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APPROVED ENG STM PLN BLD2021-0645+Civil_Plan+5.25.2021_1.54.25_PM+2215956LEGAL DESCRIPTION PARCEL A: ALL THAT PORTION OF THE NORTHWEST QUARTER OF THE NORTHEAST QUARTER OF SECTION 25, TOWNSHIP 27 NORTH, RANGE 3 EAST, W.M. IN SNOHOMISH COUNTY, WASHINGTON, DESCRIBED AS FOLLOWS: BEGINNING AT A POINT ON THE NORTH LINE OF SAID SUBDIVISION 680 FEET EAST OF THE NORTHWEST CORNER THEREOF," THENCE SOUTH 180 FEET, THENCE EAST 170 FEET, THENCE NORTH 180 FEET, THENCE WEST 170 FEET TO THE POINT OF BEGINNING; EXCEPT A TRACT DESCRIBED AS BEGINNING AT A POINT ON THE NORTH LINE OF THE ABOVE DESCRIBED TRACT 18.64 FEET EAST OF THE NORTHWEST CORNER OF SAID TRACT," THENCE EAST ALONG THE SAID NORTH LINE FOR 78 FEET," THENCE SOUTHWESTERLY THROUGH AN ARC HAVING A CENTRAL ANGLE OF 117'42'08" AND A RADIUS OF 45.57 FEET, A DISTANCE OF 93.61 FEET TO THE POINT OF BEGINNING. SITUATE IN THE COUNTY OF SNOHOMISH, STATE OF WASHINGTON. PARCEL B.- LOT 4 AND THAT PORTION OF LOT 1, DESCRIBED AS BEGINNING AT THE SOUTHWEST CORNER OF LOT 1; THENCE EAST ALONG THE SOUTH LINE FOR 12 FEET,• THENCE ANGLE 12655' FOR 20 FEET TO A POINT OF THE WEST LINE OF LOT 1, 16 FEET NORTH OF THE SOUTHWEST CORNER THEREOF," THENCE SOUTH 16 FEET TO THE POINT OF BEGINNING," BEING IN BLOCK 35, CITY OF EDMONDS, ACCORDING TO THE PLAT THEREOF RECORDED IN VOLUME 2 OF PLATS, PAGE 39, RECORDS OF SNOHOMISH COUNTY, WASHINGTON. SITUATE IN THE COUNTY OF SNOHOMISH, STATE OF WASHINGTON. VERT/CAL DATUM NA VD 88 BENCHMARK FOUND CASED CONC. MON. W/2" BRASS DISK & 'X" 3.33'(E) OF THE SOUTH MON. ON 9TH AVE. W. ELEV.=281.27' TBM "A" " SSMH RIM IN WALNUT STREET (SEE PLAN FOR LOCATION) ELEV. = 317.12 BASIS OF BEARING THE MONUMENTED NORTH SECTION LINE OF SEC. 25, T27N. RJE., AS THE BEARING OF N 883646" W. UTILITY SEPARATION REQUIREMENTS WA TER • 18" MINIMUM COVER FOR WATER SERVICES. • 3' MINIMUM HORIZONTAL SEPARATION BETWEEN WA TER SERVICES AND ALL OTHER UTILITIES, EXCEPT SANITARY SEWER. • 10' HORIZONTAL SEPARATION BETWEEN SANITARY SEWER AND WATER MAINS OR SERVICES. • 12" MINIMUM VERTICAL SEPARATION, FOR PERPENDICULAR CROSSINGS, BETWEEN WATER MAINS OR SERVICES AND ALL OTHER UTILITIES, EXCEPT SANITARY SEWER. SANITARY SEWER • 2' MINIMUM COVER FOR SIDE SEWERS & LATERALS' . • T-5 MINIMUM HORIZONTAL SEPARATION BETWEEN SANITARY SEWER AND ALL OTHER U71LI TIES, EXCEPT WATER. • 10' HORIZONTAL SEPARATION BETWEEN SANITARY SEWER AND WATER MAINS OR SERVICES. • 12" MINIMUM VERTICAL SEPARATION, FOR PERPENDICULAR CROSSINGS, BETWEEN SANITARY SEWER AND ALL OTHER UTILI TIES, EXCEPT WATER. • 18" MINIMUM VERTICAL SEPARATION BETWEEN WA TER AND SEWER, SEWER LAID BELOW WA TER. STORM • 2' MINIMUM COVER FOR STORM SYSTEMS, UNLESS DUCTIL IRON PIPE IS USED. • // /1 VM/ TT/1L/0/7/1A/TA / dG A T/nA/ GCT/C IACA/ OTnu cA AJD 7c��.�c-I-..C�, ALI-ER / LRLgES. OUTSIDE AGENCYUTLI77ES • 36" MINIMUM COVER FOR JOINT GAS, ELECTRIC, TELEPHONE, CABLE TV SERVICE AND CONDUCTORS. • 36" MINIMUM COVER FOR A PRIMARY DISTRIBUTION SYSTEM. BUILDING HEIGHT CALCULATIONS (AOG) SPOT ELEVA TIONS FOR HEIGHT CALCULA RONS. ELEVA TION A: 326.49 ELEVA TION BB.-324.28 ELEVA TION CC.-326.08 ELEVA TION D: 327.83 TOTAL: = 1,304.68 AVERAGE ORIGINAL GRADE (AOG) = 326.17 FINISHED FLOOR = 325.70 ROOF AT RIDGE = 350.70 ALLOWABLE BUILDING HEIGHT = 351.17 PER CITY OF EDMONDS (326.17 + 25 FT) LOT COVERAGE LOT AREA: 6,447 SF ALLOWABLE COVERAGE (359.) 2,256 SF HOUSE, COVERED DECK & GARAGE 2,196 SF PERCENT COVERAGE 34. 069' IMPERVIOUS AREAS LOT 2 `4 HOUSE+COVERED D/W, PA 710, PORCH, WALK 2,502 SF (ROOF LINE) UNCOVERED PA TIO AND WALK 0 SF UNCOVERED DRIVEWAY 400 SF TOTAL = 2,902 SF SW 1/4, SE 1/4, SEC.24, & NW 1/4, NE 1/4, SEC.25, T.27N., R.3E., W.M. WALNUT SHORT PLAT -LOT 4 SITE DEVELOPMENT PLANS WALNUT ST (96TH A VE W) IBM 'A" o fSSMH RIM ELEV. = J17.12 9+00 - ss-_- - - SS - ' T - ----------- - _ _ 11+00 _ i -vv- ---W----W----W-i--}-- I-W----W-� I I I I - I -F = CONCRETE WALK------N - �L_____________________ CONCRETE WALK ------� - --- � I , --- ----------------- I I I y I W ----- 011 %�b I�, I , IIIII I � IIII I BLOCK 35, C TY OF EDMOND# I VOL. 2 OF I PLATS, PG, 39 7 Z I MILLER CHRISTIEN S/ I III I I I I 8 I O I I 1002 MWALNU MST I I I III I ' GROMCCOY EMILY S/ I I EDMONDS, WA 98020 I I I III I 1018 WALNUT ST I PARCEL NO. I I EDMONDS, WA 98020 I I I 004342OJ500102 I I� IIIIIPARCEL NO. I 1 I I I 00434203500,5 I I I I► ►� I I I I I I I I I I _320- 1-1 2" WATER SERVIE LINE I I I I I CONNECT TO SERVIC LINE TRACT 998 INSTALLED AS PART OF I I I II I ACCESS/ SHORT PLAT UTILITY I 1 I\\ MSTALLED RA CER (RE TO WITH WAR LINE I I I III ) Wrap dry utility trench with impervious liner, or �-� \ N o �_ 322-_--_ -�4t-- I III I ♦ ' \_ _ �,- install trench dams at both ends to prevent /v,8836'461W o migration of infiltrated runoff in utility trench. 