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APPROVED ENG PLN BLD2020-0479+Civil_Plan+8.25.2020_2.24.35_PMz Q0 w r�j 75; rn� O 0 Ln w N W Co r) O_ m O rV O rV � O� V) O to Q rV In J 16216 N. MEADOWDALE RD., EDMONDS, WA, 98026 PERMIT NO. BLD2O2O-0479 PREPARED FOR BRETT AND KELY BUEHLER APPLICANT / OWNER: BRETT AND KELY BUEHLER 20516 80TH AVENUE W EDMONDS, WA 98026 425-516-7191 EXT. 5 ENGINEER KEITH J. GOLDSMITH, PE HUGH G. GOLDSMITH AND ASSOCIATES, INC. P.O. BOX 3565 BELLEVUE, WA 98009 PHONE: 425-462-1080 FAX: 425-462-7719 SW 1 /4, SE 1 /4 SECTION 5, TOWNSHIP 27 N, RANGE 4 E, W.M. CITY OF EDMONDS, SNOHOMISH COUNTY, WASHINGTON SURVEYOR LEE NYQUIST, PLS HUGH G. GOLDSMITH AND ASSOCIATES, INC. P.O. BOX 3565 BELLEVUE, WA 98009 PHONE: 425-462-1080 FAX: 425-462-7719 GEOTECHNICAL ENGINEER: BERNARD P. KNOLL, II, PE, AGES ENGINEERING, LLC P.O. BOX 935 PUYALLUP, WASHINGTON 98371 PHONE: 2 5 3-845-7000 AUGUST 25, 2020 SHEET INDEX SHEET # DESCRIPTION 1 COVER 2 TOPOGRAPHIC SURVEY 3 GRADING AND EROSION CONTROL PLAN 4 STANDARD NOTES & DETAILS QIF CAUTION: 40tn s $w m` �'S Cl T Y OF N SERENE LOCATION OF EXISTING UTILITIES SHOWN IS APPROXIMATE AND MAY NOT BE ACCURATE OR ALL 5�5 INCLUSIVE. IT IS THE CONTRACTOR'S RESPONSIBILITY TO FIELD VERIFY LOCATION OF UTILITIES PRIOR TO EDMONDS 4 PROCEEDING WITH CONSTRUCTION. NOTE: YOU MUST CALL 1-800-424-5555 NOT LESS THAN 48 HOURS BEFORE BEGINNING EXCAVATION WHERE ANY UNDERGROUND UTILITIES MAY BE LOCATED. FAILURE TO DO SO COULD MEAN BEARING SUBSTANTIAL REPAIR COSTS. (UP TO THREE TIMES THE COST OF REPAIRS TO THE SERVICE). N�+ what's below. ball Wore youd e DIGITAL SIGNATURE: DIGITAL SIGNATURE: a W� GOLDSMITH Southwest Q1r o,c nz"°` County Park 0 3 y PERRINVILLE 0 a P SITE Meadowdale Beach Park 16216 North Meadowdale Road Meadowdale High School 168th St SW 19 Picnic Point -North Lynnwood 17h st sw f Avana One Six Q Four Apartments st $w 'g i sxs Ash Way Park & RideSs 4 f 164th St SW W Crane Aero BEVERLY ACRES &Electr Walmart Neighborhood Market CITY Y OF 0 L YNNWOOD 176th St 5N D Lynnwood Driver 525 p Licensing Office ® Costco Wholesale 188th St SW Costco Business Center Google 0 Regal Alderwood & RPX Q Target Q Alderwood p F 85'C Bakery Cafe 19 Lynnwood P 1881h $I SIN Recreation Center Michaels Q VICINITY MAP N.T.S. LAND DEVELOPMENT SERVICES 11400 SE 8th St, Suite 450, Bellevue, WA 98004 1 PO Box 3565, Bellevue, WA 98009 T 425 462 1080 www.goldsmithengineering.com SE 1/4, SW 1/4 SECTION 5, TOWNSHIP 27 N, RANGE 4 E, W.M. CITY OF EDMONDS, SNOHOMISH COUNTY, WASHINGTON TAX PARCEL #00649500000700 16215 70TH PLACE W EDMONDS, WA 98026-4900 OWNER: WILLIAM & GWENDOLYN SCHWARTZ 1 !l/\ / !l1 \VLL ITV VVTJVVV VVV VVV 16219 70TH PLACE W EDMONDS, WA 98026-4900 OWNER: RONALD R. GAILIS LEGEND BM BENCHMARK CBI CATCH BASIN TYPE I N CDR CEDAR CONC CONCRETE FNC FENCE IHT- GOLDSMITH SURVEY CONTROL LTF LEAD & TACK FOUND MPL MAPLE RPE RPE 0 5 10 20 30 X FENCE LINE SCALE: 1 " = 10' pm- [P- 13 O LAND DEVELOPMENT SERVICES 1215 1 14th Ave SE, Bellevue, WA 98004 1 PO Box 3565, Bellevue, WA 98009 T 425 462 1080 F 425 462 7719 www.goldsmithengineeHng.com SURVEY NOTES �a 1. HORIZONTAL DATUM: ASSUMED BASED ON THE PLAT OF WESTMONT DIVISION 2, ACCORDING TO THE PLAT THEREOF RECORDED IN 5. ALL DISTANCES SHOWN HEREON ARE GROUND DISTANCES. 0-c� VOLUME 38 OF PLATS, PAGES 24 AND 25, RECORDS OF SNOHOMISH COUNTY, WASHINGTON. THE FOLLOWING INFORMATION WAS ALSO REFERENCED. 7. PLANIMETRIC AND TOPOGRAPHIC INFORMATION AND ALL MONUMENTS SHOWN AS FOUND ARE THE RESULT OF A FIELD VISIT ON JULY 15, 1pO A) WESTMONT DIVISION 1, ACCORDING TO THE PLAT THEREOF RECORDED IN VOLUME 34 OF PLATS, PAGES 12 AND 13, RECORDS OF 2019. 0 Q SNOHOMISH COUNTY, WASHINGTON. 