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SW 1/4,SEC.20, T.29 N.,R.05 E., W.M.
<br /> SNOHOMISH COUNTY, WASHINGTON TESC&GRADING NOTES
<br /> -------------------- x r--------- 1 OTHER CONSTRUCTION.
<br /> EROSION
<br /> CONTROL SYSTEM/ ------------------I------ SHALLINSTALLED L
<br /> a ------------f/J/7T/T/T 7T/T/T❑/T/T/�T/T/T/� X X x X
<br /> WOOD FENCE I 2. WHERE POSSIBLE,MAINTAIN NATURAL VEGETATION FOR SILT CONTROL.
<br /> a /
<br /> 3. AS CONSTRUCTION PROGRESSES AND SEASONAL CONDITIONS DICTATE,THE
<br /> EX. WM EROSION CON ROL FACILITIES SHALL BE MAINTAINED AND/OR ALTERED AS
<br /> d HOUSE \\\
<br /> REQUIRED
<br /> BY THE
<br /> CITY
<br /> ENGINEER
<br /> L.TO ENSURE CONTINUING
<br /> (TBR. SERVICE TO BE
<br /> CAPPED AT MAIN BY CITY a #2609 \\ x 4 PERIODS OALL BEMARCHAI TO MAYS THAT IL15BANDEFT FOR AUGUST 19 70 OCTOBERDAYS OR RI SHALLGBEEE
<br /> OF EVERETT CREW AT IMMEDIATELY SEEDED WITH A MIX AND BY A METHOD APPROVED BY THE CITY OF
<br /> � d a i I L / \\\ i EVERETT PUBLIC WORKS DEPARTMENT AND MAINTAINED UNTIL SEED GERMINATION
<br /> VVV IS ASSURED.IN ADDITION TO SEEDING,SLOPES OF 259°OR GREATER WILL BE
<br /> DEVELOPER'S EXPENSE PER MULCHED WI H 2.0 TONS OF STRAW PER ACRE,OR WITH AN APPROVED EQUAL.
<br /> ❑L/�/��/�/1 L/��/L/��(�/�/1�J \ DURING THE REST OF THE YEAR,TEMPORARY SOIL STABILIZATION MUST BE
<br /> COST ESTIMATE) (TYP.) I APPLIED IMMEDIATELY TO DISTURBED AREAS THAT WILL BE LEFTEXPOSED FOR 7
<br /> N 89°59'54 W 120.01 DAYS OR MORE,AND IMMEDIATELY TO SLOPES GREATER THAN 253 WILL BE LEFT
<br /> EXPOSED FOR 3 DAYS OR MORE.
<br /> ) 5. THE PUBLIC RIGHT-OF-WAY SHALL BE KEPT CLEAN.TRACKING OF MUD AND SCALE: 1��= 10'
<br /> �VE��G DEBRIS FROM THE SITE WILL NOT BE ALLOWED FAILURE TO COMPLY WITH THIS/ / HOUSE VEG CONDITION WILL RESULT IN ALL WORK ON THE SITE BEING STOPPED.
<br /> /BLOCK WA6 6. GRADING OUTSIDE CIN RIGHT-OF-WAY SHALL CONFORM TO CHAPTER 70, 10 5 0 LO 20
<br /> 2611 OCK TRENCH & FRENCH DRAIN I UNIFORM BUILDING CODE.
<br /> 40' a I / 114' T.O.W., 1 1 1' B.O.W. MU I THE 13 ELEMENTS OF TESC
<br /> d (TBR) TRA R ED AREA IF NEEDED x 7. COMPACT ALL Flus TO MINIMUM 953 MAXIMUM DENsrrr.
<br /> X. R/Il1/ I d / 6 CEDAR FENCE �1 I ELEMENT 11-MARK CLEARING LIMITS:
<br /> n 8. THE CONTRACTOR SHALL PROVIDE AND MAINTAIN TEMPORARY SEDIMENTATION LIMIT OF CONSTRUCTION ARE CLEARLY MARKED.
<br /> COLLECTION FACILITIES TO INSURE THAT SEDIMENT LADEN WATER DOES NOT BMP C103
<br /> `� 1 I u • / I ENTER THE NATURAL DRAINAGE SYSTEM.AS CONSTRUCTION PROGRESSES AND
<br /> UNEXPECTED(SEASONAL)CONDITIONS DICTATE,MORE SILTATION CONTROL ELEMENT,q2-ESTABLISH CONSTRUCTION ACCESS:
<br /> . . . . . . . . . . . . . . . . .