5.90' `D --- I I l � �o �CONTRACTOR TO INFILTRATION TRENCH TO BE - RELOCATE ALL DRY ��ss �`----------- ----- CONSTRUCTED AS PART OF UTILITIES INSIDE THE WALNUT -SHORE PLAT - THE EXISTING � �� o o ' (PLN20200033) 7UTILITY E'SMT CB 1 W/PVC TEE ♦ 4 \ -_--- RIM 325.0 ,i- _ 1 I �'��o>>j. �� 4" 1E 322.60 (IN-S)/E�23t;1_ SHORT pLgT lM 4" lE 322.60 (IN-E) j ' �9J61 �` - ��� P P ��� PART OF- 6-1E 322.60 (OUT -NW) __ -\�- SS SET ON 6"SD STUB \ -1'� _P - _ E WgLN(L�Pb4Tt� (SEE COE DETAIL SD-636 ON SHEET GN-01) -- r SS ` T _ ((I/II � �, _ -- -- \ 4" PVC ROOF � A o �. 'y�- �� �� i � w ♦j---------- I \\ DRAIN © 1. 09 MIN I \ �� •"5 i i I i / / / BU961 CEDGREGAR S Y J i S PVC STORM _____-----� I ----- 961 CEDAR ST :� `� I � Q SERVICE @ 1.09' MIN I � � EDMONDS, A 98020 I `.� � I I /I TRACT 999 326 I, U SSCO � ------ PARCEL NO. 10' MIN LENGTH FOOTING o I 4 `,E 322.5E / ACCESS/ __--___ _i/ 27OJ2500100700 DRAIN DRYWELL TRENCH Z I 6,447 SF UTILITY �' (PER GEOTECH i PROPOSED HOUSE ; -_ RECOMMENDATIONS) I MAIN FF 325.79 r- iu OVERFLOW ROUTE I I I I 4" PVC SEWER SERVIC,E ° I 0 4" PVC FOOTING I @ 2.07" MINCONNECT TO I WNC ET DRAIN ®1.09 MIN 1 .77' SEWER STUB © IE 321.0± GAR/�GE R D l A I ii AREA DRAIN I FF I II RIM 325.0 I 1' minimum cover over storm I I �\ 325.4 I C III a 4" 1E 323.40 (OUT-N) ALL BUILDING SETBACK LINES L - pipe under landscape areas. ON FLAG LOT TO BE 5FT (TYP) _________�_-_______-__ _ 11 2' minimum cover required - QL72' ME ACCEPTABLE TIGHTLINE under driveable surfaces. ,.''�'- N8847'19"W 87.3 ' - - - 7.48' I�� MATERIAL: --'�I DRY UTILITIES I �2$ ---------- -3 �� SDR 35 I 5 -1 - CONC. I SCH 40 ' LOT 1 ---j-_•- a---�--- J N-12 F810 HANCOR - } ---- a CITY OF EDMONDS SP S-11-86 / //�� I ♦ r� ' AFN 8608010382 X---------J28------ I j I I I I I MAXIMUM DRIVEWAY SLOPE ST -------- ALLOWED ALLOWED 14% I I Surface water runoff \ I I KEVIN D & BARBARA V TRUST I I 4-4 from driveway shall o' HARRIS 1010 WALNUT ST discharge to onsite / EDMONDS, WA 98020 \ stormwater PARCEL NO. ss \ \ stem. management mana s I 27OJ2500100400 r------- 1 I _ g y I LLOYD GERALD L I 960 CEDAR ST EDMONDS, WA 98020 PARCEL NO. 27OJ2500101200 '-_-----,�" j--------------------- I , � el I I I I i I I STORMWATER CONTROL SUMMARY PROJECT SI TE CA 7EGORY- CA 7EGORY 2 DISCHARGE LOCATION: N/A TYPE OF AREA LOT COVERAGE LOT AREA: 6,447 SF ALLOWABLE COVERAGE (359.) 2,256 SF HOUSE, COVERED DECK & GARAGE 2,196 SF PERCENT COVERAGE 34. 069' IMPERVIOUS AREAS LOT 2 `4 HOUSE+COVERED D/W, PA 710, PORCH, WALK 2,502 SF (ROOF LINE) UNCOVERED PA TIO AND WALK 0 SF UNCOVERED DRIVEWAY 400 SF TOTAL = 2,902 SF SW 1/4, SE 1/4, SEC.24, & NW 1/4, NE 1/4, SEC.25, T.27N., R.3E., W.M. WALNUT SHORT PLAT -LOT 4 SITE DEVELOPMENT PLANS WALNUT ST (96TH A VE W) IBM 'A" o fSSMH RIM ELEV. = J17.12 9+00 - ss-_- - - SS - ' T - ----------- - _ _ 11+00 _ i -vv- ---W----W----W-i--}-- I-W----W-� I I I I - I -F = CONCRETE WALK------N - �L_____________________ CONCRETE WALK ------� - --- � I , --- ----------------- I I I y I W ----- 011 %�b I�, I , IIIII I � IIII I BLOCK 35, C TY OF EDMOND# I VOL. 2 OF I PLATS, PG, 39 7 Z I MILLER CHRISTIEN S/ I III I I I I 8 I O I I 1002 MWALNU MST I I I III I ' GROMCCOY EMILY S/ I I EDMONDS, WA 98020 I I I III I 1018 WALNUT ST I PARCEL NO. I I EDMONDS, WA 98020 I I I 004342OJ500102 I I� IIIIIPARCEL NO. I 1 I I I 00434203500,5 I I I I► ►� I I I I I I I I I I _320- 1-1 2" WATER SERVIE LINE I I I I I CONNECT TO SERVIC LINE TRACT 998 INSTALLED AS PART OF I I I II I ACCESS/ SHORT PLAT UTILITY I 1 I\\ MSTALLED RA CER (RE TO WITH WAR LINE I I I III ) Wrap dry utility trench with impervious liner, or �-� \ N o �_ 322-_--_ -�4t-- I III I ♦ ' \_ _ �,- install trench dams at both ends to prevent /v,8836'461W o migration of infiltrated runoff in utility trench. 5.90' `D --- I I l � �o �CONTRACTOR TO INFILTRATION TRENCH TO BE - RELOCATE ALL DRY ��ss �`----------- ----- CONSTRUCTED AS PART OF UTILITIES INSIDE THE WALNUT -SHORE PLAT - THE EXISTING � �� o o ' (PLN20200033) 7UTILITY E'SMT CB 1 W/PVC TEE ♦ 4 \ -_--- RIM 325.0 ,i- _ 1 I �'��o>>j. �� 4" 1E 322.60 (IN-S)/E�23t;1_ SHORT pLgT lM 4" lE 322.60 (IN-E) j ' �9J61 �` - ��� P P ��� PART OF- 6-1E 322.60 (OUT -NW) __ -\�- SS SET ON 6"SD STUB \ -1'� _P - _ E WgLN(L�Pb4Tt� (SEE COE DETAIL SD-636 ON SHEET GN-01) -- r SS ` T _ ((I/II � �, _ -- -- \ 4" PVC ROOF � A o �. 'y�- �� �� i � w ♦j---------- I \\ DRAIN © 1. 09 MIN I \ �� •"5 i i I i / / / BU961 CEDGREGAR S Y J i S PVC STORM _____-----� I ----- 961 CEDAR ST :� `� I � Q SERVICE @ 1.09' MIN I � � EDMONDS, A 98020 I `.� � I I /I TRACT 999 326 I, U SSCO � ------ PARCEL NO. 10' MIN LENGTH FOOTING o I 4 `,E 322.5E / ACCESS/ __--___ _i/ 27OJ2500100700 DRAIN DRYWELL TRENCH Z I 6,447 SF UTILITY �' (PER GEOTECH i PROPOSED HOUSE ; -_ RECOMMENDATIONS) I MAIN FF 325.79 r- iu OVERFLOW ROUTE I I I I 4" PVC SEWER SERVIC,E ° I 0 4" PVC FOOTING I @ 2.07" MINCONNECT TO I WNC ET DRAIN ®1.09 MIN 1 .77' SEWER STUB © IE 321.0± GAR/�GE R D l A I ii AREA DRAIN I FF I II RIM 325.0 I 1' minimum cover over storm I I �\ 325.4 I C III a 4" 1E 323.40 (OUT-N) ALL BUILDING SETBACK LINES L - pipe under landscape areas. ON FLAG LOT TO BE 5FT (TYP) _________�_-_______-__ _ 11 2' minimum cover required - QL72' ME ACCEPTABLE TIGHTLINE under driveable surfaces. ,.''