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NE 114, SW g SEC. 06, T.28N.9
<br />CITY OF EVERETT, WASHINGTON
<br />OPTION I = AMEND ENSTI.NG - 120ILS IN PLACE.
<br />SCARIFY OR TILL EX137ING SUBGRADE TO 4 INCHES DEPTH (OR TO DEPTH NEEDED TO ACHIEVE A
<br />TOTAL DEPTH OF 12 INCHES OF UNCOMPACTED SOIL AFTER CALCULATED AMOUNT OF AMENDMENT IS
<br />ADDED, SEE SPECIFIC SUBSECTIONS BELOW). ENTIRE SURFACE SHOULD BE DISTURBED BY
<br />SCARIFICATION, DO NOT SCARIFY WITHIN DRIP LINE OF EXISTING TREES TO BED RETAINED.
<br />WITHIN STORMWATER DRAINAGE SYSTEM LOCATIONS OR LANDSCAPED AREAS (10 PERCENT ORGANIC
<br />CONTENT) m- PLACE AND ROTOTILL 3 INCHES OF COMPOSTED MATERIAL INTO 5 INCITES OF SOIL (A
<br />TOTAL DEPTH OF ABOUT 9.5 INCHES, FOR A SETTLED DEP77I OF 8 INCHES). AS NOTED PREVIOUSLY,
<br />SUBSOILS BELOW THIS LAYER SHOULD BE SCARIFIED AT LEAST 4 INCHES, FOR A FINISHED MINIMUM
<br />DEPTH OF 12 INCHES OF UNCOMPACTED SOIL. RAKE BEDS TO SMOOTH AND REMOVE ROCKS
<br />LARGER THAN 2 INCHES DIAMETER, MULCH AREAS WITH 2 INCHES OF ORGANIC MULCH.
<br />WITHIN LAWN ARMS (5 PERCENT ORGANIC CONTENT) - PLACE AND ROTOTILL 1.75 INCHES OF
<br />COMPOSTED MATERIAL INTO 6.25 INCHES OF SOIL (A TOTAL AMENDED DEPTH OF ABOUT 9.5 INCHES,
<br />FOR A SETTLED DEPTH OF B INCURS). AS NOTED PREVIOUSLY, SUBSOILS BELOW THIS LAYER
<br />SHOULD BE SCARIFIED AT LEAST 4 INCHES, FOR A FINISHED MINIMUM DEP771 OF 12 INCHES OF
<br />UNCOMPACTED SOIL, WATER OR ROLL TO COMPACT SOIL TO 85 PERCENT OF MAXIMUM. RAKE TO
<br />LEVEL, AND REMOVE SURFACE' WOODY DEBRIS AND ROCKS LARGER THAN I INCH IN DIAMETER.
<br />OPTION FO
<br />FAFFMC'.ATION.
<br />IF PLACED TOPSOIL PLUS COMPOST OR OTHER ORGANIC MATERIAL WILL AMOUNT TO LESS THAN 12
<br />INCHES: SCARIFY OR TILL SUBGRADE TO DEPTH NEEDED TO ACHIEVE 12 INCHES OF LOOSENED SOIL
<br />AFTER TOPSOIL AND AMENDMENT ARE PLACED. ENTIRE SURFACE SHOULD BE DISTURBED BY
<br />SCARIFICATION. DO NOT SCARIFY WITHIN DRIP LINE OF EXISTING TREES TO BE RETAINED.
<br />STOCKPILE AND COVER SOIL WITH WEED BARRIER MATERIAL THAT SHEDS MOISTURE YET ALLOWS AIR
<br />TRANSMISSION, IN APPROVED LOCATION; PRIOR TO GRADING.
<br />REPLACE STOCKPILED TOPSOIL PRIOR TO PLANTING.
<br />WITHIN STORMWATER DRAINAGE SYSTEM LOCATIONS OR LANDSCAPED AREAS (10 PERCENT ORGANIC
<br />CONTENT) ® PLACE AND ROTOTILL 3 INCHES OF COMPOSTED MATERIAL INTO 5 INCHES OF
<br />REPLACED SOIL (A TOTAL DEPTH OF ABOUT 9.5 INCHES, FOR A SETTLED DEPTH OF 8 INCHES).
