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APPROX. LOCATION OF SE 1/4, SE 1/4, SEC.24, T..28N.,R.4E., W.M.
<br /> EX. SEWER STUB PER/ EVERt 11 GIS MAPPING CITY OFEVERETT, WASHINGTON
<br /> 112th S f' E SE EX. 8,, Piss
<br /> ss Sr.
<br /> — — S11E ADDRESS: IMPERVIOUS AREA:
<br /> W W ' 0 16" D.I. W 7, N89 3X 112TH STREET SE ON-SITE
<br /> 15' R/W DEEDING PER EVERETT, WA 98208 *DRIVEWAYS/WALKWAYS 1,200 SF.BUILDING ROOF 2,970 SF.
<br /> SUPERIOR COURT CASE NEW 20'
<br /> �' #02-2-05681-2 CURB CUT o TAX PARCEL NNO.: TOTAL 4,170 SF.
<br /> 00573600004300
<br /> ('D6d `o TOTAL NEW/REPLACED IMP. SURFACE = 4,170 SF.
<br /> A. imply -i iii .44r.In ii i i ii i 'ter.%
<br /> IIIIIIIE � *NOTE DOES NOT INCLUDE AREAS COVERED BY ROOF EAVS.
<br /> ' < CON° ®I. IIM7
<br /> '41114 41114
<br /> A'PHA T ' L: 89'0�'04'.1y U K!=i
<br /> a•4)0.01,..- . ,n DRAINAGE NOTES:
<br /> ,NEW;.DWY. :a ' 1. ROOF DRAINS ON REAR BUILDING TO RUN INTO
<br /> ITRY STAIRS •
<br /> DISPERSION TRENCH SIZED AT 1OLF PER 700SF OF ROOF
<br /> _ -'° ' ' AREA. TRENCH NOT TO EXCEED 5OLF IN LENGTH. REFER TO
<br /> = i • DETAIL ON DRAINAGE PLAN.
<br /> EAVES2. CONCRETE DRIVEWAYS TO SLOPE TO THE WEST,
<br /> (TYP) I ' TOWARDS ADJACENT RESIDENTIAL LANDSCAPING AREAS,
<br /> I ' THROUGH A.2' WIDE GRAVEL TRANSITION STRIP. SEE BMP
<br /> IILDING/ UNIT 1 � UNIT 2 i ', I• T5.12 IN THE 2014 SWMMWW FOR DESIGN SPECS.
<br /> TPI �DECK 1=1•11P
<br /> 02ND FLOOR DECK . 5' LEGEND.��_J L�. .._,....._______,I_ I , j T- - RIGHT-OF-WAY CENTER LINE
<br /> - -
<br /> - -" EXISTING PROPERTY LINE
<br /> / - RIGHT OF WAY
<br /> 1:• Eli-jt �-� �/ FL( - - EXISTING ADJACENT LOT LINES
<br /> 500004400 �D� 7 PPA'' Z SS > EXISTING SANITARY SEWER
<br /> 50' BUFFER �`" Z SD > EXISTING STORM DRAIN
<br /> 21X43LF DISPERSION - "' W EXISTING WATER LINE
<br /> FLOW REDUCE "?
<br /> TRENCH FOR ROOF PATH `- cb - - EXISTING CONTOURS
<br /> "co r< t2UNOFF CONVEYANCE 53.07' z EXISTING VERTICAL CURB
<br /> b - o o • EXISTING WETLAND
<br /> cf) 60' STANDa n - - WETLAND BUFFER
<br /> WETLAND .BUFFER o o > > EXISTING STREAM
<br /> �� o o - / / / / / / EXISTING PAVEMENT EDGE
<br /> bpc' WRA5r. i. r,NT 1 A
<br /> v ///
<br /> / \ o o l, J 2///lA EXISTING BUILDING
<br /> WRA6 r \, ,i, I * \, 1,1, — EXISTING CONCRETE
<br /> rr --11.
