Tree as-built BLD2022-0287 (2)NE 114, NE 114, SEC. 25, T. 27 X. R.03 E., W.M.
SNOHOMISH COUNTY, WASHINGTON
TREE PROTECTION DURING
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LOT 9 PUBLIC UTILITY EASEMENT LOT 7 \ \ cps
PER HULL & ANDERSON \
PLAT OF I ADDITION VOL. 18, PG. 41 HULL & ANDERSON
OLYMPIC PLACE I ADDITION
A.F.#9002145001 I VOL. 18, PG. 41
--------- --- - SSMH SS
RIM=383.00 SS PUBLIC UTILITY EASEMENT
PER HULL & ANDERSON
ADDITION VOL. 18, PG. 41
X ice-----�� CL
FOUND REBAR W/CAP STAMPED '22969" vC SEWER
0.1 '(W) �& 0.1 '(S) OF CORNER. �SS
EkCE l / FOUND 1-1/4" IRON
/ I COR. 0.12'(N) & 0.5'(W) OF CORNER \ I / PIPE AT CORNER
0.3' o.
N 90'00'00" W 126.00' SS
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LOT 6
8,291 SF
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PROPOSED HOUSE
LOT 8 \ _ ► - I, (2,815 SF ROOF)
PLAT OF
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\ \ PUBLIC UTILITY EASEM /
\ PER HULL & ANDERSON,,
\ I ` ,9QDL01`LV9k.1� PG 41
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Know what's below.
Call before you dig.
UTILITY CONFLICTNOTE.-
CAUTION.•
THE CONTRACTOR SHALL BE RESPONSIBLE FOR VERIFYING THE
LOCATION, DIMENSION, AND DEPTH OF ALL EXISTING UTILITIES WHETHER
SHOWN ON THESE PLANS OR NOT, BY POTHOLING THE UTILITIES AND
SURVEYING THE HORIZONTAL AND VERTICAL LOCATION PRIOR TO
CONSTRUCTION. THIS SHALL INCLUDE CALLING UTILITY LOCATE
1-800-424-5555 POTHOLING ALL OF THE EXISTING UTILITIES AT
LOCATIONS OF NEW UTILITY CROSSINGS TO PHYSICALLY VERIFY
WHETHER OR NOT CONFLICTS EXIST. LOCATIONS OF SAID UTILITIES AS
SHOWN ON THESE PLANS ARE BASED UPON THE UNVERIFIED PUBLIC
INFORMATION AND ARE SUBJECT TO VARIATION. IF CONFLICTS SHOULD
OCCUR, THE CONTRACTOR SHALL CONSULT WITH INSIGHT ENGINEERING
COMPANY TO RESOLVE ALL PROBLEMS PRIOR TO PROCEEDING WITH
CONSTRUCTION.
IS-
I. 8.7
1 5.4'
42 \ \ \ - - la _ _ - - / / I FOUND REBAR W/CAP
96. I \ I / / I STAMPED '22969" AT COR
OUND REBAR W/ILLEGIBLE
CAP 0.1 ' N OF CORN POW R AND DRY UTILITIES TO I
\ \ 11 y \ () BE Pbj� � UNDERGROUND
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\\\ LOT 5
PROPOSED 6' \ \ HULL & ANDERSON
INCENSE CEDAR \ ADDITION /
\eft-. PG. 41
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# SPECIES DBH CSD
1 WESTERN RED CEDAR (THUJA PLICATA) 103" 44'
2 FLOWERING CHERRY (PRUNUS SERRULATA) 10" 22'
3 WILLOW (SALIX BABYLONICA) loll 16'
CONDITIONNOTES
DOUBLE TRUNKS. GENERALLY GOOD
CONDITION AND HEALTH. LOCATED
WITHIIN THE RIGHT-OF-WAY. SPECIFIED
LOD IS 24'FOR ABOVE GROUND
FEATURES TO PROTECT THE CROWN
AND FOR BELOW GROUND IMPACTS THE
LOD IS 15'TO PROTECT THE ROOT
PLATE.
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LOT 2
HULL & ANDERSON
ADDITION
VOL. 18. PG. 41
U
w
SCALE: F = 10'
10 5 0 10 20
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TREEPROTECTIONNOTES.-
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I THE LIMIT OF DISTURBANCE (LOD) FOR ALL TREES ARE SET OUTSIDE THE DRIPLINES FOR ABOVE GROUND
FEATURES TO PROVIDE
PROTECTION FOR THE CROWNS. FOR TREE #1, BECAUSE THE DRIP LINE IS SO BROAD, THERE IS A
SECOND LOD FOR BELOW GROUND FEATURES SET A LOCATION TO PROTECT THE ROOT PLATE.
