOW CHANNEL CULVERT SR 169 GENERAL NOTES: 1.SEE DWG G0.02 FOR ABBREVIATIONS AND LEGEND. CHANNEL AND BERMD C4.10 INSTALL NEW FENCE ALIGNED WITH EASEMENT BOUNDARY, CHAIN LINK TYPE 3 PER WSDOT STD PLAN L-20.10-03, SEE NOTE 3 CUT: 325 CY FILL: 240 CY TOTAL BERM EMBANKMENT SOIL 120 CY CRUSHED SURFACING TOP COURSE 20 CY BERM PLANTING SOIL 100 CY 100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y 100Y 100Y 100Y 100Y 100Y 100Y 100Y 100Y 100Y 100Y 100Y 100Y 100Y 100Y 100Y 100Y 100Y 100Y 100Y / / // / // / // / / / / / / / / / / / / / / / / / / / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / /XXX1000+001+00 1+25 102 102 103 103L23 L27C1 ELEVATION IN FEETSTATION 96 100 104 96 100 104 0+00 0+50 1+00 1+25 EG 103.15FGSTA: 0+50.00EG:FG: 103.00STA: 1+00.00EG:FG: 103.00EG 101.65FGPROFE SSIONA L E N G INEERREGIST E R E DSTATE O F W ASHIN G TON29434MARK E WBA N K75% DESIGN - NOT FOR CONSTRUCTION O:\proj\Y2018\18-06779-000\CAD\Dwg\Site.dwg | 3/10/2021 4:57 PM | Eric MarshallINCORPORATE CITY COMMENTS ON PREVIOUS 75% SUBMITTAL CPM ME 07/17/20201 FEBRUARY 2021 18-06779-001 MADSEN CREEK FLOODING IMPROVEMENT PROJECT ORIGINATED BY: / DATE:CHECKED BY: / DATE:BACK-CHECKED BY: / DATE:///CORRECTED BY: / DATE:VERIFIED BY: / DATE://Know what's below.Call before you dig. ® 22 DRA F T J. WAGGONER R. GLEASON - AS NOTED J. WAGGONER R. GLEASON M. EWBANK AT FULL SIZE, IF NOT ONEINCH SCALE ACCORDINGLYDRAWN: CHECKED: APPROVED: DATE: PROJECT NO:ONE INCH© 2018 Herrera Environmental Consultants, Inc. All rights reserved.DESIGNED: DESIGNED: DESIGNED: SCALE: DRAWN: DRAWING NO: SHEET NO: OFNo.REVISION BY APP'D DATE SITE 3 - SITE PLAN AND PROFILE C3.20 12 10 0 10 20 1"=10' NEW LEFT BANK BERM (215 LF) WONDERLAND ESTATES PAVED PARKING AND DRIVEWAY AREA EX CULVERT MADS E N C R E E K BC4.11INSTALL RISER TO MATCH PROPOSED GRADE PER CITY OF RENTON STANDARD DETAIL 400.1 CURB AT EDGE OF PAVEMENT NOTES: 1.CLEAR AND GRUB EXISTING VEGETATION WITHIN ACCESS CORRIDORS AND BERM FOOTPRINT AREA. 2.PROTECT EXISTING VEGETATION OUTSIDE PROJECT LIMITS. 3.SEE SHEET C4.01 FOR HORIZONTAL CONTROL. 4.PRIVATE PROPERTY FRONT YARD AREA. ABSOLUTELY NO STAGING OR CONSTRUCTION ACTIVITY BEYOND PROJECT LIMITS AS SHOWN WITHOUT APPROVAL OF THE ENGINEER. EXISTING TELEPHONE POLE (EXISTING GUY WIRE TO BE RELOCATED BY OTHERS) SEE NOTE 4 SR 16 9 HORIZ. SCALE: VERT. SCALE: PROFILE - LEFT BANK BERM 1 -1"=10' 1"=5' WETLAND PROJECT LIMITS PROPOSED GROUND, TOP EL = 103' EXISTING GROUND VISUAL BUFFER BETWEEN LiDAR AND SURVEY TOPOGRAPHY, TYP QUANTITIES CLEARING AND GRUBBING 1,120 SF OVEREXCAVATION FOR BERM SUBGRADE PREP 10 CY BERM EMBANKMENT SOIL 25 CY BERM PLANTING SOIL 35 CY AC4.11ALIGN NORTHERN END OF BERM TO PROTECT TALL SHRUBS CONCRETE MASONRY UNIT WALL WITH MORTARED SEAMS EXISTING ARBORVITAE HEDGE TIE INTO HIGH GROUND BY CREEK CULVERT OUTLET TIE INTO BERM 100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y100 1 0 0 1 0 0 1 0 0 0 + 0 0 1+00 1+19100 101 101 1 0 0 1 0 0 1 0 1 1 0 1 L 2 8 L 2 9 L30 L31PARCEL NO. 2323059070 15214 149TH AVE SE ZONED AS URBAN RESERVE (UR) PARCEL NO. 2323059028 ZONED AS RESOURCE CONSERVATION (RC)ELEVATION IN FEETSTATION 96 100 104 96 100 104 0+00 0+50 1+00 1+19 EG 100.45FGSTA: 0+50.00EG: 101.12FG: 101.40STA: 1+00.00EG: 100.48FG: 101.40EG 101.35FGPROFE SSIONA L E N G INEERREGIST E R E DSTATE O F W ASHIN G TON29434MARK E WBA N K75% DESIGN - NOT FOR CONSTRUCTION