�'- N8847'19"W 87.3 ' - - - 7.48' I�� MATERIAL: --'�I DRY UTILITIES I �2$ ---------- -3 �� SDR 35 I 5 -1 - CONC. I SCH 40 ' LOT 1 ---j-_•- a---�--- J N-12 F810 HANCOR - } ---- a CITY OF EDMONDS SP S-11-86 / //�� I ♦ r� ' AFN 8608010382 X---------J28------ I j I I I I I MAXIMUM DRIVEWAY SLOPE ST -------- ALLOWED ALLOWED 14% I I Surface water runoff \ I I KEVIN D & BARBARA V TRUST I I 4-4 from driveway shall o' HARRIS 1010 WALNUT ST discharge to onsite / EDMONDS, WA 98020 \ stormwater PARCEL NO. ss \ \ stem. management mana s I 27OJ2500100400 r------- 1 I _ g y I LLOYD GERALD L I 960 CEDAR ST EDMONDS, WA 98020 PARCEL NO. 27OJ2500101200 '-_-----,�" j--------------------- I , � el I I I I i I I STORMWATER CONTROL SUMMARY PROJECT SI TE CA 7EGORY- CA 7EGORY 2 DISCHARGE LOCATION: N/A TYPE OF AREA SQUARE FOOTAGE STORMWATER FACILITY LAWN AND LANDSCAPE 3, 545 SF SOIL AMENDMEN IS ROOFS 2502 SF INFIL IRA TION HARD SURFACES 400 SF INFIL IRA TION 259 RETROFIT 0 SF N.A. UTILITY NOTES ALL NEW U77LI77ES ARE REQUIRED TO BE INSTALLED UNDERGROUND. CONSTRUCTION NOTE APPLICANT SHALL REPAIR/REPLACE ALL DAMAGE TO UTILITIES OR FRONTAGE IMPROVEMENTS IN CITY RIGHT-OF-WAY PER CITY STANDARDS THAT IS CAUSED OR OCCURS DURING 7HE PERMITTED PROJECT. i GRADING QUANTITIES _ 192ND S(T�SW - N � I PUCET,'DR TKLST W J VIEWLAN W 1,YJ7 i �?I� �;_ ST 262N0 ST _SW L j7 n 7� ED ONDS ST 4-� �p�MgAI � MAIN ST �I-_��_ I I YET �' 11 Cn MAPLE ST_; ¢ T >. I C) WAN T ST� 3 HEMLOC �WA �� - 14TH 'PL SWI ISO Nay - o _ -� I - W- _ _ I NE ST_L - 1216TH ST SW �_ -I_ VICINITY MAP SCALE." 1" = 2000' N SCALE: 1 " = 20' 0 10 20 40 PROJECT TEAM OWNER / APPL/CANT SELECT HOMES 16531 13TH AVENUE W. #A 107 LYNNWOOD, WASHINGTON 98037 (425) 742-6044 EMAIL: KAYLA.CLARK@OUTLOOK.COM CONTACT." KAYLA CLARK NICHOLS SURVEYOR PACIFIC COAST SURVEYS, INC. PO BOX 13619 MILL CREEK, WA 98082 (425) 512-7099 CONTACT." DARREN J. RIDDLE SITE DATA SITE ADDRESS. TAX PARCEL ID NUMBER: TOTAL LOT AREA: EXISTING ZONING: PROPOSED LAND USE: CIVIL ENGINEER RAM ENGINEERING INC. 16531 13TH AVE W, SUITE A 108 LYNNWOOD, WA 98037 (425) 678-6960 EMAIL: ROBL@RAMENGINEERINGINC.COM CONTACT.- ROB L. LONG, PE 1012 WALNUT ST, EDMONDS, WA 98020 27032500100500, 00434203500400 6,447 SF RS-6 SINGLE FAMILY RESIDENTIAL AGENCIES/UTILITIES JURISDICTION WATER DISTRICT SEWER DISTRICT SCHOOL DISTRICT FIRE DISTRICT TELEPHONE ELECTRICAL GAS CABLE GARBAGE APPROVED BY PLANNING �! p Jul 12 2021 COMPLIES WITH APPLICABLE CITY STORMWATER CODE CUT." t 150 CU YDS FILL: t 150 CU YDS 1) GRADING QUANTITIES INCLUDE ADDITIONAL CUT AND FILL QUANTITIES POTENTIALLY NEEDED FOR ORGANIC SOIL AMENDMENTS IN ACCORDANCE WITH BMP T5.13 POST CONSTRUCTION SOILS QUALITY AND DEPTH. 2) GRADING QUANTITIES HAVE BEEN ESTIMATED AS SHOWN ABOVE. SITE IMPORT AND EXPORT IS BELOW 10,000 CY AND THUS NO HAUL ROUTE AGREEMENT IS REQUIRED. CITY OF EDMONDS CITY OF EDMONDS EDMONDS SCHOOL DISTRICT NO. 15 SNOHOMISH COUNTY FIRE DISTRICT NO. 1 ZIPL Y SNOHOMISH COUNTY PUD NO. 1 PSE COMCAST REPUBLIC SERVICE SHEET INDEX CITY OF EDMONDS : ----------- RS-6 N Y Zone Corner Flag Setbacks: Required Actual North 5 ________ 16.35 ........ South 5 5 5 1-- East ------ -----------, 5 ------ 14.7 West 25 24.5 Height 1 SP-01 SITE DEVELOPMENT PLAN 2 TP-01 GRADING & TESC PLAN 3 GN-01 GENERAL NOTES & DETAILS BLD2021-0645 RECEIVED May 26 2021 CITY OF EDMONDS DEVELOPMENT SERVICES Know what's below. DEPARTMENT Call before You Idig. APPROVED FOR CONSTRUCTION CITY OF EDMONDS DATE: 7/20/2021 � C--��'Ji�,JaclF BY CITYENGINEERING DIVISION RAM ENGINEERING, INC. Civil Engineering / Land Planning 16531 13TH AVE W, SUITE A108 LYNNWOOD, WA 98037 PHONE: (425) 678-6960 WWW.RAMENGINEERINGINC.COM Ian m Z ADDRESS: c� 1000 WALNU-. y Z 0 3 Q v 4 � Q W J � 4 O OC J W yo m y � o 2 y J Q W O v WSJ i0 .d 38508 'CZ% \� EGISTEg��� IONe 1. 5/25/2/ ENGINEER: ROB L. LONG, PE DRAWN B Y." MIKE MORRIS ISSUE DATE.- SCALE." 5/7/21 AS N07ED JOB NO. 19-032 SHEET." SP-01 SHT / OF 3 lE 12 RCP(SE)=312.12 lE 12 RCP(E)=310.52 lE 12 RCP(W)=310.42 3 GV'S I SW 1/4, SE 1/4, SEC.24, & NW 1/4, NE 1/4, SEC.25, T.27N., R.3E., W.M. u -316-----_,�; _ - _ - CONCRETE SOMH_______SSMH -- CONCRETE CURB- RIM=316. 78 RIM 3l Z 12 IE 8 D1(NE)=313.58 „ IE 6"PVC(SE)=313.48 IE 8 PVC(S)=308.57 5�� IE 12-RCP(NW) 3312.98 /E 12'PVC(( W)=308.477 WALNUT ST 96TH A VE W 9t00 11+400 - �- �W----W----W----W----W--�- -W- ' I CONCRETE CURBFH ------ CONCRETE WALK----- S H --- Rl 316.99 I 316.27 lE 12'PVC(E)=307.24 PVC(NW)=315.471 I 1E112'PVC(W)=307.14 Dl(W)=315.27 ce I I RIM=316. 