<br /> . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
<br /> I I/
<br /> FACILITIES MAY E REQUIRED TO INSURE COMPLETE SILTATION CONTROL OF THE THE EXISTING PAVED ENTRANCE WILL FUNCTION AS THE STABILIZED
<br /> j a 14 PROPOSED PROJECT THEREFORE,DURING THE COURSE OF CONSTRUCTION IT CONSTRUCTION ENTRANCE
<br /> DECK
<br /> _ E DECK _--- EC' p� SHALL BE THE OBLIGATION AND RESPONSIBILITY OF THE CONTRACTOR TO
<br /> ADDRESS ANY NEW CONDITIONS THAT MAY BE CREATED BY HIS ACTIVITIES AND TO ELEMENT J3-CONTROL FLOW RATES:
<br /> I / PROVIDE ADDITIONAL FACILITIES THAT MAY BE NEEDED TO PROTECT ADJACENT FLOW IS MINIMAL.
<br /> PROPERTIES. NO BMP's ARE PROPOSED.
<br /> /77
<br /> 9. CONTRACTOR SHALL PROTECT THE SEWER MAIN DURING CONSTRUCTION. ELEMENT�4-INSTALL SEDIMENT CONTROLS:
<br /> NO BMP'S AR
<br /> L'i E PROPOSED
<br /> \ / 1 ♦ / 6 11B z ELEMENT,q5-STABILIZE SOILS:
<br /> a a a ,./ L_ SOIL STABILIZATION IS ACHENED BY PLASTIC COVERING,MULCHING&SEEDS
<br /> \\ // EI a _ ECK� M(f T R 30 UNI / MU T O Q TESL NOTES ELEMENT 16-PROTECT SLOPES
<br /> \ / I T 1. APPROVAL OF THIS EROSION/SEDIMENTATION CONTROL(ESC)PLAN DOES NOT CONSTITUTE AN NO BMPS ARE PROPOSED.
<br /> \ d.. I I/_A APPROVAL OF PERMANENT ROAD OR DRAINAGE DESIGN(E.G.SIZE AND LOCATION OF ROADS, ELEMENT J/7-PROTECT DRAIN INLETS:
<br /> V /'1 z PIPES,RESTRICTORS,CHANNELS,RETENTION FACILITIES,UTILITIES). NO BMPS ARE PROPOSED.
<br /> EX. WM - TBR DECK \ 2. THE IMPLEMENTATION OF THESE ESC PIANS AND THE CONSTRUCTION,MAINTENANCE, ELEMENTJ8-STABILIZE CHANNELS AND OUTLETS:
<br /> \ .. —— —�—— ——— —— — —— — —— — —— _— — —— — — — _ __ _ _ ________ REPLACEMENT,AND UPGRADING OF THESE ESC FACILITES IS THE RESPONSIBILITY OF THE N/A.
<br /> \ / _ d f ZLI APPLICANT/CONTRACTOR UNTIL ALL CONSTRUCTION IS COMPLETED AND APPROVED AND NO BMP's ARE PROPOSED.
<br /> VEGETATION/L NDSCAPING IS ESTABLISHED.
<br /> \ / 5 X5 \ ALLEY ELEMENT 19-CONTROL POLLUTANTS:
<br /> J. THE BOUNDARIES OF THE CLEARING LIMITS SHOWN ON THIS PLAN SHALL BE CLEARLY ALL VEHICLES,EQUIPMENT AND PETROLEUM PRODUCT STORAGE/DISPERSING AREAS
<br /> \ / PLANTER 1 - + FLAGGED IN THE FIELD PRIOR TO CONSTRUCTION DURING THE CONSTRUCTION PERIOD,NO WILL BE INSPECTED REGULARLY TO DETECT ANY LEAKS OF SPILLS,AND TO
<br /> a I DISTURBANCE BEYOND THE FLAGGED CLEARING LIMITS SHALL BE PERMITTED.THE FLAGGING IDENTIFY MAINTENANCE NEEDS AND PREVENT LEAKS OF SPILLS.
<br /> / BOX (TYP.) -: Iw+ +o S- ECLFT
<br /> SED EVERETT SALL BE MAINTAINED BY THE APPLICANT/CONTRACTOR FOR THE DURATION BMP's C151,C152&C153.
