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LALONE ADDITION
<br /> SECTION 8, TOWNSHIP 29N , RANGE 5E, W. M . SITE o
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<br /> I \\ I t CIVIL ENGINEER SITE DATA
<br /> OMEGA ENGINEERING, INC. SITE ADDRESS: 620 WAVERLY AVE. EVERETT, WA 98203 p7
<br /> I i I \ JOSEPH SMEBY, PE O
<br /> PARCEL NUMBER: 00531700500300
<br /> 2707 WETMORE AVE. i}
<br /> I'1 t EVERETT, WA 98201 ZONING: R-1 4
<br /> 425.387.3820
<br /> F:425.259.1958 OWNER/APPLICANT
<br /> JEFF LALONE LL
<br /> `\ DRAWING INDEX 620 WAVERLY AVE
<br /> 1)COVER, PRELIM. SITE LAYOUT& SWPPP EVERETT, WA 98203 p
<br /> 2)DRAINAGE & SOIL AMMENDMENT:PLAN
<br /> 94-_ ,� .I LEGAL DESCRIPTION a a Q
<br /> j c 00497100012600 s
<br /> NORTH BEVERLY PARK DIV 2BLK 005 D-00 N 65FT OF E120FT OF LOT 3
<br /> ff -- 1173.\.` 00497100003700 I��' ! 1 1, t LESS SELY 1OFT TO CITY OF EV PER WD REG IN VOL 1330 PG 188 AUD FILE 8 H gY b
<br /> f _ NO 7806200286 - AKA LOT 1 & PTN LOT 2 CITY OF EV SP REC IN rv:�••••.�� A
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<br /> t vim\eAFN7806260318 sBi — — — — — —sT— ;I � i J tt I \\\ VICINITY MAP s � e, 1
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<br /> If ; ii' I I. \ SCALE: 1"=2,000' ytr``r
<br /> �.. ~ E%:PATIO \ II I i !
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<br /> 29050800300100 -- -' -
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<br /> ,I A4NT
<br /> NOTES
<br /> ED ATTANDNNEATHAT OSEEWTNDrvauHE
<br /> DOIBIKUIMSLIHELDYIEHnf / GHTLYUPSLDR TO REVENTSEDIMENT
<br /> FROM
<br /> SUPPORT AWAYTHAT FLOWINGAROUN THE ENDS THE
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<br /> \\ B EX.SFR y I \\1 I BACK PWR RP III /i////// 9 SPLICESSHALL.NEE BE W
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<br /> LOCSING E BEREINSTALLEDU IE S O1HEflWISEAPRWfO.
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<br /> IN UNDERCUTTING W
<br /> ,. \�g0..\\. I .PROP. lu
<br /> ADDITION ±171 `~ i. Q _j \ \, TRENEn `�t, v� G on I �rv� \ �a TfEL PvsT ff m wwoRr
<br /> (388 SF)
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<br /> TYPICAL INSTALLATION DETAIL \, \ ,f� E EVP
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<br /> To CE DAPNSTHROUCN THE01
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<br /> \ SPLICE DETAIL O �N -
<br /> \ OT WS \ ACCEPTABLESUBSi1TUTE
<br /> I.0 20 40 - �I wnPw�,cKuv suceoeT ExrFPra REQUIRED
<br /> N�N�
<br /> SITE PLAN PP W
<br /> HORIZONTAL SCALE m l QPOE,e° ISOMETRIC CiIaWORKSLIC TY OFEV ERMTT w
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<br /> EROSION & SEDIMENTATION CONTROL NOTE: Ir a: 2144
<br /> TEMPORARY SILT FENCE
<br /> 1. -APPROVAL OF THIS EROSION/SEDIMENTATION CONTROL(ESC)PLAN DOES NOT CONSTITUTE AN APPROVAL f„7
<br /> OF PERMANENT ROAD OR DRAINAGE DESIGN(E.G..SIZE.AND LOCATION OF ROADS, PIPES,RESTRICTORS, TOPSOIL/STOCK PILE NOTE: Q?