1 I SS 0 lE 8'Dl(E)315.51 Rl =31 Z 04 I I lE 8" PVC=315.49+/- W I QI I I T DS I I I I 2 I 3 I I I I I I I I I I I -320- I GRA VEL1 I i \` 7' UTILITY EArSEMENT AFN 8607 0284 ORANGE PROTECTIVE BARRIER -- ORANGE FILTER FABRIC FENCE FENCING SHALL BE PLACED -� (SEE DETAIL ER-900) S AROUND INFILTRATION \ TRENCHES AFTER INSTALLATION. * / FENCE TO BE REMOVED @ -326- I COMPLETION OF HOUSE I CONSTRUCTION. I 111 \ TOP 326.5 1.5 ---EXIS77NG TREES TO TOE 325.0 BE REATOME9 T_yP --------------- I 0 I j �\ Q ORANGE PROTECTIVE BARRIER FENCING SHALL BE PLACED AROUND INFIL TRA TION TRENCHES AFTER INSTALLATION. ; PROPOSED HOUSE FENCE TO BE REMOVED © I MAIN FF 325.70 \ COMPLETION OF HOUSE CONSTRUCTION. i \� I CONCRE GARAGE FF DRI VEWA Y TOP 328.0 3 i ; �\ � 325.4 \ 09 TOE 325.0 EXISTING GROUND CONTOUR TYP L CONC. " --- S TOE 325.0 sco i =�7 - � _�- CONC BLOCK -----RETAINING WALL (3' MAX HGT TYP) - T � CEDAR ST I I I \\ -------------- I GRA VEL s r/ - - CONCRETE CURB Ul ��-------- CONCRETE WALK- T 3 WMS - - - - - I- cA Fi I t CB I I I I / en II i i RIM=316.85 1E 6'PVC ELBOW(S)=r14.95 � of BLOCK 35, C14 OF EDMONDS VOL. 2 OF PATS, PG, 39 III III I I IIII I I I c� II 4' IIII �' I 5 6 0i I 7 I 8 I 9 I I I IIII F l o IIII I I I I � I ►' II � I I I I I � III I I III � I I I __ �+-- ,� III ♦ \_ _, ���,_ I I I I-- ------- I I I J i _ ASS \ S ♦�---------• ------ 326---- ------------- SHORT PLAT IMPROVEMENTS I CONSTRUCTED AS PART OF I THE WALNUT SHORT PLAT I I n (PLN20200033) I I u � I I �• - - - - - - - X I I --- J I X 2 / I14R ► SR 811'R 8'R I I I 10"R 10"R I , I I I LOT 1 CITY OF EDMONDS SP S-11-86 AFN 8608010382 N SCALE. 1 " = 20' 0 10 20 40 CONSTRUCTION SEQUENCE 1. REVIEW TEMPORARY EROSION AND SEDIMENT CONTROL NOTES. 2. CALL FOR UTILITY LOCATES. J. INSTALL TESC MEASURES AND MAINTAIN DUST CONTROL WHILE PREVENTING DISTURBANCE OF ANY AREAS OF VEGETATION OUTSIDE THE CONSTRUCTION ZONE. 4. 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. 5. ROUGH GRADE SITE AS REQUIRED TO INSTALL DRAINAGE FEATURES. 6. CLEAR, GRUB & ROUGH GRADE SITE. REVEGETATE DISTURBED AREAS NOT SUBJECT TO ADDITIONAL SURFACE DISTURBANCE IMMEDIATELY AFTER ROUGH GRADING. (OTHER EXPOSED AREAS SHALL BE STABILIZED PER EROSION CONTROL NOTES BELOW) 7. INSTALL UTILITIES AND OTHER SITE IMPROVEMENTS, INCLUDING HOUSE CONSTRUCTION. 8. STABILIZE AND COMPOST AMEND ALL EXPOSED SOILS PRIOR TO REVEGETA TION OF ENTIRE SITE. 9. ESTABLISH LANDSCAPING AND PERMANENT VEGETATION. ALL TEMPORARY EROSION CONTROL MEASURES SHALL BE REMOVED UPON FINAL SITE STABILIZATION AND APPROVAL BY CITY INSPECTOR. GRADING QUANTITIES CUT FILL 150 CY 150 CY TESC NOTE INSTALL AND MAINTAIN ALL TESC MEASURES ACCORDING TO APPROVED PLANS, EDMONDS STANDARD DETAILS, AND THE SWPPP. CONTRACTOR IS RESPONSIBLE FOR MAINTENANCE AND ADJUSTMENTS TO TESC MEASURES AS NEEDED. CB INLET PROTECTION NOTE CATCH BASIN INLET PR07EC77ON SHALL BE INSERTED AND MAINTAINED ON ALL NEWLY CONSTRUCTED CATCH BASINS 774ROUGHOUT 7HE SITE IMMEDIATELY AF7ER INSTALLATION. =IL TER FABRIC FENCE NOTE ADDITIONAL FILTER FABRIC FENCING SHALL BE ADDED AS VEEDED. FENCING TO BE INSTALLED PER CITY OF EDMOND, iM DETAIL ER-900 (SEE DETAIL ON SHEET 7D-01). STOCKPILE NOTE STOCKPILE SHALL TO STABILIZED BY PLASTIC COVERING. THE EXPOSED SOILS SHALL BE STABILIZED ACCORDING TO AN APPROVED TIMETABLE. (TYPICALLY, NO SOILS SHALL REMAIN EXPOSED FOR MORE THAN TWO DAYS FROM OCTOBER 1 THROUGH APRIL 30 AND NO MORE THAN SEVEN DAYS FROM MAY 1 THROUGH SEP 7EMBER 30). SOILS NOTE ALL DISTURBED SOILS WILL BE COMPOST AMENDED PER BMP T.5.13. Option (Choose one) Turf (grass or lawn) Areas Planting Bed Areas 1 - Compost -Amend existing soils (See 1. Ensure that there is at least 6 inches (in) of existing soil in the 1. Ensure that there is at least 5 in of existing soil in the disturbed area Figure 1 for turf and � disturbed area (if not add topsoil). (if not add topsoil). Figure 2 for planting 2. Place 1 1/2to 1 3/4in of compost on top of existing soil. Till or 2. Place 3 in of compost on top of existing soil. Till or otherwise mix beds) otherwise mix the compost into the top 6 inches of existing soil such the compost into the top 6 inches existing soil such that the depth that the depth right after mixing is about 9.5 in (mixing will entrain air right after mixing is about 9.5 in (mixing will entrain air into the into the mixture and make it fluffy). It may be necessary to loosen mixture make it fluffy). It may be necessary to loosen (scarify) (scarify) existing soil to facilitate this mixing. existing soil to facilitate this mixing. 3. Water or roll to slightly compact to the 9.5 inch compost -amended 3. Water or roll to slightly compact to the 9.5 inch compost -amended soil layer to approximately 8 inches. soil layer to approximately 8 inches. 4. Rake to smooth and remove surface woody debris and rocks larger 4. Rake to smooth and remove surface rocks larger than 2 inch in than 1 inch in diameter (if any). diameter (if any) 5. Mulch planting beds with 2 to 4 inches of organic mulch (i.e., For 100 square feet of turf area: A 1 1/2 to 1 3/ inch lift requires -14 cubic arborist wood chips, leaves, bark) - Recommended not required. feet or -1/z cubic yard of compost. For 100 square feet of planting bed area: A 3 inch lift requires 25 cubic feet or -1 cubic yard of compost. 