<br /> OF CONSTRUCTION
<br /> .a 1 PARKING RAGE ELEMENT 110-CONTROL DEWATERING:
<br /> a z. y 1 n / / 4. THE ESC FACILIPES SHOWN ON THIS PLAN MUST BE CONSTRUCTED IN CONJUNCTON WITH ALL THERE WILL BE NO DEWATERING AS PART OF THIS CONSTRUCTION PROJECT.
<br /> T T CLEARING AND GRADING ACTIVITIES,AND IN SUCH A MANNER AS TO ENSURE THAT SEDIMENT AND NO BMP's ARE PROPOSED.
<br /> /+ VOL.
<br /> /O I ��• �� SEDIMENT LADEN WATER DO NOT ENTER THE DRAINAGE SYSTEM,ROAU.1 OR NOLATE
<br /> _ I I �/ I— APPLICABLE WATER QUALITY STANDARDS.
<br /> d 9 ELEMENT III-MAINTAIN BMP"s:
<br /> 5. THE ESC FACILITES SHOWN ON THIS PIAN ARE THE MINIMUM REQUIREMENTS FOR ANTICIPATED ALL TEST BMPS SHALL BE MAINTAINED AND REPAIRED AS NEEDED.
<br /> " HOLSE BMA's C150&C160.
<br /> Q I I / SITE CONDITIONS DURING THE CONSTRUCTION PERIOD,THESE ESC FACILITES SHALL BE
<br /> / ,(I� UPGRADED AS NEEDED FOR UNEXPECTED STORM EVENTS AND TO ENSURE THAT SEDIMENT AND
<br /> z d •,•, DECK 2617 / DE I, SEDIMENT-!ADEN WATER W NOT LEAVE THE SITE ELEMENT J12-MANAGE THE PROJECT
<br /> " a I 1 I THIS COULD BE ACHIEVED BY MINIMIZING THE EXTENT AND DURATION OF THE AREA
<br /> MU
<br /> ----- MU — — -- — -- — -- — — -- — -- — -- — — — — -- — --� -------- 6. THE ESC FACILITIES SHALL BE INSPECTED ROUTINELY AND MAINTAINED BY THE EXPOSED AND BY EMPHASIZING EROSION CONTROL THEN SEDIMENT CONTROL.
<br /> cr rt' APPLICANT/CONTRACTOR TO ENSURE THEIR CONTINUED FUNCTIONING.ESPECIALLY AFTER STORM BMPS C705,C760&C762.
<br /> !LAN INC r /I 7. MEESCFACILITES ON INACTIVE SI7ES SHALL BE INSPECTED AND MAINTAINED A MINIMUM OF FROM ELEME RONT OFS AND OTHER T ARDS SURFACES.
<br /> ITE WATER MANAGEMENT BMP'S FOR RUNOFF
<br /> II N T ONCE A MONTH OR WITHIN THE 48 HOURS FOLLOWING A MAJOR STORM EVENT N/A
<br /> HAI 8 AT NO TIME SHALL MORE THAN ONE FOOT OF SEDIMENT BE ALLOWED TO ACCUMULATE WITHIN A
<br /> TRAPPED CATCH ALL CATCH BASINS AND CONVEYANCE LINES SHALL BE CLEANED PRIOR TO
<br /> pp PAVING.THE CLEANING OPERATION SHALL NOT FLUSH SEDIMENT UDEN WATER INTO THE 7'�'S'C'j'EGEND
<br /> DECK / I DECK ( D!\ DOWNSTREAM SYSTEM. INTERCEPTOR TRENCH W/
<br /> d ❑ — 111 l/ I7 9, STABILIZED CONSTRUCTION ENTRANCES SHALL BE INSTALLED AT THE BEGINNING OF ROCK CHECK DAM
<br /> / _ a I• ,•, •,,, t ,`,•,,,•,•, CONSTRUCTION AND MAINTAINED FOR THE DURATION OF THE PROJECT ADDITIONAL MEASURES
<br /> • - • • ••••••• •• ••• •• •• ••• •• • - ••••• J MAY BE REQUIRED TO ENSURE THAT ALL PAVED AREAS ARE KEPT CLEAN FOR THE DURATION OF
<br /> EX. 3/4 WM (TO BE .•. L•-�•• . 6i SF 5F. .'. : F•".`. F SF .�. . .