O:\proj\Y2018\18-06779-000\CAD\Dwg\Site.dwg | 3/10/2021 4:58 PM | Eric MarshallINCORPORATE CITY COMMENTS ON PREVIOUS 75% SUBMITTAL CPM ME 07/17/20201 FEBRUARY 2021 18-06779-001 MADSEN CREEK FLOODING IMPROVEMENT PROJECT ORIGINATED BY: / DATE:CHECKED BY: / DATE:BACK-CHECKED BY: / DATE:///CORRECTED BY: / DATE:VERIFIED BY: / DATE://Know what's below.Call before you dig. ® 22 DRA F T J. WAGGONER R. GLEASON - AS NOTED J. WAGGONER R. GLEASON M. EWBANK AT FULL SIZE, IF NOT ONEINCH SCALE ACCORDINGLYDRAWN: CHECKED: APPROVED: DATE: PROJECT NO:ONE INCH© 2018 Herrera Environmental Consultants, Inc. All rights reserved.DESIGNED: DESIGNED: DESIGNED: SCALE: DRAWN: DRAWING NO: SHEET NO: OFNo.REVISION BY APP'D DATE SITE 4 - SITE PLAN AND PROFILE C3.30 13 10 0 10 20 1"=10' NEW RIGHT BANK BERM (115 LF) REINFORCE EXISTING WOOD BRIDGE WITH STEEL PLATE DURING CONSTRUCTION MADSEN CREEK C C4.11 EX CONCRETE CULVERT EX DRIVEWAY KING C O U N T Y CITY O F R E N T O N NOTES: 1.SEE SHEET C4.01 FOR HORIZONTAL CONTROL. 2.PRIVATE PROPERTY FRONT YARD AREA. ABSOLUTELY NO STAGING OR CONSTRUCTION ACTIVITY BEYOND PROJECT LIMITS AS SHOWN WITHOUT APPROVAL OF THE ENGINEER. SEE NOTE 2149TH AVE SEPROJECT LIMITS / TEMPORARY CONSTRUCTION EASEMENT LIMIT SR 16 9 PROPOSED GROUND, TOP EL = 101.4' EXISTING GROUND HORIZ. SCALE: VERT. SCALE: PROFILE - RIGHT BANK BERM 1 -1"=10' 1"=5' 115' CRITICAL AREAS BUFFER GENERAL NOTES: 1.SEE DWG G0.02 FOR ABBREVIATIONS AND LEGEND. QUANTITIES CLEARING AND GRUBBING 1,050 SF REMOVAL OF STRUCTURES AND OBSTRUCTIONS 1 LS OVEREXCAVATION FOR BERM SUBGRADE PREP 5 CY BERM EMBANKMENT SOIL 31 CY BERM PLANTING SOIL 20 CY SITE AREA IN RENTON = 1,490 SF SITE AREA IN KING COUNTY = 2,270 SF EXISTING EASEMENT, TYP ALGN - SITE 2 - ALIGNMENT DATA # L1 L2 L3 L4 L5 L6 L7 L8 L9 L10 START STA. 0+00.00 0+14.42 0+59.50 1+48.11 2+31.05 3+52.69 4+43.41 5+73.71 6+18.47 6+66.24 START COORDINATES N: 171,929.80 - E: 1,316,802.23 N: 171,944.02 - E: 1,316,804.61 N: 171,987.92 - E: 1,316,814.89 N: 172,074.55 - E: 1,316,833.51 N: 172,155.57 - E: 1,316,851.24 N: 172,274.20 - E: 1,316,878.11 N: 172,362.75 - E: 1,316,897.87 N: 172,490.02 - E: 1,316,925.80 N: 172,533.82 - E: 1,316,934.98 N: 172,579.84 - E: 1,316,947.82 LENGTH 14.42' 45.08' 88.61' 82.93' 121.64' 90.72' 130.30' 44.76' 47.78' 58.58' DIRECTION N09°28'53"E N13°11'01"E N12°07'47"E N12°20'39"E N12°45'44"E N12°34'37"E N12°22'42"E N11°50'37"E N15°34'54"E N11°22'55"E ELEV BERM OFFSET TOP OF BERM FG ROAD OFFSET ROAD FG 107.45 107.31 105.76 104.00 102.51 101.19 100.94 100.57 100.45 100.31 16.18 RT 15.55 RT 14.29 RT 14.25 RT 14.79 RT 107.25 106.01 105.50 105.01 104.82 16.54 LT 15.83 LT 19.86 LT 105.49 105.22 104.93 ALGN - SITE 3 - ALIGNMENT DATA # L23 C1 L27 START STA. 0+00.00 0+18.84 1+20.00 START COORDINATES N: 172,693.03 - E: 1,316,708.67 N: 172,674.58 - E: 1,316,704.87 N: 172,646.74 - E: 1,316,800.00 DELTA (Δ) 87° 32' 46" RADIUS 4.00' TANGENT 3.83' LENGTH 18.84' 6.11' 5.00' DIRECTION S11°38'33"W S75°54'13"E ALGN - SITE 4 - ALIGNMENT DATA # L28 L29 L30 L31 START STA. 0+00.00 0+21.03 0+75.19 1+13.02 START COORDINATES N: 172,895.60 - E: 1,316,645.31 N: 172,880.89 - E: 1,316,660.34 N: 172,839.91 - E: 1,316,695.75 N: 172,832.09 - E: 1,316,732.76 LENGTH 21.03' 54.16' 37.83' 6.20' DIRECTION S45°37'56"E S40°49'21"E S78°04'24"E S08°38'06"E ELEV 103.15 103.00 101.64 ELEV 100.45 101.37 101.37 101.37 ALIGNMENT HORIZONTAL CONTROL C4.01 14PROFE SSIONA