8. TRAVERSING AND DATA COLLECTION WERE PERFORMED USING ONE OR MORE OF THE FOLLOWING INSTRUMENTS: A 3-SECOND GT-503 TOPCON TOTAL STATION, A 3-SECOND PS-103A TOPCON TOTAL STATION, A 5-SECOND GPT-3005W TOPCON TOTAL STATION. B) SNOHOMISH COUNTY ASSESSORS MAP FOR THE SOUTHWEST QUARTER OF SECTION 5, TOWNSHIP 27 NORTH, RANGE 4 EAST, W.M. ADDITIONAL FIELD WORK WAS PERFORMED USING TOPCON HIPER HR AND/OR HEMISPHERE S321 GNSS POSITIONING SYSTEMS, THE 2. BASIS OF POSITION: FOUND POINT OF INTERSECTION MONUMENT IN THE CENTERLINE OF 70TH PLACE WEST, OPPOSITE HOUSE NO. 16317. WASHINGTON STATE REFERENCE NETWORK, AND/OR THE NATIONAL GEODETIC SURVEY'S ONLINE POSITIONING USER SERVICE (OPUS). SEE MAP FOR DESCRIPTION. O ALL FIELD WORK WAS PERFORMED, AND EQUIPMENT MAINTAINED, IN COMPLIANCE WITH WAC 332-130. 3. BASIS OF BEARING: HELD THE PLAT BEARING OF S 00°03'02" E FROM SAID BASIS OF POSITION TO A FOUND MONUMENT AT THE INTERSECTION OF 70TH PLACE WEST AND 164TH STREET SOUTHWEST. SEE MAP FOR DESCRIPTION. 9. THIS SURVEY WAS PERFORMED WITHOUT THE BENEFIT OF A TITLE REPORT. EASEMENTS AND OTHER ENCUMBRANCES MAY EXIST ON THIS PROPERTY THAT ARE NOT SHOWN HEREON. 7� 4. VERTICAL DATUM: NAVD88 10. THE SUBJECT PROPERTY CONTAINS 17,635 SQUARE FEET OR 0.404 ACRES. MASTER BENCHMARK: WASHINGTON STATE REFERENCE NETWORK, ELEVATION WAS DETERMINED BY GNSS OBSERVATIONS. SITE BM#1: GOLDSMITH SURVEY CONTROL POINT IHT*4: SET CONCRETE NAIL IN SEAM OF DRIVEWAY 25 FEET SOUTHEAST OF THE FACE OF GARAGE AND 9 FEET SOUTHWEST OF THE NORTHEASTERLY EDGE OF DRIVEWAY. ELEVATION = 296.93 FEET (NAVD88). SITE BM#2: GOLDSMITH SURVEY CONTROL POINT IHT*3: SET CONCRETE NAIL WITH TAG IN CRACK IN CONCRETE DRIVE, 4.6 FEET NORTH OF THE END OF CURB ON THE SOUTH SIDE OF THE BEGINNING OF THE DRIVEWAY TO HOUSE NO. 16216. ELEVATION = 288.77 FEET (NAVD88). 5. THE PURPOSE OF THIS SURVEY IS TO SATISFY THE REQUIREMENTS FOR A CITY PERMIT. 0 � a d�— �a v SITE BM#2 IHT-3 ELEV=288.77 d d PLOTTED: 2020/08/25 09:32 Spasztor DRAWN: AH DESIGNED: - APPROVED: LN L:\2019\19178\3 DEVELOPMENT\CAD\HOST DRAWINGS\WALL PLAN\191 78X01 . LEGAL DESCRIPTION LOT 10, WESTMONT VIEW DIVISION 2, PER PLAT RECORDED IN VOLUME 36 OF PLATS, PAGES 24 AND 25, RECORDS OF SNOHOMISH COUNTY, WASHINGTON. SITUATE IN THE COUNTY OF SNOHOMISH COUNTY, STATE OF WASHINGTON. Qo-Iffel— N89°56'58"E 154.91 LOT 10 1�� 2 MONUMENT LOT 7 / NOT VISITED WESTMONT VIEW DIVISION 2 tis3, VOLUME 36, PAGE 24-25 Z7 s 2 os. N26736'00�-,7Spo MONUMENT 0 O o ��`� o� y 20.00 �\ NOT VISITED GG 6 �O N01 cp- 00� LOT 8 0 Q 0 LOT 9 W1jq N9 W 25.00 • MONUMENT Q NOT VISITED z 6s\srn. o \0, N FOUND 4X4 CONCRETE MONUMENT WITH 1-5/8" BRASS DISK WITH PUNCH, IN CASE, DOWN 0.4' \\ (BASIS OF POSITION) D Q\o\ N� O W 'N ' 0OD CL J �o a .� I n I— 25' z CD °D •� Iv mo I C Ui o� I� 1OUND 4X4 CONCRETE 6 4T H STREET S.W.S . W � MONUMENT WITH 1-5/8" BRASS DISK WITH PUNCH, IN CASE, DOWN 0.3' SURVEY CONTROL 0 30 60 120 SCALE: I" = 60' Know what's below. Call before you dig. BRETT AND KELY BU EH LER TOPOGRAPHIC SURVEY FOR RETAINING WALL PLAN 16216 N MEADOWDALE RD., EDMONDS, WA 98026 KING COUNTY, WASHINGTON JOB NO. 19178 SHEET 2/4 SE 1 /4, SW 1 /4 SECTION 5, TOWNSHIP 27 N, RANGE 4 E, W.M. CITY OF EDMONDS, SNOHOMISH COUNTY, WASHINGTON LEGEND SITE BOUNDARY PROPOSED WALL PROPOSED 4" PERFORATED wD PVC WALL DRAIN x CATCH BASIN PROTECTION \T�} _SF -SF - SILT FENCE WALL ELEVATION CALLOUT TW = TOP OF WALL TW304.0+ BW = BOTTOM OF WALL BW 298 5+5.5' (AT FINISH GRADE) 300 EXIST. MAJOR IO' CONTOUR 298- - EXIST. MINOR 2' CONTOUR GENERAL NOTES PARCEL NO. 00649500001000 16216 N. MEAD0WDALE RD. / EDMONDS, WA 98026-4928 OWNER: BUEHL ER HOLDINGS, L L C. 2a 1 STOCKPILE MATERIAL AROUND SITE AS SITE CONDITIONS DEEM 2a ., NECESSARY, TYP. COVER MATERIAL � ♦ � �. � 3 PER DETAIL ON SHEET 4. / Za3.o INSTALL CATCH BASIN PROTECTION AT EXISTING CATCH \\\ \\ \ BASINS PER NOTE 2, ADJACENT TO PROJECT PER DETAIL ON SHEET 4. \ \\ \ 2g3 g ATP TH-2 RPE=326.15 X 1 . ALL CONSTRUCTION MATERIALS SHALL BE STORED ON SITE. •� d \\\\ \\ \ \ \/ a8 315 ° � �\ �q , o 2. FILTER SOCKS MUST BE INSTALLED TO PRIVATE CATCH o ° $ ° ° \\ \\\\\ \� I 2g51 INSTALL CHANNEL DRAIN BASINS AND YARD DRAINS WITHIN THE DOWNSTREAM g ° ° ° a ��5' (DURA-SLOPE OR EQUIVALENT) FLOWPATH OF THE SITE. 5.5' w 298:± ° ° \ \\29 \ 5 ° a ° °a° ° ° o� \ \ \ \ \ :\ ALONG EXISTING OPEN JOINT WITH SOLID GRATE AND SPLASH PAD AT 3. ALL DISTURBED SOILS SHALL BE COMPOST AMENDED. zga35 ° ° ° a ° OUTLET. SEE DETAILS ON SHEET 4. 310 3o52ga S4° ° a a ° ° a \ ag"g \ \ \ $� \O\ UTILIZE EXISTING 4. GEOENGINEER MUST BE ONSITE FOR CONSTRUCTION ` a a ° \ v DRIVEWAY AS ACTIVITIES, TO OBSERVE AND APPROVE ALL GRADING ° ° \a CONSTRUCTION PARKING AS NECESSARY. \\ ° ° ° 65 �" GRAPHIC SHOWN FOR REFERENCE.ONLY. ELEMENTS (INCLUDING BUT NOT LIMITED TO; VERIFY INTERFACE EXISTING GRADING \ \\� ° ° ° s zg8' ti FEATURES TO PROPOSED \\ \\\\� �\ ° �\\ \ \ \♦ �� o�"f �<"� EXISTING PEDESTRIAN WALKWAY N N. DRAINAGE PLACEMENT, WALL HEIGHTS / LENGTHS, 9 \ a ° 293? \ v MEADOWDALE RD. TO REMAIN UNOBSTRUCTED FILL COMPACTION AND EMBEDMENT, ETC.) STRUCTURAL WALL. \�\� \ \\\\\\\ a ° a ° \ \ \ \ \ \ V �� THROUGHOUT CONSTRUCTION. 305 5. PER GEOENGINEER'S RECOMMENDATIONS, 9° ° ° a $ BM#1 STRUCTURAL FILL SHOULD BE PLACED IN UNIFORM \\ \ \\�\ \\\ \\�� \ ° EL=2H�.93, \ \ \ \ \ \ / ' Zg� \ PER NOTE 1, REMOVE ALL LOOSE LAYERS NOT EXCEEDING 12 INCHES AND a EXISTING MATERIAL AND DEBRIS TWITHIN CITY RIGHT-OF-WAY. a ° ti°' / ° \ \ \ COMPACTED TO A MINIMUM OF 95% OF THE SOIL'S UTILIZE SILT FENCE AT TOP BACK OF x5 \ \\\\ �6 ° \ \ \ 2�'� LABORATORY MAXIMUM DRY DENSITY AS DETERMINED WALL CONSTRUCTION AS NECESSARY, \ \\ ° ° ° 4 0)° ° a ° 2 \P l\ BY AMERICAN SOCIETY FOR TESTING AND MATERIALS TO CONTAIN CONSTRUCTION \ \\ ° ° ° (ASTM) TEST DESIGNATION D-1 556 (MODIFIED \ \ \ \\\\ ° a \ \ Epp PROCTOR). THE MOISTURE CONTENT OF THE SOIL AT FOOTPRINT AND CONSTRUCTION / \\ \\ 6 2,TW 304.0± 0%SOa a CO1y,�°DRIVEWAY STORMWATER FLOWS. 5\ \ W 29 \\\ ,(\S ° 7 ° THE TIME OF COMPACTION SHOULD BE WITHIN TWO ><\ \ \ \ ° a g2 PERCENT OF ITS OPTIMUM AS DETERMINED BY THE ° a ° SAME ASTM STANDARD. IN NON-STRUCTURAL AREAS, \\ \\ a ° ° / ° ° I ° a ° °♦ y ° o�A °z THE DEGREE OF COMPACTION CAN BE REDUCED TO 1000 / \q \� \ zg5.5 d ° I T9P=� 93 �° ° d ° / c� ° ` a TOE=2 3.2 90% 4' MIN. PERFORATED PVC \ ° ° a I j WALL DRAIN PER NOTE 7, ��\\ �\ ° ° ° P=f294.0° �a ° / ! / ° ° 6. PER GEOENGINEER'S RECOMMENDATIONS A VERTICAL � %� T =29 5 ° ° a,\ ° TYP. WALL DRAIN TO D \ \i ZONE OF DRAIN ROCK MUST BE INSTALLED BEHIND DISCHARGE TO CHANNEL \\ \ ° ° ° TOP at�94.2 %QP�288• ° TW 303.3± \ �A\ ° ° ° / ♦ 0E=288'S SITE BM#2 THE WALL. THE WALL DRAINAGE MUST CONSIST OF A DRAIN. 6.1' \ \s. a ° T0�22� \\ \° ° a MINIMUM 1 2 INCHES OF CLEAN 7/8 TO 1-1 /4 INCH w 297.2± \\ \\� �- 129 X '\\ ° ° °° LTF ° IHT-3 TW 302.6± A 9 a �CEfSTQI�E WALLa ° ° ELEV=288.77 CLEAN CRUSHED ROCK OR DRAIN ROCK WITH LESS 6 1 W 296.5± �s \\ IN L\o�\\ `��\ ig2 �9 NDE RUCTION) 0.1'N 0. 