Plans_ 143 Got' wIi•-
10544 SU31 J Ma11•
00 b
LEGEND -} SETBACKS thnIdingDreerm,1!I1�7tUi(:,`g1.11.o,
DavidAieldey
CVT CLEAR VISION TRIANGLE SW TIERRA TERRACE STORM (L o �, 1 L FRONT: 20' Homes
PUE PUBLIC UTILITY EASEMENT LATERAL I 1 .
PSSE SANITARY SEWER EASEMENT S SS SANITARY S- r S5 M I 1 �S ` I • STREET SIDE: 15'
5'
PSDE STORM DRAINAGE EASEMENT EASTERN LATERAL 40.50' I 1 I REAR: 15'
PSWE PUBLIC SIDEWALK EASMENT TRACT'A' REDBUD _ I °
PWLE PRIVATE WATER LINE EASEMENT v ,vc 365.9 7 I\-I363.5 1 I
Fi g 111
s s — SANITARY SEWER ,��•° , I , I M M PACIFIC canaMUNrrvDESIGN
M
— SD STORM DRAIN ^ v /22�71'� iip - -24.00' - 1 ; 1 1 I _ LOT COVERAGE: 12564SW Main Street
v, /� / / . - -I_ _ Tigard,OR 97223
`` [T]503-941-9484
/// / / 38.00' ✓ • EASTERN 7,522 SF DATE: 5/10/2021
— w WATER LINE / / 1 I REDBUD I \ LOT AREA:
°� _ bb /I I I/ I \ REVISIONS
WATER VALVE v 69.6 15 13' i { / I \ BUILDING FOOTPRINT: 2,061 SF NO. DATE DESCRIPTION
SANITARY MANHOLE N ,r Ii I'i / BALCONY/PATIO / / i // �\ \\ LOT COVERAGE: 27.4 %
15.00 II , I I L � 13.00'
RECEIVED
(_ STORM MANHOLE EASTERN I\� k I ' ' /1 �' I �;d� II IMPERMEABLE SURFACE AREA: r
- - 1 CURB INLET v REDBUD I Ii ` I / / i I AY 0 5 ?e;
so ENTRY WALK: 48 SF
" \ I / I 1 CITY OF TIGARD
v
a M MAILBOX w 8.00 I i, I\ 8 / I / I I >
I- PUE'.. I\Il- - _ i` - I_ L. - _ 9 L-- -- _ COVERED PORCH: 49 SF RU LDING DIVisinN
N —_ 7,522 SF 1 _ o i _ _ 362 _ _
a SIGN v, o ' � \�\�� � - - - - 1 e 363
o w_ ' II I KI �_ �_ - --i III �3 4 - REAR PATIO: 378 SF
0 180.2 GRADE ELEVATION 1 - _ _ _- I/ 65 �- ---_I- o0 1 \ r t 3h6
>. t, EASTERN -. MAIN FF=377.3 -I- ---I I_-1-1A - - -__= DRIVEWAY: 381 SF
a LIGHT POLE `" I I BASEMENT FF=367.8 - ---_F I 369- _- __ -
co v, REDBUD r� _ I3iu- - - -
v I I - --- -371 - - - _ - _ IMPERVIOUS AREA: 2,917 SF
W o STRAW WATTLE PERIMETER EROSION 4.00' I I GFF=375.5- Tl fi V- 372—
= CONTROL PWLE ° I ^ �L, I I
N v, I �" I I I I
3 ♦■ SURFACE FLOW ARROW 5.50' w I I i \ H 10 GARAGE \�I I \
-° s:, PSWE I o 1 I I
v, I . I PC CH I I
a I I I GFF=375.3 13.00'
` � _` _ _= 4.1 �' ; L_ - TRILLIUM
EASTERN 1 I\/ / / I // / Q
REDBUD 1 C. o / / I / OP HILL
N I I •\h, o tZ I / ,��G,r yy//�s
-{ . 8.00', _ 18.00'' / i 0 f
I I PUE 41/DRIVEWAY I G‘�
o ° p ' ' t68.00', ° o m 0O
376.9
SIDEWALK 9 v �'�
cp
o V \C
Q,\\�\S. PLOT PLAN
VI LOT 8
E _ 1
CERCIDIPHYLLUM JAPONICA CERCIDIPHYLLUM JAPONICA>�
i KATSURA TREE - SDI SD
c KATSURA TREE WATER -
O SW LADY MARION DRIVE METER
s s SS SS SS _$
U
v
DAVID WEEKLEY HOMES
3 503-2134415 emorse a@dwhomes.com
PROJECT NO.: 130-002
CD LOT 8 BLDG B462-B
" SCALE TRILLIUM HILL
REVIEWED BY:
PERMITTING
0
0 ,0 20
o
10844 SW LADY MARION DRIVE
a Q TIGARD, OREGON 97224 , INCH=20FEET
z _
STORM WATER FACILITY-PLANTING LEGEND-TRACT'B'
TREES a'I m
SYMBOL QTY. COMMON NAME/BOTANICAL NAME CONDITION --"GROW STEEL HT'TREE TIES
GLAV. WIRE;LOSE TO 0 l`
O ALLOW 4'OFF MOVEMENT NN
5 VINE MAPLE/DOER CIRCINATUM:2 GAL./3'HT. MOIST - IN ALL DIRECTIONS LL
ICJ
,['' 'M— CITY OF TIGARD A FINISH GRDE •
i
3( - 6 BITTER CHERRY/PRUNUS EMARGINATA OLDS:2 GAL/3'HT. MOIST -URBAN FORESTRY MULCH AS SPECIRED. CUT AND REMOVE TWINE /IL 78Zi
`�✓ PLANTED STAND KEEP MULCH CLEAR BURLAP,AND WIRE BASKET- V
OF TRUNK BASE. i V 1 FROM TOP AND SIDES OF �'I
2'X2"X8'WOOD- FOOTBALL. UI
it OREGON ASH/FRAXINUS LATIFOLIA:2 GAL./3'HT. MOIST - STAKES SET OUTSIDE W
. Crg 3'UNDER RRST LIMBS OR 5' i 2
FOOTBALL ON HIGH.WHICH EVER IS ri'6 t
TOTAL 22 2,651 S.F X.01=22 CWS REQUIRED TREES WINDWARD AXIS § MIMI
SHRUBS (REMOVE AFTER ONE �.''', LOWEST.