L E N G INEERREGIST E R E DSTATE O F W ASHIN G TON29434MARK E WBA N K75% DESIGN - NOT FOR CONSTRUCTION O:\proj\Y2018\18-06779-000\CAD\Dwg\Site.dwg | 3/10/2021 4:58 PM | Eric MarshallINCORPORATE CITY COMMENTS ON PREVIOUS 75% SUBMITTAL CPM ME 07/17/20201 FEBRUARY 2021 18-06779-001 MADSEN CREEK FLOODING IMPROVEMENT PROJECT ORIGINATED BY: / DATE:CHECKED BY: / DATE:BACK-CHECKED BY: / DATE:///CORRECTED BY: / DATE:VERIFIED BY: / DATE://Know what's below.Call before you dig. ® 22 DRA F T J. WAGGONER R. GLEASON - AS NOTED J. WAGGONER R. GLEASON M. EWBANK AT FULL SIZE, IF NOT ONEINCH SCALE ACCORDINGLYDRAWN: CHECKED: APPROVED: DATE: PROJECT NO:ONE INCH© 2018 Herrera Environmental Consultants, Inc. All rights reserved.DESIGNED: DESIGNED: DESIGNED: SCALE: DRAWN: DRAWING NO: SHEET NO: OFNo.REVISION BY APP'D DATE NOTE: NO DATA MEANS EQUATES TO EXISTING CONDITIONS. 2.0' 5.0' 7 1 7 1 2 1 6 IN 18 IN VARIES PER PLAN 10' MIN VARIES PER PLAN 10' MIN 18"18" EASEMENT ROAD 8.6' 7.78' 4.00' 6" FREEBOARD VARIES VARIES PER PLAN 10' MIN PROFE SSIONA L E N G INEERREGIST E R E DSTATE O F W ASHIN G TON29434MARK E WBA N K75% DESIGN - NOT FOR CONSTRUCTION O:\proj\Y2018\18-06779-000\CAD\Dwg\C-PROFILES.dwg | 3/10/2021 5:01 PM | Eric MarshallINCORPORATE CITY COMMENTS ON PREVIOUS 75% SUBMITTAL CPM ME 07/17/20201 FEBRUARY 2021 18-06779-001 MADSEN CREEK FLOODING IMPROVEMENT PROJECT ORIGINATED BY: / DATE:CHECKED BY: / DATE:BACK-CHECKED BY: / DATE:///CORRECTED BY: / DATE:VERIFIED BY: / DATE://Know what's below.Call before you dig. ® 22 DRA F T J. WAGGONER R. GLEASON - AS NOTED J. WAGGONER R. GLEASON M. EWBANK AT FULL SIZE, IF NOT ONEINCH SCALE ACCORDINGLYDRAWN: CHECKED: APPROVED: DATE: PROJECT NO:ONE INCH© 2018 Herrera Environmental Consultants, Inc. All rights reserved.DESIGNED: DESIGNED: DESIGNED: SCALE: DRAWN: DRAWING NO: SHEET NO: OFNo.REVISION BY APP'D DATE SITE 1 AND 2 - SECTIONS C4.10 15 HORIZ. SCALE: VERT. SCALE: SECTION - TYPICAL ARMORED SPILLWAY AT SITE 1 A C3.01NTS NTS EXISTING GROUND PROPOSED GROUND EXISTING CONCRETE BOX CULVERT NOTES: 1.SPILLWAY ROCK MIX TO CONSIST OF 18 IN MIN DEPTH CLASS A ROCK FOR EROSION AND SCOUR PROTECTION PER SECTION 9-13.4 OF THE STANDARD SPECIFICATIONS. EACH LIFT BACKFILLED WITH PERMEABLE BALLAST PER SECTION 9-03.9(2) IF THE STANDARD SPECIFICATIONS TO FILL VOIDS AND CREATE A SOLID DRIVEABLE SURFACE. EACH LIFT COMPACTED TO 95% OF MAX DENSITY PER METHOD C OF SECTION 2-03.3(14)C OF THE STANDARD SPECIFICATIONS. 2.TOP ELEV OF PROPOSED ROAD AND BERM VARIES. 3.PLACE LAYER OF BIODEGRADABLE EROSION CONTROL BLANKET BETWEEN BERM EMBANKMENT SOIL AND PLANTING SOIL PER SECTION 9-14.6(2)b OF THE STANDARD SPECIFICATIONS. BERM EMBANKMENT SOIL PER SECTION 9-03.16 OF THE SPECIAL PROVISIONS, COMPACTED PER SECTION 2-03.3(14)C OF THE SPECIAL PROVISIONS, TYP 6 IN DEPTH BEDDING ROCK WITH 3 4 IN TO 112 IN COARSE AGGREGATE FOR PORTLAND CEMENT CONCRETE PER SECTION 9-03.1(4) OF THE STANDARD SPECIFICATIONS WOVEN GEOTEXTILE FOR SOIL STABILIZATION PER SECTION 9-33 OF THE STANDARD SPECIFICATIONS SPILLWAY ROCK MIX SEE NOTE 1 HORIZ. SCALE: VERT. SCALE: DETAIL - TYPICAL CHANNEL AT SITE 2 D C3.10NTS NTS BERM EMBANKMENT SOIL PER SECTION 9-03.16 OF THE SPECIAL PROVISIONS EXISTING GROUND FINISHED GRADE REMOVE SEDIMENT AND VEGETATION KEY BASE OF BERM INTO SUBSURFACE 50% OF HEIGHT ABOVE EXISTING GROUND 100-YR WL ELEV BERM PLANTING SOIL OHW SEE NOTE 3 HORIZ. SCALE: