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RECORD DRAWING MAY 2024
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<br />T'4' (SETTLED)
<br />ARBORIST
<br />WOOD CHIP
<br />MULCH
<br />6" IMPORTED
<br />TOPSOIL MIX
<br />(COMPACTED
<br />DEPTH)
<br />SUBSOIL IS
<br />SCARIFIED 6"
<br />BELOW
<br />IMPORTED
<br />TOPSOIL MIX
<br />6"
<br />12"
<br />GRASS SEED
<br />ORSOD
<br />6" IMPORTED
<br />TOPSOIL MIX
<br />(COMPACTED
<br />DEPTH)
<br />SUBSOIL IS
<br />SCARIFIED 6"
<br />BELOW
<br />IMPORTED
<br />TOPSOIL MIX
<br />PLANTING BEDS TURF (LAWN) AREAS
<br />1. USE IMPORTED TOPSOIL MIX 1. USE IMPORTED TOPSOIL MIX
<br />CONTAINING 10% ORGANIC CONTAINING 5% ORGANIC MATTER
<br />MATTER (TYPICALLY AROUND 40% (TYPICALLY AROUND 25%
<br />COMPOST). SOIL PORTION MUST BE COMPOST). SOIL PORTION MUST BE
<br />SAND OR SANDY LOAM AS DEFINED SAND OR SANDY LOAM AS DEFINED
<br />BY THE USDA. PLACE 3 INCHES OF BY THE USDA. PLACE 3 INCHES OF
<br />IMPORTED TOPSOIL MIX ON IMPORTED TOPSOIL MIX ON
<br />SURFACE AND TILL INTO 2 INCHES SURFACE AND TILL INTO 2 INCHES
<br />OF SOIL. PLACE SECOND LIFT OF 3 OF SOIL. PLACE SECOND LIFT OF 3
<br />INCHES TOPSOIL MIX ON SURFACE. INCHES TOPSOIL MIX ON SURFACE.
<br />2. RAKE BEDS TO SMOOTH AND 2. WATER OR ROLL TO COMPACT TO
<br />REMOVE SURFACE ROCKS LARGER 85% OF MAXIMUM DRY DENSITY.
<br />THAN 2 INCHES DIAMETER. MULCH RAKE TO LEVEL AND REMOVE
<br />, PLANTING BEDS WITH T'4' OF SURFACE ROCKS LARGER THAN 1
<br />ORGANIC MULCH OR STOCKPILED INCH DIAMETER.
<br />DUFF.
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<br />z OPTION: IMPORTED TOPSOIL
<br />Z
<br />IMPORT TOPSOIL MIX OF SUFFICIENT ORGANIC CONTENT AND DEPTH TO MEET THE
<br />REQUIREMENTS. ALL SOIL AREAS DISTURBED OR COMPACTED DURING CONSTRUCTION AND NOT
<br />COVERED BY BUILDINGS OR PAVEMENT, SHALL BE RESTORED AS DESCRIBED BELOW.
<br />0
<br />w 1. SCARIFICATION: SCARIFY OR TILL SUBGRADE IN TWO DIRECTION TO 6 INCHES DEPTH.
<br />ENTIRE SURFACE SHALL BE DISTURBED BY SCARIFICATION. DO NOT SCARIFY WITHIN DRIP
<br />Z LINE OF EXISTING TREES TO BE RETAINED.
<br />0
<br />�5;
<br />0 m 2. SETBACKS: TO PREVENT UNEVEN SETTLING, DO NOT COMPOST -AMEND SOILS WITHIN 3
<br />w FEET ON CENTER OF UTILITY INFRASTRUCTURE (POLES, VAULTS, METERS ETC.). WITHIN ONE
<br />N FOOT OF PAVEMENT EDGE, CURBS AND SIDEWALKS; SOIL SHOULD BE COMPACTED TO
<br />oo
<br />w APPROXIMATELY 90% MAX. MODIFIED PROCTOR DENSITY (ASTM D1557) TO ENSURE A FIRM
<br />SURFACE. DO NOT COMPACT WITHIN TREE PROTECTION ZONE.