� W ; o
SYMBOL QTY. COMMON NAME/BOTANICAL NAME SIZE AND DESCRIPTION CONDITION RYEAR) Z 1 1I I I-- m $5
35 MOCK ORANGE/PHILADELPHUS LEWI611:1 GAL/2'HT.1 CLUSTER WET/DRY ` 'G■ { I I I I- NOTE:STAKE ALL EVERGREEN I
VGR \ ENOTSTAKEV NEMAPLESTREES 1 L��// CKFILLSOILI35 PACIFlC NINEBARK?PHYSOCARPUS CAPITATUS:1 GAL.?2'Hf.(SINGLE MOIST !N 'II STAKED WITH A SINGLE WOOD
DIAMETEROF o
ITV
STAKE UNLESS OTHERWISE 8
0 35 OCEANSPRAY/HQLODISCUS DISCOLOR:1 GAL./1.5'HT.i SINGLE DRY 14 p1Y 0 5 '•"�'' ROOTBALL+1�.° SPECIRED.
T 35 SERVICEBERRY/ALMELANCHIERALNIFOUA:I GAL./2 HT./SINGLE DRY �y OF TREE STAKING DETAIL 1
0 35 CLUSTER ROSE/ROSA PISOCARPA:1 GAL./1.5'HT./CLUSTER MOIST CM 10A18CA1 E:N.T.S L4 • �3
Q 37 SNOWBERRY/SYMPHORICARPUS ALBUS:1 GAL/1.8'HT./CLUSTER DRY BU1LDING°I\I V a,
� E2;
TOTAL 247 4,948 S.F X.05=247 REQUIRE)SHRUBS N m (C a
ia
STREET SIDE UDA-HERBACEOUS PLANTS MU 2'BARK LCHAT IB' 'r'U' 0, o 4"'
SYMBOL QTY. COMMON NAME I BOTANICAL NAME SIZE AND DESCRIPTION CONDITION Dia.CIRCLE a „{C7
REEL' 1,206 SPREADING RUSH/JUNCUS PATENS:PLUGS 1'X6° MOIST ' ', • L
ice" 1,092 SLOUGH SEDGE/CAREX OBNUPTA:PLUGS 1'X6' MOIST o`
t% V a
TOTAL 2,298 383 S.F X 6(6 PLUGS PER SQ.FT.)=2,298 REQUIRED EMERGENTS `.'. ,� PLACE ROOT COLLAR
ABOVE GRADE
'ALL HERBACEOUS PLANTS ABOVE ARE TO BE UVE VIABLE PLUGS-1'X6`LONG,NURSERY GROWN. . '.
STORM WATER FACILITY-HERBACEOUS PLANTS MOUND FOR TEMPORARYRio
SYMBOL QTY. COMMON NAME)BOTANICAL NAME:SIZE AND DESCRIPTION CONDITION WATER BASIN 2-3" II^
3,792 SPREADING RUSH/JUNCUS PATENS:PLUGS 1'X6' MOIST V
•,• 3,792 SLOUGH SEDGE/CAREX OBNUPTA:PLUGS I1W MOIST -- f_ Z
` EXISTING SUBGRADE
TOTAL 5,058 943 S.F X 6(6 PLUGS PER SQ.FT.)=5,058 REQUIRED EMERGENTS C I 1 } l al y 11
'ALL HERBACEOUS PLANTS ABOVE ARE TO BE LIVE VIABLE PLUGS-1•X6°LONG,NURSERY GROWN. Tv f PLANTING PITS I I I �� 1_III I.�I- Z
Z_ TO BE 12" LOOSEN SOIL PRIOR TO PLANTING.
2 GREATER THAN 1 I I I• I I -LI- I_ FIRMLY PACK SOIL WITH FOOT.DO H
STORM WATER FACILITY-GRASS SEED I I 1 ( L..
SYMBOL QTY. COMMON- NAME/BOTANICAL NAME SIZE AND DESCRIPTION THE FOOTBALL - I 1 /� NOT BEND OR BREAK ROOTS.NO a W
. I 1 - \\i\ J OR"L'ROOTS. ,r (..,
CLEAN WATER"LOWGROW SEW MIX:120 LB PER ACRE �\ \ ,�\X -\\/\�f.' REMOVE BURLAP OR CONTAINER F 0
DWARF TALL FESCUE/FESTUCA ARUNDINACEA 40% '� 2_ Da
4,948 S.F. PR8820 DWARF PERENNIAL RYEGRASS/LOLIUM PERENNE PR8820' 30% #1 CONTAINER PLANTING DETAIL j// _ U w• ;•j; (.I13 ACRES)CREEPING RED FESCUE/FESTUCA RUBRA 25% - Z
HIGHLAND COLONIAL BENTGRASS(AGROSTIS TENUIS'HIGHLAND 05% - SCALE:N.T S. (� L4 U. ,J 0
'APPLY WITH 3'THICK COVER OF GREEN DUED FINE GROUND WOOD CELLULOSE MULCH. PROVIDE 100% V jr CC a w
EROSION AND WEED FREE COVERAGE.RE-SEED,CARE,WEED AND WATER AS NEEDED. LU F cc
J
;
NOTES' -CLUMP&SCATTER PLANTS SO THAT 1-- W
1, WATER QUALITY FACILITIES PLANT MATERIAL SHALL BE PROVIDED WITH A TEMPORARY AUTOMATIC AVERAGE PLANTING DENSITY IS 0 cf
•IRRIGATION SYSTEM DESIGNED BY CONTRACTOR.CONTRACTOR WILL PROVIDE MATERIALS AND INSTALL / EQUIVALENT TO GRID SPACING ; S V'a
ALL IRRIGATION DOWNSTREAM OF THE WATER METER.TEMPORARY IRRIGATION SYSTEM SHALL BE TYPICAL Q.C.(ON CENTER)PLANTING GRID 2 D
MAINTAINED A MINIMUM OF THREE(3)GROWING SEASONS. / Z S 1-
2. REQUIREMENTS INDICATED ARE IN ACCORDANCE WITH CLEAN WATER SERVICES(OWE)R&O 07-20; C. LU D '-
APPENDIX A-PLANTING REQUIREMENTS. 0 J
O
J J
o .
