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APPROX. LOCATION OF SE 1/4, SE 1/4, SEC.24, T.28N.,R.4E., W.M. <br /> EX. STUB PER <br /> / EVERETTER GIS MAPPING CITY OF EVERETT WASHINGTON <br /> 112th S t' E SE EX. s" PVC <br /> SS Sr. ss <br /> — — SHE ADDRESS: IMPERVIOUS AREA: <br /> W 16" D.I. N89 ON-SITE <br /> W o W 3X 112TH STREET SE <br /> 15' R/W DEEDING PER EVERETT WA 98208 BUILDING ROOF 2,970 SF. <br /> -SUPERIOR COURT CASE NEW 20' *DRIVEWAYS/WALKWAYS 1,200 SF. <br /> v) #02-2-05681-2 CURB CUT o TAX PARCEL NO.: TOTAL 4,170 SF. <br /> 00573600004300 <br /> i// /'//��p /1-7/z- /� � C° - TOTAL NEW/REPLACED IMP. SURFACE = 4,170 SF. <br /> M/40‹ a ° • *NOTE DOES NOT INCLUDE AREAS COVERED BY ROOF EAVS. <br /> I 89'0 '04"VY i::::e I <br /> \0 l r :`1oo..o11'.- ,n DRAINAGE NOTES: <br /> / :..NEW,.DWY. • 1. ROOF DRAINS ON REAR BUILDING TO RUN INTO <br /> ITRY STAIRS • DISPERSION TRENCH SIZED AT 1 OLF PER 700SF OF ROOF <br /> . - •'° - a _ ' AREA. TRENCH NOT TO EXCEED 5OLF IN LENGTH. REFER TO <br /> _ DETAIL ON DRAINAGE PLAN. <br /> ° r �� I 2. CONCRETE DRIVEWAYS TO SLOPE TO THE WEST, <br /> " EAVES - <br /> (n,P) - I TOWARDS ADJACENT RESIDENTIAL LANDSCAPING AREAS, <br /> 7a( ( T5TH.12 IN THE 2014 SWMMWW FOROUGH A 2' WIDE GRAVEL SITION STRIP.DESGN SPECS. <br /> EE BMP <br /> 9LDING h� � UNIT 1 I UNIT 2 I. <br /> TPRINT DECK <br /> 2ND FLOOR DECK ' 5' • LEGEND <br /> k-- _ <br /> _J I_-_ ���I .�j - - - RIGHT-OF-WAY CENTER LINE <br /> - - - - —" EXISTING PROPERTY LINE <br /> - — — — - RIGHT OF WAY <br /> _ -115 �W��c.=! A 5( EXISTING ADJACENT LOT LINES <br /> ���j FLC - - <br /> 500004400 4 Z SS > EXISTING SANITARY SEWER <br /> I 50' BUFFERW <br /> Z SD > EXISTING STORM DRAIN <br /> 2'X43LF DISPERSION FLOW REDUCE WEXISTING WATER LINE <br /> d d• TRENCH FOR ROOF PATH `.S N.: - — - EXISTING CONTOURS <br /> 10 rn RUNOFF CONVEYANCE 53.07' z - EXISTING VERTICAL CURB <br /> (r) ^ \ // o o EXISTING WETLAND <br /> 60' STANDARD n - - WETLAND BUFFER <br /> WETLAND/BUFFER o o > > EXISTING STREAM <br /> //// //// //// EXISTING PAVEMENT EDGE <br /> ck <br /> ,V WRASr. CWF , lr,,�� <br /> / J \ o o `1 J /!�L4 EXISTING BUILDING <br /> / WRA6 r J, ,), I * \fr �� - EXISTING CONCRETE <br /> -' ° \ RA10 PROPOSED BUILDING <br /> WETLAND ALL--4 <br /> q, <br /> WRA7 PROPOSED CONCRETE <br /> 00573600004300 V <br /> r1" = 30' / BUFFER REDUCTION <br /> WRA8 SCALE: / /� <br /> Z1�— > �Z2—__ > —\--__r Z3 > Z4 ` Ell MEM <br /> 3600004502 <br /> S89.13'24"E "0 30 60 BUFFER ADDITION <br /> 100.01' STREAM A SS PROPOSED SEWER STUB <br /> 00573600004601 W W PROPOSED WATER LINE <br /> D.D. 25' MIN <br /> 1' <br /> [PIPE <br /> 1' VEG. FLOW PATH -PIPE 0.0. <br /> MIN MIN .GALVANIZED BOLTS ••MIN-- MIN *20% M-- <br /> END CAP OR PLUG MP — I I-I I- <br /> NOTCHED GRADE CLEAN OUTWYE FROM PIPE _ I • • . . . 