<br />Or
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<br />OPTION: STOCKPILE EXISTING TOPSOIL
<br />STOCKPILE EXISTING TOPSOIL DURING GRADING. STOCKPILE AND COVER SOIL
<br />WITH WEED BARRIER MATERIAL THAT SHEDS MOISTURE YET ALLOWS AIR
<br />TRANSMISSION, IN APPROVED LOCATION, PRIOR TO GRADING. REPLACE
<br />STOCKPILED TOPSOIL PRIOR TO PLANTING. STOCKPILED TOPSOIL SHALL BE
<br />TESTED AND AMENDED IF NEEDED TO MEET THE ORGANIC MATTER OR
<br />DEPTH REQUIREMENTS EITHER AT PREAPPROVED RATE OR CALCULATED
<br />RATE. ALL SOIL AREAS DISTURBED OR COMPACTED DURING CONSTRUCTION,
<br />AND NOT COVERED BY BUILDINGS OR PAVEMENT, SHALL BE AMENDED WITH
<br />COMPOST AS DESCRIBED BELOW.
<br />1. SCARIFICATION: IF PLACED TOPSOIL PLUS COMPOST OR OTHER
<br />ORGANIC MATERIAL WILL AMOUNT TO LESS THAN 12 INCHES, SCARIFY
<br />OR TILL SUBGRADE TO DEPTH NEEDED TO ACHIEVE 12 INCHES OF
<br />LOOSENED SOIL AFTER TOPSOIL AND AMENDMENT ARE PLACED.
<br />ENTIRE SURFACE SHOULD BE DISTURBED BY SCARIFICATION. DO NOT
<br />SCARIFY WITHIN DRIP LINE OF EXITING TREES TO BE RETAINED.
<br />2. SETBACKS: TO PREVENT UNEVEN SETTLING, DO NOT
<br />COMPOST -AMEND SOILS WITHIN 3 FEET ON CENTER OF UTILITY
<br />INFRASTRUCTURE (POLES, VAULTS, METERS ETC.). WITHIN ONE FOOT
<br />OF PAVEMENT EDGE, CURBS AND SIDEWALKS; SOIL SHOULD BE
<br />COMPACTED TO APPROXIMATELY 90% MAX. MODIFIED PROCTOR
<br />DENSITY (ASTM D1557) TO ENSURE A FIRM SURFACE. DO NOT
<br />COMPACT WITHIN TREE PROTECTION ZONE.
<br />OPTION: AMEND EXISTING TOPSOIL
<br />AMEND EXISTING SITE TOPSOIL, OR SUBSOIL, EITHER AT PREAPPROVED RATE
<br />OR AT CALCULATED RATE BASED ON TESTS OF THE SOIL AND AMENDMENTS.
<br />ALL SOIL AREAS DISTURBED OR COMPACTED DURING CONSTRUCTION AND
<br />NOT COVERED BY BUILDINGS OR PAVEMENT, SHALL BE AMENDED WITH
<br />COMPOST AS DESCRIBED BELOW.
<br />1. SCARIFICATION: SCARIFY OR TILL SUBGRADE TO 8 INCHES DEPTH (OR
<br />TO DEPTH NEEDED TO ACHIEVE A TOTAL DEPTH OF 12 INCHES OF
<br />UNCOMPACTED SOIL AFTER CALCULATED AMOUNT OF AMENDMENT IS
<br />ADDED). ENTIRE SURFACE SHOULD BE DISTURBED BY SCARIFICATION.
<br />DO NOT SCARIFY WITHIN DRIP LINE OF EXISTING TREES TO BE RETAINED
<br />OR WHERE SCARIFICATION WOULD DAMAGE TREE ROOTS OR AS
<br />DETERMINED BY THE ENGINEER.
