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EROSION CONTROL NOTES.•
<br />1. APPROVAL OF THIS EROSION/SEDIMENTATION CONTROL (ESC) PLAN DOES
<br />NOT CONSTITUTE AN APPROVAL OF PERMANENT ROAD OR DRAINAGE DESIGN
<br />(E.G. SIZE AND LOCATION OF ROADS, PIPES, RESTRICTORS, CHANNELS,
<br />RETENTION FACILITIES, UTILITIES).
<br />2. THE IMPLEMENTATION OF THESE ESC PLANS AND THE CONSTRUCTION,
<br />MAINTENANCE, REPLACEMENT, AND UPGRADING OF THESE ESC FACILITIES IS
<br />THE RESPONSIBILITY OF THE APPLICANT/CONTRACTOR UNTIL ALL CONSTRUCTION
<br />IS COMPLETED AND APPROVED AND VEGETATION/LANDSCAPING IS ESTABLISHED.
<br />3. THE BOUNDARIES OF THE CLEARING LIMITS SHOWN ON THIS PLAN SHALL
<br />BE CLEARLY FLAGGED IN THE FIELD PRIOR TO CONSTRUCTION. DURING THE
<br />CONSTRUCTION PERIOD, NO DISTURBANCE BEYOND THE FLAGGED CLEARING
<br />LIMITS SHALL BE PERMITTED. THE FLAGGING SHALL BE MAINTAINED BY THE
<br />APPLICANT/CONTRACTOR FOR THE DURATION OF CONSTRUCTION.
<br />4. THE ESC FACILITIES SHOWN ON THIS PLAN MUST BE CONSTRUCTED IN
<br />CONJUNCTION WITH ALL CLEARING AND GRADING ACTIVITIES, AND IN SUCH A
<br />MANNER AS TO ENSURE THAT SEDIMENT AND SEDIMENT LADEN WATER DO
<br />NOT ENTER THE DRAINAGE SYSTEM, ROADWAYS, OR VIOLATE APPLICABLE WATER
<br />QUALITY STANDARDS.
<br />5. THE ESC FACILITIES SHOWN ON THIS PLAN ARE THE MINIMUM
<br />REQUIREMENTS FOR ANTICIPATED SITE CONDITIONS. DURING THE CONSTRUCTION
<br />PERIOD, THESE ESC FACILITIES SHALL BE UPGRADED AS NEEDED FOR
<br />UNEXPECTED STORM EVENTS AND TO ENSURE THAT SEDIMENT AND
<br />SEDIMENT -LADEN WATER DO NOT LEAVE THE SITE.
<br />6. THE ESC FACILITIES SHALL BE INSPECTED ROUTINELY AND MAINTAINED
<br />BY THE APPLICANT/CONTRACTOR TO ENSURE THEIR CONTINUED FUNCTIONING,
<br />ESPECIALLY AFTER STORM EVENTS.
<br />7. THE ESC FACILITIES ON INACTIVE SITES SHALL BE INSPECTED AND
<br />MAINTAINED A MINIMUM OF ONCE A MONTH OR WITHIN THE 48 HOURS
<br />FOLLOWING A MAJOR STORM EVENT.
<br />8. AT NO TIME SHALL MORE THAN ONE FOOT OF SEDIMENT BE ALLOWED TO
<br />ACCUMULATE WITHIN A TRAPPED CATCH BASIN. ALL CATCH BASINS AND
<br />CONVEYANCE LINES SHALL BE CLEANED PRIOR TO PAVING. THE CLEANING
<br />OPERATION SHALL NOT FLUSH SEDIMENT LADEN WATER INTO THE DOWNSTREAM
<br />SYSTEM.
<br />9. STABILIZED CONSTRUCTION ENTRANCES SHALL BE INSTALLED AT THE
<br />BEGINNING OF CONSTRUCTION AND MAINTAINED FOR THE DURATION OF THE
<br />PROJECT. ADDITIONAL MEASURES MAY BE REQUIRED TO ENSURE THAT ALL
<br />PAVED AREAS ARE KEPT CLEAN FOR THE DURATION OF THE PROJECT.
<br />10. THE CONTRACTOR SHALL PROVIDE PERIODIC STREET CLEANING TO
<br />REMOVE DEBRIS AND SEDIMENT TRACKED OFF THE SITE.
<br />11. APPROPRIATE MEASURES SHALL BE TAKEN TO STOP SEDIMENT FROM
<br />ENTERING SURFACE WATER BODIES IF THE PROPOSED BMPS FAIL.