'W 2ae5°$s ° Zag1 THAN THREE PERCENT FINES PLACES AGAINST THE 6 2)TW 302.0± \\ 9, o' 1 �\ 2� 2g9� BACK OF THE WALL. THE WALL DRAINAGE MATERIAL W 295 8+ \ 6 1\TW 300.6+ o� / 'P� 289 CAN BE CAPPED AT THE GROUND SURFACE WITH 6 1,Tw 301.3± \ W 294.5± \�\sue \\ \ -� g3�9� y� �� 1-FOOT OF RELATIVELY IMPERMEABLE SOIL TO W 295.2± ,,\\ \ \\ �50 5 \ \� \ PREVENT SURFACE INTRUSION INTO THE DRAINAGE ZONE. N 5 20 0 10 30 SCALE: 1 " = 10' 7. PER GEOENGINEER'S RECOMMENDATIONS, A DRAINAGE j PROPOSED STRUCTURAL WALL (6.2' MAX COLLECTOR SYSTEM CONSISTING OF 4-INCH LOCATE AT RECENTLY DEMOLISHED TIMBER WALL ENTIRELY PERFORATED PVC PIPE SHOULD BE PLACED BEHIND WITHIN THE SUBJECT PRIVATE PROPERTY AND INSTALL NEW THE WALL TO PROVIDE AN OUTLET FOR ANY 6.2' MAX STRUCTURAL WALL USING F200 CORNERSTONE OR ACCUMULATED WATER. THE DRAIN SHOULD BE 1 EQUIVALENT, AS SHOWN ON SHEET 4. INSTALL AT A MAX PROVIDED WITH A VERTICAL CLEANOUT AT EACH END I TOTAL HEIGHT OF 10 BLOCKS WITH THE FIRST BLOCK OF THE WALL ALIGNMENT. THESE CLEANOUTS SHOULD BURIED BY 6". GRADE 2:1 BEHIND WALL AND REPLANT AS BE SERVICED AT LEAST ONCE EVERY YEAR. NEEDED TO STABILIZE EXISTING SOILS. SEE NOTES 4 SITE QUANTITIES GENERAL: TOTAL SITE AREA: 17,635 SF (0.40 AC) TOTAL SENSITIVE AREAS: 3,000 SF (0.07 AC) TOTAL DISTURBED AREA: 88 SF * TOTAL AREA IS APPROXIMATE PER SURVEYED CONDITIONS. DRAINAGE: EXISTING IMPERVIOUS: 3,578 SF (21 % OF SITE) NEW/REPLACED IMPERVIOUS: 0 SF EARTHWORK: CUT: 15 CY FILL: 0 CY TOTAL: 15 CY (CUT) * HAULED OFFSITE OR USED REGRADING AND SOIL STABILIZATION. Know what's below. Call before you dig. THROUGH 7 FOR GEOTECHNICAL REQUIREMENTS. CONSTRUCT WALL WITH GUIDANCE AND APPROVAL OF THE GEOTECHNICAL ENGINEER. X'1�1\\ 2 u; g0 6 _Q 6.2' TW 300.0± \ \ F ° TAB 50i7 41 \ \\\ \ \\ W\ 293.1 ± \\ \\ \\\ TW 291.3 + \ \\ \\ \\ \ \ BW 291 1+0.2' \ REMOVE EXISTING NEWLY CONSTRUCTED \ \ \ TW 298.6+6.2' TW 298.0+ WALL AS NECESSARY TO CONSTRUCT BW 2924± BW gal 9+6.1' \ WALL DRAINAGE PER GEOTECHNICAL \\ \\ \ \\\ \\soar RECOMMENDATIONS. REGRADE (MAX 2:1 SLOPE) ELIZE EXREPLANT AS POSED NEEDED TO XPOSED SOILS. EDGE OF 2:1 MAX \ DAYLIGHT TYP 300 295 290 285 T �P. IS TING GRADE, 315 MINIMAL GRADING AT A 2:1 MAXSLOPE UP TO EXISTING GRADE BEHIND WALL, TYP. 310 \ MA WALL HEIGHT NOT TO \ EXCEED 6'-8" (10 BLOCKS). 305 �, 4 12" VERTICAL ONE 1 OF DRAIN OCK I •• EXISTING PER NOTE 6 TYP. 4. 5' B TTER CONCRETE I `(5/8' BLOCK) DRIVEWAY, TY . 300 4" MIN. PERF RATED PVC WALq DRAIN PER NOTE 17, TYP. 295 BURY FIRST BLOCK BY 6" MIN. \ 290 SECTION -A' V: V = 5" H : V = 10' 285 300 GENERAL WALL APPROXIMATELY PROFILE AS N MINIMUM 6" BURY NOT TO EXCEED LAYOUT WIT 569 BLOCKS. ECESSARY, MAI DEPTH. W 6'-8" (10 BL ADJUST TAINING LL HEIGHT CKS). 300 295 DIRECT 4" WALL OUTLET TO CHANNEL SEE PLAN FOR DRAIN DRAIN. DETAILS. 295 9v Y 290 STA 0+88 5± END WALL .0± STA. 0+00 BEGIN WALL .3± 290 TOP OF WALL INTERFACE FEATURES STRUCTURAL ELEV. = 30 EXISTING GRADING TO PROPOSED WALL. TOP OF WALL ELEV. = 29 285 tu O z � Q a 0 WALL PROFILE EXISTING T YP. GRADE, 285 V: V H: 1' = 5" = 10' 1 00 0490 MLA N 0 emu+ M 0 N M 80 04.70 0) N,: M 0 M 0460 � �N ^IQ v 0 N0 M 04.50 -NLm en 0440 0l NN M 0430 NLn� M M 0420 N N 0410 N N 0400 � N� O N N -0 10 -0 20 REV NO. DATE DESCRIPTION MADE BY CHECKED PLOTTED: 2020/08/25 1 3:58 Spasztor 8/25/2020 BRETT AND KELY BU EH LER JOB NO. 19178 1 8/25/2020 MODIFIED NOTATIONS REGARDING CONSTRUCTION PARKING AND CHANNEL DRAIN IN RESPONSE TO COMMENTS DATED JUNE 25TH 2O20. SP BPF DRAWN: SP S GOLd SHEET DESIGNED: SP w�� w �� WA I GRADING & EROSION CONTROL PLAN APPROVED: BPF, KJG F O R GOLD SMITH 24597 3/4 �0 GISTEV- ww� R ETA I N I N G WALL PLAN LAND DEVELOPMENT SERVICES �� S`SIGNAL ECG 1215 1 14th Ave SE, Bellevue, WA 98004 1 PO Box 3565, Bellevue, WA 98009 T 425462 1080 F4254627719 www.goldsmithengineering.com L:\2019\19178\3 DEVELOPMENT`,CAD\HOST DRAWINGS\WALL PLAN \19178GO1.DWG 16216 N MEADOWDALE RD., EDMONDS, WA 98026 KING COUNTY, WASHINGTON STANDARD NOTES IF THERE IS A BERM AT THE TOP 1 . ALL MATERIALS AND WORK SHOWN ON THESE PLANS SHALL CONFORM TO THE CITY OF EDMONDS STANDARD PLANS AND DETAILS, THE FOLLOWING SPECIFICATIONS AND CODES, AND ALL OTHER APPLICABLE LOCAL MUNICIPAL, STATE, AND FEDERAL CODES, RULES AND REGULATIONS: • CURRENT INTERNATIONAL BUILDING CODE (IBC); • 2016 WSDOT/APWA STANDARD SPECIFICATIONS FOR ROAD, BRIDGE AND MUNICIPAL CONSTRUCTION; • WASHINGTON STATE DEPARTMENT OF ECOLOGY STORMWATER MANAGEMENT MANUAL FOR THE PUGET SOUND BASIN (CURRENT EDITION). 