<br /> / Pyr RA 10 PROPOSED BUILDING
<br /> WETLAND A\ . '/'�"" 11- 4
<br /> WRA7 PROPOSED CONCRETE
<br /> 00573600004300 V
<br /> WRA8 r SCALE: 1" = 30' J BUFFER REDUCTION
<br /> Z1. > Z2�' > . Z3 > Z4 l __---
<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 /> PIPE O.D. 25' MIN -PIPE O.D.
<br /> 1' I 1' VEG. FLOW PATH ')
<br /> MIN- MIN 11 >< 1' 00(
<br /> GALVANIZED BOLTS MIN MIN *20% -
<br /> " END CAP OR PLUG MPX
<br /> • -„- *ZO%
<br /> NOTCHED GRADE ,Y CLEAN OUTWYE FROM PIPE — -x___•_,'' o - '" I-III-
<br /> BOARD, 2x2 �- • �� Z X = • I - I-I *15 MAX FOR FLOW
<br /> NOTCHES 18" 4" OR 6" PERFORATED i .1 -III-II . - • o • . II -II- CONTROL/WATER
<br /> O.C. ]. PIPE LAID FLAT/LEVEL III > I •-I I QUALITY TREATMENT
<br /> TYPE 1 CB WITH SOLID _ i; a _ IN RURAL AREAS
<br /> 7.412 A >2.--
<br /> A COVER (LOCKING) i —' i
<br /> AL
<br /> �► < 2"x12" PRESSURE 1 o O 4" OR 6" PERFORATED
<br /> TREATED GRADE -. ,- PIPE LAID FLAT
<br /> 4 INFLUENT PIPE (MAX DESIGN BOARD -; I I -
<br /> . FLOW 0.5 CFS PER TRENCH) 6" MIN- - -I
<br /> FILTER FABRIC CLEAN (<5% FINES)
<br /> CLEAN OUTWYE FROM PIPE 1-1/2"-3/4" WASHED ROCK
<br /> 4"x4" SUPPORT
<br /> /---Th'y - POST . SECTION A-A
<br /> 18" DUPLEX DISPERSION TRENCH NTS
<br /> O.C. PLAN PROPOSED ROOF AREA = 2,970 SF
<br /> r-2" NTS 10 LF OF TRENCH REQUIRED PER 700 SF ROOF AREA NOTES:
<br /> ail, 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
<br /> "� 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 *10' MIN. VEG. 4. SUPPORT POST SPACING AS REQUIRED BY SOIL
<br /> ______p_ FLOWPATH CONDITIONS TO ENSURE GRADE BOARD REMAINS LEVEL.
<br /> =~Wily'gii1 Ire_•1'•�_.. ' !-IIS .- .
<br /> *NOTE 10' VEGETATED FLOW PATH ak\ \ � �� �� WAS�k
<br /> e� Western (425)
<br /> REQUIRED FOR EVERY 20' OF DRIVEWAY . � f,'�,1�
<br /> Engineers, 356-2700
<br /> WIDTH CONTRIBUTING TO FLOW p''' zr ,...,:'0'4-... 356-2700
<br /> 8" DEPTH AMENDED DRAINAGE
<br /> SOIL BENEATH GRAVEL EX. GROUND- SURVEYOR o PLANNERS o ENGINEERS
<br /> PER BMP T5.13 (20% MAX. SLOPE) O'�� 45844 a 9740 EVERGREEN WAY, EVERETT, WA., 98204 PLAN FUR:
<br /> 4Ss�INA%AciN SHAFFER DUPLEX 3
<br /> DRIVEWAY DETAIL DWN. BY DATE REV. BY DATE PROJECT MANAGER SCA
<br /> TAS 07-25-17 01 JAJ 10-11-17 J. JARRELL 1" = 30'
<br /> NOT TO SCALE 1•d ` ( '— 1 -7 DRAWING FILENAME CHK. BY F.B. NO. JOB NO. SHT. NO.
<br /> / 171666ABASE.DWG JAJ N/A 17-1666-A 2 OF 2
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