<br />SUBSOILS BELOW THIS LAYER SHOLILD BE SCARIFIED AT LEAST 4 INCHES, FOR A FINISHED MINIMUM
<br />DEPTH OF 12 INCHES OF UNCOMIJACTED SOIL. R4KE BEDS TO SMOOTH AND REMOVE ROCKS
<br />LARGER THAN 2 INCHES IN DIAMEIfiR. MULCH AREAS WITH 2 INCITES OF ORGANIC MULCH OR
<br />STOCKPILED DUFF.
<br />WITHIN ZANiV AREAS (5 PERCENT t99C4N/C C01V7110 - PLACE AND ROTOTILL 1.75 INCHES OF
<br />COMPOSTED MATERIAL INTO 6.25 /TICHES OF REPLACED SOIL (A TOTAL AMENDED DEPTH OF ABOUT
<br />9.5 INCHES, FOR A SETTLED DEPTH OF 8 INCHES). SUBSOILS BELOW THIS LAYER SHOULD BE
<br />SCARIFIED AT LEAST 4 INCHES, FOt> A FINISHED MINIMUM DEPTH OF 12 INCHES OF UNCOMPACTED
<br />SOIL. WATER OR ROLL TO COMPACT SOIL TO 85 PERCENT OF MAXIMUM. RAKE TO LEVEL, AND
<br />REMOVE SURFACE WOODY DEBRIS AND ROCKS LARGER THAN I INCH IN DIAMETER.
<br />OPTION IMPORT TO'ti`'? r" iC O C IC MATTER CONTENT
<br />STANDARDS:
<br />SCARIFY OR -nu SUBGRADE IN TWtr' DIRECTIONS TO 6 INCHES DEPTH. ENTIRE SURFACE SHOULD BE
<br />DISTURBED BY SCARIFIC4770N. DO I LOT SCARIFY WITHIN DRIP LINE OF EXISTING TREES TO BE
<br />RETAINED.
<br />WITHIN 5'1-01?kIRIATER IMAINACE SYS1 `!11' LOCATIONS OR LA✓1V5'CAPcO AREAS (70 PERCEA/T
<br />ORGAiVIC COWZ_W) - USE IMPORIcD TOPSOIL MIX CONTAINING 10 PERCENT ORGANIC MATTER
<br />(TYPICALLY AROUND 40 PERCENT COMPOST). SOIL PORTION MUST BE SAND OR SANDY LOAM AS
<br />DEFINED BY THE USDA, PLACE 3 It;;'HES OF IMPORTED TOPSOIL MIX ON SURFACE' AND TILL INTO 2
<br />INCHES OF SOIL. PLACE 3 INCHES OF TOPSOIL MIX ON THE SURFACE RAKE SMOOTH AND REMOVE
<br />SURFACE ROCKS OVER 2 INCHES DIAMETER. MULCH PLANTING BEDS WITH 2 INCHES OF ORGANIC
<br />MULCH.
<br />WITHIN ZAWIV AREAS (5 PERCE7VT pRC/"WC COIVIENT) - USE IMPORTED TOPSOIL MIX CONTAINING
<br />5 PERCENT ORGANIC MATTER (TYPICALLY AROUND 25 PERCENT COMPOST). SOIL PORTION MUST BE
<br />SAND OR SANDY LOAM AS DEFINED BY THE USDA. PLACE 3 INCHES OF IMPORTED TOPSOIL MIX ON
<br />SURFACE AND TILL INTO 2 INCHES OF SOIL. WATER OR ROLL TO COMPACT SOIL TO 85 PERCENT
<br />MAXIMUM. RAKE TO LEVEL, AND REMOVE SURFACE ROCKS LARGER THAN 1 INCH IN DIAMETER,
<br />AMNDED 301L ElEVATIOH COTES:
<br />DUE TO SCARIFICATION, SOIL AMEjiPWG AND RELATIVE COMPACTION, FINAL SOIL
<br />ELEVATIONS WILL INCREASE DEPENDING ON AMOUNT OF SOIL AMENDING. TYPICAL
<br />AA40UNTS OF INCREASE ARE:
<br />AMENDED SOIL DEPTH INCREASE IN ELEVATION
<br />12" 65'
<br />6" 12"
<br />4" 2.2"
<br />3" 2,1"
<br />O& AAWNDING MOTES:
<br />1. TOPSOIL USED IN CONSTRUC77NG RUNOFF CONTROL FACILITIES SHALL BE FREE
<br />FROM MATERIALS TOXIC TO PLANT GROWTH, NOXIOUS WEEDS, RHIZOMES, ROOTS,
<br />SUBSOIL, STONES, AND OTHER DEBRIS AND SHALL GENERALLY CONSIST OF A SANDY
<br />CLAY LOAM, SANDY LOAM, LOAM, CLAY LOAM SILTY CLAY LOAM, OR SILT LOAM SOIL
<br />OR MIX. THE MIX MAY NOT BE MORE THAN 50Y. SAND OR 20Y CLAY. SOILS SHALL
<br />HAVE A MINIMUM ORGANIC CONTENT OF 10%. A ;MAXIMUM OF 20X OF THE MIX
<br />VOLUME MAY BE RETAINED ON A 114 INCH SIEVE AND 100% OF THE TOPSOIL
<br />SHALL PASS THROUGH A I/2 INCH SIEVE
<br />2. REFER TO BMP 12.20 NOTES THIS SHEET FOR CONTRACTOR OPTIONS ON
<br />AMENDING EXISTING SOILS ON SITE FOR NEW FILTER STRIP AND LAWN AREAS.