<br />12. BARE AND/OR DISTURBED SOILS SHALL REMAIN UNCOVERED AND/OR
<br />UNSTABILIZED FOR NO MORE THAN 2 DAYS FROM OCTOBER 1 THROUGH APRIL
<br />30, AND FOR NO MORE THAN 7 DAYS FROM MAY 1 THROUGH SEPTEMBER 30.
<br />SW 1/4, SE 1/4, SEC.13, T.28N., R.4E., W.M.
<br />CITY OF EVERETT, SNOHOMISH COUNTY, WA
<br />i
<br />i
<br />i
<br />cn N89' 12'20 "E
<br />-- -- --
<br />\ 200.00'
<br />l \ / EX CB
<br />l \ i RIM=573.64'
<br />l \ IE 12" DIP(W)=571.58'
<br />cl
<br />0
<br />TAXI 00869400000400
<br />i
<br />S D INSTALL DEPRESSION AREA NEAR NEW
<br />\ CBI WALL AREA TO TEMPORARILY CONTAIN
<br />/ �c SURFACE WATER RUNOFF DURING
<br />/ o �3 \ CONSTRUCTION. HELD WATER SHALL BE
<br />IE 4" PVC(SW)=573.70'(lBR) PERIODICALLY PUMPED AND HAULED TO A
<br />'- CITY APPROVED DISPOSAL SITE.
<br />/ \ TAXI 00480200700600 9' WALL
<br />TOP=575 0
<br />Z. TOE=566.0
<br />I � I a (5 CLF) r
<br />PROPOSED BUILDING
<br />d>< I ° a C \� FOOTPRINT - 566 _
<br />w " (5 CLF) g • 1 '2 "E 90 00'GLF
<br />N89 12 20 Ewag
<br />REMOVE EX. DWY CUT 40.0 ' S F�� F� _ SF
<br />SF SF SF SF SF
<br />AND REPLACE WITH
<br />co
<br />SIDEWALK DTL PER
<br />C.O.E.
<br />° / G / � N TAX# 00869400000300
<br />T.B.M. 9
<br />ELEV 574.64 CAP EXISTING SIDE SEWER ° I 573.65(MR)
<br />AT PROPERTY LINE UNTIL IT ) \
<br />MAGNETIC NAIL SET WEST SIDE OF IS REUSED FOR NEW UNIT
<br />VERTICAL DATUM: EAST BACK OF WALK, 6 NORTH SS \
<br />NAVD88 OF TELEPHONE PEDESTAL. DISCONNECT EXISTING \�TE4�PRARY CONSTRUCTION V`
<br />N
<br />WATER METER BEHIND ENTRANCE PER S DTL 1 3-1 C- /
<br />METER AT PROPERTY LINE T�/ \ "vs
<br />�'
<br />LEGEND INSTALL CB INSER S ON ALL
<br />NEW CBS AFTER INSTALL 2
<br />FENCE (AS NOTED) ST DTL 210 s� / \ 7 I I E �" PVC (W) = 5 73. (Tf�R) - T WALL
<br />I / s / h / o TOP=575.0
<br />SS '> EXISTING SANITARY SEWER I BI h� •l / C BI o TOE=566.0
<br />RELOCATE EX. POWER
<br />SD EXISTING STORM DRAIN VAULT TO NEW, PLANTER
<br />EXISTING WATER LINE II- / - W 576 \TP 2 - �- -
<br />11
<br />U)
<br />EXISTING VERTICAL CURB
<br />z
<br />TAX# 00869400000200
<br />EDGE OF PAVEMENT oo 71
<br />TP-1
<br />EXISTING CONTOURS
<br />-
<br />ROW CENTER LINE
<br />PROPERTY LINE
<br />-
<br />- RIGHT OF WAY
<br />- -
<br />EXISTING LOT LINES
<br />❑
<br />EX. CATCH BASIN (CB)
<br />EX. CULVERT INLET
<br />O
<br />EX. SANITARY SEWER MANHOLE (SSMH)
<br />N
<br />EX. WATER VALVE
<br />®
<br />EX. WATER METER
<br />EX. FIRE HYDRANT
<br />-0-
<br />EX. POWER POLE
<br />&--
<br />EX. UTILITY POLE ANCHOR
<br />OT
<br />EX. TELEPHONE PEDESTAL
<br />©E
<br />EX. ELECTRIC JUNCTION BOX
<br />7,11777117T�/�
<br />rr
<br />EXISTING BUILDING
<br />a
<br />EXISTING CONCRETE
<br />m
<br />EXISTING TREE
<br />EXISTING TREE TO BE REMOVED
<br />(rBR)
<br />TO BE REMOVED
<br />XXX
<br />PROPOSED CONTOURS
<br />T..E.S.C. LEGEND
<br />Lj--- CATCH BASIN INSERT
<br />MU MULCHED WHEN UNWORKED
<br />CLEARING LIMITS
<br />SF SILT FENCE
<br />TEMPORARY CONSTRUCTION ENTRANCE
<br />TP-# • SOIL TEST PIT (BY GEOTECH CONSULTANTS INC)
<br />GRADING QUANTITIES
<br />cur.• ado curds.