6' 3
ss2s
RANDOMLY MD(PLANT SPECIES AND HEIGHTS
OFFSET PLANTS TO AVOID STRAIGHT ROWS -
a v dII
RANDOM PLANTING PATTERN ;` 3� a Z s
SCALE:N.T.S L4 • o m $ 1
i >
a-
2
K
rn
0
0
m
b
g
a
3
0
t
J .
fl
C
• i
LI
W •
yy y
n i
�W�
Ut
-a ROW
TRILLIUM HILL
•• o • No.
p 356-001
m Type
' i ENGINEERING
CO L4
COT CASEFILE 4 GU82018-00003
—'GROW STRAIGHT'TREE TIES r D l i$
STANDARD COVERED SOIL VOLUME SPECIFICATIONS:
. ,
1 , ;,, ............ MY.MA WWM CALgMTI.Y FOR MENA` / GALV STEEL WIRE;LOOSE NON I 1
PART 1.COVERED SOIL MATERIALS ( T .ow �yr.o�, INT ALLOW 4.OF MOVEMENT IL
:NIL- aee•e rcemos.ro,s,s•rA.GP. g
KnR^ IN ALL DIRECTIONS11/1/119 g 5
TOM IRawWI.*UM DA. • 1i
A.COVERED SOIL SHALL CONSIST OF THE FOLLOWING MIXTURE OF GRAVEL,SOIL AND ADMIXTURES' rw>K•o,mur �'j r---FINISH GRADE Z
MULCH AS SPECIFIED — / �rt
1. CRUSHED ROCK,GRADATION OF 100%PASSING 1.25 INCH,MAX.30%PASSING 0.75 INCH / a •°.vaue.cn°,v.ur...m"n.6°.,K KEEP MULCH CLEAR / / CUT ANO REMOVE TWINE, V I o
2. LOAM/ORGANIC TOPSOIL �. OF TRUNK BASE / BURLAP,AND WIRE BASKET °•I o
3. SOIL BINDER SUCH AS"STABILIZER' FROM TOP AND SIDES OF W 1 g
4. WATER ,. ,• ) 2'X 2"X 8'W000 STAKES ROOTBALL
` �, mre^ SET OUTSIDE ROOTBALL 0
PART 2.PROPORTIONS OF COVERED SOIL MATERIALS i ��* 9 i ON WINDWARD AXIS - / 3'UNDER FIRST UMBS OR 5'HIGH.
L 1 (REMOVE AFTER ONE YEAR) / N WHICH EVER IS LOWEST.
A. THE PROPORTIONS OF COVERED SOIL MATERIALS SHALL BE AS FOLLOWS: "-i g
BACKFILL BOIL z I IJ I�- m NOTE: W 3 P
MATERIAL AMOUNT FOR ICY AMOUNT FOR 4.5 CY wowott —� I711 O~L STAKE ALL EVERGREEN TREES W' _ *0 W LESS THAN 4"CALIPER. DO NOT STAKE Z
1 IS
OF COVERED SOIL OF COVERED SOIL R D VINE MAPLE".TREES 1 1 O CAUSER
�f __ g i} III _ II L AND LESS SHALL BE STAKED WITH A
CRUSHED ROCK 23.2 CUBIC FEET 4 CUBIC YARDS ► P'- ;m
____ _____ � /}� I�1 III III SINGLE WOOD STAKE UNLESS 0 wm
TOPSOIL I 5.9 CUBIC FEET 1 CUBIC YARD v,e * _ OTHERWISE SPECIFIED. R
i..... DIAMETER OF i"1, 8
OPEN SOL MIA.
SOIL BINDER 13.7 CUBIC FEET 4 POUNDS '°^"'" V a / .xn+o. u k+ � ROOTBALL+12"
1.6 GALLON 46 GALLONS b •ac
WATER 'till
1— "'' TREE STAKING DETAIL
......, / • 1j....t
B. THE TARGET MOISTURE CONTENT IS 20%BY WEIGHT OF THE TOPSOIL WEIGHT.THE ABOVE WATER j a '-,...,- iCAL N.T." Z
CONTENTS ASSUME THE TOP IS DRY.THE AMOUNT OF WATER THAT WILL NEED TO BE ADDED WILL BE * g O
, ,
„,
DEPENDENT ON THE MOISTURE CONTENT OF THE RAW MATERIALS. ACTUAL AMOUNTS OF WATER USED .Y \/\" Iru-. (0
SHALL BE DETERMINED DURING MIXING. •_ __ ,„,,, J ��. C
PART 3.COVERED SOIL MIXING PROCEDURES �- 1' T . 'N . O Ge
LP
C. MIX COVERED SOIL IN BATCHES OF AN APPROPRIATE SIZE FOR THE EQUIPMENT BEING USED.THE END `'�;1,V- WNW �mr®MOM*
RESULT IS TO BE A MATERIAL THAT IS UNIFORMLY BLENDED TOGETHER.DO NOT BATCH IN QUANTITIES , 0... far"• /---STAKES
THAT WILL NOT ALLOW THE EQUIPMENT TO COMPLETELY MIX THE MATERIAL.DETERMINE BATCH SIZE AND EXAMPLE SOIL VOLUME TREE TIE
QUANTITIES OF EACH MATERIAL NEEDED FOR THE BATCH. PLAN PROFILE CALCULATION-STREET TREE m."6 J// TREE TRUNK
WITH OPEN SOIL APPOmeI I I GEO TEXTILE ROOT CONTROL SYSTEM--
D. // MULCH
START WITH HALF OF THE CRUSHED ROCK MATERIAL. 2"BELOW SURFACE-1H"DEEP(BOTH
SIDES) 7 n
E. ADD ALL OF THE TOPSOIL MATERIAL. SIDEWALK •
�J
F. ADO THESCILBINDER. STREET TREE WITH ROOT PATH 1 ` - ' Q
G. ADD HALF OF THE ESTIMATED WATER. SCALE: N.T.S L3 1 /_ W
H. ADD THE OTHER HALF OF THE CRUSHED ROCK MATERIAL. PLANTER STRIP 2 / �,
WIDTH VARIES .,.._____I -I
N
I. MIX THE MATERIAL TOGETHER. 1 111111 / LLI