<br />3. AT LEAST 12" IN DEPTH OF SCARIFICATION OR TILL; OF THE EXISTING SOILS IN
<br />VEGETATED FILTER STRIP AREAS, SHALL BE COMPLETED PRIOR TO SOILS AMENDMENT.
<br />I " REBAR FO,
<br />REMOVAL FR(
<br />DUMP STRAP
<br />SIL TSA I
<br />CURB
<br />OPENING
<br />"RAT'
<br />CMff BASI.
<br />NOT TO SCALE
<br />'
<br />c,
<br />u
<br />L'i
<br />z
<br />� c�
<br />xLQ -
<br />WORK ZONE
<br />L
<br />x�
<br />EXISTING
<br />GRADE
<br />4N.-_&_
<br />x
<br />'
<br />-
<br />�P
<br />NOT TO SCALE
<br />FOAM
<br />EACH
<br />JMP STRAPS
<br />(PANSION RESTRAINT
<br />/4" NYLON ROPE;
<br />FLAT WASHERS)
<br />AIL
<br />S7EEL POSTS
<br />FILTER FABRIC MATERIAL 6' O.C.
<br />BACKFILL AND
<br />COMPACTED
<br />F40W
<br />NEWLY GRADLO OR.
<br />DISTURBED cl! E SLOPE 1'
<br />2.5'
<br />FF& TER FA B&C FENCE .SETA IL
<br />NOT TO SCALE
<br />(SEE STD DWG 205A)
<br />/ ROB®�P�
<br />/ v�r5�`N� .ea.
<br />8"THICK MIN. V. a �,a,9 r°.•. R IO'MIN
<br />'q$. tl•Pe •m � �' •ate
<br />4"- B" QUARRY SPALLS
<br />a
<br />PLACE GEOTEXTILE
<br />FABRIC BENEATH ROCK
<br />TEMPORARY
<br />CONSTRUCTIONENTRANCE
<br />NOT TO SCALE
<br />(SEE STD DWG 208)
<br />EXTEND TOP OF CONTAINED
<br />A MINIMUM OF 3" ABOVE-
<br />12" PONDING DEPTH.
<br />12" PONDING
<br />DEPTH SEEDED OR
<br />PLANTED WITH
<br />NATIVE GRASS
<br />D6
<br />D 4
<br />PROVIDE A MINIMUM 3" TALL BY IZ)
<br />D
<br />ROOF DOWNSPOUT OUTFALL
<br />6" WIDE NOTCH AT TOP OF 12" ��
<br />WITH 2' WIDE BY 3' LONG
<br />PONDING DEPTH FOR ®( �,� � �: �
<br />BY 6" DEEP RIVER ROCK
<br />EMERGENCY OVERFLOW. �i 4
<br />Do
<br />PAD AT OUTFALL
<br />D
<br />PROVIDE CRUSED ROCK PAD
<br />AT BASE OF EMERGENCY o D
<br />OUTALL NOTCH 18" BIOREiENT10rV:'..:.
<br />® SOIL MIX (BSM):: " ; ; ° , '.
<br />SOLID WALLED CONTAINER
<br />:.
<br />(CONCRETE OR EQUAL).