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I ANY WORK WITHIN THE LOD IS TO BE DONE BY HAND.
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ANY ROOTS DAMAGED WITHIN THE LOD AS LARGE AS 1/2-ARE TO BE HAND CUT.
NO CROWN REDUCTION PRUNING. ANY PRUNING TO RAISE THE CROWN IS TO BE DONE BY HAND
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PRIOR TO DEVELOPMENT ACTIVITY OR INITIATING TREE REMOVAL ON THE SITE, VEGETATED AREAS,
INDIVIDUAL TREES AND SOIL TO BE PRESERVED IN ACCORDANCE WITH ECDC 23.10.060(B) SHALL
SS
BE PROTECTED FROM POTENTIALLY DAMAGING ACTIVITIES PURSUANT TO THE FOLLOWING
STANDARDS:
A. PRECONSTRUCTION MEETING REQUIRED. PRIOR TO THE COMMENCEMENT OF ANY PERMITTED
CLEARING AND GRADING ACTIVITY, A PRECONSTRUCTION MEETING SHALL BE HELD ON SITE WITH
a I
THE PERMITTEE AND APPROPRIATE CITY STAFF. THE PROJECT SITE SHALL BE MARKED IN THE
FIELD AS FOLLOWS:
I SSMH
1. THE EXTENT OF CLEARING AND GRADING TO OCCUR;
I a RIM=396.92
2. DELINEATION AND PROTECTION OF ANY CRITICAL AREAS AND CRITICAL AREA BUFFERS WITH
I IE 8" PVC(W)=389.97
CLEARING LIMIT FENCING;
I IE 8" PVC(S)=390.07
J. FLAGGING OF TREES TO BE REMOVED AND TAGS ON TREES TO BE RETAINED; AND
I IE 8" PVC(E)=390.07
4. PROPERTY LINES.
B. PLACING MATERIALS NEAR TREES. NO PERSON MAY CONDUCT ANY ACTIVITY WITHIN THE
PROTECTED AREA OF ANY TREE DESIGNATED TO REMAIN, INCLUDING, BUT NOT LIMITED TO,
I a
OPERATING OR PARKING EQUIPMENT, PLACING SOLVENTS, STORING BUILDING MATERIAL OR
STOCKPILING ANY MATERIALS, OR DUMPING CONCRETE WASHOUT OR OTHER CHEMICALS. DURING
LOT 3
CONSTRUCTION, NO PERSON SHALL ATTACH ANY OBJECT TO ANY TREE DESIGNATED FOR
PROTECTION.
HULL & ANDERSON
C. PROTECTIVE BARRIER. BEFORE DEVELOPMENT, LAND CLEARING, GRADING, FILLING OR ANY LAND
ADDITION
ALTERATION, THE APPLICANT SHALL:
VOL. 18, PG. 41
1. ERECT AND MAINTAIN READILY VISIBLE TEMPORARY PROTECTIVE TREE FENCING ALONG THE
LIMITS OF DISTURBANCE WHICH COMPLETELY SURROUNDS THE PROTECTED AREA OF ALL RETAINED
TREES, GROUPS OF TREES, VEGETATION AND NATIVE SOIL. TREE PROTECTIVE FENCING SHALL BE
A MINIMUM HEIGHT OF THREE FEET, VISIBLE AND OF DURABLE CONSTRUCTION; ORANGE
POLYETHYLENE LAMINAR FENCING IS ACCEPTABLE.
2. INSTALL HIGHLY VISIBLE SIGNS SPACED NO FURTHER THAN 15 FEET APART ALONG THE
ENTIRETY OF THE PROTECTIVE TREE FENCING. SAID SIGN MUST BE APPROVED BY THE DIRECTOR
AND SHALL STATE, AT A MINIMUM, "TREE AND SOIL PROTECTION AREA, ENTRANCE
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PROHIBITED,"AND PROVIDE THE CITY PHONE NUMBER FOR CODE ENFORCEMENT TO REPORT
VIOLATIONS.