<br /> $f . . -�• .`. Q HE PROJECT. -SF SF-SILT ENCS
<br /> _ _
<br /> -----
<br /> ✓I 10. THE CONTRACTOR$HALL PROVIDE PERIODIC STREET CLEANING TO REMOVE DEBRIS AND SEDIMENT
<br /> USED FOR IRRIGATION) o BLOCK WALL =--I TRACKED OFF THE SITE
<br /> ❑ (TBR. DISCONNECT ALL a - 114 T.O.W., 111' B.O.W.-- ---- 7
<br /> _------tr=_ -- -a I ------ APPROPRW E MEASURES SHA L BE TAKEN TO STOP SEDIMENT FROM ENTERING SURFACE WA ER TEMPORARY CONSTRUCTION
<br /> ---- — -- — — -- — r
<br /> BODIES IF THE PROPOSED BMPS FAIL. ENTRANCE
<br /> WATER LINES AT THE o BLOCK WALL D❑K / DECK'/ 12. BARE AND/OR DISTURBED SOILS SHALL REMAIN UNCOVERED AND/OR UNSTABILIZED FOR NO
<br /> r/ MORE THAN 2 DAYS FROM OCTOBER i THROUGH APRIL 30,AND FOR NO MORE THAN 7 DAYS CATCH BASIN INSERT
<br /> PROPERTY LINES AT THE 114' T.O.W., PER 19.40.010 3eK FRENCH / FROM MAY i THROUGH
<br /> SEP EMBER 30 PROTECTION(TOP.)
<br /> WATER METER PRIOR TO 1 1 1' B.O.W. 6' CEDAR FENCE DRAIN IN'TRAPPED AREA
<br /> / DEMO.) (TYP.) 1 O IF NEEDED \ ' V c� GLEIRI16 LIMITS
<br /> b a CONTRACTOR RESPONSIBILITY FOR EROSION/SILTATION CONTROL ❑
<br /> 1 30 UNITS \� / I�/ IT IS THE INTENT OF THIS TEMPORARY EROSION AND SILTATION CONTROL PLAN THAT STORM WATER RUNOFF BE
<br /> / EX. WM 4 STORIES I I/ CONTROLLED CALL TIMES 0 PREVENT SOIL EROSION AND TO MAINTAIN WATER QUALITY ANY AND ALL (j VEGETATION
<br /> W I � I O IIYY//// MEASURES NECESSARY TO DO SO SHALL BE EMPLOYED BY THE CONTRACTOR.
<br /> I. REGARDLESS OF SITE,WEATHER,SOIL OR OTHER CONDITIONS,THE CONTRACTOR SHALL BE FULLY
<br /> f I i ux TYPE V-A / / '^ RESPONSIBLE FOR ENSURING THAT EROSION DOES NOT OCCUR ON THE SITE AND THAT POLLUTED OR
<br /> add --- --- —��----------------���---------------------/ ----------- ---- / ----- , —�`��/1 SILT-UDEN RUNOFF DOES NOT LEAVE THE SITE OR ENTER INTO ANY CREEK,STREAM,WETLAND OR MII MULCH&/OR STRAW MATTING
<br /> / 77 WATER BODY ON THE SITE
<br /> DECK L l 2. BEYOND THE MINIMUM REQUIREMENTS SHOWN ON THIS PLAN,THE CONTRACTOR SHALL BE RESPONSIBLE
<br /> FOR SELECTING AND IMPLEMENTING APPROPRIATE METHODS,"BEST MANAGEMENT PRACTICES"(BOPS),FOR PL PLASTIC COVER
<br /> STORM WATER TREATMENT AND CONTROL THAT MEET THE REQUIREMENTS OF BOTH THE WASHINGTON STATE
<br /> d � DEPARTMENT OF ECOLOGY AND THE CITY OF EVERETT.
<br /> THE CONTRACTOR SHALL REPORT ALL WATER QUALITY CONCERNS AND ACTIVITIES TO THE PROJECT ENGINEER FLOW ARROW(EX.)
<br /> C / AND THE CITY INSPECTOR IN THE EVENT THAT THE INSTALLED WATER QUALITY CONTROL MEASURES ARE
<br /> I - INEFFECTIVE AT CONTROLLING EROSION AND SILTATION,THE CONTRACTOR SHALL IMMEDIATELY REPORT TO
<br /> W S-2 ENCLOSED / N AND CONSULT WITH THE PROJECT ENGINEER TO FIND AN APPROPRIATE REMEDY.ALL CONSTRUCTION
<br /> PARKING` GARAGE / ACTIVITIES,WITH THE EXCEPTION OF EROSION AND SILTATION CONTROL MEASURES,SHALL CEASE UNTIL
<br /> V SUCH TIME AS THE WATER QUALITY IS BROUGHT UNDER CONTROL.