<br />2. SETBACKS: TO PREVENT UNEVEN SETTLING, DO NOT COMPOST -AMEND
<br />SOILS WITHIN 3 FEET ON CENTER OF UTILITY INFRASTRUCTURE (POLES,
<br />VAULTS, METERS ETC.). WITHIN ONE FOOT OF PAVEMENT EDGE,
<br />CURBS AND SIDEWALKS; SOIL SHOULD BE COMPACTED TO
<br />APPROXIMATELY 90% MAX. MODIFIED PROCTOR DENSITY (ASTM
<br />D1557) TO ENSURE A FIRM SURFACE. DO NOT COMPACT WITHIN TREE
<br />PROTECTION ZONE.
<br />UNDERGROUND UTILITY NOTE
<br />Underground utility locations shown hereon are based
<br />upon surface indicators. No underground location
<br />service was utilized for their location. The use of this
<br />map for their exact location is not warranted. Prior to
<br />construction user should call the utility location service
<br />at 1-800-424-5555 48 hours before construction.
<br />3"-4" (SETTLED) ARBORIST
<br />WOOD CHIP MULCH
<br />3" OF COMPOST
<br />INCORPORATED INTO
<br />5" OF SITE SOIL (TOTAL
<br />AMENDED DEPTH OF
<br />9.5", FOR A SETTLED
<br />DEPTH OF 8")
<br />SUBSOIL SCARIFIED 4"
<br />BELOW COMPOST
<br />AMENDED LAYER (12"
<br />BELOW SOIL SURFACE)
<br />A PORTION OF SECTION 18, TOWNSHIP 28 NORTH, RANGE 05 EAST, W.M.
<br />3"-4"
<br />(SETTLED)
<br />ARBORIST
<br />WOOD CHIP
<br />MULCH
<br />UNDISTURBED
<br />NATIVE SOIL
<br />PLANTING BEDS TURF (LAWN) AREAS
<br />OPTION: NO DISTURBANCE
<br />GRASS
<br />UNDISTURBED
<br />NATIVE SOIL
<br />LEAVE NATIVE VEGETATION AND SOIL UNDISTURBED AND PROTECT FROM COMPACTION DURING
<br />CONSTRUCTION. IDENTIFY AREAS OF THE SITE THAT WILL NOT BE STRIPPED, LOGGED, GRADED OR
<br />DRIVEN ON AND FENCE OFF THOSE AREAS TO PREVENT IMPACTS DURING CONSTRUCTION. IF
<br />NEITHER SOILS NOR VEGETATION ARE DISTURBED, THESE AREAS DO NOT REQUIRE AMENDMENT.
<br />PLANTING BEDS
<br />1. PREAPPROVED RATE: PLACE 3 INCHES OF
<br />COMPOSTED MATERIAL AND ROTOTILL INTO 5
<br />INCHES OF EXISTING SITE SOILS (A TOTAL
<br />AMENDED DEPTH OF ABOUT 9.5 INCHES, FOR A
<br />SETTLED DEPTH OF 8 INCHES).
<br />2. CALCULATED RATE: PLACE CALCULATED
<br />AMOUNT OF COMPOSTED MATERIAL OR
<br />APPROVED ORGANIC MATERIAL AND ROTOTILL
<br />INTO DEPTH OF SOIL NEEDED TO ACHIEVE 8
<br />INCHES OF SETTLED SOIL AT 10% ORGANIC
<br />CONTENT.
<br />3. RAKE BEDS TO SMOOTH AND REMOVE SURFACE
<br />ROCKS LARGER THAN 2 INCHES DIAMETER.
<br />MULCH PLANTING BEDS WITH T'4' OF ORGANIC
<br />MULCH OR STOCKPILED DUFF.
<br />8"
<br />12"
<br />PUBLIC WORKS
<br />EVERETT
<br />0 WASHINGTON DEPARTMENT
<br />City Engineer Section Manager CAD Manager Drawn By Current Rev Date
<br />RYAN SASS HEATHER GRIFFIN PAUL WILHELM BED 01/04/2021
<br />TITLE
<br />STANDARD DRAWING No.