VERT. SCALE: SECTION - TYPICAL ARMORED SPILLWAY AT SITE 1 B C3.01NTS NTS EXISTING GROUND PROPOSED GROUND, ELEVATION 124.0 EXISTING CONCRETE BOX CULVERT EXISTING CONCRETE WEIR EX IE=116.9 EX IE=117.8 EXISTING SEDIMENT BASIN HORIZ. SCALE: VERT. SCALE: SECTION - GRAVEL ACCESS ROAD ON BERM C C3.01NTS NTS SPILLWAY CREST ELEVATION 124.0 EXISTING GROUND 6 IN CRUSHED SURFACING BASE COURSE PER SECTION 9-03.9(3) OF THE STANDARD SPECIFICATIONS 6 IN CRUSHED SURFACING TOP COURSE PER SECTION 9-03.9(3) OF THE STANDARD SPECIFICATIONS TO EX HIGH FLOW BYPASS CHANNELWHERE REQUIRED TO MEET SUBGRADE, PLACE COMPACTED BERM EMBANKMENT SOIL, SEE SPECIAL PROVISIONS 6 IN CRUSHED SURFACING BASE COURSE PER SECTION 9-03.9(3) OF THE STANDARD SPECIFICATIONS, TYP 6 IN CRUSHED SURFACING TOP COURSE PER SECTION 9-03.9(3) OF THE STANDARD SPECIFICATIONS, TYP BERM EMBANKMENT SOIL PER SECTION 9-03.16 OF THE SPECIAL PROVISIONS, COMPACTED PER SECTION 2-03.3(14)C OF THE SPECIAL PROVISIONS PROPOSED GROUND 1976 CHANNEL DESIGN 2 1 1.5 1 ELEVATION IN FEETSTATION 96 100 104 96 100 104 0+00 0+25 WETLAND ELEVATION IN FEETSTATION 96 100 104 96 100 104 0+00 0+40 4.0'WETLANDWETLANDELEVATION IN FEETSTATION 96 100 104 96 100 104 0+00 0+40 4.0'2 1 2 1 WETLAND PROFE SSIONA L E N G INEERREGIST E R E DSTATE O F W ASHIN G TON29434MARK E WBA N K75% DESIGN - NOT FOR CONSTRUCTION O:\proj\Y2018\18-06779-000\CAD\Dwg\C-PROFILES.dwg | 3/10/2021 5:02 PM | Eric MarshallINCORPORATE CITY COMMENTS ON PREVIOUS 75% SUBMITTAL CPM ME 07/17/20201 FEBRUARY 2021 18-06779-001 MADSEN CREEK FLOODING IMPROVEMENT PROJECT ORIGINATED BY: / DATE:CHECKED BY: / DATE:BACK-CHECKED BY: / DATE:///CORRECTED BY: / DATE:VERIFIED BY: / DATE://Know what's below.Call before you dig. ® 22 DRA F T J. WAGGONER R. GLEASON - AS NOTED J. WAGGONER R. GLEASON M. EWBANK AT FULL SIZE, IF NOT ONEINCH SCALE ACCORDINGLYDRAWN: CHECKED: APPROVED: DATE: PROJECT NO:ONE INCH© 2018 Herrera Environmental Consultants, Inc. All rights reserved.DESIGNED: DESIGNED: DESIGNED: SCALE: DRAWN: DRAWING NO: SHEET NO: OFNo.REVISION BY APP'D DATE SITE 3 AND 4 - SECTIONS C4.11 16 HORIZ. SCALE: VERT. SCALE: SECTION - TYPICAL CMU WALL AT SITE 3 B C3.20NTS NTS CONCRETE MASONRY UNIT BLOCK WALL WITH MORTARED SEAMS, SEE NOTES NOTES: 1.PLACE LAYER OF BIODEGRADABLE EROSION CONTROL BLANKET BETWEEN BERM FILL AND PLANTING SOIL PER SECTION 9-14.6(2)B OF THE STANDARD SPECIFICATIONS. EXISTING GROUND SURFACE 100-YR WL ELEV 101.70 FLOOD CONTROL BERM TOP ELEV = 101.4 FT REMOVE ECO-BLOCK WALL EXISTING GROUND SURFACE KEY BASE OF BERM INTO SUBSURFACE 50% OF HEIGHT ABOVE EXISTING GROUND MADSEN CREEK 100-YR WL ELEV 100.35 BERM PLANTING SOIL BERM EMBANKMENT FILL PER SECTION 9-03.16 OF THE SPECIAL PROVISIONS HORIZ. SCALE: VERT. SCALE: SECTION - TYPICAL BERM AT SITE 4 C C3.30NTS NTS SEE NOTE 1 FLOOD CONTROL BERM TOP ELEV = 103 FT EXISTING GROUND SURFACE KEY BASE OF BERM INTO SUBSURFACE 50% OF HEIGHT ABOVE EXISTING GROUND 100-YR WL ELEV 101.70 BERM PLANTING SOIL BERM EMBANKMENT FILL PER SECTION 9-03.16 OF THE SPECIAL PROVISIONS SEE NOTE 1 HORIZ. SCALE: VERT. SCALE: SECTION - TYPICAL BERM AT SITE 3 A C3.20NTS NTS CONCRETE MASONRY UNIT (CMU) WALL NOTES: 1.CREATE SMOOTH, FLAT GROUND SURFACE ALONG WALL ALIGNMENT WITH MINIMAL EXCAVATION TO PROTECT TREE ROOTS. 