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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 EVERETT GIS MAPPING CITY OFEVERETT, WASHINGTON
<br /> 112th S ' E SE EX. 8" PVC •
<br /> ss S.. SS
<br /> SHE ADDRESS: IMPERVIOUS AREA:
<br /> W W , 0 16" D.I. W N89 3X 112TH STREET SE ON-SITE
<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 /> #02-2-05681-2 CURB CUT o TAX PARCEL NO.: TOTAL 4,170 SF.
<br /> 00573600004300
<br /> hph `o TOTAL NEW/REPLACED IMP. SURFACE = 4,170 SF.
<br /> ' iii_ i-moi Ar e 5 Ar, Ar fir.%
<br /> LONG WOK a e.•.<:. . . ..'' �
<br /> *NOTE DOES NOT INCLUDE AREAS COVERED BY ROOF EAVS.
<br /> Alt 0 Nsst o V , tl :3
<br /> ::-.10,01-- .I.1 DRAINAGE NOTES:
<br /> / A :a,N ,.D ;. :a .. 1. ROOF DRAINS ON REAR BUILDING TO RUN INTO
<br /> ITRY STAIRS
<br /> :•,• •• .' • • - '•.S: DISPERSION TRENCH SIZED AT 1OLF PER 700SF OF ROOF
<br /> ' ' AREA. TRENCH NOT TO EXCEED 5OLF IN LENGTH. REFER TO
<br /> •
<br /> DETAIL ON DRAINAGE PLAN.
<br /> ^ EAVES 2. CONCRETE DRIVEWAYS TO SLOPE TO THE WEST,
<br /> (TYP) L' r� TOWARDS ADJACENT RESIDENTIAL LANDSCAPING AREAS,
<br /> 7a THROUGH A.2' WIDE GRAVEL TRANSITION STRIP. SEE BMP
<br /> ►ILDING/<o� A UNIT 1 ' UNIT 2 ;, I. T5.12 IN THE 2014 SWMMWW FOR DESIGN SPECS.
<br /> TPRINT DECK16' 02ND FLOOR DECK ( 5' ' LEGEND
<br /> / -�_--J L--- --1' 4 I ' � - - RIGHT-OF-WAY CENTER LINE
<br /> - - 777- -� EXISTING PROPERTY LINE
<br /> - — — — - RIGHT OF WAY
<br /> ,.j. I �
<br /> ce� BUFFERTI'j� A 5C
<br /> FLC - - EXISTING ADJACENT LOT LINES
<br /> 500004400 R115 �/ PA' Z SS > EXISTING SANITARY SEWER
<br /> ,D' Z SD C> EXISTING STORM DRAIN
<br /> 50' BUFFER �`�
<br /> 2'X43LF DISPERSION FLOW REDUCE ^ "' W EXISTING WATER LINE
<br /> :,..01- TRENCH FOR ROOF PATH `D a^ , - - EXISTING CONTOURS
<br /> RUNOFF CONVEYANCE 53:07 z EXISTING VERTICAL CURB
<br /> ~ •
<br /> En // o o - - EXISTING WETLAND
<br /> 60' STAND�YRD — — — — WETLAND BUFFER
<br /> WETLAND,BUFFER o o > > EXISTING STREAM
<br /> o o - /��/u//////7/�// EXISTING PAVEMENT EDGE
<br /> �pp' WRA5. ,NF 1 l j�
<br /> / , o o i % / EXISTING BUILDING
<br /> I _ EXISTING CONCRETE
<br /> WRA6 P
<br /> 0
<br /> �RA10 �r �� PROPOSED BUILDING
<br /> WETLAND A\ .G LL——-J
<br /> WRA7c , \fr PROPOSED CONCRETE
<br /> 00573600004300 .V
<br /> P " _ ' BUFFER REDUCTION
<br /> WRAS SCALE: 7 30
<br /> Z1 > �— �Z2 ---•_ ) Z3,> Z4 l II=_ 1— INII
<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
<br /> 1' 1' VEG. FLOW PATH -PIPE O.D.
<br /> r MIN r MIN 11 I. 1 WO(
<br /> GALVANIZED BOLTS ."MIN MINI. ,..:24. ---%"---7_• END CAP OR PLUG pAP
<br /> *2�— -
<br /> NOTCHED GRADE -=� ,/ � - CLEAN OUTWYE FROM PIPE I I I a I'• � • .� •• •• I I I I II I III- *15 MAX FOR FLOW
<br /> NOTCHES "18"� ' 4" OR 6" PERFORATED g 1 -IIII I o • III-I I II CONTROL/WATER
<br /> 0
<br /> O.C. _]. PIPE LAID FLAT/LEVEL N( r '2 ° • III-1 I - QUALITY TREATMENT
<br /> TYPE 1 CB WITH SOLID 4 I IN RURAL AREAS
<br /> A „: Yr--°
<br /> 7.0 - A COVER (LOCKING) r i,
<br /> --�` 2"x12” PRESSURE o O •
<br /> - 4" OR 6" PERFORATED
<br /> TREATED GRADE —. ;- . PIPE LAID FLAT
<br /> 4 INFLUENT PIPE (MAX DESIGN BOARD ‘ -; III-
<br /> FLOW 0.5 CFS PER TRENCH) 6" MIN- i \
<br /> --111=—
<br /> 7o FILTER FABRIC CLEAN <5% FINES)
<br /> CLEAN OUTWYE FROM PIPE 1-1/2"(3/ 4" WASHED ROCK
<br /> -
<br /> 4"x4" SUPPORT
<br /> Y -, /�//• • POST SECTION A—A
<br /> 18 DUPLEX DISPERSION TRENCH NTS
<br /> O.C. I PLAN PROPOSED ROOF AREA = 2,970 SF
<br /> 10 LF OF TRENCH REQUIRED PER 700 SF ROOF AREA NOTES:
<br /> �
<br /> ,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 /> ^-16' CONCRETE
<br /> SLOPE *10' MIN. VEG. NOT TO SCALE TO FOLLOW CONTOURS OF SITE.
<br /> 4. SUPPORT POST SPACING AS REQUIRED BY SOIL
<br /> FLOWPATH CONDITIONS TO ENSURE GRADE BOARD REMAINS LEVEL.
<br /> •.,.`f..z• �_�� = \ '-til , . _ F IVAs i
<br /> Western
<br /> *NOTE 10' VEGETATED FLOW PATH ��' (425)
<br /> REQUIRED FOR EVERY 20' OF DRIVEWAY •'!'".0111"41P .,m Engineers, 356-2700
<br /> z r ' .-Inc.
<br /> WIDTH CONTRIBUTING TO FLOW -
<br /> 8" DEPTH AMENDED EX. GROUND- SURVEYOR 0 PLANNERS° ENGINEERS DRAINAGE
<br /> SOIL BENEATH GRAVEL "A .Q "' w 9740 EVERGREEN WAY, EVERETT, WA., 98204 PLAN PO
<br /> PER BMP T5.13 (20% MAX. SLOPE) off, ,� 45844 $ ,4v :
<br /> 4s II STS C'1 SHAFFER DUPLEX (', 2/1)
<br /> DRIVEWAY DETAIL ONAL OWN. BY DATE REV. BY DATE PROJECT MANAGER SmEA
<br /> TAS 07-25-17 01 JAJ 10-11-17 J. JARRELL 1" = 30'
<br /> NOT TO SCALE C CJ ` ( ,—1 -"J 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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