<br />POST- CONSTRUCTION SOIL
<br />QUALITY AND DEPTH 202
<br />GRASS SEED OR SOD
<br />1,75" OF COMPOST
<br />INCORPORATED INTO
<br />6.25" OF SITE SOIL
<br />(TOTAL AMENDED
<br />DEPTH OF 9.5", FOR A
<br />SETTLED DEPTH OF 8")
<br />SUBSOIL SCARIFIED 4"
<br />BELOW COMPOST
<br />AMENDED LAYER (12"
<br />BELOW SOIL SURFACE)
<br />TURF (LAWN) AREAS
<br />1. PREAPPROVED RATE: PLACE 1.75 INCHES OF
<br />COMPOSTED MATERIAL AND ROTOTILL INTO 6.25
<br />INCHES OF EXISTING SITE SOILS (A TOTAL
<br />AMENDED DEPTH OF ABOUT 9.5 INCHES, FOR A
<br />SETTLED DEPTH OF 8 INCHES).
<br />2. CALCULATED RATE: PLACE CALCULATED
<br />AMOUNT OF COMPOSTED MATERIAL OR
<br />APPROVED ORGANIC MATERIAL AND ROTOTILL
<br />INTO DEPTH OF SOIL NEEDED TO ACHIEVE 8
<br />INCHES OF SETTLED SOIL AT 5% ORGANIC
<br />CONTENT.
<br />3. WATER OR ROLL TO COMPACT TO 85% OF
<br />MAXIMUM DRY DENSITY, RAKE TO LEVEL AND
<br />REMOVE SURFACE ROCKS LARGER THAN 1 INCH
<br />DIAMETER.
<br />EVERETT PUBLIC WORKS
<br />UWASHINGTON DEPARTMENT
<br />City Engineer Section Manager CAD Manager Drawn By Current Rev Date
<br />RYAN SASS HEATHER GRIFFIN PAUL WILHELM BED 01/04/2021
<br />TITLE
<br />STANDARD DRAWING No.
<br />POST- CONSTRUCTION SOIL
<br />QUALITY AND DEPTH 203
<br />BMP C207
<br />SECTION
<br />&�SC_ALE: oilFilter Dam
<br />NTS
<br />BMP C200
<br />For new road crossings or
<br />for >5% linear slopes,
<br />line w/ 4"-6" quarry spalls 1'
<br />1' Min. min thickness
<br />A
<br />Level Bottom
<br />6" Min-
<br />6 TEMPORARY CUT-OFF SWALE
<br />SCALE: NTS Per 2019 SMMWW Vol 2 Ch 3
<br />BMP C200
<br />min.
<br />(DTEM
<br />PORARY INTERCEPTOR SWALE
<br />SCALE: NTS Per 2019 SMMWW Vol 2 Ch 3
<br />SITE ASSESSMENT
<br />RECOMMENDED DIMENSIONS:
<br />Disturbance Area=270,502 sf
<br />Min Storage Depth 3 ft
<br />Protection Level =Low
<br />Min Side Slopes, L & R 3:1
<br />Reason =Sheet flow discharge post retention
<br />Min Side Slopes, F & B 3:1
<br />Surface Area Equation: A = F*(Q2/Vs)
<br />Bottom Length 62 ft
<br />where: F = 2.0 (safety Factor)
<br />Bottom Width 29 ft
<br />Q2 = 0.37 cfs (10-yr peak flow)
<br />Area at Top surface 1,798 sf
<br />Vs = 0.00096 fps (particle settling rate)
<br />A = 771 sf (min top surface Area)
<br />See Figures 4.24,
<br />4.25, & 4.26 for N min width Riprap
<br />BMP C241 Cross section and berm top
<br />Riser Detail
<br />3.5 min
<br />5.0 ax
<br />7`',4r 5-0" Max.