J. SLOWLY ADD WATER TO THE MIXTURE AND CONTINUE TO MIX.THE FINAL AMOUNT OF WATER WILL VARY _L ' ' - - - "� �T' 2
WITH MOISTURE CONTENT OF THE CRUSHED ROCK AND TOPSOIL.ADD WATER IN INCREMENTAL AMOUNTS •...T•.MIA o.aC...,.m.... =
-AND MIX THE MATERIAL BETWEEN THE ADDITIONS OF WATER. m...n•m,.•ro.bane. J
,.....w.nr..•...,s....m•p i q GUTTER• O
K. STOP ADDING WATER AND MIXING WHEN THERE IS A MINUTE AMOUNT OF FREE TOPSOIL REMAINING.THE ^0""^g100f""m•ipt° STREET
TOPSOIL WILL COAT THE CRUSHED ROCK AND NOT FALL OUT OF THE MATERIAL.ALL OF THE CRUSHED I I •�`01"`-°a•'•""'•''°°'.e.. y_p
ROCK SHALL BE UNIFORMLY COATED WITH TOPSOIL.THERE SHALL BE NO CLUMPS OF TOPSOIL OR , tart' ` ' ammo_ •I'0"""ramei1'0"""""°"''""""I"......°9 ( J_
�" mow em.m.M...,. Z
UNCOVERED CRUSHED ROCK IN THE MIXTURE. a.°.® 1 / 7 4� m.�Alim•��inEvatior ,•Na h 10'-0' O O
L. IF TOO MUCH WATER IS ADDED TO THE MIXTURE,WATER WILL DRAIN OUT OF THE MATERIAL AND THE IJ, °P101'"p1TfN1T`°6`41"eA®111"'^"°'""T ^ N
i.n R w.v.ncanxe.a.,wen�w.a..m . L9
TOPSOIL WILL WASH OFF OF THE CRUSHED ROCK.IF THIS OCCURS THE BATCH OF MATERIAL SHALL BE : /j - ,lk }
DISCARDED AND SHALL NOT BE INCORPORATED INTO THE COMPLETED WORK. _
PART 4.PLACEMENT OF COVERED 601L / „.1����i ( ,� 0 D
/ Il R.O.W -TREE PLANTER & BARRIER 4 Z -J ce
A. PROTECT SOILS AND MIXES FROM ABSORBING EXCESS WATER AND FROM EROSION AT ALL TIMES,DO NOT r/7, //17 m%/I/.,/ -.lit -
STORE MATERIALS UNPROTECTED FROM RAINFALL EVENTS.DO NOT ALLOW EXCESS WATER TO ENTER //z _ i r \ !4 SCALE N.T S L3 V I —
SITE PRIOR TO COMPACTION.IF WATER IS INTRODUCED INTO THE MATERIAL AFTER GRADING,ALLOW J J j��vP j �y Ap ,y
MATERIAL TO DRAIN OR AERATE TO OPTIMUM COMPACTION MOISTURE CONTENT. ✓ /����. �. B ,I -- LU 0
B. ALL AREAS TO RECEIVE COVERED SOIL MIXTURE SHALL BE INSPECTED BY THE PROJECT LANDSCAPE ;�j / //�'� '.� °'B1O"°" �. �La Z�[ 2 1--
ARCHITECT AND/OR PROJECT ENGINEER BEFORE STARTING PLACEMENT OF MIXTURE.ALL DEFECTS SUCH /'; GyZ,.,.,t % g a'® F� W F- Li
AS INCORRECT GRADING,COMPACTION AND INADEQUATE DRAINAGE,ETC.,SHALL BE CORRECTED PRIOR 1�/� E7 S
TO BEGINNING PLACEMENT OF COVERED SOIL. I i2�� ., , I -�- m
C. CONFIRM THAT THE SUB-GRADE IS AT THE PROPER ELEVATION AND COMPACTED AS REQUIRED. II /' '/wmemomamAmrem %/A� ��, 3'
SUB-GRADE ELEVATIONS SHALL SLOPE PARALLEL TO THE RNISHED GRADE.CLEAR THE EXCAVATION OF I, �� III ROOT IMPURIMA
.a.r.cnn.a•rtu.mno.. "=III ITII D II�II III \C\,/ ._.
ALL CONSTRUCTION DEBRIS,TRASH,RUBBLE AND FOREIGN MATERIAL.FILL ANY OVER EXCAVATION WITH I, ''� ,� -,LTV 1- - \/\\/\\/- III ,IJ,-a1. I I T I` A o� ru LL
APPROVED FILL AND COMPACT TO THE REQUIRED SUB-GRADE COMPACTION. \ ' i �� i 81 N J&1 _ $ eS a
7,1i�� i`' ":4,1'- a rm"`vo1 i 10i -II�-V I, iD. INSTALL COVERED SOIL IN 6-INCH UFTS AND SPREAD UNIFORMLY OVER THE AREA.COMPACT EACH LIFT TO w I-'1 ,uu.e emu.•nu1.er•,eerr.Tiax•THE REQUIRED PERCENT OF MAXIMUM DENSITY.DELAY PLACEMENT 24 HOURS IF MOISTURE CONTENT mum - 5 aEXCEEDS MAXIMUM ALLOWABLE,PROTECT COVERED SOIL WITH PLASTIC OR PLYWOOD DURING DELAY. \�`\ 1 "OQ`^""�EOBO1 3DENPADDENDINDPACE
TAKE PARTICULAR CARE NOT TO DAMAGE UTILITIES WHEN INSTALUNG COVERED SOIL. COVERED SOIL %' li
THAT WILL BE THE BEDDING FOR UTILITY LINES SHALL BE COMPACTED TO CONFORM TO THE REQUIRED �' // ./ . I L I ,ewoxrarwv 1 y 'y .5
GRADE OF THE UTILITY UNE.DO NOT COMPACT THE IMMEDIATE VICINITY ABOVE A UTILITY LINE UNTIL A FILL 1 /,,// . '"v PROFILE IP `3 g t r DEPTH OF AT LEAST 12-INCHES ABOVE THE UTILITY LINE IS REACHED. .,.....,y
CALCULATIONg G
-STREET TREE
3.