<br />CALL TWO (2) fru: 1,000 curds.
<br />BUSINESS DAYS (GRADING
<br />OT AQUANTITIES
<br />COUNT FORARE
<br />S0I�SGWELLING & CALCULATIONS WHICH
<br />RINKAGE)
<br />BEFORE YOU DIG EXCESS CUT MAY BE SPREAD ON SITE.
<br />8-1-1 ALL MATERIAL REMOVED FROM SITE SHALL BE HAULED TO A CITY
<br />APPROVED SITE.
<br />a TP-3 / P
<br />• PROPOSED BUILDING T M 0 A Y
<br />FOOTPRINT 5 OC PI 1 \
<br />l / PLASTIC
<br />COVERING can c9
<br />F S S SF SF SF SF SF S
<br />N89' 12-
<br />0 "E
<br />-------- --
<br />--------40. 0
<br />N 9.12'20 "E 190.00' g TAX# 00869400000100
<br />/ 56
<br />T / h�� h�� h�0 SILT FENCE PER STD DTL 214
<br />REMOVE EX. DWY CUT I
<br />AND REPLACE WITH , l / CLEARING LIM TS
<br />SIDEWALK PER C.O.E. / / / TAXI 00480200700800 8.5' WALL I
<br />I STD DTL 317 I / , TOP=575.0
<br />TOE=566.5
<br />---- S.60' Lo L \
<br />I
<br />EX SS
<br />\ RIM=57 .OS'
<br />IE IN(S)=566.08' N89'12'20"E
<br />IE IN(W=566.22'
<br />IE OUT( )=565.83' _ 200.00' 80' CAT. N
<br />BUFFER
<br />I� I
<br />ss
<br />^lo
<br />9 Z
<br />W.10' DEED FOR R.O.W.
<br />CAT/IL. WETLAND
<br />EX. CULVERT OUTLET (DELINEATION BY OTHERS)
<br />/ CAT Ill. WETLAND
<br />/ - - - - N89' 12'20 "E - (DELINEATION BY OTHERS) - - - -
<br />- I 200.00' � o
<br />o
<br />Lo
<br />los Z
<br />VEGETATIVE COVER BEFORE CLEARING & GRADING: UTILITY CONFLICT NOTE.• W E S
<br />ENTIRE SITE IS RESIDENTIAL LANDSCAPING. CAUTION.WAs� / (425)
<br />1
<br />VEGETATIVE COVER AFTER CLEARING & GRADING' THE CONTRACTOR SHALL BE RESPONSIBLE FOR VERIFYING THE LOCATION, DIMENSION, AND 356-2700
<br />.� LA N D USE �� or
<br />ALL DISTURBED AREAS SURROUNDING NEW SFR, S WILL BE DEPTH OF ALL EXISTING UTILITIES WHETHER SHOWN ON THESE PLANS OR NOT, BY h CONSULTANTS
<br />RESIDENTIAL LANDSCAPING. POTHOLING THE UTILITIES AND SURVEYING THE HORIZONTAL AND VERTICAL LOCATION PRIOR "
<br />TO CONSTRUCTION. THIS SHALL INCLUDE CALLING UTILITY LOCATE ® B-1-1 AND
<br />THEN POTHOLING ALL OF THE EXISTING UTILITIES AT LOCATIONS OF NEW UTILITY CROSSINGS '�p�'�� 57009 ,��v PLANNING o ENGINEERING o SURVEYING
<br />SOILS.- TO PHYSICALLY VERIFY WHETALERWOOD URBAN LAND COMPLEX AS SHOWN ON THESE PLANSH ER ARE BASOR ED UPON CONFLICTS THE UNVERIF� DA ES PUBLIC INFORMATION I AND �S, GIO IONS OF SAID UTILIT
<br />S T ��y�s�
<br />ARE SUBJECT TO VARIATION. IF CONFLICTS SHOULD OCCUR, THE CONTRACTOR SHALL NAL * 9740 EVERGREEN WAY *EVERETT * WA * 98204
<br />CONSULT WESI LAND USE CONSULTANTS, LLC TO RESOLVE ALL PROBLEMS PRIOR TO VISIT OUR WEBSITE AT. WWW. WESI.CO
<br />PROCEEDING WITH CONSTRUCTION. 03-15-2022
<br />4 E °o 88TH ST 8.9f 88Tj9TH
<br />T
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<br />90TH ST a N ST SW TRENT PL TH