J. PROHIBIT EXCAVATION OR COMPACTION OF SOIL OR OTHER POTENTIALLY DAMAGING ACTIVITIES
WITHIN THE BARRIERS; PROVIDED, THAT THE DIRECTOR MAY ALLOW SUCH ACTIVITIES APPROVED
BY A QUALIFIED PROFESSIONAL AND UNDER THE SUPERVISION OF A QUALIFIED PROFESSIONAL
RETAINED AND PAID FOR BY THE APPLICANT.
4. MAINTAIN THE PROTECTIVE BARRIERS IN PLACE FOR THE DURATION OF THE PROJECT UNTIL
THE DIRECTOR AUTHORIZES THEIR REMOVAL.
5. ENSURE THAT ANY APPROVED LANDSCAPING DONE IN THE PROTECTED ZONE SUBSEQUENT TO
THE REMOVAL OF THE BARRIERS SHALL BE ACCOMPLISHED WITH MACHINERY FROM OUTSIDE THE
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PROTECTED ZONE OR BY HAND.
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6. LIMIT THE TIME PERIOD THAT THE CRITICAL ROOT ZONE IS COVERED BY MULCH, PLYWOOD,
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STEEL PLATES OR SIMILAR MATERIALS, OR BY LIGHT SOILS, TO PROTECT THE TREE'S CRITICAL
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ROOT ZONE.
7. IN ADDITION TO THE ABOVE, THE DIRECTOR MAY REQUIRE THE FOLLOWING:
A. IF EQUIPMENT IS AUTHORIZED TO OPERATE WITHIN THE PROTECTED ZONE, THE SOIL AND
CRITICAL ROOT ZONE OF A TREE MUST BE COVERED WITH MULCH TO A DEPTH OF AT LEAST SIX
INCHES OR WITH PLYWOOD, STEEL PLATES OR SIMILAR MATERIAL IN ORDER TO PROTECT ROOTS
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AND SOIL FROM DAMAGE CAUSED BY HEAVY EQUIPMENT.
B. MINIMIZE ROOT DAMAGE BY HAND -EXCAVATING A TWO -FOOT -DEEP TRENCH, AT EDGE OF
CRITICAL ROOT ZONE, TO CLEANLY SEVER THE ROOTS OF TREES TO BE RETAINED. NEVER RIP OR
SHRED ROOTS WITH HEAVY EQUIPMENT.
C. CORRECTIVE PRUNING PERFORMED ON PROTECTED TREES IN ORDER TO AVOID DAMAGE FROM
MACHINERY OR BUILDING ACTIVITY.
D. MAINTENANCE OF TREES THROUGHOUT CONSTRUCTION PERIOD BY WATERING AND FERTILIZING.
D. GRADE.
NER
1. THE GRADE SHALL NOT BE ELEVATED OR REDUCED WITHIN THE CRITICAL ROOT ZONE OF
LOT 4
TREES TO BE PRESERVED WITHOUT THE DIRECTOR'S AUTHORIZATION BASED ON
RECOMMENDATIONS FROM A QUALIFIED PROFESSIONAL. THE DIRECTOR MAY ALLOW COVERAGE OF
HULL & ANDERSON
UP TO ONE-HALF OF THE AREA OF THE TREE'S CRITICAL ROOT ZONE WITH LIGHT SOILS (NO
ADDITION
CLAY) TO THE MINIMUM DEPTH NECESSARY TO CARRY OUT GRADING OR LANDSCAPING PLANS, IF
VOL. 18, PG. 41
IT WILL NOT IMPERIL THE SURVIVAL OF THE TREE. AERATION DEVICES MAY BE REQUIRED TO
ENSURE THE TREE'S SURVIVAL.
2. IF THE GRADE ADJACENT TO A PRESERVED TREE IS RAISED SUCH THAT IT COULD SLOUGH OR
ERODE INTO THE TREE'S CRITICAL ROOT ZONE, IT SHALL BE PERMANENTLY STABILIZED TO
PREVENT SOIL EROSION AND SUFFOCATION OF THE ROOTS.
3. THE APPLICANT SHALL NOT INSTALL AN IMPERVIOUS SURFACE WITHIN THE CRITICAL ROOT
ZONE OF ANY TREE TO BE RETAINED WITHOUT THE AUTHORIZATION OF THE DIRECTOR. THE
DIRECTOR MAY REQUIRE SPECIFIC CONSTRUCTION METHODS AND/OR USE OF AERATION DEVICES
TO ENSURE THE TREE'S SURVIVAL AND TO MINIMIZE THE POTENTIAL FOR ROOT -INDUCED DAMAGE
TO THE IMPERVIOUS SURFACE.