2.PLACE 8"x8"x16" CMU BLOCKS IN 2 VERTICAL ROWS, INSTALLING REBAR ANCHORING AS WALL LENGTH IS COMPLETED PER SPECIAL PROVISIONS. PRUNED ARBORVITAE HEDGE 2 1 1.5 1 2 1 1.5 1 115 115 1 2 0 120 OHW OHW OHW OHW OHW OHW OHW OHW OHW OHW OHW OHW OHW OHW OHW OHW OHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHW TSHE ALRU ALRU THPL THPL THPL THPL PSMEPSMEALRU OHW OHW OHW OHW OHW OHW OHW OHW OHW OHW OHW OHW OHW OHW OHW OHW OHW OHW OHW OHW OHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHW TSHE TSHE ALRUALRUALRUALRUTHPLPSMEPSMEPSME SITES 1 AND 2 - PLANTING PLAN L1.01 17N O. 1 4 4 8 E X P . 12/12/21KATHRYN S U ZANNE FO R E STERSTATE O F WASHIN G T ONLI CEN S E D LANDSCA P E A RCHITECT75% DESIGN - NOT FOR CONSTRUCTION O:\proj\Y2018\18-06779-000\CAD\Dwg\Planting.dwg | 3/10/2021 5:10 PM | Eric MarshallINCORPORATE CITY COMMENTS ON PREVIOUS 75% SUBMITTAL CPM ME 07/17/20201 FEBRUARY 2021 18-06779-001 MADSEN CREEK FLOODING IMPROVEMENT PROJECT ORIGINATED BY: / DATE:CHECKED BY: / DATE:BACK-CHECKED BY: / DATE:///CORRECTED BY: / DATE:VERIFIED BY: / DATE://Know what's below.Call before you dig. ® 22 DRA F T J. WAGGONER R. GLEASON - AS NOTED J. WAGGONER R. GLEASON M. EWBANK AT FULL SIZE, IF NOT ONEINCH SCALE ACCORDINGLYDRAWN: CHECKED: APPROVED: DATE: PROJECT NO:ONE INCH© 2018 Herrera Environmental Consultants, Inc. All rights reserved.DESIGNED: DESIGNED: DESIGNED: SCALE: DRAWN: DRAWING NO: SHEET NO: OFNo.REVISION BY APP'D DATE R. GLEASON J. WAGGONER K. FORESTER J. WAGGONER K. FORESTER 10 0 10 20 1"=10' MADSEN CREEK HIGH FLOW BYPASS CHANNEL LEGEND: THPL ALRU ALNUS RUBRA THUJA PLICATA SITE 1 NATIVE SHRUB ZONE PSME PSEUDOTSUGA MENZIESII TSHE TSUGA HETEROPHYLLA EROSION CONTROL SEED MIX EXISTING TREES NOTES: 1.PLACE 4-FOOT, 3-INCH DEPTH MULCH RING AROUND EACH TREE. PLACE 2-FOOT, 3-INCH DEPTH, MULCH RING AROUND EACH SHRUB 2.ENGINEER SHALL FLAG ALL TREES FOR REMOVAL. A CERTIFIED ARBORIST MUST INSPECT TREES REQUIRING REMOVAL PRIOR TO REMOVAL, CLEARING, OR GRADING ACTIVITIES. SITE 2 NATIVE SHRUB ZONE 105 105 100Y100Y100Y100Y100Y100Y 100Y 100Y 100Y 100Y OHW OHW OHW OHW OHW OHW OHW OHW OHW OHW OHW OHW OHW OHW OHW OHW OHW OHW OHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHW 100100100Y 100Y 100Y 100Y 100Y 100Y 100Y 100Y 100Y 100Y 100Y 100Y 100Y 100Y OHW OHW OHW OHW OHW OHW OHW OHW OHW OHW OHW OHW OHW OHW OHW OHW OHW OHW OHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHWOHW105 SITES 1 AND 2 - PLANTING PLAN L1.02 18N O. 1 4 4 8 E X P . 12/12/21KATHRYN S U ZANNE FO R E STERSTATE O F WASHIN G T ONLI CEN S E D LANDSCA P E A RCHITECT75% DESIGN - NOT FOR CONSTRUCTION O:\proj\Y2018\18-06779-000\CAD\Dwg\Planting.dwg | 3/10/2021 5:11 PM | Eric MarshallINCORPORATE CITY COMMENTS ON PREVIOUS 75% SUBMITTAL CPM ME 07/17/20201 FEBRUARY 2021 18-06779-001 MADSEN CREEK FLOODING IMPROVEMENT PROJECT ORIGINATED BY: / DATE:CHECKED BY: / DATE:BACK-CHECKED BY: / DATE:///CORRECTED BY: / DATE:VERIFIED BY: / DATE://Know what's below.Call before you dig. ® 22 DRA F T J. WAGGONER R. GLEASON - AS NOTED J. WAGGONER R. GLEASON M. EWBANK AT FULL SIZE, IF NOT ONEINCH SCALE ACCORDINGLYDRAWN: CHECKED: APPROVED: DATE: PROJECT NO:ONE INCH© 2018 Herrera Environmental Consultants, Inc. All rights reserved.DESIGNED: DESIGNED: DESIGNED: SCALE: DRAWN: DRAWING NO: SHEET NO: OFNo.REVISION BY APP'D DATE R. GLEASON J. WAGGONER K. FORESTER J. WAGGONER K. FORESTER 10 0 10 20 1"=10' MADSEN CREEK HIGH FLOW BYPASS CHANNEL LEGEND: THPL ALRU ALNUS RUBRA THUJA PLICATA NATIVE SHRUB ZONE PSME PSEUDOTSUGA MENZIESII TSHE TSUGA HETEROPHYLLA EROSION CONTROL SEED MIX EXISTING TREES NOTES: 1.PLACE 4-FOOT, 3-INCH DEPTH MULCH RING AROUND EACH TREE. PLACE 2-FOOT, 3-INCH DEPTH, MULCH RING AROUND EACH SHRUB 2.ENGINEER SHALL FLAG ALL TREES FOR REMOVAL. A CERTIFIED ARBORIST MUST INSPECT TREES REQUIRING REMOVAL PRIOR TO REMOVAL, CLEARING, OR GRADING ACTIVITIES. 