E. BRING COVERED BOILS TO FINISHED GRADES AS SHOWN IN THE APPROVED DRAWINGS. IMMEDIATELY EXAMPLE SOIL VOLUME 0.... 0° HPROTECT THE COVERED SOIL MATERIAL FROM CONTAMINATION BY WATER BY COVERING WITH PLASTIC OR PLAN WITH ROOT PATH I APPENDIX II
PLYWOOD.
REMOVAL,STORING AND AMENDED SOILS FOR PLANTED AREAS: STREET TREE WITH OPEN SOIL
S' CONTRACTOR SHALL REMOVE ALL DEBRIS FROM PLANTER AREAS AND EXCAVATE TO A DEPTH OF 36 SCALAA N.T.S L3
w INCHES.SLOPE SLIDES OF EXCAVATIONS AT 1:1 SLOPE OR SHORE EDGES TO PREVENT UNDERMINING OF
th
VEHICLE LOAD AREAS AND TO PROVIDE A SLOPED PROFILE TRANSITION BETWEEN SOIL TYPES AND
O STRUCTURAL FILL.DISPOSE OF DEBRIS AND SUBSOIL STOCKPILE EXCAVATED TOPSOIL IN APPROVED AREA
al OFF SITE.
Q
EXISTING AND IMPORTED TOPSOIL AMENDMENTS SHALL BE DETERMINED BY THE LANDSCAPE ARCHITECT
S AND APPROVED BY THE CITY ARBORIST.SOIL MIXING SHALL BE DONE IN DESIGNATED AREAS OR IN THE
SUPPLIERS YARD.MIX AMENDMENTS WITH TOPSOIL WHEN SOIL IS IN A FRIABLE CONDITION ONLY(DAMP
$' AND NOT MUDDY WITH ADEQUATE MOISTURE TO BREAK INTO CLODS WHEN TURNED AND WILL NOT LEAVE
A MUD STAIN ON THE AND PERCENT OF SOIL MIXES WITH ALL AMENDED SOIL TO THE CITY PRIOR TO
. INSTALLATION.
LBLENDED SOIL PLACEMENT AND COMPACTION:
SOIL SHALL BE FRIABLE WHEN PLACED AND COMPACTED.PLACE SOIL IN LAYERS OF NOT MORE THAN 12•
ro IN DEPTH.PROVIDE 3 PASSES WITH A 2'COMPACT PLATE VIBRATING COMPACTOR.COMPACT TO 80-85% A
E MAXIMUM DRY DENSITY AS MEASURED BY THE PROCTOR TEST OR AS APPROVED FOR SPECIFIC BLENDED
SOIL MIXES.
a
m
a Protect
m
TRILLIUM HILL
o No.
SS
Type
9 ENGINEERING
a- Sheet
L3
IO COT CASEFILE B SUB2018-00003
STREET TREE-PLANTING LEGEND NOTES:
. .. STREET TREES-MEDIUM
SYMBOL QTY. COMMON NAME/BOTANICAL NAME:SIZE AND DESCRIPTION 1. PLANTERS UNDER STREET TREES TO BE SEEDED WITH GRASS SEED SUPREME MIX(LAWN). C. w l
—_ f
-\ LAWN(SEEDED) 0 b
Mil, PRO-TIME 309(SUPREME MIX)GRASS SEED BY HOBBS AND HOPKINS,LTD. �'"
RATE:B U38/1000 SQUARE FEET. rn
�. 13 KATSURA TREE/CERCIDIPHYLLUM JAPONICA:1.5•CAL.,B&B Z .E
2. A PERMANENT UNDERGROUND IRRIGATION SYSTEM WILL BE PROVIDED FOR ALL STREET TREES&LAWN AREAS
romp 3. ROOT BARRIERS SHALL BE INSTALLED ACCORDING TO MANUFACTURES SPECIFICATIONS WHEN A TREE IS PLANTED WITHIN 5 FEET OF ANY HARD SURFACE PAVING a
OR UTILITY BOX.FOR LOCAL STREET SEE DETAIL 9 SHEET L3.
• t 1 YELLOW WOOD r CLADRASTIS KENTUCKIA:1,5"CAL,8&B g
4. ALL PLANTER STRIPS ARE AREAS OF POTENTIAL SOIL COMPACTION,.LIMITING TREE GROWTH.IF SOIL CONDITION OCCURS BACKHOE TURNING SHOULD BE USED TO
LOOSEN THE SOIL. u E
5. BACKHOE TURNING:REMOVE ANY LAYERS OF GOOD TOPSOIL SPREAD 3-4'OF ORGANICS(HIGH-LIGNIN COMPOST)OR ESCS(EXPANDED SHALE/CALCINE CLAY) Z h g
STREET TREE-PLANTING LEGEND AMENDMENT OVER THE AREA,PRIOR TO TURNING THE SOIL.MAINTAIN A SAFE DISTANCE FROM PAVING,SIDEWALKS,AND STRUCTURES,USE BACKHOE TO TURN W
SOIL TO 36'DEPTH.BREAK SOIL INTO LARGE PEDS AND LOOSELY INCORPORATE THE SOIL AMENDMENT.MAINTAIN A SLOPE OF COMPACTED SOIL AT THE EDGE OF °
c
STREET TREES-FRONT YARD LOT COVERAGE TREES&UNDER POWER LINES PAVING SO AS NOT TO UNDERMINE THE PAVING SUB-BASE.HAND TURNING MAY BE NECESSARY ALONG THE EDGE OF PAVING AND AT WALLS,DO NOT TILL TO A CITY.