4. TO THE GREATEST EXTENT PRACTICAL, UTILITY TRENCHES SHALL BE LOCATED OUTSIDE OF THE
CRITICAL ROOT ZONE OF TREES TO BE RETAINED. THE DIRECTOR MAY REQUIRE THAT UTILITIES BE
TUNNELED UNDER THE ROOTS OF TREES TO BE RETAINED IF THE DIRECTOR DETERMINES THAT
TRENCHING WOULD SIGNIFICANTLY REDUCE THE CHANCES OF THE TREE'S SURVIVAL.
5. TREES AND OTHER VEGETATION TO BE RETAINED SHALL BE PROTECTED FROM EROSION AND
SEDIMENTATION. CLEARING OPERATIONS SHALL BE CONDUCTED SO AS TO EXPOSE THE SMALLEST
PRACTICAL AREA OF SOIL TO EROSION FOR THE LEAST POSSIBLE TIME. TO CONTROL EROSION, IT
IS ENCOURAGED THAT SHRUBS, GROUND COVER AND STUMPS BE MAINTAINED ON THE INDIVIDUAL
LOTS, WHERE FEASIBLE.
GOOD CONDITION AND HEALTH.
YOUNG AND VIGOROUS. TO BE RETAINED. SPECIFIED LOD
IS 12' TO PROTECT THE CROWN AND ROOTS.
GOOD CONDITION AND HEALTH. YOUNG AND VIGOROUS. TO BE
RETAINED. SPECIFIED LOD IS 10' TO PROTECT THE CROWN AND ROOTS.
CONSTRUCTION
CHAIN -LINK FENCE OR ORANGE
PLASTIC FENCE FASTENED TO STEEL
STAKES/POSTS DRIVEN SECURELY INTO
THE GROUND. DEVELOPER SHALL AVOID
CRZ WHEN DRIVING STAKES/POSTS. *CRITICAL
ROOT ZONE
(CRZ)
00 �
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TREE PROTECTION AREA,
ENTRANCE PROHIBITED
REPORT VIOLATIONS TO CITY OF
KENMORE AT 425-398-8900.
vQ
3 FEET
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EXISTING
SIGNIFICANT
\� I TREE
> I INSTALL AT -
I LOCATION AS
SHOWN ON I
PLANS
3 INCHES OF COMPOSTED J
WOODCHIPS REQUIRED
WITHIN THE CRZ. FENCING 3-FEET
OUTSIDE OF THE CRZ
* THE CRITICAL ROOT ZONE (CRZ) IS THE
AREA WHERE THE TREE'S ESSENTIAL MASS OF
ROOTS IS LOCATED. THE AREA SURROUNDING
THE TREE AT A DISTANCE WHICH IS EQUAL
TO ONE FOOT FOR EVERY INCH OF TRUNK
DIAMETER AT BREAST HEIGHT (DBH) OR THE
AREA OF A CIRCLE WITH RADIUS EXTENDING
FROM A TREE'S TRUNK TO A POINT NO LESS
THAN THE END OF A TREE'S LONGEST
BRANCH, WHICHEVER IS GREATER.
1 TREE PROTECTIONDETAIL
CZ N.T.S.
REV. NO. I DESCRIPTION I INITIALS I DATE
0811912022
T T1,Y711 Tr%
LIMIT OF DISTURBANCE (LOD)
I / CRITICAL ROOT ZONE (CRZ)
i 1/2 CRITICAL ROOT ZONE (CRZ)
TREE TO BE REMOVED
1 i � M TREES TO BE PROTECTED C2
TREE TO BE ADDED
CITY OF EDMONDS
APPROVED FOR CONSTR UCTION
FOR: , PUBLIC WORKS DIRECTOR DATE
INSIGa4 ENGINEERING COo
P.O. BOX - 1478
EVERETT, WA 98206
(425) 303-9363 (425) 303-9362 FAX
INFO@ INSIGHTENGINEERING.NET
SITE ADDRESS. 21322 92ND PL W,
EDMONDS, WA 98020
TAX ACCOUNT NO. 'S: 00479300000600
NE 114, NE 114, SEC. 25, T. 27 N., R.03 E., W.M.
92ND LOT
DWG FILENAME DESIGNED BY. DATE: SCALE: JOB NO.:
211173-FINAL.DWG JTK 01-12-2022 1 "=10' 1 21-1173
SHEET
TREE RETENTION PLAN C5
of
5
BLID2022-0287