100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y 100Y 100Y 100Y 100Y 100Y 100Y 100Y 100Y 100Y 100Y 100Y 100Y 100Y 100Y 100Y 100Y 100Y 100Y 100Y / / // / // / // / // / // / // / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / // / /XXX102 103 SITE 3 - PLANTING PLAN L1.03 19N O. 1 4 4 8 E X P . 12/12/21KATHRYN S U ZANNE FO R E STERSTATE O F WASHIN G T ONLI CEN S E D LANDSCA P E A RCHITECT75% DESIGN - NOT FOR CONSTRUCTION O:\proj\Y2018\18-06779-000\CAD\Dwg\Planting.dwg | 3/10/2021 5:11 PM | Eric MarshallINCORPORATE CITY COMMENTS ON PREVIOUS 75% SUBMITTAL CPM ME 07/17/20201 FEBRUARY 2021 18-06779-001 MADSEN CREEK FLOODING IMPROVEMENT PROJECT ORIGINATED BY: / DATE:CHECKED BY: / DATE:BACK-CHECKED BY: / DATE:///CORRECTED BY: / DATE:VERIFIED BY: / DATE://Know what's below.Call before you dig. ® 22 DRA F T J. WAGGONER R. GLEASON - AS NOTED J. WAGGONER R. GLEASON M. EWBANK AT FULL SIZE, IF NOT ONEINCH SCALE ACCORDINGLYDRAWN: CHECKED: APPROVED: DATE: PROJECT NO:ONE INCH© 2018 Herrera Environmental Consultants, Inc. All rights reserved.DESIGNED: DESIGNED: DESIGNED: SCALE: DRAWN: DRAWING NO: SHEET NO: OFNo.REVISION BY APP'D DATE R. GLEASON J. WAGGONER K. FORESTER J. WAGGONER K. FORESTER 10 0 10 20 1"=10' SR 16 9 MADS E N C R E E K LEGEND: NATIVE SHRUB ZONE GROUNDCOVER ZONE TEMPORARY ACCESS PATH, REPLACED IN-KIND WITH NATIVE ORNAMENTAL SHRUBS BERM PLANTING - NATIVE SHRUBS AND BARK MULCH NOTES: 1.PLACE 2-FOOT, 3-INCH DEPTH, MULCH RING AROUND EACH SHRUB. 2.AVOID DISRUPTING EXISTING ARBORVITAE HEDGE DURING CONSTRUCTION. EXISTING LAWN TO BE REPLACED IN-KIND 10010 0 10010 0 100 100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y100Y1 0 0 1 0 1 ALRU THPL THPL THPL THPL SITE 4 - PLANTING PLAN L1.04 20N O. 1 4 4 8 E X P . 12/12/21KATHRYN S U ZANNE FO R E STERSTATE O F WASHIN G T ONLI CEN S E D LANDSCA P E A RCHITECT75% DESIGN - NOT FOR CONSTRUCTION O:\proj\Y2018\18-06779-000\CAD\Dwg\Planting.dwg | 3/10/2021 5:12 PM | Eric MarshallINCORPORATE CITY COMMENTS ON PREVIOUS 75% SUBMITTAL CPM ME 07/17/20201 FEBRUARY 2021 18-06779-001 MADSEN CREEK FLOODING IMPROVEMENT PROJECT ORIGINATED BY: / DATE:CHECKED BY: / DATE:BACK-CHECKED BY: / DATE:///CORRECTED BY: / DATE:VERIFIED BY: / DATE://Know what's below.Call before you dig. ® 22 DRA F T J. WAGGONER R. GLEASON - AS NOTED J. WAGGONER R. GLEASON M. EWBANK AT FULL SIZE, IF NOT ONEINCH SCALE ACCORDINGLYDRAWN: CHECKED: APPROVED: DATE: PROJECT NO:ONE INCH© 2018 Herrera Environmental Consultants, Inc. All rights reserved.DESIGNED: DESIGNED: DESIGNED: SCALE: DRAWN: DRAWING NO: SHEET NO: OFNo.REVISION BY APP'D DATE R. GLEASON J. WAGGONER K. FORESTER J. WAGGONER K. FORESTER 10 0 10 20 1"=10'MADSEN CREEKLEGEND: THPL ALRU ALNUS RUBRA THUJA PLICATA NATIVE SHRUB ZONE GROUNDCOVER ZONE BERM PLANTING - EROSION CONTROL SEED MIX AND NATIVE SHRUBS NOTES: 1.PLACE 4-FOOT, 3-INCH DEPTH MULCH RING AROUND EACH TREE. PLACE 2-FOOT, 3-INCH DEPTH, MULCH RING AROUND EACH SHRUB. 2.ENGINEER SHALL FLAG ALL TREES FOR REMOVAL. A CERTIFIED ARBORIST MUST INSPECT TREES REQUIRING REMOVAL PRIOR TO REMOVAL, CLEARING, OR GRADING ACTIVITIES. 