2. STANDARD PLAN AND TYPE NUMBERS INDICATED ON THESE DRAWINGS REFER TO CITY OF EDMONDS STANDARD DETAILS, UNLESS NOTED OTHERWISE. 3. A COPY OF THESE APPROVED PLANS MUST BE ON THE JOBSITE WHENEVER CONSTRUCTION IS IN PROGRESS. 4. DEVIATIONS FROM THESE PLANS MUST BE APPROVED BY THE ENGINEER ON RECORD AND THE LOCAL GOVERNING AUTHORITY. 5. CONTRACTOR SHALL RECORD ALL APPROVED DEVIATIONS FROM THESE PLANS ON A SET OF "AS -BUILT" DRAWINGS AND SHALL SUMMARIZE ALL AS -BUILT CONDITIONS ON ONE SET OF REPRODUCIBLE DRAWINGS FOR SUBMITTAL TO THE OWNER PRIOR PROJECT COMPLETION AND ACCEPTANCE. A SET OF AS -BUILT DRAWINGS SHALL BE SUBMITTED TO THE CITY OF EDMONDS PRIOR TO FINAL APPROVAL OF THE BUILDING OCCUPANCY/FINAL PROJECT APPROVAL. 6. ELEVATIONS SHOWN ARE IN FEET. SEE SURVEY FOR BENCHMARK INFORMATION. 7. THE LOCATIONS OF EXISTING UTILITIES AND SITE FEATURES SHOWN HEREON HAVE BEEN FURNISHED BY OTHERS BY FIELD SURVEY OR OBTAINED FROM AVAILABLE RECORDS AND SHOULD THEREFORE BE CONSIDERED APPROXIMATE ONLY AND NOT NECESSARILY COMPLETE. IT IS THE SOLE RESPONSIBILITY OF THE CONTRACTOR TO INDEPENDENTLY VERIFY THE ACCURACY OF ALL UTILITY LOCATIONS SHOWN AND TO FURTHER DISCOVER AND PROTECT ANY OTHER UTILITIES NOT SHOWN HEREON WHICH MAY BE AFFECTED BY THE IMPLEMENTATION OF THIS PLAN. CONTRACTOR SHALL VERIFY LOCATION, DEPTH, SIZE, TYPE AND CONDITION OF EXISTING UTILITY LINES AT CONNECTION OR CROSSING POINTS BEFORE TRENCHING FOR NEW UTILITIES. ENGINEER ASSUMES NO RESPONSIBILITY FOR THE COMPLETENESS OR ACCURACY OF THE EXISTING UTILITIES AND SITE FEATURES PRESENTED ON THESE DRAWINGS. ENGINEER SHALL BE NOTIFIED IMMEDIATELY OF CONFLICTS THAT ARISE. 8. CONTRACTOR SHALL LOCATE AND PROTECT ALL UTILITIES DURING CONSTRUCTION AND SHALL CONTACT THE UNDERGROUND UTILITIES LOCATION SERVICE (1-900-424-5555) AT LEAST 48 HOURS PRIOR TO CONSTRUCTION. 9. CONTRACTOR SHALL VERIFY ALL CONDITIONS AND DIMENSIONS AT THE PROJECT SITE BEFORE STARTING WORK AND SHALL NOTIFY OWNER'S REPRESENTATIVE OF ANY DISCREPANCIES. 10. PIPE LENGTHS WHERE SHOWN ARE APPROXIMATE AND MAY CHANGE DUE TO FIELD CONDITIONS. 1 1 . CONTRACTOR SHALL OBTAIN A COPY OF THE GEOTECHNICAL REPORT(WHERE APPLICABLE) AND SHALL THOROUGHLY FAMILIARIZE HIMSELF WITH THE CONTENTS THEREOF. ALL SITE WORK SHALL BE PERFORMED IN STRICT COMPLIANCE WITH THE RECOMMENDATIONS OF THIS REPORT. 12. STRUCTURAL FILL MATERIAL AND PLACEMENT SHALL CONFORM TO THE RECOMMENDATIONS OF THE PROJECT GEOTECHNICAL REPORT. 13. SUBGRADE SOILS IN ALL AREAS WHERE RAIN GARDENS, INFILTRATION OR PERVIOUS PAVEMENT IS TO BE PLACED SHALL BE DELINEATED AND PROTECTED AT ALL TIMES FROM COMPACTIVE ACTIVITIES (i.e. HEAVY EQUIPMENT, STOCKPILING). 14. MANHOLES, CATCH BASINS, UTILITIES AND PAVEMENT SHALL BEAR ON MEDIUM DENSE TO VERY DENSE NATIVE SOIL OR COMPACTED STRUCTURAL FILL. IF SOIL IS DISTURBED, SOFT, LOOSE, WET OR IF ORGANIC MATERIAL IS PRESENT AT SUBGRADE ELEVATION, REMOVE AND REPLACE WITH COMPACTED STRUCTURAL FILL PER GEOTECHNICAL REPORT. 15. SEE SURVEY AND ARCHITECTURAL DRAWINGS FOR DIMENSIONS AND LOCATIONS OF BUILDINGS, LANDSCAPED AREAS AND OTHER PROPOSED OR EXISTING SITE FEATURES. 16. SEE ARCHITECTURAL DRAWINGS FOR PERIMETER FOUNDATION DRAINS.FOUNDATION DRAINS SHALL BE INDEPENDENT OF OTHER SITE DRAIN LINES AND SHALL BE TIGHTLINED TO THE STORM DRAIN SYSTEM WHERE INDICATED ON THE PLANS. 17. ALL REQUIRED STORMWATER FACILITIES MUST BE CONSTRUCTED AND IN OPERATION PRIOR TO INSTALLATION OF ANY PAVEMENT UNLESS OTHERWISE APPROVED BY THE ENGINEER. 