2 - Import 1. Place a 3 inch thick layer of a topsoil/compost mixture that contains 1. Place a 3 inch thick layer of a topsoil/compost mixture that contains Topsoil/Compost Mix 4% to 5% organic matter (typically 25-35% compost by volume - the approximately 10% organic matter (typically 40% compost by balance shall be sand and or sandy loam soil). volume) - the balance shall be sand and or sandy loam soil). 2. Till or otherwise mix into the top 2 inches of existing soil. It may be 2. Till or otherwise mix into the top 2 inches of existing soil. It may be necessary to loosen (scarify) existing soil to facilitate this mixing. necessary to loosen (scarify) existing soil to facilitate this mixing. 3. Place a second lift of 3 inches of the topsoil/compost mixture on the 3. Place a second lift of 3 inches of the topsoil/compost mixture on the surface. surface. 4. Water or roll to slightly compact. 4. Rake to smooth and remove surface rocks larger than 2 inch in 5. Rake to smooth and remove surface woody debris and rocks larger diameter (if any) than 1 inch in diameter (if any). 5. Mulch planting beds with 1 to 2 inches of organic mulch (i.e., leaves, bark) - Recommended not required. For 100 square feet of turf area: each 3 inch lift will require 25 cubic feet (-1 cubic yard) of the topsoil/compost mix. This mix will have For 100 square feet of planting bed area: the each 3 inch lift will require approximately 30% compost by volume (0.3 cubic yards, - 8.1 cubic feet) 25 cubic feet (-1 cubic yard) of the topsoil/compost mix. This mix will and 70 % topsoil by volume (0.7 cubic yards, -19 cubic feet). have approximately 40% compost by volume (0.4 cubic yards, -11 cubic feet) and 60 % topsoil by volume (0.6 cubic yards, -16 cubic feet). OWNER/CONTRACTOR IS RESPONSIBLE FOR EROSION CONTROL AND DRAINAGE COMPOST -AMENDED SOILS REQUIREMENT FOR TURF AND PLANTING BED AREAS RECEIVED May 26 2021 CITY OF EDMONDS DEVELOPMENT SERVICES DEPARTMENT Ii 1 Know what's below. Call before you dig APPROVED FOR CONSTRUCTION CITY OF EDMONDS 7/20/2021 DATE. BY.• CITY ENUINEEI(INU DIVISION RAM ENGINEERING, INC. Civil Engineering / Land Planning 16531 13TH AVE W, SUITE Al08 LYNNWOOD, WA 98037 PHONE: (425) 678-6960 WWW.RAMENGINEERINGINC.COM m ADDRESS: c� 1000 WALNU-. y 0 � Z v Q LO 6 6 4 � V J y 4 ad O 2 O y %4 � J Q W O v 5/25/2/ ENGINEER. ROB L. LONG, PE DRAWN B Y.- MIKE MORRIS ISSUE DATE.- SCALE.• 517121 AS N07ED JOB NO. 19-032 SHEET.- TP-01 SHT 2 OF 3 2" x 2" WOOD/STEEL FILTER FABRIC SECURED TO 2" x 2" 14 GA WIRE FABRIC EQUAL NATIVE BACKFILL MATERIAL 8.. FILTER FABRIC MATERIAL IN CONTINOUS ROLLS USE STAPLES OR WIRE RINGS TO ATTACH FABRIC TO WIRE 2" x 2" WOOD/STEEL POSTS 1 WIRE MESH FENCE TO SUPPORT FILTER FABRIC I %-- BURY BOTTOM OF FILTER N MATERIAL 8" TO 12" 6' MAX NOTES: 1. CONTRACTOR/DEVELOPER SHALL MAINTAIN AND ENSURE PROPER EROSION CONTROL THROUGHOUT PROJECT. 2. SILT FENCE TO BE PLACED DOWNSLOPE OF CONSTRUCTION ACTIVITY. CITY INSPECTION REQUIRED ON ALL EROSION CONTROL METHODS BEFORE OTHER WORK CAN BEGIN REVISION DATE CITY OF EDMONDS FILTER FABRIC FENCE AUGUST 2017 FILTRATION SYSTEMS PUBLIC WORKS STANDARD DEPARTMENT DETAIL APPROVED BY: R. ENGLISH E R - 9 00 IN�9IH�I�Ly�I I 1 2' CLEANOUT (MAX) (TYP) w z J Z a w o CLEANOUT a U) WITH 45' BEND AND CAP NOT TO EXCEED 100' BETWEEN CLEANOUTS CLEANOUT (WYE WITH CAP AND CLEANOUT COVER) AND CONCRETE LEVELING COLLAR 12"t r FINISHED GRADE zz w Q� :2 w w d 0 w o a' d U WATER TIGHT CAPS RISER LEVELING COLLAR - 45' SEE NOTE 4 / 45' 12" PVC SLEEVE J / 6" RISER 4" OR 6" SIDE SEWER 6" WYE AND GENERAL CLEANOUT DETAIL 45' BEND 12" LOCKING COVER SEE NOTE 3 END OF PIPER GRIPPER PLUG (CHERNE 27061 OR APPROVED EQUAL) 6" CITY STUB 4" OR 6" J 12" LOCKING COVER SIDE SEWER CLEANOUT DETAIL 3 Z SEE NOTE 3 AT PROPERTY LINE/CITY EASEMENT uj w of LEVELING COLLAR NOTES: j 0- Na SEE NOTE 4 Fro a ASPHALT SURFACE 1. SEWER PIPE SHALL BE SDR-35 AND JOINTS SHALL BE GASKETED. " 12"f 2. PIPE SLOPE TO BE 2% MIN AND UP TO 50% MAX. 3. SEWER CLEANOUT COVER TO BE EAST JORDAN IRON WORKS 1 FOOT LONG 12" PVC PRODUCT #00366102 STAR PIPE COSP48L OR APPROVED SLEEVE EQUAL. 6" RISER END OF PIPE GRIPPER 4. LEVELING COLLAR SHALL BE CONSTRUCTED AS FOLLOWS: PLUG (CHERNE 270261 OR APPROVED EQUAL) • IN ROADWAYS PER COE STD DWG GU-424 TYPICAL CLEANOUT • IN SIDEWALK/LANDSCAPED AREAS, EITHER 24"x24"x6" UNDER ASPHALT OR CONCRETE DEEP CONCRETE COLLAR OR 24" DIAMETER x 6" DEEP CONCRETE COLLAR REVISION DATE CITY OF EDMONDS JANUARY 2018 SEWER CLEANOUT DETAILS PUBLIC WORKS STANDARD DEPARTMENT DETAIL APPROVED BY: R. ENGLISH S S- Z O O 6" MIN DEPTH fitter fabric SET DEPTH AS REQ D FOR POSITIVE FLOW FROM WALL/HOUSE FOOTING DRAIN compacted backfill 4' rigid or 6" flexib)e 4 9 °9 0 09 a perforated pipe 24 a . 