<br />SW - _ a 91 ST PL sF
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<br />9kn 91Si _� 800 PL SW Q o 92N ST
<br />93RD ST
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<br />A 104TIl ST SW 2 � ' � � PL SE
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<br />L,� Apo .......205T ¢ ST SW 105TH 5T SE 00 PL SE 104T
<br />P � Q� � � 105TH
<br />.� 106TH 106TH PL SW ST SW 106T'H ST SE ; { P
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<br />� - ff 107TH PL SW . 107 1 ST SW 107TH ST SE PL 5L ', a
<br />© ? I lOBTH ST carti[;[acs Rti. ,w io7 SF r �_
<br />VICINITY MAP
<br />SCALE 1 " = 2000'
<br />SCALE: 1 " = 20'
<br />0 20 40
<br />BENCHMARK
<br />ELEV-570.55'
<br />VERTICAL DATUM:
<br />NAVD88
<br />WCCS PT NO. 20743. MONUMENT IN CASE AT
<br />INTERSECTION OF 4TH AVE. WEST AND 100TH ST. S.E.
<br />T.B.M.
<br />ELEV-S74. 64 r
<br />VERTICAL DATUM:
<br />NAVD88
<br />MAGNETIC NAIL SET WEST SIDE OF EAST BACK OF
<br />WALK, 6' NORTH OF TELEPHONE PEDESTAL.
<br />SOIL LOGS:
<br />(PROVIDED BY GEOTECH CONSULTANTS INC)
<br />TP-1
<br />0.0'-1.0' GRASSY TOPSOIL
<br />1.0-4.5' BROWN SILTY SAND WITH GRAVEL TO
<br />GRAY SLIGHTLY SILTY SAND WITH GRAVEL
<br />TP-2
<br />0.0'-3.0' GRAY SILTY SAND WITH GRAVEL AND ROOTS (FILL)
<br />3.0'-8.0' BROWN SILTY SAND WITH GRAVEL TO
<br />GRAY SLIGHTLY SILTY SAND WITH GRAVEL
<br />TP-3
<br />0.0'-1.0' GRASSY TOPSOIL
<br />1.0'-5.0' BROWN SILTY SAND WITH GRAVEL TO
<br />GRAY SLIGHTLY SILTY SAND WITH GRAVEL
<br />SEDIMENT TRAP SIZING CALC.
<br />2-YEAR PEAK RUNOFF RATE =
<br />0.160 CFS.
<br />FS (FACTOR OF SAFETY) =
<br />2
<br />Vs (SETTLING VELOCITY)
<br />= 0.00096 FT/SEC.
<br />SURFACE AREA REQUIRED
<br />= 333.33 SF.
<br />DESIGNED SURFACE AREA
<br />= 422 SF.
<br />PLAN APPROVED
<br />EVERETT
<br />PUBLIC SERVICES DATE
<br />PUBLIC WORKS
<br />UTILITIES DRAINAGE DEPARTMENT
<br />A PUBLIC WORKS PERMIT IS REQUIRED PRIOR TO
<br />STARTING ANY CONSTRUCTION ON THIS
<br />PROJECT. APPROVAL FOR THIS PROJECT
<br />CITY ENGINEER IS CONDITIONAL PER CURRENT STANDARDS
<br />AND EXPIRES UNLESS PERMIT
<br />FOR CONSTRUCTION HAS BEEN ISSUED.
<br />TAXACCOUNTNO. (S).• SITEADDRESS.-
<br />00480200700700 9725 4TH AVE W
<br />EVERETT, WA 98204
<br />GRADINGAND T.E'.S.C. PLANFOR.-
<br />4THA VE TOWNHOMES
<br />SW 1/4, SE 1/4, SEC.13, T.28N., R.4E., W.M.
<br />CITY OF EVERETT, SNOHOMISH COUNTY, WA
<br />DWN. BY DATE REV. BY DATE PROJECT MANAGER SCALE
<br />JAJ 03106121 01 TAS 03115122 J. JARRELL 1 " = 20'
<br />DWG. FILENAME CHK. BY F.B. NO. JOB NO. SHT. NO.
<br />171620ABASE. DWG JAJ N/A 17-1620-A 2 OF 8
<br />
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