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<br /> SOUND
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<br /> E SDEPAPP1 SECTION 35, TOWNSHIP 29N , RANGES 4E, W. M . ATE ,.,,�,�� o
<br /> ' l DIFFUSER TEE / SEE 'ter r o:''�„ r�"��� a
<br /> IL
<br /> (SEE oET) j DETAIL 1 ` -
<br /> I N 2 t - • ANCHOR PIPE ON SLOPE-W/#4 I I■■ + _
<br /> X 01
<br /> O
<br /> 1 :'U, SHAPED"REBAR BENT TO PIPE ,.. --_�\ IrA�LL SILT a� , WO
<br /> SPACED 25"FEET O.C.. LIMITS OF CLEARING
<br /> dIT
<br /> „nHDPE EAR TO BE SET,A MIN. MARK W/ORANGE
<br /> ," V��1'� ±10% 10' 30 INTO GROUND. FLAGGING(15,900 SF) 10' eT \
<br /> Permit Services CB TYPE I SEWER ESM'T LIMITS QF DISURBANCE SA#11642EWER �172 Q
<br /> ' 1642172 F0�2 HDPE TiGHTLTNE
<br /> RIM=f128.0 z ±43 LF 6" PVC TO BE RESTORED TO / o
<br /> IE(N)=124.0S = f2.0% `I �: `� Ex�ST1NG CONDITIONS\ IE(SE) f725.0IE(S)=t125.0 =[ AF#
<br /> - 126 - _ --' - � f 173 LF`FUSIOtII - - - ---_ --�'�
<br /> -- - •` - - WELDED 6' HDPE PIPE / -S-- wauoecR il
<br /> `�k \\\tes S��� L ,-_-- i _ ANCHORED TO SLOPE - O -✓ ,.�/
<br /> 1 (�1 (), t20DONWSPOVCUT OPEN .�� - ��S��G�S i �// --- �,""� N
<br /> be Su�V� e ` q1I�� CONNECTION DECK ,4-70' STEEP pF �52 VICINITY MAP
<br /> SLOPE BUFFER ` ._�� SCALE. 1 -2,000'
<br /> tko['A�.Q_ �[�� PATIO I-w_ ..YARD DRAIN**-
<br /> .. ! -F--- a
<br /> i`� -OC (288 SF) B , , RIM=t128.0
<br /> IE(N)=128.O '
<br /> �/� (IE(S)=126.0 ROOF ..I
<br /> COA/'•,�� �k �'�\ HANG IE(W)-126.0 OVERHANG ,' ,
<br /> OVERHANG I _
<br /> 4' PVC DOWNSPOUT = p-� _
<br /> ♦, �_, CON �- APPROVED
<br /> V D
<br /> APPR
<br /> �, t5z LF s" PVC w I --, COMMUNITY
<br /> Qt� � PL�IIIIVI�SCc
<br /> Ss2,� `S w I I I'' S =i*12.5% \,, DEVELOP MEN -�i. Z
<br /> �''L EX. 1 - ..•0 YARD DRAIN** EX. I� r
<br /> ,I''\ SHED `♦ • RIM=t134.5 1 I - SHED BY
<br /> `� (TBR) 5' IE(N)=132.5 (TBR)
<br /> ' �� e EX. SFR IE(S)=132.5 - EX. SFR
<br /> (TBR)
<br /> I _ IE(W)=132.5 ' • (TBR)
<br /> �--- EX. SFR DATE '�� Gio
<br /> FF=140.13 `„ '. - - FF=140.13
<br /> 4" PVC DOWNSPOUT W
<br /> • �� CONNECTION APPROX. - -. I I... F-
<br /> min PROP. SFR I GARAGE ' •• I DAYLIGHT LOC. - I m
<br /> (3,032 SF) 5 I FFE= •I:, I•• ±24 LF 4" PVC Ir OF PIPE `'�'I I I I co
<br /> - _�136.7� t� I•• YARD*2.0%DRAIN+* J I. • I'I
<br /> TRENCH •- r.
<br /> 'girl I I TOP OF DRAINS I 1 :s l ? \\ RIM=t135.0
<br /> • IE(N)=133.0 BANK I GRADING QUANTITIES:
<br /> PROP. D/W .: . �' IE(S)=133.0 CUT = 160 C.Y.
<br /> (1,216 SF) , 1:? T I IE(W)=133.0 - FILL = 200 C.Y.