12, 4 4 aQ p p o 9 �� washed rock 0 0° a `a Cl o 4"01 1 1/2"-&4' I ---2, SECTION A NTS FOOTING DRAIN DRYWELL TRENCH NOT TO SCALE SW 1/4, SE 1/4, SEC.24, NW 1/4, NE 1/4, SEC.25, T.27N., R.3E., W.M. TESC NOTES _LS A TH IN DE FULL WIDTH GRESS/EGRESS DETAIL NOTES: O THE MINIMUM LENGTH SHALL BE EXTENDED AS NECESSARY TO ENSURE MATERIAL IS NOT TRACKED OFF SITE AND/OR INTO THE PUBLIC RIGHT-OF-WAY. ATB DRIVEWAY RAMP AND/OR SITE ACCESS ROAD 15' WIDE MIN. SEE TABLE BELOW FOR REQUIRED LENGTH. O NOTES: 1. SURFACE WATER - ALL SURFACE WATER FLOWING OR DIVERTED TOWARD CONSTRUCTION ENTRANCES SHALL BE PIPED ACROSS THE ENTRANCE. IF PIPING IS IMPRACTICAL, A MOUNTABLE BERM WITH 5:1 SLOPES WILL BE PERMITTED. 2. MAINTENANCE - THE ENTRANCE SHALL BE MAINTAINED IN A CONDITION WHICH WILL PREVENT TRACKING OR FLOWING OF SEDIMENT OFF SITE AND/OR ONTO PUBLIC RIGHT-OF-WAY. THIS MAY REQUIRE PERIODIC TOP DRESSING WITH ADDITIONAL QUARRY SPALLS AS CONDITIONS DEMAND AND REPAIR AND/OR CLEANOUT OF ANY MEASURES USED TO TRAP SEDIMENT. ALL SEDIMENT SPILLED, DROPPED, WASHED OR TRACKED OFF SITE AND/OR ONTO PUBLIC RIGHT-OF-WAY MUST BE REMOVED IMMEDIATELY. 3. WHEELS SHALL BE CLEANED TO REMOVE SEDIMENT PRIOR TO LEAVING THE SITE. WHEN WASHING IS USED, IT SHALL BE DONE ON AN AREA STABILIZED WITH QUARRY SPALLS AND WHICH DRAINS INTO AN APPROVED SEDIMENT TRAPPING DEVICE. 4. INSPECTION AND NEEDED MAINTENANCE SHALL BE PROVIDED AFTER EACH RAIN. PROJECT SIZE MIN LENGTH OF (FEET) QUARRY SPALLS* < 1/4 ACRE 30 < 1 ACRE 50 < 3 ACRE 100 > 3 ACRE 100 *PROVIDE ATB OR ASPHALT TRANSITION WHERE FRONTAGE ROAD IS AN ARTERIAL. LENGTH TO BE DETERMINED BY CITY INSPECTOR. CITY INSPECTION REQUIRED ON ALL EROSION CONTROL METHODS BEFORE OTHER WORK CAN BEGIN REVISION DATE CITY OF EDMONDS STABILIZED CONSTRUCTION AUGUST 2017 ENTRANCE PUBLIC WORKS STANDARD DEPARTMENT DETAIL APPROVED BY: R. ENGLISH E R- 9 01 O O O O O O O 0 00 O O O O .a I a FILTERI SOCK WITH OVER FLOW HOLES (TYP) a Q a. GRATE FILTER SOCK WITH OVER FLOW HOLES (TYP) CATCH BASIN NOTES: CATCH BASIN 1. CONTRACTOR/DEVELOPER SHALL MAINTAIN THIS APPLICATION AT ALL TIMES DURING CONSTRUCTION PERIOD. 2. ANY SEDIMENT IN CATCH BASIN INSERT SHALL BE REMOVED WHEN INSERT IS ONE-THIRD FULL. 3. CITY INSPECTION REQUIRED ON ALL EROSION CONTROL METHODS BEFORE OTHER WORK CAN BEGIN. REVISION DATE CITY OF EDMONDS TEMPORARY AUGUST 2017 SEDIMENT TRAP PUBLIC WORKS FOR CATCH BASINS STANDARD DEPARTMENT DETAIL APPROVED BY: R. ENGLISH E R - 9 02 GENERAL NOTES 1. ESC MINIMUM REQUIREMENT -CONSTRUCTION ACCESS ROUT, CONSTRUCTION VEHICLE ACCESS SHALL BE, WHENEVER 1. ALL MATERIALS AND WORK SHOWN ON THESE PLANS SHALL CONFORM TO THE CITY OF EDMONDS STANDARD PRACTICAL, LIMITED TO ONE ROUTE. ACCESS POINTS SHALL BE STABILIZED WITH QUARRY SPALLS OR CRUSHED ROCK PLANS AND DETAILS, THE FOLLOWING SPECIFICATIONS AND CODES, AND ALL OTHER APPLICABLE LOCAL TO MINIMIZE THE TRACKING OF SEDIMENT ONTO PUBLIC ROADS. IF SEDIMENT IS TRANSPORTED ONTO A ROAD MUNICIPAL, STATE, AND FEDERAL CODES, RULES AND REGULATIONS. - SURFACE, THE ROADS SHALL BE CLEANED THOROUGHLY AT THE END OF EACH DAY. SEDIMENT SHALL BE REMOVED - CURRENT INTERNATIONAL BUILDING CODE (IBC) FROM ROADS BY SHOVELING OR SWEEPING AND BE TRANSPORTED TO A CONTROLLED SEDIMENT DISPOSAL AREA - CURRENT WSDOT/APWA STANDARD SPECIFICATIONS FOR ROAD, BRIDGE AND MUNICIPAL CONSTRUCTION WITHIN 24 HOURS. STREET WASHING SHALL BE ALLOWED ONLY AFTER SEDIMENT IS REMOVED IN THIS MANNER. - 2012 WASHINGTON STATE DEPARTMENT OF ECOLOGY STORMWATER MANAGEMENT MANUAL FOR WESTERN WASHINGTON (AS AMENDED IN DECEMBER 2014) 2. ESC MINIMUM REQUIREMENT -STABILIZATION OF EXPOSED AREAS. ALL SOILS EXPOSED BY LAND DISTURBING ACTIVITIES SHALL BE STABILIZED BY SUITABLE APPLICATION OF BMPS, INCLUDING, BUT NOT LIMITED, SOD, HYDROSEEDING, OR 2. STANDARD PLAN AND TYPE NUMBERS INDICATED ON THESE DRAWINGS REFER TO CITY OF EDMONDS STANDARD OTHER VEGETATION, PLASTIC COVERING, OR MULCHING. ALL BMPS SHALL BE SELECTED, DESIGNED, AND MAINTAINED DETAILS, UNLESS NOTED OTHERWISE IN ACCORDANCE WITH THE MANUAL. THE EXPOSED SOILS SHALL BE STABILIZED ACCORDING TO AN APPROVED TIMETABLE. (TYPICALLY, NO SOILS SHALL REMAIN EXPOSED FOR MORE THAN TWO DAYS FROM OCTOBER 1 THROUGH J. A COPY OF THESE APPROVED PLANS MUST BE ON THE JOBSITE WHENEVER CONSTRUCTION IS IN PROGRESS. APRIL 30 AND NO MORE THAN SEVEN DAYS FROM MAY 1 THROUGH SEPTEMBER 30). 4. DEVIATIONS FROM THESE PLANS MUST BE APPROVED BY THE ENGINEER OF RECORD AND THE LOCAL J. ESC MINIMUM REQUIREMEN T-PRO TEC T/ON OF ADJACENT PROPERTIES. ADJACENT PROPERTIES SHALL BE PROTECTED GO VERN/NG A U THOR/ TY. FROM SEDIMEN T DEPOSI TION B Y APPROPRIA TE USE OF VEGETA TI VE BUFFER STRIPS, SEDIMEN T BARRIERS OR FIL TERS, DIKES OR MULCHING, OR BY A COMBINATION OF THESE MEASURES AND OTHER APPROPRIATE BMPS. 5. CONTRACTOR SHALL RECORD ALL APPROVED DEVIATIONS FROM THESE PLANS ON A SET OF 'AS -BUILT" DRAWINGS AND SHALL SUMMARIZE ALL ASBUILT CONDITIONS ON ONE SET OF REPRODUCIBLE DRAWINGS FOR 4. ESC MINIMUM REQUIREMENT- MAINTENANCE. ALL EROSION AND SEDIMENT CONTROL BMPS SHALL BE REGULARLY SUBMITTAL TO THE OWNER PRIOR PROJECT COMPLETION AND ACCEPTANCE. A SET OF AS -BUILT DRAWINGS INSPECTED AND MAINTAINED BY THE OWNER TO ENSURE CONTINUED PERFORMANCE OF THEIR INTENDED FUNCTION. SHALL BE SUBMITTED TO THE CITY OF EDMONDS PRIOR TO FINAL APPROVAL OF THE BUILDING ALL MAINTENANCE AND REPAIR SHALL BE CONDUCTED IN ACCORDANCE WITH THE MANUAL. OCCUPANCY/FINAL PROJECT APPROVAL. 