1 I=I I —I *15 MAX FOR FLOW <br /> BOARD, 2"x2" s, •• z X - <br /> 4" OR 6" PERFORATED ¢ I I— I —III" CONTROL/WATER <br /> NOTCHES 18" o <br /> O.C. _] . PIPE LAID FLAT/LEVEL ' ' - I I r • I I I_I I I_ QUALITY TREATMENT <br /> TYPE 1 CB WITH SOLID _/, a _ IN RURAL AREAS <br /> in <br /> A �� COVER (LOCKING) r -/ <br /> `,-- = 2"x 12" PRESSURE /' I • i; o O 4" OR 6" PERFORATED <br /> TREATED GRADE �. ', . . PIPE LAID FLAT <br /> 4 INFLUENT PIPE (MAX DESIGN BOARD r - III= <br /> FLOW < 0.5 CFS PER TRENCH) 6" MIN- \--_ -I <br /> o FILTER FABRIC CLEAN (<5% FINES) <br /> CLEAN OUTWYE FROM PIPE 1-1/2"-3/4" WASHED ROCK <br /> 4"x4" SUPPORT <br /> r / • POST SECTION A—A <br /> 18" DUPLEX DISPERSION TRENCH NTS <br /> 0 C I PLAN PROPOSED ROOF AREA = 2,970 SF <br /> 10 LF OF TRENCH REQUIRED PER 700 SF ROOF AREA NOTES: <br /> #4,1„._ r—2" NTS REQUIRED TRENCH LENGTH= 2,970 SF x 10 LF/ 700 SF = 42.4' 1. THIS TRENCH SHALL BE CONSTRUCTED SO AS TO <br /> 2"1 DESIGNED TRENCH LENGTH= 43' PREVENT POINT DISCHARGE AND/OR EROSION. <br /> NOTCH DETAIL 2. TRENCHES MAY BE PLACED NO CLOSER THAN 50' <br /> NTS2' MIN. WIDE GRAVEL NPGIS DISPERSION TRENCH DETAIL: TO ONE ANOTHER (100' ALONG FLOWLINE) <br /> FLOW SPREADER, 6" MIN. DEPTH FIG 3.1.6 OF 2012 SMMWW, VOL III 3. TRENCH AND GRADE BOARD MUST BE LEVEL. ALIGN <br /> X16' CONCRETE NOT TO SCALE TO FOLLOW CONTOURS OF SITE. <br /> SLOPE <br /> *10' MIN. VEG. 4. SUPPORT POST SPACING AS REQUIRED BY SOIL <br /> AI FLOWPATH CONDITIONS TO ENSURE GRADE BOARD REMAINS LEVEL. <br /> r�f�7� �� �. �_111 R yPt� <br /> ..:. \ a of S� A Western <br /> *NOTE 10 VEGETATED FLOW PATHe. , ' (425) <br /> REQUIRED FOR EVERY 20' OF DRIVEWAY w • l �► „d,-;,,, Engineers, 356-2700 <br /> WIDTH CONTRIBUTING TO FLOW ''� 7.®�!1! o Lam" c,N hie. <br /> 8" DEPTH AMENDED DRAINAGE <br /> SOIL BENEATH GRAVEL EX. GROUND- . SURVEYOR o PLANNERS o ENGINEERS <br /> PER BMP T5.13 (20% MAX. SLOPE) '.29,44) 45844 i7,4, 9740 EVERGREEN WAY, EVERETT, WA., 98204 PLAN FOR: <br /> DRIVE ��-IONA�g 6� ',��SHAFFER DUPLEX ( <br /> WAY DETAIL DWN. BY DATE REV. BY DATE PROJECT MANAGER—WALE <br /> TAS 07-25-17 01 JAJ 10-11-17 J. JARRELL 1" = 30' <br /> NOT TO SCALE (° "- ( 1- 1 -7 DRAWING FILENAME CHK. BY F.B. NO. JOB NO. SHT. NO. <br /> 171666ABASEDWG JAJ N/A 17-1666-A 2 OF 2 <br />