<br />NATIVE GRADE
<br />�y�\\ \
<br />o
<br />KEY IN PLANTER
<br />CONTAINER A MINIMUM OF 3' MIN, DIMENSION
<br />6" INTO NATIVE GRADE SCARIFY NATIVE SOILS TO
<br />A MINIMUM DEPTH OF 8"
<br />BELOW PLANTER
<br />AREA,
<br />MOTES:
<br />1. BIORETENTION PLANTER BOX TO CONTAIN A MINIMUM FOOTPRINT
<br />OF 57. OF TOTAL ROOF AREA DRAINING INTO PLANTER.
<br />2. BIORENTENTION SOIL ,MIX (BSM) TO EITHER BE A PREAPPROVED
<br />SOIL MIX BY DEPARTMENT OF ECOLOGY OR CONSIST OF THE
<br />FOLLOWING SOIL QUALITIES:
<br />-CATION EXCHANGE CAPACITY OF LESS THAN OR EQUAL TO 5
<br />MEQ/100 GRANS OF DRY SOIL
<br />-pH BETWEEN 5.5 AND 7.0
<br />-2-5% FINES PASSING THE #200 .SIEVE
<br />-MEASURED SATURATED HYDRAULIC CONDUCTIVITY OF LESS THAN
<br />12 IN/HOUR,
<br />3. RECOMMENDED GRASS SEED MIX.-
<br />- 75-80% TALL OR MEADOW FESCUE
<br />- 10-15% SEASIDE/COLONIAL BENTGRASS
<br />- 5-101%' REDTOP'
<br />ROOF DRAIN BIORETENTION PLANTERBOX DETALL
<br />NOT TO SCALE
<br />...1
<br />C'AMOW.°
<br />THE CONTRACTOR SHALL BE RESPONSIBLE FOR VERIFYING THE LOCATION, DIMENSION, AND
<br />DEPTH OF ALL EXISTING UTILITIES WHETHER SHOWN ON THESE PLANS OR NOT, BY
<br />POTHOLING THE UTILITIES AND SURVEYING THE HORIZONTAL AND VERTICAL LOCATION PRIOR
<br />TO CONSTRUCTION. THIS Sf14LL INCLUDE CALLING UTILITY LOCATE 0 I-wo-4,24-5W5 AND
<br />THEN POTHOLING ALL OF THE EXISTING UTILITIES AT LOCATIONS OF NEW UTILITY CROSSINGS
<br />TO PHYSICALLY VERIFY WHETHER OR NOT CONFLICTS EXIST. LOCATIONS OF SAID UTILITIES
<br />AS SHOWN ON THESE PLANS ARE BASED UPON THE UNVERIFIED PUBLIC INFORMATION AND
<br />ARE SUBJECT TO VARIATION, IF CONFLICTS SHOULD OCCUR, THE CONTRACTOR SHALL
<br />CONSULT N 00NEW, JNCe TO RESOLVE ALL PROBLEMS PRIOR TO PROCEEDING
<br />NITH. CONSTRUCTION.
<br />NOTES:
<br />PERMEABLE ASPHALT (4" MIN) 1, CEOTEY,TILE LAYER SHALL BE PROVIDED
<br />OR CONCRETE (6" MIN) BETWEEN PERMEABLE BALLAST AND NATIVE
<br />WEARING COURSE (SEE NUTS 1). SOILS. GEC?TEKTILE SHALL BE PER
<br />0 0 0 0 0 0 o O o 0 0 0 0 0 o O 0
<br />0 0 0 0 0 0 0 0 0 0 0 0 0 O O o o
<br />O O O O Q O O 0 O O O O O O O O
<br />0°0°0°O000OO°O°0°0°0°0°o°Oa0°o°o°o°
<br />0000000000Q00'000000000000000000000
<br />WSDOT/AfWA STANDARD SPECIFICATION
<br />O°O°O°0000000000000000000000000000
<br />0 0 0 0 0 0 0 0 0
<br />9-33.2, NON WOVEN, TABLE 3,
<br />0 0 0 0 0 0 0 0
<br />0 o D o 0 0 0 0 0 0 0 0 0 0 000000
<br />000000000000000000000000000
<br />0 0 0 0 0 0 0 0 0 0 o O o 0
<br />o D o 0 0 0 0 0 0 0 0 0 0 0 o o
<br />2, PEgMEF}BLE CONCRETE MUST BE
<br />RESERVOIR COURSE (12" DEPTH INSTALLED BY AN EXPERIENCED PERMEABLE
<br />o -� o 0
<br />PERMEABLE BALLAST). ASPHALT IJISTALLER.