<br /> i�� `, I GRADING QUANTITIES ESTIMATED BASED
<br /> •t `x ._ ±22 LF 4" PVC F ��
<br /> •e S = ±16% ' ' ON CURRENT SITE INFORMATION & CO
<br /> W o uNi ID
<br /> DEV. FLOW ASSUMED EXCAVATIONS NECESSARY FOR 0D rn
<br /> ARROW(TYP.) ` S35 IF 4" SWPPP DETAIL NI. PROPOSED IMPROVEMENTS. L 4 0 0,
<br /> s STOCKPILE . BI B)
<br /> COI YARD DRAIN** EX, TREE mI SEE NOTE N N
<br /> u, RIM)=136.0 (TO REMAIN)-� pi w w w
<br /> m "�>.{J�. I IE(N)=136.0
<br /> ., 1 r-f N; '1+ TOPSOIL TOTAL AREA-0.49 Ac �
<br /> ' �,. EROSION & SEDIMENTATION CONTROL NOTE: s�NOtE S
<br /> r IMPERVIOUS AREA SUMMARY TABLE
<br /> PGIS(sf) NPGIS(of) Total(sf) N w
<br /> I," w 1. APPROVAL OF THIS EROSION/SEDIMENTATION CONTROL(ESC)PLAN DOES NOT CONSTITUTE I' Existing(To Be Removed) D 7,55Q Q'55Q
<br /> ' AN APPROVAL OF PERMANENT ROAD OR DRAINAGE DESIGN (E.G. SIZE AND LOCATION OF EX. TREE Existing(7o Be Replaced)
<br /> O 1228 1228
<br /> A I ROADS, PIPES, RESTRICTORS, CHANNELS, RETENTION FACILITIES, UTILITIES). (TBR) •i' Existing(To Remain) 3,507 0 3,507 V
<br /> u . I., 2. THE IMPLEMENTATION OF THESE ESC PLANS AND THE CONSTRUCTION, MAINTENANCE, I-! New+Replaced 1216 3,005 4221 Z
<br /> REPLACEMENT, AND UPGRADING OF THESE ESC FACILITIES IS THE RESPONSIBILITY OF THE �,• total Site Impervious 4,`723 3,005 7`728
<br /> 'j I APPLICANT/CONTRACTOR UNTIL ALL CONSTRUCTION IS COMPLETED AND APPROVED AND I NET NEW 1,216 -775 441. 0 4
<br /> I EX. VEGETATION/LANDSCAPING IS ESTABLISHED. SHED MAX.BUILDING LOT COVERAGE:35%
<br /> Z
<br /> SHED 3. THE BOUNDARIES OF THE CLEARING LIMITS SHOWN ON THIS PLAN SHALL BE CLEARLY j BUILDING LOT COVERAGE 11.7% W■
<br /> ! FLAGGED IN THE FIELD PRIOR TO CONSTRUCTION. DURING THE CONSTRUCTION PERIOD,NO (TBR) I W
<br /> (TBR) f' DISTURBANCE BEYOND THE FLAGGED CLEARING UMITS SHALL BE PERMITTED. THE FLAGGING ! (1 5 MJ
<br /> NOTE: 'I , SHALL BE MAINTAINED BY THE APPLICANT/CONTRACTOR FOR THE DURATION OF i Z
<br /> NO WORK MAY OCCUR ON p ,I CONSTRUCTION. '
<br /> BNSF RIGHT OF WAY UNTIL I; 4. THE ESC FACILITIES SHOWN ON THIS PLAN MUST BE CONSTRUCTED IN CONJUNCTION WITH INLET O Z
<br /> APPLICABLE PERMITS AND ! ALL CLEARING AND GRADING ACTIVITIES, AND IN SUCH A MANNER AS TO ENSURE THAT PROTECTION W
<br /> EASEMENTS ARE OBTAINED. SEDIMENT AND SEDIMENT LADEN WATER DO NOT ENTER THE DRAINAGE SYSTEM, (TYP.) T.E.S.C.LEGEND
<br /> EX. SFR I ROADWAYS, OR VIOLATE APPLICABLE WATER QUALITY STANDARDS. EX. SFR
<br /> 5. THE ESC FACILITIES SHOWN ON THIS PLAN ARE THE MINIMUM REQUIREMENTS FOR - X SILT FENCE PER COE STD DWG 214
<br /> EXISTING SOIL& VEGETATION NOTE: ANTICIPATED SITE CONDITIONS. DURING THE CONSTRUCTION PERIOD, THESE ESC FACILITIES
<br /> THE EXISTING
<br /> SOIL ANALYSIS FOR THIS SHALL BE UPGRADED AS NEEDED FOR UNEXPECTED STORM EVENTS AND TO ENSURE THAT ■ I
<br /> SEDIMENT AND SEDIMENT-LADEN WATER DO NOT LEAVE THE SITE. ® I ■ CLEARING LIMITS PER BMPC103
<br /> PROJECT FOUND THE EXISTING n/ ZO a
<br /> 6. THE ESC FACILITIES SHALL BE INSPECTED ROUTINELY AND MAINTAINED BY THE LL SOILS TO BE TOP SOIL& I I APPLICANT/CONTRACTOR TO ENSURE THEIR CONTINUED FUNCTIONING, ESPECIALLY AFTER EX. SHED
<br /> PRE-VASHON AGED WHIDBEY •�,i EX. SHED ._; STORM EVENTS. II> (TBR) r.'„ O INLET PROTECTION 0 g
<br /> FORMATION. THE SITE IN THE AREA (TBR) 7. THE ESC FACILITIES ON INACTIVE SITES SHALL BE INSPECTED AND MAINTAINED A MINIMUM +
<br /> OF DISTURBANCE CURRENTLY I OF ONCE A MONTH OR WITHIN THE 48 HOURS FOLLOWING A MAJOR STORM EVENT. -"), t ?