3.NO EQUIPMENT ACCESS, STORAGE, OR STOCKPILING SHALL OCCUR WITHIN WETLANDS AND SENSITIVE AREAS. 4.PRESERVE NATIVE WILLOW SHRUBS TO MAXIMUM EXTENT PRACTICAL. KING C O U N T Y CITY O F R E N T O N149TH AVE SESR 16 9 CRITICAL AREAS BUFFER SCALE: DETAIL - TYPICAL SITE 2 PLANTING 1 -NTS SCALE: DETAIL - TYPICAL SITE 3 PLANTING 3 -NTS 1.PLANT GROUNDCOVERS, SHRUBS, AND TREES AS SHOWN ON PLAN. GROUNDCOVERS AND SHRUBS SHALL BE IN CLUSTERS OF UNEVEN NUMBERS (E.G. THREE, FIVE, SEVEN, ETC.) 2.PLANTS SHALL BE ARRANGED SO THAT AS THEY MATURE, THEY GROW IN TO MASSINGS AND FULLY COVER THE SOIL SURFACE. 3.PROVIDE A 3 FOOT RADIUS MULCH-ONLY AREA AROUND EACH TREE AND A 2 FOOT RADIUS MULCH-ONLY AREA AROUND EACH SHRUB. SCALE: DETAIL - PLANTING LAYOUT 2 -NTS PLANTING LAYOUT NOTES: TREE, TYP GROUNDCOVER SHRUB, TYP SCALE: DETAIL - TYPICAL SITE 4 PLANTING 4 -NTS PLANT SCHEDULE AND PLANTING DETAILS L1.10 21N O. 1 4 4 8 E X P . 12/12/21KATHRYN S U ZANNE FO R E STERSTATE O F WASHIN G T ONLI CEN S E D LANDSCA P E A RCHITECT75% DESIGN - NOT FOR CONSTRUCTION O:\proj\Y2018\18-06779-000\CAD\Dwg\Details.dwg | 3/10/2021 5:14 PM | Eric MarshallINCORPORATE CITY COMMENTS ON PREVIOUS 75% SUBMITTAL CPM ME 07/17/20201 FEBRUARY 2021 18-06779-001 MADSEN CREEK FLOODING IMPROVEMENT PROJECT ORIGINATED BY: / DATE:CHECKED BY: / DATE:BACK-CHECKED BY: / DATE:///CORRECTED BY: / DATE:VERIFIED BY: / DATE://Know what's below.Call before you dig. ® 22 DRA F T J. WAGGONER R. GLEASON - AS NOTED J. WAGGONER R. GLEASON M. EWBANK AT FULL SIZE, IF NOT ONEINCH SCALE ACCORDINGLYDRAWN: CHECKED: APPROVED: DATE: PROJECT NO:ONE INCH© 2018 Herrera Environmental Consultants, Inc. All rights reserved.DESIGNED: DESIGNED: DESIGNED: SCALE: DRAWN: DRAWING NO: SHEET NO: OFNo.REVISION BY APP'D DATE BERM EMBANKMENT FILL BERM PLANTING SOIL NATIVE SHRUBS PLANTED TO ORDINARY HIGH WATER (OHW) 100-YR WL MADSEN CREEK HI-FLOW BYPASS NATIVE SHRUBS ON BERM AND ADJACENT TO THE BERM ACCESS ROAD EROSION CONTROL NATIVE GRASS SEED MIXEROSION CONTROL NATIVE GRASS SEED MIX PROPOSED GRADE EXISTING GRADE 100-YR WL NATIVE FLOWERING SHRUBS TO REPLACE ORNAMENTAL SHRUBS WONDERLAND ESTATES MADSEN CREEK EXISTING ARBORVITAE SHRUB TO REMAIN NATIVE GROUNDCOVER BETWEEN BERM AND CREEK 12" DEEP BERM PLANTING SOIL BERM EMBANKMENT FILL 100-YR WL MADSEN CREEK BERM EMBANKMENT FILL 12" DEEP AVG BERM PLANTING SOIL MADSEN CREEK 100-YR WL MADSEN CREEK NATIVE SHRUBS AND GROUNDCOVER ON BERM NATIVE PLANTINGS ALONG WETLAND EDGE R. GLEASON J. WAGGONER K. FORESTER J. WAGGONER K. FORESTER WETLAND OHW WETLAND BACKFILLED AMENDED SOIL FOLLOWING INSTALLATION OF PLANTS, PLACE MULCH LAYER AROUND BASE OF PLANT. MULCH SHALL BE 3" THICK. ENSURE MULCH IS KEPT AWAY FROM PLANT TRUNKS AND STEMS TO PREVENT ROTTING 9 BUILD A SMALL SOIL BERM RING AT PLANT DRIP LINE TO INCREASE WATER RETENTION 8 WHILE BACKFILLING, FIRM SOIL AROUND PLANT GENTLY WITH HANDS TO ELIMINATE AIR POCKETS. DO NOT INJURE ROOT SYSTEM WHILE BACKFILLING AND COMPACTING. ALL ROOTS SHALL BE BURIED BELOW THE SOIL SURFACE 7 ROOT-SHOOT INTERFACE SHALL BE AT SOIL SURFACE. DO NOT BURY TREE COLLAR WHERE TRUNK FLARE OCCURS IN ORDER TO AVOID ROTTING DUE TO BURIAL 6 PLACE PLANT ROOTS INTO PLANTING HOLE ON TOP OF SOIL MOUND AND GENTLY SPREAD ROOTS OUT EVENLY WITH FINGERS, CAREFUL NOT TO CAUSE HARM OR DAMAGE TO ROOTS. NO BUNCHING, J-ROOTING, OR TANGLING OF ROOTS SHALL OCCUR 5 