<br />v Existing V��
<br />Groundline 1.5' Sediment Storage 1' min depth overflow
<br />NOTE: 1' depth 2"-4" Rock Discharge to stabilized
<br />Trap may be formed by berm or by partial 1' depth 2"-4" Rock conveyance, outlet, or
<br />or complete excavation. level spreader
<br />9 TEMPORARY SEDIMENT POND
<br />SCALE: NTS
<br />1 /2" Chamfer Minimnum of 2 galvanized
<br />or stainless steel wood lag
<br />bolts to firmly secure sign.
<br />0111
<br />CRITICAL AREA PROTECTION AREA See recorded plat
<br />for C.A.P.A.
<br />THIS WETLAND, AND UPLAND
<br />restrictions.
<br />BUFFER ARE PROTECTED TO
<br />PROVIDE WILDLIFE HABITAT
<br />AND MAINTAIN WATER
<br />QUALITY.
<br />PLEASE DO NOT DISTURB
<br />THIS VALUABLE RESOURCE.
<br />0
<br />5' min.
<br />L 12"18" Aluminum Sign w/White
<br />Reflective
<br />Background. Install One Per
<br />Protected
<br />Feature in a conspicuous place
<br />4x4 Pressure Treated
<br />Wooden Post
<br />Magnetic locator pin (e.g.,
<br />pipe,rebar, 20 penny nail, etc.)
<br />Placed 8-12" from post along NGPA
<br />line.
<br />/ �v Quick -set Concrete Steel anchor or
<br />2' p p \� similar anchor may be substituted for
<br />min. / o / concrete on Type 2 signs provided it
<br />\ \ \ firmly anchors the post
<br />6" \ i
<br />\ Compacted native
<br />ground materia
<br />TYPE 1
<br />NOTES:
<br />1. CAPA signs sholl be placed no greater than 100 feet aport around the
<br />perimeter of the Critical Area Protection Area. Minimum placement
<br />shall include one Type 1 sign per wetland, and at least one Type 1 sign
<br />shall be placed in any lot that borders the Critical Area Protection Area,
<br />unless otherwise approved by the City biologist.
<br />2. Sign placement sholl be subject to the approval of City of Everett .
<br />Alternative sign designs may be submitted to City of Everett for
<br />approval.
<br />3. All signs must be secure and permanent.
<br />9A TYPE 1 CAPA SIGN DETAIL
<br />N.T.S. (or approved equal)
<br />1 /2" Chamfer
<br />See recorded plat
<br />for C.A.P.A.
<br />restrictions.
<br />Paint Post White
<br />(Mathews Acrylic Polyurethane
<br />or equivalent) with Black
<br />lettering (character height 4")
<br />Pressure treated 2" X4" (NOM.) Wooden
<br />stake, metal or fiberglass post.
<br />(Carsonite style is ok provided it has an
<br />anchor.)
<br />Magnetic locator pin (e.g.,
<br />pipe,rebar, 20 penny nail, etc.)
<br />Placed 8-12" from post along NGPA
<br />line.
<br />0
<br />0
<br />Quick -set Concrete Steel anchor or
<br />1.5' o o similar anchor may be substituted for
<br />min. o �j concrete on Type 2 signs provided it
<br />firmly anchors the post
<br />\ Compacted native
<br />ground materia
<br />TYPE 2
<br />NOTES:
<br />1. CAPA signs sholl be placed no greater than 100 feet aport around the
<br />perimeter of the Critical Area Protection Area. Minimum placement
<br />shall include one Type 1 sign per wetland, and at least one Type 1 sign
<br />shall be placed in any lot that borders the Critical Area Protection
<br />Area, unless otherwise approved by the City's biologist.
<br />2. Sign placement sholl be subject to the approval of City of Everett.
<br />Alternative sign designs may be submitted to City of Everett for
<br />approval.
<br />3. All signs must be secure and permanent.