�Wl z
SYMBOL Y. COMMON NAME/BOTANICAL NAME SIZE AND DESCRIPTION DEPTH GREATER THAN THE BOTTOM OF FOOTING.AFTER TURNING.RE-SPRED TOPSOIL AND 3-5'OF YARD WASTE ORGANIC AMENDMENT OVER THE SURFACE AND N
LIGHTLY TILL TO BREAK THE SOIL TEXTURE SUITABLE TO FINE GRADE. a 3
pO W qe
� j j — 11 EASTERN REDBUD/CERCIS CANADENSIS:1.5'CAL.B&B el
6. NEW TREES THAT ARE PLANTED TO MEET THE EFFECTIVE CANOPY REQUIREMENTS SHALL CONFORM TO THE APPLICABLE STANDARDS IN THE TIGARD URBAN y, g 1',
FORESTRY MANUAL THEY SHALL BE PLANTED IN ACCORDANCE WITH THE AMERICAN NATION STANDARDS INSTITUTE(ANSI)STANDARDS FOR TREE PLANTING •
/ 11P (A300,PART 6)AND ADDITIONAL STANDARDS ADOPTED BY THE OREGON LANDSCAPE CONTRACTORS BOARD.NURSERY STOCK SHALL MEET THE REQUIREMENTS
OF THE AMERICAN ASSOCIATION OF NURSERYMEN FOR NURSERY STOCK(ANSI Z60.1)FOR GRADE NO.1 OR SETTER.DOUBLE STAKE TREES IF NEEDED FOR
' )
STABILITY.
X 4 OREGON WHITE OAK I OUERCUS GARRYANA 1,5'CAL.,B&B • 13,9.,
GENERAL NOTES:LANDSCAPE PLAN: �� E z
1. THE CONTRACTOR SHALL VERIFY WITH OWNER AND UTILITY COMPANIES THE LOCATIONS OF ALL UTILITIES PRIOR TO CONSTRUCTION.THE CONTRACTOR SHALL w en S
DETERMINE IN THE FIELD THE ACTUAL LOCATIONS AND ELEVATIONS OF ALL EXISTING UTILITIES WHETHER SHOWN ON THE PLANS OR NOT.THE CONTRACTOR SHALL D 0$
m CALL UTILITY PROTECTION SERVICE 72 HOURS PRIOR TO CONSTRUCTION. O oG"
TOTAL 39
• L�V'
GROUNDCOVER 2. THE CONTRACTOR SHALL EXAMINE FINISH SURFACE,GRADES,TOPSOIL QUALITY AND DEPTH.DO NOT START ANY WORK UNTIL UNSATISFACTORY CONDITIONS HAVE
SYMBOL QTY. SIZE AND DESCRIPTION: BEEN CORRECTED.VERIFY LIMITS OF WORK BEFORE STARTING.
LAWN(SEEDED) 3. CONTRACTOR TO REPORT ALL DAMAGES TO EXISTING CONDITIONS AND INCONSISTENCIES WITH PLANS TO ODR.
3'451 PRO-TIME 309(SUPREME MIX)GRASS SEED BY HOBBS AND HOPKINS,LTD.
S•F' RATE:B LBS/1000 SQUARE FEET. 4. ALL PLANT MASSES TO BE CONTAINED WITHIN A BARK MULCH BED,UNLESS NOTED OTHERWISE.
STREET TREES BY STREET FRONTAGES 5. BED EDGE TO BE NO LESS THAN 12"AND NO MORE THAN 18"FROM OUTER EDGE OF PLANT MATERIAL BRANCHING.WHERE GROUND-COVER OCCURS,PLANT TO
FRONTAGE LENGTH/40=#REQUIRED STREET TREES LIMITS OF AREA AS SHOWN.
399/40=11 TREES 7-----\ 6. CONTRACTOR SHALL MAINTAIN POSITIVE DRAINAGE IN ALL LANDSCAPE BEDS AND ALL LAWN AREAS. W
548'140=19 TREES _ X 19POSITIVE7. CONTRACTOR TO FINE GRADE AND ROCK-HOUND ALL TURF AREAS PRIOR TO SEEDING,TO PROVIDE A SMOOTH AND CONTINUAL SURFACE,FREE OF O
C 598'/40=18 TREES 01
IRREGULARITIES BUMPS OR DEPRESSIONS)&EXTRANEOUS MATERIAL OR DEBRIS. Z
TOTAL FRONTAGE LENGTH=1,545 LF. I FRONTAGE LENGTH 8. QUANTITIES SHOWN ARE INTENDED TO ASSIST CONTRACTOR IN EVALUATING THEIR OWN TAKE-OFFS AND ARE NOT GUARANTEED AS ACCURATE REPRESENTATIONS =Y
-STREET FRONTAGE IDENTIFIER OF REQUIRED MATERIALS.THE CONTRACTOR SHALL BE RESPONSIBLE FOR HIS BID QUANTITIES AS REQUIRED BY THE PLANS AND SPECIFICATIONS.IF THERE IS A W
TOTAL=1,645/40=39 REQUIRED STREET FRONTAGE TREES DISCREPANCY BETWEEN THE NUMBER LABELED ON THE PLANT TAG AND THE QUANTITY OF GRAPHIC SYMBOLS SHOWN,THE GRAPHIC SYMBOL QUANTITY SHALL VT"
GOVERN, CI
PLANTED STAND-SEE SHEET L4 FOR PLANT LEGEND Z
9. COORDINATE LANDSCAPE INSTALLATION WITH INSTALLATION OF UNDERGROUND SPRINKLER AND DRAINAGE SYSTEMS. LIJ
SYMBOL QTY. SIZE AND DESCRIPTION:
651 CITY OF TIGARD URBAN FORESTRY PLANTED STAND 10. WITH THE EXCEPTION OF THOSE TREES INDICATED ON THE TREE REMOVAL PLAN,CONTRACTOR SHALL NOT REMOVE ANY TREES DURING CONSTRUCTION WITHOUT UJ UJ Z
••••,••,•• S.F. SEE SHEET L4 FOR PLANTING LEGEND&DETAILS THE EXPRESS WRITTEN CONSENT OF THE ODR.EXISTING VEGETATION TO REMAIN SHALL BE PROTECTED AS DIRECTED BY THE CDR. J
STATEMENT: 11. WHERE PROPOSED TREE LOCATIONS OCCUR UNDER EXISTING OVERHEAD UTILITIES OR CROWD EXISTING TREES,NOTIFY ODR TO ADJUST TREE LOCATIONS. Cl. La
I,BEN D.HOLMES,ATTEST THAT THE TREE CANOPY SITE PLAN MEETS ALL OF THE REQUIREMENTS IN 12. LANDSCAPE MAINTENANCE PERIOD BEGINS IMMEDIATELY AFTER THE COMPLETION OF ALL PLANTING OPERATIONS AND WRITTEN NOTIFICATION TO THE ODR. 0 p'
SECTION 10,PART 2 OF THE TIGARD URBAN FORESTRY MANUAL. MAINTAIN TREES,SHRUBS,LAWNS AND OTHER PLANTS UNTIL FINAL ACCEPTANCE OR 90 DAYS AFTER NOTIFICATION AND ACCEPTANCE,WHICHEVER IS LONGER. Z cc
BEN D.HOLMES 13. REMOVE EXISTING WEEDS FROM PROJECT SITE PRIOR TO THE ADDITION OF ORGANIC AMENDMENTS AND FERTILIZER,APPLY AMENDMENTS AND FERTIUZER PER .4I�
U g )_
REGISTERED DSCAPE ARCHITECT#0834 THE RECOMMENDATIONS OF THE SOIL ANALYSIS FROM THE SITE. I,LI D LL
J O
14. BACK FILL MATERIAL FOR TREE AND SHRUB PLANTING SHALL CONTAIN:ONE PART FINE GRADE COMPOST TO ONE PART TOPSOIL BY VOLUME,BONE MEAL PER