5. ESC MINIMUM REQUIREMENT -OTHER BMPS. AS REQUIRED BY THE CITY, OTHER APPROPRIATE BMPS TO MITIGATE THE 6. ELEVATIONS SHOWN ARE IN FEET. SEE SURVEY FOR BENCHMARK INFORMATION. EFFECTS OF INCREASED RUNOFF SHALL BE APPLIED. 7. THE LOCATIONS OF EXISTING UTILITIES AND SITE FEATURES SHOWN HEREON HAVE BEEN FURNISHED BY OTHERS 6. EROSION AND SEDIMENT CONTROL REQUIREMENT- UNDERGROUND UTILITY CONSTRUCTION. THE CONSTRUCTION OF BY FIELD SURVEY OR OBTAINED FROM AVAILABLE RECORDS AND SHOULD THEREFORE BE CONSIDERED UNDERGROUND UTILITY LINES SHALL SPECIFICALLY ADDRESS THE FOLLOWING: 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 a. EROSION CONTROL FOR EXCAVATED AND STOCKPILED MATERIALS; 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 A b. THE PLACEMENT OF EXCAVATED MATERIAL WHERE CONSISTENT WITH SAFETY AND SPACE CONSIDERATIONS SHALL LINES AT CONNECTION OR CROSSING POINTS BEFORE TRENCHING FOR NEW UTILITIES. ENGINEER ASSUMES NO BE PLACED ON THE UPHILL SIDE TRENCHES, 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. c. TRENCH DEWATERING SYSTEMS (MUST DISCHARGE INTO SEDIMENT TRAPS, SEDIMENT PONDS, OR OTHER ACCEPTABLE MEANS), 8. CONTRACTOR SHALL LOCATE AND PROTECT ALL UTILITIES DURING CONSTRUCTION AND SHALL CONTACT THE UNDERGROUND UTILITIES LOCATION SERVICE (1 - 800- 424- 5555) AT LEAST 48 HOURS PRIOR TO CONSTRUCTION. d. TRACKING AND SPILLING OF MATERIALS ON STREETS DUE TO HAULING,• 9. CONTRACTOR SHALL VERIFY ALL CONDITIONS AND DIMENSIONS AT THE PROJECT SITE BEFORE STARTING WORK e. DAILY CLEANUP AND STREET MAINTENANCE. AND SHALL NOTIFY OWNERS REPRESENTATIVE OF ANY DISCREPANCIES. 7. ADDITIONAL ESC MINIMUM REQUIREMENTS FOR LARGER DEVELOPMENTS. ALL NEW DEVELOPMENT AND REDEVELOPMENT 10. PIPE LENGTHS WHERE SHOWN ARE APPROXIMATE AND MAY CHANGE DUE TO FIELD CONDITIONS. THAT INCLUDED LAND DISTURBING ACTIVITIES OF GREATER THEN, OR EQUAL TO, ONE ACRE IN ADDITION TO MEETING THE MINIMUM REQUIREMENTS SET FORTH ABOVE SHALL COMPLY WITH ESC REQUIREMENTS LISTED BELOW. 11. CONTRACTOR SHALL OBTAIN A COPY OF THE GEOTECHNICAL REPORT (WHERE APPLICABLE) AND SHALL 8. ESC MINIMUM REQUIREMENT- DELINEATE CLEARING AND EASEMENT LIMITS. IN THE FIELD, MARK CLEARING LIMITS THOROUGHLY FAMILIARIZE HIMSELF WITH THE CONTENTS THEREOF. ALL SITE WORK SHALL BE PERFORMED IN TI AND/OR ANY EASEMENTS, SETBACKS, SENSIVE/CRITICAL AREAS AND THE BUFFERS, TREES AND DRAINAGE COURSES. STRICT COMPLIANCE WITH THE RECOMMENDATIONS OF THIS REPORT. 12. STRUCTURAL FILL MATERIAL AND PLACEMENT SHALL CONFORM TO THE RECOMMENDATIONS OF THE PROJECT 9. ESC MINIMUM REQUIREMENT -SEDIMENT TRAPPING. PRIOR TO LEAVING THE SITE, STORM WATER RUNOFF SHALL PASS GEOTECHNICAL REPORT. THROUGH A SEDIMENT POND OR SEDIMENT TRAP, OR OTHER APPROPRIATE BMPS. SEDIMENT PONDS AND TRAPS, PERIMETER DIKES, SEDIMENT BARRIERS, AND OTHER BMPS INTENDED TO TRAP SEDIMENT ON -SITE SHALL BE 13. SUBGRADE SOILS IN ALL AREAS WHERE RAIN GARDENS, INFILTRATION OR PERVIOUS PAVEMENT IS TO BE CONSTRUCTED AS A FIRST STEP IN GRADING. THESE BMPS SHALL BE FUNCTIONAL BEFORE LAND DISTURBING PLACED SHALL BE DELINEATED AND PROTECTED AT ALL TIMES FROM COMPACTIVE ACTIVITIES (I.E. HEAVY ACTI VI TIES TAKE PLACE. EARTHEN STRUCTURES, SUCH AS DAMS, DIKES, AND DIVERSIONS SHALL BE SEEDED AND EQUIPMENT, STOCKPILING). MULCHED ACCORDING TO AN APPROVED TIMETABLE. 10. ESC MINIMUM REQUIREMENT -CUT AND FILL SLOPES. CUT AND FILL SLOPES SHALL BE DESIGNED AND CONSTRUCTED IN 14. MANHOLES, CATCH BASINS, UTILITIES AND PAVEMENT SHALL BEAR ON MEDIUM DENSE TO VERY DENSE NATIVE A MANNER THAT WILL MINIMIZE EROSION. IN ADDITION, SLOPES SHALL BE STABILIZED IN ACCORDANCE WITH ESC SOIL OR COMPACTED STRUCTURAL FILL. IF SOIL IS DISTURBED, SOFT, LOOSE, WET OR IF ORGANIC MATERIAL IS REQUIREMENT NO. 20U. SEE ADDITIONAL GEOTECHNICAL RECOMMENDATIONS IN REPORT DATED OCTOBER 23, 2015. PRESENT AT SUBGRADE ELEVATION, REMOVE AND REPLACE WITH COMPACTED STRUCTURAL FILL PER GEOTECHNICAL REPORT. 11. ESC MINIMUM REQUIREMENT -CONTROLLING OFF -SITE EROSION. PROPERTIES AND WATER WAYS DOWNSTREAM FROM 15. SEE SURVEY AND ARCHITECTURAL DRAWINGS FOR DIMENSIONS AND LOCATIONS OF BUILDINGS, LANDSCAPED DEVELOPMENT SITES SHALL BE PROTECTED FROM EROSION DUE TO INCREASES IN THE VOLUME, VELOCITY, AND PEAK AREAS AND OTHER PROPOSED OR EXISTING SITE FEATURES. FLOW RATE OF STORM WATER RUNOFF FROM THE PROJECT SITE. 12. ESC MINIMUM REQUIREMENT -STABILIZATION OF TEMPORARY CONVEYANCE CHANNELS AND OUTLETS. ALL TEMPORARY 16. SEE ARCHITECTURAL DRAWINGS FOR PERIMETER FOUNDATION DRAINS. FOUNDATION DRAINS SHALL BE ON -SITE CONVEYANCE CHANNELS SHALL BE DESIGNED, CONSTRUCTED AND STABILIZED TO PREVENT EROSION FROM INDEPENDENT OF OTHER SITE DRAIN LINES AND SHALL BE TIGHTLINED TO THE STORM DRAIN SYSTEM WHERE THE EXPECTED VELOCITY OF FLOW FROM A TWO-YEAR, 24-HOUR FREQUENCY STORM FOR THE DEVELOPED CONDITION. INDICATED ON THE PLANS. STABILIZATION ADEQUATE TO PREVENT EROSION OF OUTLETS, ADJACENT STREAM BANKS, SLOPES AND DOWNSTREAM 17. ALL REQUIRED STORMWATER FACILITIES MUST BE CONSTRUCTED AND IN OPERATION PRIOR TO INSTALLATION OF REACHES SHALL BE PROVIDED AT THE OUTLETS OF ALL CONVEYANCE SYSTEMS. ANY PAVEMENT UNLESS OTHERWISE APPROVED BY THE ENGINEER. 