18. ALL ROOF DRAINS, PERIMETER FOUNDATION DRAINS, CATCH BASINS AND OTHER EXTERNAL DRAINS SHALL BE CONNECTED TO THE STORM DRAINAGE SYSTEM, UNLESS NOTED OTHERWISE. 19. ALL FOOTING DRAINS SERVING BUILDINGS, WALLS, ROCKERIES, ETC. SHALL CONNECT TO THE DRAINAGE SYSTEM DOWNSTREAM OF THE SITE STORMWATER DETENTION SYSTEM. 20. CONTRACTOR SHALL OBTAIN AND PAY FOR ALL PERMITS REQUIRED FOR INSTALLATION OF ALL SITE IMPROVEMENTS INDICATED ON THESE DRAWINGS. 21. A SEPARATE IRRIGATION PERMIT MUST BE OBTAINED FROM THE CITY PUBLIC WORKS DEPARTMENT. PRIOR TO FINAL CONSTRUCTION ACCEPTANCE, PROVIDE TO THE CITY WATER QUALITY TECHNICIAN, A COPY OF THE BACKFLOW TEST REPORT. TEST REPORTS CAN BE FAXED TO 425- 744-6057 OR EMAILED TO JEFF.KOBLYK@EDMONDSWA.GOV. BACKFLOW TESTING SHALL BE COMPLETED BY THE OWNER ANNUALLY THEREAFTER. 22. AS A MINIMUM REQUIREMENT, ALL DISTURBED AREAS ON AND OFF SITE SHALL BE RETURNED TO THE EQUIVALENT OF THEIR PRE -CONSTRUCTION CONDITION IN ACCORDANCE WITH APPROPRIATE REQUIREMENTS AND STANDARDS. 23. ALL DISTURBED SOIL AREAS SHALL BE COMPOST AMENDED AND SEEDED OR STABILIZED BY OTHER ACCEPTABLE METHODS FOR THE PREVENTION OF ON -SITE EROSION AFTER THE COMPLETION OF CONSTRUCTION. SEE EROSION CONTROL PLANS FOR SPECIFIC GRADING AND EROSION CONTROL REQUIREMENTS. 24. THE CONTRACTOR SHALL KEEP OFF -SITE STREETS CLEAN AT ALL TIMES BY SWEEPING. WASHING OF THESE STREETS WILL NOT BE ALLOWED WITHOUT PRIOR APPROVAL. 25. THIS PROJECT IS NOT A BALANCED EARTHWORK PROJECT. BOTH EXPORT AND IMPORT OF SOIL AND ROCK MATERIALS ARE REQUIRED. 26. SLOPE OF FINISHED GRADE SHALL BE CONSTANT BETWEEN FINISHED CONTOURS OR SPOT ELEVATIONS SHOWN. 27. FINISHED GRADE SHALL SLOPE AWAY FROM BUILDING WALLS AT MINIMUM 5% SLOPE FOR A MINIMUM DISTANCE OF 10 FEET. 28. CONTRACTOR SHALL BE RESPONSIBLE FOR AND SHALL INSTALL AND MAINTAIN SHORING AND BRACING AS NECESSARY TO PROTECT WORKERS, EXISTING BUILDINGS, STREETS, WALKWAYS, UTILITIES AND OTHER EXISTING AND PROPOSED IMPROVEMENTS AND EXCAVATIONS AGAINST LOSS OF GROUND OR CAVING EMBANKMENTS. CONTRACTOR SHALL ALSO BE RESPONSIBLE FOR REMOVAL OF SHORING AND BRACING, AS REQUIRED. GOLDSMITH LAND DEVELOPMENT SERVICES 1215 1 14th Ave SE, Bellevue, WA 98004 1 PO Box 3565, Bellevue, WA 98009 T 425 462 1080 F 425 462 7719 www.goldsmithengineering.com 29. CONTRACTOR SHALL OBTAIN APPROVAL FROM THE CITY AND FOLLOW CITY PROCEDURES FOR ALL WATER SERVICE INTERRUPTIONS, HYDRANT SHUTOFFS, STREET CLOSURES OR OTHER ACCESS RESTRICTIONS. CONTRACTOR SHALL NOT RELOCATE OR ELIMINATE ANY HYDRANTS WITHOUT FIRST OBTAINING WRITTEN APPROVAL FROM THE FIRE MARSHAL. 30. COORDINATE AND ARRANGE FOR ALL UTILITY CONNECTIONS, UTILITY RELOCATIONS AND/OR SERVICE INTERRUPTIONS WITH THE AFFECTED OWNERS AND APPROPRIATE UTILITY COMPANIES. CONNECTIONS TO EXISTING UTILITIES SHALL BE MADE ONLY WITH ADVANCE WRITTEN APPROVAL OF THE AUTHORITIES GOVERNING SAID UTILITIES. 31. ALL UTILITIES SHALL BE PLACED UNDERGROUND. 32. EXISTING UTILITY LINES IN SERVICE WHICH ARE DAMAGED DUE TO CONSTRUCTION WORK SHALL BE REPAIRED AT CONTRACTOR'S EXPENSE AND INSPECTED AND ACCEPTED BY CITY OF EDMONDS AND OWNER'S REPRESENTATIVE PRIOR TO BACKFILLING. 33. NEW UTILITY LOCATIONS ARE GENERALLY SHOWN BY DIMENSION, WHERE NO DIMENSIONS ARE INDICATED, LOCATIONS MAY BE SCALED FROM DRAWINGS. FIELD ADJUSTMENTS SHALL BE APPROVED BY OWNER'S REPRESENTATIVE AND CITY. 34. FIELD STAKE ALL UTILITY STUBS AT THE PROPERTY LINE. 35. TRENCH BACKFILL OF UTILITIES LOCATED WITHIN THE CITY RIGHT-OF-WAY SHALL BE COMPACTED TO 95%. COMPACTION TEST REPORTS SHALL BE PROVIDED TO THE CITY PRIOR TO PAVING. 36. WHERE NEW PIPE CLEARS AN EXISTING OR NEW UTILITY BY 6" OR LESS,PLACE POLYETHYLENE PLASTIC FOAM AS A CUSHION BETWEEN THE UTILITIES. 