MANUFACTURE'S RECOMMENDATION,AND SLOW RELEASE FERTILIZER PER MANUFACTURER'S RECOMMENDATION. U
15. GROUND COVERS AND PERENNIALS SHALL BE PLANTED WITH A MAXIMUM 2 INCH COVER OF BARK MULCH WITH NO FOLIAGE COVERED.
16. CONTRACTOR SHALL OBTAIN WRITTEN APPROVAL FOR ALL PLANT MATERIAL SUBSTITUTIONS FROM THE LANDSCAPE ARCHITECT PRIOR TO INSTALLATION.PLANT
SUBSTITUTIONS WITHOUT PRIOR WRITTEN APPROVAL THAT DO NOT COMPLY WITH THE DRAWINGS AND SPECIFICATIONS MAY BE REJECTED BY THE LANDSCAPE :4,IT -
ARCHITECT AT NO COST TO THE OWNER.'THESE ITEMS MAY BE REQUIRED TO BE REPLACED WITH PLANT MATERIALS THAT ARE IN COMPLIANCE WITH THE DRAWINGS. el ,t,NOT CLOSER THAN 20' I MIN.20'
2z
STREET RIGHT WAY CORNER 17, ALL PLANT MATERIALS SHALL BE NURSERY GROWN WITH HEALTHY ROOT SYSTEMS AND FULL BRANCHING,DISEASE AND INSECT FREE AND WITHOUT DEFECTS F a
MIN.1a SUCH AS SUN SCALD,ABRASIONS,INJURIES AND DISFIGUREMENT.
ANY DIRECTION MIN.4' `^ z
STREET UGHT CATCH 18. ALL PLANT MATERIAL SHALL BE INSTALLED AT THE SIZE AND QUANTITY SPECIFIED.THE LANDSCAPE ARCHITECT IS NOT RESPONSIBLE FOR SUB-STANDARD RESULTS A c -
1 i
STANDARD BASIN lil CAUSED BY REDUCTION IN SIZE AND/OR QUANTITY OF PLANT MATERIALS. - a a5
MIN.4' MIN.4' ,°-•° m ' c ' L
MIN 212' 0 G C a 2
FROM A HARD PAINf•" SURFACE _ 2' a.
. ?\\ -- .
Q 421_
FO a DRIVEWAY
$ PLANTER a y '+'
5 RATE
a, \ SIDE
WALK �,MET'ER SIDEWALK
\\\\'
PUE /\ rp Y 'FIRE HYDRANT",UTILITY
r (
1NO TREES .
. I i 80X OR U17LITY POLE
1 MIN 15' LATERAL OR ANY ....../
UNDERGROUND
J `9 O PORCH S ,Y,�_'ll
(- Z
or, /
r Hey
J
W
3 CITY OF TIGARD - TREE SPACING ! 1 \� ro(�L
TRILLIUM HILL
Fa SCALE:N.T.B LL Na
' o
b 356.001
1 Type
p� ENGINEERING
d Sheet
COT CASEFILE Y SU82016-00003
L2
NOTES: I °I' i l
x 1. SEE SHEET L2 FOR TREE CANOPY LEGEND&NOTES. rn' '
2. SEE SHEET L3 FOR TREE CANOPY,SOIL VOLUMES-NOTES. 4/I 5
1 I DETAILS AND EXAMPLES.
�y`; 3. SEE SHEET L4 FOR SWALE PLANTING LEGEND,NOTES AND Z S
^ { I> c:� - _— _ — _. — - - - - — _ _ _ - - — _ T - _ — — _ - - -7 DETAILS. _ R
S
D
' -. 1 r' _ _._.. ..__ .....- I __.. __._ 1 .._. __ ._,_. � I 5. TREES PLACED NRFRONT AND SI EOYARDS OBE NSTALLED
N e Ia
L
__. .__ ... .__.... __ ._ .._ ......_ ._ ....._. _... ____ _ ___ AFTER DRIVEWAYS AND REQUIRED SPACING ADHERED TO- W
,� I � SEE DETAIL 1 SHEET L2. � �
I I 6. PLANTERS UNDER STREET TREES UNLESS OTHERWISE NOTEDQ }y_I I I, ARETOBESEEDEDWITHBRASSSEED SUPREME MIX(LAWN). r: % '' , ` ..._..._.-'---_---.-__ ' _ SEE PLANT LEGEND AND GENERAL PLANTING SHEETS FOR w
,, ___-_ _'�` __- _- _ d - ADDITIONAL T UNDERGROUND
',I ; I .c 111.1 - _ - -_ `_,- -7 7. A PERMANENT UNDERGROUND IRRIGATION SYSTEM WILL BE Iii 17
1
II
II
_ -- �L— _. .1 PROVIDED FOR ALL RE TO TREE LAWN AREAS.