13. ESC MINIMUM REQUIREMENT -STORM DRAIN INLET PROTECTION. ALL STORM DRAIN INLETS MADE OPERABLE DURING 18. ALL ROOF DRAINS, PERIMETER FOUNDATION DRAINS, CATCH BASINS AND OTHER EXTERNAL DRAINS SHALL BE CONSTRUCTION SHALL BE PROTECTED SO THAT STORM WATER RUNOFF SHALL NOT ENTER THE CONVEYANCE SYSTEM CONNECTED TO THE STORM DRAINAGE SYSTEM, UNLESS NOTED OTHERWISE. WITHOUT FIRST BEING FILTERED OR OTHERWISE TREATED TO REMOVE SEDIMENT. 14. ESC MINIMUM REQUIREMENT -REMOVAL OF TEMPORARY BMPS. ALL TEMPORARY EROSION AND SEDIMENT CONTROL 19. ALL FOOTING DRAINS SERVING BUILDINGS, WALLS, ROCKERIES, ETC. SHALL CONNECT TO THE DRAINAGE SYSTEM BMPS SHALL BE REMOVED WITHIN 30 DAYS AFTER FINAL SITE STABILIZATION IS ACHIEVED OR AFTER THE TEMPORARY DOWNSTREAM OF THE SITE STORMWATER DETENTION SYSTEM. BMPS ARE NO LONGER NEEDED. TRAPPED SEDIMENT SHALL BE REMOVED OR STABILIZED ON SITE. DISTURBED SOIL 20. CONTRACTOR SHALL OBTAIN AND PAY FOR ALL PERMITS REQUIRED FOR INSTALLATION OF ALL SITE AREAS RESULTING FROM REMOVAL SHALL BE PERMANENTLY STABILIZED. IMPROVEMENTS INDICATED ON THESE DRAWINGS. 15. EROSION AND SEDIMENT CONTROL REQUIREMENT-DEWATERING CONSTRUCTION SITES. DEWATERING SYSTEMS SHALL 21. A SEPARATE IRRIGATION PERMIT MUST BE OBTAINED FROM THE CITY PUBLIC WORKS DEPARTMENT. PRIOR TO DISCHARGE INTO A SEDIMENT TRAP OR SEDIMENT POND. FINAL CONSTRUCTION ACCEPTANCE, PROVIDE TO THE CITY WATER QUALITY TECHNICIAN, A COPY OF THE 16. EROSION AND SEDIMENT CONTROL REQUIREMENT -CONTROL OF POLLUTANTS OTHER THAN SEDIMENT ON CONSTRUCTION BACKFLOW TEST REPORT. TEST REPORTS CAN BE FAXED TO 425-744-6057 OR EMAILED TO SITES. ALL POLLUTANTS OTHER THAN SEDIMENT THAT OCCUR ON SITE DURING CONSTRUCTION SHALL BE HANDLED JEFF.KOBYLK@EDMONDSWA.GOV. BACKFLOW TESTING SHALL BE COMPLETED BY THE OWNER ANNUALLY AND DISPOSED OF IN A MANNER THAT DOES NOT CAUSE CONTAMINATION OF STORM WATER. THEREAFTER. 17. EROSION AND SEDIMENT CONTROL REQUIREMENT -FINANCIAL LIABILITY. PERFORMANCE BONDING, OR OTHER 22• AS A MINIMUM REQUIREMENT, ALL DISTURBED AREAS ON AND OFF SITE SHALL BE RETURNED TO THE APPROPRIATE FINANCIAL INSTRUMENTS, SHALL BE REQUIRED FOR ALL PROJECTS TO ENSURE COMPLIANCE WITH THE EQUIVALENT OF THEIR PRECONSTRUCTION CONDITION IN ACCORDANCE WITH APPROPRIATE REQUIREMENTS AND APPROVED EROSION AND SEDIMENT CONTROL PLAN. [ORD. 3013 1, 1995] STANDARDS. 23. ALL DISTURBED SOIL AREAS SHALL BE COMPOST AMENDED AND SEEDED OR STABILIZED BY OTHER ACCEPTABLE METHODS FOR THE PREVENTION OF ONSITE EROSION AFTER THE COMPLETION OF CONSTRUCTION. SEE EROSION CONTROL PLANS FOR SPECIFIC GRADING AND EROSION CONTROL REQUIREMENTS. NOTE 2V G� IC70 NOTES: GEOTEXTILE, iv z �� 00 1. PLACE GEOTEXTILE FABRIC ALONG WALLS AND TOP SEE NOTE 1 oO O�U J \ O O O OF WASHED ROCK. GEOTEXTILE SHALL CONFORM TO \ FOR 1' (MIN) SEP RA ION, NON -WOVEN TYPEEXTILE �/__ 2' (MIN) I ABOVE UNCOMPACTED NATIVE SEASONAL 2. WASHED DRAIN ROCK SHALL CONFORM TO WSDOT _ HIGH SPEC. 9-03.12(5), GRAVEL BACKFILL FOR DRYWELLS. MATERIAL, SCARIFY 3" GROUNDWATER (MIN) SECTION TABLE OR 3. OBSERVATION WELL SHALL CONFORM TO WSDOT A HYDRAULICALLY SPEC. 9-05.2(6), PERFORATED PVC UNDERDRAIN NTS - RESTRICTIVE PIPE. LAYER REVISION DATE CITY OF EDMONDS TYPICAL DOWNSPOUT DECEMBER 2017 INFILTRATION TRENCH PUBLIC WORKS STANDARD DEPARTMENT DETAIL APPROVED BY: R. ENGLISH S D- 6 3 6 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 57 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. 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 UTILI TIES. 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 REPRESENTA T1 VE AND Cl TY. 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 959 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. RECEIVED May 26 2021 CITY OF EDMONDS DEVELOPMENT SERVCES Know when below. DEPARTMENT Call before You dig. APPROVED FOR CONSTRUCT/ON CITY OF EDMONDS 7/20/2021 DATE: ; ,' BY.• CITYENGINEEMING DIVISION RAM ENGINEERING, INC. Civil Engineering / Land Planning 16531 13TH AVE W, SUITE A108 LYNNWOOD, WA 98037 PHONE: (425) 678-6960 WWW.RAMENGINEERINGINC.COM O � a v O W C O U ti U W W 5 W ti LO Q N LO ADDRESS: c� 1000 WALNU-. IS y 0 � Q � W I� O Q ad 4 Z O W O � J Q W O v �o WAS, i0 41 44 36508 CZ% \� EGISTEg��� IONeT . ENGINEER: 5/25/2/ ROB L. LONG, PE DRAWN B Y.- MIKE MORRIS ISSUE DATE.- SCALE.• 517121 AS NOTED JOB NO. 19-032 SHEET.- GN-01 SHT 3 OF 3