<br /> 24 PARKING STALLS 4. THE CONTRACTOR SHALL BE RESPONSIBLE FOR MONITORING WEATHER FORECASTS AND ANTICIPATING STORM
<br /> r T ACTIVITY AND SHALL SCHEDULE ALL PROJECT ACTIVITIES IN ANTICIPATION OF THE WEATHER.
<br /> / " 5. ALL SUPPLIES AND MATERIALS NECESSARY FOR IMPLEMENTING BMPS SHALL BE STORED ON SITE AND SHALL
<br /> W __ ___ — ---------------------------------- -------------------- ------ CK
<br /> ________ BE IMMEDIATELY AVAILABLE FOR USE SUCH SUPPLIES AND MATERIALS SHALL INCLUDE,BUT NOT BE LIMITED
<br /> � I( t DECK TO,STRAW BALES OR OTHER MULCHING MATERIAL,SILT FENCING AND STAKES,FILTER FABRIC,ETC
<br /> d I & DURING AND AFTER RUNOFF PRODUCING STORM EVENTS,CONTRACTOR SHALL MONITOR ALL EROSION INSIGHT ENGINEERING CO.
<br /> 1 CONTROL MEASURES AND SHALL PRIORITIZE IMPLEMENTATION AND MAINTENANCE OF EROSION AND SILTATION
<br /> \ a CONTROL MEASURES ABOVE ALL OTHERS. P.O.BOX-1478
<br /> v v EVERETT,WA 98206
<br /> O \ dv (425)303-9363 (425)303-9362 FAX
<br /> 12
<br /> EX. 6" SIDE SEWER INF0@EVSIGHTENG1NEER1Nc.NET
<br /> \ I SITE ADDRESS: 2611,2613,2617
<br /> \ r DECK DECK DECK DECK ROCKEFEL ER AVE.
<br /> \ / 40 d a d, I / ; REV.N0, DESCRIPTION INITIALS DATE EVERETT,WA 98201
<br /> o TAX ACCOUNT NO.'S: 00439161000600,00439161000700,
<br /> \ I -
<br /> \ EX. R/ 00439161000800,
<br /> a » /
<br /> -------------------------- - ---------------
<br /> / VTILI7T'C0NT9CTN0TE: Knowwharsbelow. 11 R.
<br /> 12"/ I \` CAUTION. Call before you dig. ti w°F wnsgi��C SW 1/4,SEC.20,T.29X,R.05E,W.M.
<br /> a EX. WM 16' C THE CONTACTOR SHALL BE RESPONSIBLE FOR VERIFYING THE LOCATION, hQ ROCKEFELLER SQUARE-PHASE 2
<br /> \ / l• /ll /1 I DIMENSION,AND DEPTH OF ALL EXISTING UTILITIES WHETHER SHOWN ON THESE
<br /> \\ -_d BLOCK WALL // / ANDPLAVERRNOT.BY CAL LOCATIIONHPRIING OR TOE UTILITIES AND CONSTRUCTION.THIS SHALL INCLUDENG THE Q DWG FlLEAME DESIGNED BY: DATE SCALE JOB NO.:
<br /> Q CALLING UTILITY LOCATE®1-800-424-5555 POTHOLING ALL OF THE EXISTING A 3649 w SyV 201086-PRELIM.DWG DNK I2 09 2020 1"=10, 20-1086
<br /> \\ / 113 T.O.W., 111' B.0.W. 3// / N 18 WHETHER ORLNOT TICONFICTS EEXIST.L CATION SINOF SAID PUTILIIES AS ESHOWN ASTONAL SHEET
<br /> aOIL AT TY
<br /> / N ON THESE PLANS ARE BASED UPON THE UNVERIFIED PUBLIC INFORMATION AND
<br /> ARE SUBJECT TO VARIATION.IF CONFLICTS SHOULD OCCUR,THE CONTRACTOR 09/24/2021 GRADING AND TESC PLAN C2°0
<br /> SHALL CONSULT WITH INSIGHT ENGINEERING COMPANY TO RESOLVE ALL
<br /> PROBLEMS PRIOR TO PROCEEDING WHH CONSTRUCTION.
<br />
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