<br /> CHANNELS,-RETENTION FACILITIES, UTILITIES). PILES ARE TO BE COVERED W/ r ` Z
<br /> 2. THE IMPLEMENTATION OF THESE ESC PLANS AND THE CONSTRUCTION,MAINTENANCE,REPLACEMENT, AND PLASTIC SHEETING WITHIN 24`HOURS.
<br /> UPGRADING OF THESE ESC FACILITIES IS THE RESPONSIBILITY OF THE APPLICANT/CONTRACTOR UNTIL \
<br /> ALL CONSTRUCTION IS COMPLETED.AND.APPROVED AND VEGETATION/LANDSCAPING IS ESTABLISHED. CONTRACTOR TO INSTALL SILT I \ I �I \ W W
<br /> 3. THE BOUNDARIES OF THE CLEARING LIMITS SHOWN ON THIS PLAN SHALL BE CLEARLY FLAGGED IN THE FENCING WHERE NECESSARY ALONG \ 1 W
<br /> FIELD PRIOR TO CONSTRUCTION.DURING THE CONSTRUCTION PERIOD,NO DISTURBANCE BEYOND THE PERIMETER'IF VEGETATIVE BUFFER - - -
<br /> 00497100003700 EX.D TO BE
<br /> FLAGGED CLEARING LIMITS SHALL BE PERMITTED.THE FLAGGING.$HALL BE MAINTAINED BY THE DOES NOT PROVIDE ADEQUATE ±173'\` USED CONST. ,,I(�,< 1 t Z
<br /> APPLICANT/CONTRACTOR FOR THE DURATION OF CONSTRUCTION. PROTECTION. : _ ENT. "T t O W
<br /> 4. THE ESC FACILITIES SHOWN ON THIS PLAN MUST BE CONSTRUCTED IN CONJUNCTW
<br /> ION ITH ALL CLEARING
<br /> AND GRADING ACTIVITIES;AND IN SUCH A MANNER AS TO ENSURE THAT SEDIMENT AND SEDIMENT `�'�.
<br /> LADEN WATER DO NOT ENTER THE DRAINAGE SYSTEM,ROADWAYS, OR VIOLATE APPLICABLE.WATER EXISTING SOIL& VEGETATION NOTE: -��-�� I
<br /> QUALITY STANDARDS. - THE SOIL ANALYSIS FOR THIS EX.FLOW~\ - �\ II 1
<br /> PROJECT FOUND THE EXISTING �ARRow I
<br /> 5. THE ESC FACILITIES SHOWN ON THIS PLAN ARE THE MINIMUM REQUIREMENTS FOR ANTICIPATED SITE EX.PATIO
<br /> �” � �\ J
<br /> CONDITIONS. DURING THE CONSTRUCTION PERIOD, THESE ESC FACILITIES SHALL BE UPGRADED AS NEEDED SOILS TO BE SANDY LOAM. THEUS
<br /> FOR UNEXPECTED STORM EVENTS.AND TO ENSURE THAT SEDIMENT AND SEDIMENT-LADEN WATER DO SITE IN THE AREA OF DISTURBANCE
<br /> Z
<br /> NOT LEAVE THE SITE. CURRENTLY CONSISTS OF AN 00497100003800 \\ EX. IIL��-.� O O o_
<br /> 6. THE ESC FACILITIES SHALL BE INSPECTED ROUTINELY AND MAINTAINED BY THE APPLICANT/CONTRACTOR EXISTING SFR, DRIVEWAY, PATIO, \ DECK f
<br /> TO ENSURE THEIR CONTINUED FUNCTIONING, ESPECIALLY AFTER STORM.EVENTS. DECK, AND LAWN. - \ II a �~ _
<br /> 7..THE ESC FACILITIES ON INACTIVE SITES SHALL BE INSPECTED AND MAINTAINED A MINIMUM OF ONCE A * \ u' �^, I Z Z
<br /> MONTH OR WITHIN THE 48HOURS FOLLOWING A MAJOR STORM EVENT. ,, STOCKPILE \, _