<br /> CONSISTS OF A D/W, SHED, l I 8. AT NO TIME SHALL MORE THAN ONE FOOT OF SEDIMENT BE ALLOWED TO ACCUMULATE I- ▪ W I- N
<br /> GARAGE, AND A SFR TO BE 9- WITHIN A TRAPPED CATCH BASIN. ALL CATCH BASINS AND CONVEYANCE LINES SHALL BE Q
<br /> REPLACED. I CLEANED PRIOR TO PAVING. THE CLEANING OPERATION SHALL NOT FLUSH SEDIMENT LADEN - ▪ Q m 6W
<br /> WATER INTO THE DOWNSTREAM SYSTEM. 1 TOPSOIL/STOCK PILE NOTE: z
<br /> 9. STABILIZED CONSTRUCTION ENTRANCES SHALL BE INSTALLED AT THE BEGINNING OF I PILES ARE TO BE COVERED W/ H W
<br /> _- CONSTRUCTION AND MAINTAINED FOR THE DURATION OF THE PROJECT. ADDITIONAL J PLASTIC SHEETING WITHIN 24 HOURS. I i- Z
<br /> MEASURES MAY BE REQUIRED TO ENSURE THAT ALL PAVED AREAS ARE KEPT CLEAN FOR _
<br /> illU
<br /> 1 J THE DURATION OF THE PROJECT. -- ) CONTRACTOR TO INSTALL SILT j I I
<br /> 10. THE CONTRACTOR SHALL PROVIDE PERIODIC STREET CLEANING TO REMOVE DEBRIS AND 20'BSBI EX. D/W TO FENCING WHERE NECESSARY ALONG ( ' �•�/ W LL _
<br /> 20',,BSBL SEDIMENT TRACKED OFF THE SITE. BE USED AS PERIMETER IF VEGETATIVE BUFFER v �,j. W 0 H'
<br /> 11. APPROPRIATE MEASURES SHALL BE TAKEN TO STOP SEDIMENT FROM ENTERING SURFACE "'' Z
<br /> Y WATER BODIES IF THE PROPOSED BMPS FAIL. �' '' ` - C'�ST' �T' - DOES NOT PROVIDE ADEQUATE 0 LLO O Z
<br /> PROTECTION.
<br /> ' . -- -
<br /> 12. BARE AND/OR DISTURBED SOILS SHALL REMAIN UNCOVERED AND/OR UNSTABIUZED FOR 7, N
<br /> NO MORE THAN 2 DAYS FROM OCTOBER 1 THROUGH APRIL 30ce, AND FOR NO MORE THAN -
<br /> }51, 7 DAYS FROM MAY 1 THROUGH SEPTEMBER 30. - Q.
<br /> LEX. DITCH N _ -� G EX. DITCH PFN: U
<br /> -- D �.811
<br /> Iii) , , _
<br /> EVE ETT 19-1112 EJT
<br /> SFR HEIGHT CALCS J-_ PUBLIC SERVICES DATE
<br /> SIDE EX,ELEV.LSG _ illr ,- PUBLIC WORKS ""'�
<br /> A 133.8 OR Tv( pEranrtiiEz7 8/18/20
<br /> B 130.2 - Know what's below. r R• UTILITIES DRAINAGE
<br /> SCALE
<br /> C 134.0 x -� --- "` --'- A PUBLIC WORKS PERMIT IS REQUIRED PRIOR TO 1"=40'
<br /> D 1380 -- - Call two business -- STARTING ANY CONSTRUCTION ON THIS
<br /> AVG ELEV.=536.0'/4=134.0' days before you dig, 0 20 40 OTY ENGINEER PROJECT. APPROVAL FOR THIS PROJECT orumrx:"�
<br /> MAX.BLDG HT.=134.0'+28'=162.0' IIII� SWPPP Z
<br /> SITE PLAN
<br /> IS CONDITIONAL PER CURRENT STANDARDS
<br /> L HORIZONTAL SCALE AND EXPIRES UNLESS PERMIT
<br /> FOR CONSTRUCTION HAS BEEN ISSUED.
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