<br />96 TYPE 2 CAPA SIGN DETAIL
<br />N.T.S. (or approved equal)
<br />RECORD DRAWING
<br />This Record Drawing has been prepared, in part, based on
<br />information gathered during construction and historical
<br />documents. Although the information and this drawing are
<br />based on the best available information, no presumption
<br />regarding the drawing's accuracy.
<br />igned By Date
<br />TYLER FOSTER, P.E.
<br />Print Name and Title
<br />BMP C105
<br />NOTES:
<br />1. The entrance shall be maintained in a condition that will prevent tracking or flowing of sediment onto
<br />public right-of-ways. This may require top dressing, repair and/or cleanout of any measures used to
<br />trap sediment.
<br />2. When necessary, wheels shall be cleaned prior to entrance onto public right-of-way.
<br />3. When washing is required, it shall be done on an area stabilized with crushed stone that drains into
<br />an approved sediment trap or sediment basin.
<br />PLAN
<br />wl
<br />4"-8" Quarry SpaIIs
<br />(min. 12" thick)
<br />Cut-off Swale Near
<br />Entrance
<br />100' min.
<br />(50' for sites < 1.0 acre)
<br />STABILIZED CONSTRUCTION ENTRANCE
<br />Adapted from 2019 SMMWW Vol 2 Ch 3
<br />SCALE: NTS
<br />Landing Width W 5 Varies
<br />Pavement or ± 2% max p
<br />shoulder slope
<br />D
<br />3 Pivot Point A Varies
<br />10 2
<br />Pivot Point A Cement concrete curb & gutter
<br />(curbed sections)
<br />NOTES:
<br />1. See STD Dwg 4-1 '1 0 for Curb Details.
<br />2. When accessing shouldered roadways, maintain shoulder slope to pivot
<br />point A.
<br />3. Access point grade shall be measured from pivot point B.
<br />4. Landing width W may be reduced subject to approval of the engineer in
<br />accordance with Section 1-05 of these standards.
<br />5. A vertical curve shall be constructed to transition the landing to the access
<br />approach. The vertical separation between the curve and a 10-foot chord
<br />of the curve shall not exceed 3.25 inches (where D is positive) or 2.00 inches
<br />(where D is negative).
<br />6. Grade across rural landing may be ±5%.
<br />See Text Section 2-07
<br />TYPE OF ACCESS
<br />ACCESSING
<br />LANDING
<br />WIDTH W 5
<br />ACCESS GRADE
<br />D
<br />RESIDENTIAL (URBAN)
<br />NON -ARTERIAL
<br />15'
<br />± 15% MAX.
<br />RESIDENTIAL (URBAN)
<br />ARTERIAL
<br />15'
<br />± 7% MAX.
<br />RESIDENTIAL (RURAL)
<br />ALL
<br />Se
<br />± 15% MAX.
<br />COMMERCIAL/INDUSTRIAL
<br />NON -ARTERIAL
<br />30'
<br />± 8% MAX.
<br />COMMERCIAL/INDUSTRIAL
<br />ARTERIAL
<br />30'
<br />± 5% MAX
<br />2 ACCESS POINT GRADES
<br />SCALE: NTS
<br />Filter fabric material in
<br />continuous rolls. Use wire
<br />rings or zip ties to attach
<br />fabric to fence
<br />0
<br />N
<br />0
<br />- ---------------------- --
<br />�' Exist Chain Link
<br />Fence
<br />Li
<br />2" x 2" wood posts, standard or
<br />better (or equivalent)
<br />4 SILT FENCE DETAIL
<br />SCALE: NTS
<br />Filter fabric
<br />material
<br />Ex. chain link fence to
<br />support silt film fabrics
<br />Provide washed Gravel
<br />Backfill or Compacted
<br />Native Soil as directed by
<br />engineer.
<br />Bury bottom of
<br />Filter Material in 8"
<br />by 12" trench
<br />SECTION
<br />BMP C233
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<br />REV1122-047
<br />P W 2303-015
<br />
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