37. SEE MECHANICAL DRAWINGS (WHERE APPLICABLE) FOR CONTINUATION OF SITE UTILITIES WITHIN THE BUILDING. 38. SEE ELECTRICAL DRAWINGS (WHERE APPLICABLE) FOR EXTERIOR ELECTRICAL WORK. 39. SEE LANDSCAPE DRAWINGS (WHERE APPLICABLE) FOR SITE IRRIGATION SYSTEM. 40. PIPE MATERIAL AND SIGNAGE SUBMITTALS SHALL BE PROVIDED TO CITY ENGINEERING DIVISION FOR APPROVAL PRIOR TO INSTALLATION. STANDARD CONSTRUCTION SEQUENCE NOTES 1. SCHEDULE A PRE -CONSTRUCTION MEETING WITH CITY ENGINEERING DIVISION AT 425-771-0220, EXT. 1326. TWO DAY (48 HR) NOTICE IS REQUIRED. 2. REVIEW TEMPORARY EROSION AND SEDIMENT CONTROL NOTES. 3. CALL FOR UTILITY LOCATES. 4. INSTALL TESC MEASURES AND MAINTAIN DUST CONTROL WHILE PREVENTING DISTURBANCE OF ANY AREAS OF VEGETATIONOUTSIDE THE CONSTRUCTION ZONE. 5. HAVE EROSION CONTROL MEASURES INSPECTED BY CITY OF EDMONDS CITY ENGINEERING INSPECTOR. ALL TEMPORARY SEDIMENTATION AND EROSION CONTROL MEASURES MUST BE IN PLACE AND INSPECTED PRIOR TO ANY CONSTRUCTION OR SITE CLEARING. EROSION AND SEDIMENTATION CONTROL PRACTICES AND/OR DEVICES SHALL BE MAINTAINED UNTIL PERMANENT VEGETATION IS ESTABLISHED. 6. DEMOLISH EXISTING STRUCTURES. 7. ROUGH GRADE SITE AS REQUIRED TO INSTALL DRAINAGE FEATURES. 8. CLEAR, GRUB & ROUGH GRADE SITE. RE -VEGETATE DISTURBED AREAS NOT SUBJECT TO ADDITIONAL SURFACE DISTURBANCE IMMEDIATELY AFTER ROUGH GRADING. (OTHER EXPOSED AREAS SHALL BE STABILIZED PER EROSION CONTROL NOTES BELOW) 9. INSTALL UTILITIES AND OTHER SITE IMPROVEMENTS, INCLUDING FRONTAGE IMPROVEMENTS. 10. STABILIZE AND COMPOST AMEND ALL EXPOSED SOILS PRIOR TO RE -VEGETATION OF ENTIRE SITE. 1 1 . ESTABLISH LANDSCAPING AND PERMANENT VEGETATION. ALL TEMPORARY EROSION CONTROL MEASURES SHALL BE REMOVED UPON FINAL SITE STABILIZATION AND APPROVAL BY CITY INSPECTOR. JOINTS IN FILTER FABRIC SHALL BE SPLICED 2"x2"x14 GA. WIRE OR AT POSTS USE STAPLES, WIRE RINGS, OR EQUIVALENT, IF STANDARD EQUIVALENT TO ATTACH FABRIC TO POSTS STRENGTH FABRIC USED - FILTER FABRIC VI II II II II I I BACKFILL TRENCH WITH NATIVE IL OR WASHED GRAVEL - - - - - - - - - - - - - - - - - - - �6' MAXI MINIMUM 4"x 4" TRENCH I I POST SPACING MAY BE I I u INCREASED TO E' IF WIRE u 2"x 4" WOOD POSTS BACKING IS USED STEEL FENCE POSTS, REBAR, OR EQUIVALENT NOTE: FILTER FABRIC FENCES SHALL BE INSTALLED ALONG CONTOUR WHENEVER POSSIBLE. MAINTENANCE STANDARDS 1 . ANY DAMAGE SHALL BE REPAIRED IMMEDIATELY. 2. IF CONCENTRATED FLOWS ARE EVIDENT UPHILL OF THE FENCE, THEY MUST BE INTERCEPTED AND CONVEYED TO A SEDIMENT TRAP OR POND. 3. IT IS IMPORTANT TO CHECK THE UPHILL SIDE OF THE FENCE FOR SIGNS OF THE FENCE CLOGGING AND ACTION AS A BARRIER TO FLOW AND THEN CAUSING CHANNELIZATION OF FLOWS PARALLELED TO THE FENCE. IF THIS OCCURS, REPLACE THE FENCE AND/OR REMOVE THE TRAPPED SEDIMENT. 4. SEDIMENT MUST BE REMOVED WHEN THE SEDIMENT IS 6" HIGH. 5. IF THE FILTER FABRIC HAS DETERIORATED DUE TO ULTRAVIOLET BREAKDOWN, IT SHALL BE REPLACED. SILT FENCE NTS _ OF SLOPE, ANCHOR UPSLOPE OF THE BERM SLOPE SURFACE SHALL BE SMOOTH BEFORE PLACEMENT FOR PROPER MIN. 2" SOIL CONTACT OVERLAP � � �i� -1 � I- � � 1-III ANCHOR IN 6" x 6" MIN. TRENCH STAPLING PATTERN AS PER -� �' AND STAPLE AT 12" INTERVALS MANUFACTURER'S RECOMMENDATIONS i III -I' MIN. 6" OVERLAP III- ... • :.. :. _ _ _ _ 111- III -III -III -III -III -I I I -I I I I STAPLE OVERLAPS -i I I-III-III-III-i i i MAX. 5' SPACING MAINTENANCE STANDARDS BRING MATERIAL DOWN TO A LEVEL AREA, TURN THE END UNDER 4" AND 1. GOOD CONTACT WITH THE GROUND MUST BE MAINTAINED, AND THERE MUST STAPLE AT 12" INTERVALS NOT BE EROSION BENEATH THE NET OR BLANKET. LIME, FERTILIZE AND SEED BEFORE INSTALLATION. PLANTING OF SHRUBS, 2. ANY AREAS OF THE NET OR BLANKET THAT ARE DAMAGED OR NOT IN CLOSE TREES, ETC., SHOULD OCCUR