<br /> 8. AT NO TIME SHALL MORE THAN ONE FOOT OF SEDIMENT BE ALLOWED TO ACCUMULATE WITHIN A - : "- • SEE NOTE - \\ E%.SFR \ I co O0 to
<br /> TRAPPED CATCH BASIN. ALL CATCH BASINS AND CONVEYANCE LINES SHALL BE CLEANED PRIOR TO - ` 7 TOPSOIL _ I, co
<br /> PAVING. THE CLEANING OPERATION SHALL NOT FLUSH SEDIMENT LADEN WATER INTO THE DOWNSTREAM • Q > Z
<br /> SYSTEM. - •`....` », SEE NOTE\\ I `� \\\ > Un
<br /> 9. STABILIZED CONSTRUCTION ENTRANCES SHALL BE INSTALLED.AT THE BEGINNING OF CONSTRUCTION AND - . I I- O_ W
<br /> MAINTAINED FOR THE DURATION OF THE PROJECT. ADDITIONAL MEASURES MAY BE REQUIRED TO ENSURE - \\ M1gO 1- H- O
<br /> THAT ALL.PAVED AREAS ARE KEPT CLEAN FOR THE DURATION OF THE PROJECT. �`\. `\ W I /�}-L,\� W W
<br /> 10. THE CONTRACTOR SHALL.PROVIDE PERIODIC STREET CLEANING TO REMOVE DEBRIS AND SEDIMENT < % Q ti lam}/ \ QS W WLL
<br /> _
<br /> TRACKED OFF THE SITES
<br /> 11. .APPROPRIATE MEASURES:SHALL BE TAKEN TO STOP SEDIMENT FROM ENTERING SURFACE WATER BODIES ~ I J c� z W O F
<br /> IF THE PROPOSED BMPS FAIL p O Z
<br /> 12. BARE AND/OR DISTURBED SOILS SHALL REMAIN UNCOVERED AND/OR UNSTABILIZED FOR NO MORE THAN OMITS OF CLEARING .\, X X X ``-... W S` O .0 Z
<br /> 2 DAYS FROM OCTOBER 1 THROUGH APRIL 30, AND FOR NO MORE THAN 7 DAYS FROM MAY 1 THROUGH. ® MARK W/ORANGE FLAGGING Q
<br /> G '-\ 3171 D rn
<br /> SEPTEMBER 30. I (1,520 SF) \ INSTALL SILT 00497100003900 ~ Q J �' O N
<br /> \ FENCE V IL
<br /> Knowwhat's below. \
<br /> Call two business I `
<br /> days before you dig. \
<br /> TOTAL AREA- 0.14Ac T.E.S.C.LEGEND
<br /> IMPERVIOUS AREA SUMMARY TABLE GRADING QUANTITIES: SFR HEIGHT CALCS \\ \
<br /> PGIS S W2,35U3818
<br /> CUT= 15 C.Y. SIDE EX.ELEV. \ \
<br /> E%IetiO (To Be RemovedFILL = 15 C.Y. —X— SILT FENCE PER COESTD DWG 214 A g4 I \ \ X.60 ROW---
<br /> OW 20-0902 . BAKL
<br /> Existing(To Be Replaced) 0 B \ ` .
<br /> Eldsting(To Remain) - 1458 GRADING QUANTITIES ESTIMATED BASED ■ I I ■ CLEARING LIMITS PER BMPC103 D 3. - \\ L 9/21/20
<br /> New+Replaced 0 ON CURRENT SITE INFORMATION & AVG ELEV.=374.614=93.63' - I 6i I II
<br /> Total Site Impervious 1,408 ASSUMED EXCAVATIONS NECESSARY FOR MAX.BLDG HT.=93.63'+28.0'=121.63' I1"=20'NeTNew 0 PROPOSED IMPROVEMENTS. CB INLET PROTECTION BE ^{
<br /> MAX.BUILDING LOT COVERAGE:35% : S W P P P `
<br /> BUILDING LOT COVERAGE:18.1%
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