<br />-
<br />`��` Yo "oU"7ov7`o7 oy v000UcS cue
<br />y - NON -WOVEN GEOTEXTILE (SEE NOTE 1). 3. SUBGRADE SHALL BE COMPACTED TO A
<br />UNYIELDING
<br />FIRM AND CONDITION AND/OR
<br />90-927 PROCTOR IN ACCORDANCE WITH THE
<br />NATIVE SUBGRADE (SEE NOTE 3). PROJECT f,AVEMENT DESIGN. DO NOT OVER
<br />COMPACT
<br />.�3UBGRADE.
<br />SOILS SHALL BE SCARIFIED A
<br />4. NATIVE EPTH
<br />MINIMUM OF 8" PRIOR TO SUBGRADE
<br />PLACEMEN Ii
<br />24' ACCESS EASEMENT � a
<br />5 (238 ADJ. TOSER 009) �
<br />5. LAIN
<br />(4' ADJ. 7'
<br />a TO SF`R)
<br />"zcLEVEL LEVEL
<br />r-c.R vrvv3 UKlVr.vvA T. Ott Ut I AIL.,
<br />THIS SHEET FOR SUBGRADE DESIGN
<br />2-LOT SHARED DRIVEWAY CROSS_Sr4CTI
<br />NOT TO SCALE
<br />ROW
<br />10' R/W
<br />EX. 20' R/W
<br />i EX. 20' R/W
<br />DEDICATION
<br />20' MIN. REQ'D
<br />®
<br />N14.5'
<br />VARIES -12'--15'
<br />-------
<br />NEW
<br />� �q fi
<br />yy 5
<br />VARIES
<br />--
<br />VARIES
<br />- --- S
<br />= 2.00%
<br />S 1.5D%
<br />-
<br />;.
<br />5' CEMENT, CONCRETE SIDEWALK
<br />\
<br />/ /
<br />PER EVERETT STD DTL 312
<br />LAIN 2" CRUSHED SURFACING TOP COURSE
<br />VERT. CURB PER EVERETT STIO DTL 312
<br />3"
<br />COMPACTED DEPTH CLASS B ASPHALT (2 LIFTS REQ'D)
<br />4qq�"
<br />CRUSHED SURFACING TOP COURSE
<br />C"�CTIvpI\PACTryryED(�+
<br />Yy�9 lxrwq c�+{Q�l;�(¢�pynxT
<br />i'>9.
<br />[DEPTH
<br />GRAVEL BASE
<br />EVERETT STD DWG 302
<br />NOT TO SCALE
<br />APPROVED
<br />WE HEREBY DECLARE THAT THE ROAD AND STORM DRAINAGE _
<br />_ IMPROVEMENTS ARE LOCATED AS SHOWN ON THESE RECORD DRAWINGS.
<br />,PIC SERVICES DATE Project Engineer/Surveyor Dote
<br />PUBLIC WORKS By.
<br />UT7LITIE DRAINAGE DEPARTMENT
<br />Plat Developer/Owner Date
<br />A PUBLIC WORKS PERMIT IS REQUIRED PRIOR TO
<br />STARTING ANY CONSTRUCTION ON THIS 7 A C'OZ% N.(S).- 'j7 �j "
<br />PROJECT APPROVAL FOR THIS PROJECT 00393200600900 6009 FLEMING STREET
<br />CITY GINEER IS CONDITIONAL PER CURRENT STANDARDS
<br />AND EXPIRES UNLESS PERMIT EVERETT, WA 98203
<br />FOR CONSTRUCTION HAS BEEN ISSUED. 1 707- 04
<br />Western .TES
<br />Engineers, (75POPACHSHORTNAT
<br />Inc
<br />45 44 �y _ CITY OF EVERM, WA
<br />SURVEYORS PLANNERS a ENGINEERS DWN. BY DATE REV. BY DATE - PROJECT MANAGER SCALE -
<br />OINVAL L-A CONSULTANTS TA 05-1 1- 7 7 02 JAJ 02121116 J. JARRELL 1 = 20'
<br />CIVIL
<br />ENGINEERS DWG. FILENAME - CHK. BY F.B. No. JOB NO. SHT. NO.
<br />9740 EVIERGREEN WAY EVERETT WA 98204 151463ABASE(OWG ,IAJ -- .-s..
<br />
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