AFTER CONTACT WITH THE GROUND SHALL BE REPAIRED AND STAPLED. INSTALLATION. DO NOT STRECH BLANKETS/MATTINGS 3. IF EROSION OCCURS DUE TO POORLY CONTROLLED DRAINAGE, THE PROBLEM TIGHT - ALLOW THE ROLLS TO MOLD SHALL BE FIXED AND THE ERODED AREA PROTECTED. TO ANY IRREGULARITIES BLANKET/MATTING SLOPE COVERING FOR SLOPES LESS THAN 3H : 1 V, ROLLS MAY BE PLACED IN HORIZONTAL STRIPS 10' MAX. TIRES, SANDBAGS, OR EQUIVALENT ,. .. :• MAY BE USED TO WEIGHT PLASTIC ___----- - SEAMS BETWEEN SHEETS MUST _ ------ OVERLAP A MINIMUM OF 12" AND BE WEIGHTED OR TAPED I- 10' MAX. TOE IN SHEETING IN - MINIMUM 4" x 4" TRENCH -_ III=1 I I=1 1. TORN SHEETS MUST BE REPLACED AND OPEN SEAMS REPAIRED. PLASTIC SLOPE COVERING 2. IF THE PLASTIC BEGINS TO DETERIORATE DUE TO ULTRAVIOLET RADIATION, IT MUST BE COMPLETELY REMOVED AND REPLACED. 3. WHEN THE PLASTIC IS NO LONGER NEEDED, IT SHALL BE COMPLETELY REMOVED. STOCKPILE/SLOPE EROSION CONTROL PROTECTION FILTER FABRIC LINER UNDER ROCK. N.T.S. EXISTING GROUND, - 1' MINIMUM THICKNESS. ROCK LINING SHALL BE QUARRY SPALLS WITH GRADUATION AS FOLLOWS: PASSING 8" SQUARE SIEVE: 100% PASSING 3" SQUARE SIEVE: 40% - 60% MAX PASSING 3/4" SQUARE SIEVE: 0 - 10% MAX OUTFALL DETAIL N.T.S. HANDLING STRAP EXCESS FLOW PORT s' SEDIMENT) ; - STORAGE 1 CB GRATE _Ultra-DrainGuard CATCH BASIN INSERT SEDIMENT MODEL p/n9226 OR APPROVED EQUAL PROTECTION FOR EXISTING CATCH BASIN NTS PLOTTED: 2020/08/25 09:39 Spasztor 8/25/2020 DRAWN: SP S GOL,6 DESIGNED: SP �ti`� OF WA3 I APPROVED: BPF, KJG L:\2019\191 78\3 DEVELOPMENTi,CAD\HOST DRAWINGS\WALL PLAN\191 78DO1 . 24597 �� GISTEg�' F' !!ZONAL l C)IsSK30S�, WE PUT WATER IN ITS PLACE WIRE TIE FROM REBAR CLIP FORM BOARD FORM STAKE BACKFILL PER PROJECT REQUIREMENTS AFTER 7 0 0 o GRADE EL wo w � #4 REBAR HORIZONTAL PLACE TOP & BTM. OF CONC. POUR 3" CUR @ BTM. (TYP) 18" MIN. SAW CUT NDS, INC. 851 NORTH HARVARD AVE. LINDSAY, CA 93247 TOLL FREE:1-800-726-1994 PHONE: (559) 562-9888 FAX: (559) 562-4488 www.ndspro.com a d ° I .d I ''d 11U aii' ° .. aII 6".MIN., ...°}_ .m b d� :I °. a ° SECTION USE ONLY DURASLOPE CLASS "D" GRATES WITH THIS APPLICATION. SECTION AT DURASLOPE CHANNEL BACKFILL PER PROJECT REQUIREMENTS AFTER SETTING. EXISTING SOIL FORM STAKE NOTES: 1. CHANNELS TO BE INSTALLED WITH BLANK GRATE. GRATE TO BE PROTECTED FROM CONCRETE POUR (COVER HOLES WITH TAPE). 2. INSTALLATION TO BE COMPLETED IN ACCORDANCE WITH MANUFACTURER'S SPECIFICATIONS. 3. DO NOT SCALE DRAWING. 4. THIS DRAWING IS INTENDED FOR USE BY ARCHITECTS, ENGINEERS, CONTRACTORS, CONSULTANTS AND DESIGN PROFESSIONALS FOR PLANNING PURPOSES ONLY. 5. ALL INFORMATION CONTAINED HEREIN WAS CURRENT AT THE TIME OF DEVELOPMENT BUT MUST BE REVIEWED AND APPROVED BY THE PRODUCT MANUFACTURER TO BE CONSIDERED ACCURATE. DURA SLOPE TRENCH DRAIN SYSTEM DURA SLOPE INSTALLATION DETAIL - CLASS'C' 6' ENCASEMENT, FORM BOARD SUSPENSION METHOD REVISION DATE 3-5-2015 CORNERSTONE 200 STRAIGHT FACE Isometric Top View Dimensions Face Width 18" 457mm Back Width 12" 305mm Depth 22" 559mm Height 8" 203mm Face Area 1 ft Setback 4.50 s"/Unit Weight 1101bs 58Kg Isometric Bottom View 12' 1305mml 22' C559mml �. 8' 1203r 22' Bottom View Side View Thses prallminary dete0s are Ntantletl edgily to gal as an aid wb. d"signinq . wall. This drielnq should not be used for final design or instruction. Ease elte-apeclflc wall should be iertiiled and signed by . regbtered geilechnicil engineer 'n the State it PriN that it is being bunt The is racy and u d the detene In this document ere the ewe reeponebhlty of the u CORNERSTONE WALL, SOLUTIONS INC. BRETT AND KELY BU EH LER STANDARD NOTES & DETAILS FOR RETAINING WALL PLAN 16216 N MEADOWDALE RD., EDMONDS, WA 98026 KING COUNTY, WASHINGTON JOB NO. 19178 SHEET 4/4