BUILD A SMALL SOIL MOUND IN CENTER OF PLANTING HOLE TO PROVIDE A STABLE BASE FOR PLANTING THE TREE OR SHRUB. COMPACT SOIL MOUND TO REDUCE SOIL SETTLING EFFECTS 4 ROUGHEN SIDES OF PLANTING HOLE WITH SHOVEL OR SPADE 3 REMOVE ROOTS, ROCKS, AND WOODY DEBRIS LARGER THAN 2 INCHES FROM PLANTING HOLE. REMOVE ALL WEEDS AND DEBRIS FROM PLANTING AREA 2 EXCAVATE PLANTING HOLE 2x THE ROOT WIDTH AND 1.5x ROOT DEPTH WITH ENOUGH ROOM TO ALLOW ROOTS TO BE SPREAD DOWNWARDS AND LATERALLY THROUGHOUT THE SOIL PROFILE. EDGES OF THE PLANTING HOLE SHALL BE CUT PERPENDICULARLY TO THE SOIL SURFACE 1 SCALE: DETAIL - CONTAINER TREE AND SHRUB PLANTING 3 -NTS FINISHED GROUND PLANT AT SAME LEVEL AS GROWN IN CONTAINER PLANTING HOLE/ EXCAVATION 2X GREATER THAN ROOTBALL OR CONTAINER WIDTH 24" DIA SHRUB OR 36" DIA TREE BARK CHIP MULCH RING, 3" THICK LAYER, KEEP AWAY FROM TRUNK OF PLANT EXCAVATE SOIL FOR PLANTING TO DIMENSIONS SHOWN. FIRM SOIL AROUND ROOTBALL AND WATER TO SETTLE. DO NOT LEAVE AIR POCKETS. DO NOT DAMAGE ROOTS DURING PLANTING OPERATIONS REMOVE CONTAINER PRIOR TO PLANTING. DURING PLANTING OPERATIONS GENTLY LOOSEN AND SPREAD ROOTS AT BOTTOM OF ROOTBALL SCALE: DETAIL - LIVE STAKE PLANTING 4 -NTS 1.STAKES MUST BE 1/2" TO 1" DIAMETER AT BASE OF STAKE. 2.STAKES WILL HAVE MINIMAL WARPING OR BENDS, BEING MOSTLY STRAIGHT IN FORM, FOR EASE OF PLANTING. LIVE STAKE PLANTING NOTES: PLANT LIVE STAKE WITH MIN 2 LATERAL BUDS ABOVE GRADE MINIMUM 2/3 OF LENGTH BELOW GROUND PRE-DIG HOLE BEFORE INSERTING LIVE STAKE, TAMP SOIL TO REMOVE AIR POCKETS BASE DIAMETER SCALE: DETAIL - BALL AND BURLAP (B&B) PLANTING/STAKING 1 -NTS 12" MIN 1/2 (5' MIN) 2" MAX 1/2 TREE STAKING "ARBOR TIE" (3) 2x2 STAKES. PLACE IN TRIANGULAR SPACING AROUND TREE. TREE ROOTBALL. SET ROOT CROWN AT 1" ABOVE FINISH GRADE. COARSE COMPOST: 2" DEPTH, 4' DIA. ALLOW 2" CLEARANCE FROM TRUNK FINISHED GROUND BACKFILL WITH SOIL REMOVED FROM HOLE SCARIFY SUBGRADE WIDTH OF PLANTING PIT IS 3 TIMES WIDTH OF ROOTBALL. REMOVE BINDINGS BEFORE BACKFILLING. 12" MIN 1/2 (5' MIN) 2" MAX 1/2 TREE STAKING "ARBOR TIE" (3) 2x2 STAKES. PLACE IN TRIANGULAR SPACING AROUND TREE. TREE ROOTBALL. SET ROOT CROWN AT 1" ABOVE FINISH GRADE. COARSE COMPOST: 2" DEPTH, 4' DIA. ALLOW 2" CLEARANCE FROM TRUNK FINISHED GROUND BACKFILL WITH SOIL REMOVED FROM HOLE SCARIFY SUBGRADE WIDTH OF PLANTING PIT IS 3 TIMES WIDTH OF ROOTBALL. REMOVE BINDINGS BEFORE BACKFILLING. SCALE: DETAIL - BARE ROOT TREE OR SHRUB PLANTING 2 -NTS PLANTING DETAILS L1.11 22N O. 1 4 4 8 E X P . 12/12/21KATHRYN S U ZANNE FO R E STERSTATE O F WASHIN G T ONLI CEN S E D LANDSCA P E A RCHITECT75% DESIGN - NOT FOR CONSTRUCTION O:\proj\Y2018\18-06779-000\CAD\Dwg\Details.dwg | 3/10/2021 5:14 PM | Eric MarshallINCORPORATE CITY COMMENTS ON PREVIOUS 75% SUBMITTAL CPM ME 07/17/20201 FEBRUARY 2021 18-06779-001 MADSEN CREEK FLOODING IMPROVEMENT PROJECT ORIGINATED BY: / DATE:CHECKED BY: / DATE:BACK-CHECKED BY: / DATE:///CORRECTED BY: / DATE:VERIFIED BY: / DATE://Know what's below.Call before you dig. ® 22 DRA F T J. WAGGONER R. GLEASON - AS NOTED J. WAGGONER R. GLEASON M. EWBANK AT FULL SIZE, IF NOT ONEINCH SCALE ACCORDINGLYDRAWN: CHECKED: APPROVED: DATE: PROJECT NO:ONE INCH© 2018 Herrera Environmental Consultants, Inc. All rights reserved.DESIGNED: DESIGNED: DESIGNED: SCALE: DRAWN: DRAWING NO: SHEET NO: OFNo.REVISION BY APP'D DATE R. GLEASON J. WAGGONER K. FORESTER J. WAGGONER K. FORESTER