757 1 S F I I 8. ALL STREET TREES ARE TO BE INSTALLED WITH A GEO TEXT LE Z I 1 S
X i - - - ROOT CONTROL SYSTEM PER CRY OF TIGARD DETAIL 4 SHEET ,:,1.
j ; 74�J - _ 75�1 S _ _ __..__75�#=,. I I L3. 01
II II , l 73 _—\I 9. SEE CIVIL PLANS FOR TREE PRESERVATION&REMOVAL PLAN. E 1
N ✓ / I -�, ( 10.CONTOURS SHOWN AT 1'AND 5'INTERVALS.
�,� z I' I 11.SEE SHEET L4 FOR CITY OF TIGARD URBAN FORESTRY
1 - - � I PLANTED STAND LEGEND&DETAILS
I' � !
-_;< , in . s RANTER STRIP I I I I I STREET TREE LEGEND:
' .:75 ':I �, S-0'PLA1VTEfl STRIP _.._- - _- _ /�_\_ _. _-- _____—.._—___ t __ _ \ W E 0. ,
1, ii — A 3
-", I ' - % �. _ ; \ ..' - _� '\ � -- -- �•.e I \ W .--_ �_�_..-_--- ---�-_ -_-----ram 1- KATSURA �`W
-
ik.
Iill_i_/
1 .
i`i 1rl'' � l� • 7\ 1 j
- —__. _ --.- —_ OD- --Xsu ,.� XSU^-X`•n----Xr, Xx
I I �r-. L.... T.-- ',, _- YELLOW WOOD
• � LADYMARION D
z I -SW R. __ - -0 -
1 - -- lli
-
-1111 1
---1. -___,
11
ii
II " / �Alk1�41 Almon�� ~,� 9(a-'� NW „ruff
�i- , ',� �/ _ ...{� ``Ivy
1 _ EASTERN REDBUD
_ W
I I / 1 I 'i. :�',` '1 AI 5'- PLANTER I�P __-_ --_.__ ..
a I _ _ — 121 , 11�1.. , � � ® 79
2d
I I I .I I -"` _- __. __.__ _. _ ,( OREGON WHITE OAK
4 e'b'PLANTER IP 1 1... '1i1 ; hX IIi� - --_--- --�I - a
I 1I.
1 I a
103 I
"'I' .'' ° 8oq 8202 SF d25) 'I. G 8 >. H o
OJ51 _SF:.. 721 `T- .___74 1 7 SF 7-�,J�C7 SF I LAWN-SEED WITH GRASS SEED ',,, Z w
x _ I �� I __ -- - _-- -- SUPREME MIX SEE PLANT LEGEND d. O
T< ' I — - 1 -- ,11 __.i. I' __.._- -.._._. .. _. ._..._ -___ FOR TYPE ANO QUANTITY-SHEET L2
I II -- -) a a -I c[
� Ii _ - —
1 - I' - Iii�I 1 , V
1I / 1 I fi , I I I W
_ �® '': I 1 iI I C 598' E u.
-
I 1
1 T `
I1 / . ao $
u
( '
[,1N to ! � I- - �11 , r „ i '
m 2481 L I >
I 'I , TT1 I ' I III - —__ ,
i
, t
II 1 x x 1 t - — - - -(-_ _J I13 I
Q 11 0I I ---- az9 I3o T T_ 191 __11 1 I
a I10 I I r rt f=='�-
1I >- 7797 SF
Mg i
) I.
121
'II _
I
1 1 i
i 11091 P 7505-5f---- _ 7505 S_F_ ; _.._-- 2505-SF_ I i-8481--SF I
ft. '
I .._ 1 ,,
2 .I
� 1 I_ N
K j110 UTILITY AND WALL I
11 I : --.. ..-_ I_ L._ I )• BUFFER-NO TREES TO__ -�T-CWS WATER QUALITY I o
I I .__... .-. -_ / BE PLANTED WITHIN I` TREATMENT AREA-
E I I I ' / ;` I I j I////// 10 OF WALL AND 5'OF jr.-- 1 /� 843 S.F.-SEE SHEET I m
p. :Ili
[ I 1 UTILITES L4 FOR FOR LEGEND a
m o
�e ffi. $.
�i i, _X.1 II Ct9C) ^4i-dt$ ,�C� ;I,:i�IDS:,Q \rduw eas 4P ��f _ "�`�D.® k"�i- ` � ` ___.CITY OF TIGARD Project
1 I; r. s-+. � . ..y/",,. . . .._ ._ �f3 Tt URBAN FORESTR I TRILLIUM HILL
g� � 1� -,' I -. I STORMWATER NV-VI
{F�:, ' yr."R�ro ,w;�x_A_Ep a .:tA akegoa•�!Y s+o:es'as r,lll�e�wsdf @?' y PLANTEDSTANDY GRAPHIC SCALE
x i II FACILITY. T . .•' ��' vik.-13 a0.ec'Cr-hc,[!� ..01,4 . 'fu�:o.d19'�.�:1;zap :,y�Y*.c: ♦o n.�r'�a %�, -.. 2�651 S.F.-SEE SHEET i _° i° w w No. 1
+o �' d„ .-rr-r ''- Q� � �� gAp�_.,.1.
._ i9 ~"f'= `.*`� 4.41 ,.! 2,851 FOR LEGEND 356-00
t 9.dr a�is 4Ds ib as °
1 �I I - ileo..0 \i`� "�a'• - 4'i .•: :'es 4Lg's.«• Pu :9[��.ti Ma�tp3�Zw �f•!'Zi 4. a�d4 �`��.. •:~@i,y�Y Q+ .�' 4u�. e4 g�r,�a,•, d`4,
II II `I ' -u! .' .;;' °=' `.3. -0 fa .a:0ST"pe.4 CeO� ('G,{jt }t1lr--...:�1"`+ p"'.. ... % �a`s`...,ar pg 0if 40 O., +:+ -' -_ - _J - - ENGINEERING
Type
ENGI
.;� - ., (IN FEET) Stoat
1 1 II I , J, 11 (1 1 inch 20 ft. ��
a !
m
COT CASEFILE#SUB2018-00003