Report (20) 2\9 Olcr- ,0213.* °0339
CT ENGINEERING OLP
I N C IRO Nickerson St.
GI4V/ t 9 Suite30'_
(10 Seattle,WA 98109
(20n)285-3512(V)
14, L,Q1 "J/' 12061 285-061 R(F)
asolamonrtctengineering.corn
BULLETIN
Date: June 20, 2022 Number: CT-02 Project ti: 21078
Project Name: South River Terrace Attached: CT-02.1
Subject: Cantilever Retaining Wall
Drawings Affected:
Description/Action:
This bulletin provides response to RFI's, design clarifications and/or variation requests for the
'South River Terrace' project located in Tigard, Oregon.
See attached page CT-02.1 for cantilever retaining wall detail and schedule. Per our discussion with
Taylor Morrison, it's our understanding that for several lots, cantilever retaining walls will be required
as shown.
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06/20/2022
CALL WITH ANY QUESTIONS
Issued by: Arnold R. Solomon Date: June 20, 2022
Distribution:
Contact Information:
Dennis Gaudreault Taylor Morrison
Frank Sandoval Taylor Morrison
Sam Scott Taylor Morrison
Amy Russell Taylor Morrison
Elizabeth Erlandson Milbrandt Architects
N:\21078 South River Terrace\Bulletins\21078_2022.06.20CT02_Cantilever Retaining Wall.doc
Structural Engineers
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CT-02 BULLETIN CT-02.1'
CONC.S.O.S.- fO AT 2N"O.0
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_ Iy�'-.,i�i(
-III I '' • (2)IS AT T.O.W.
FREE DRAINING
BACNFILL
RE GEOTECH
PERT.BARS PER
2"CLR ° SC[(ODLE(LAP WITH .=
DOWELS)
.4 AT 10'DC.
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a
CANTILEVER RETAINING WALL SCHEDULE
WALL HENNT NEEL IOC BASE DEPTH DOWELS V[R1.BARS THICKNESS
•
° DOWEL BARS 70 MATCHIH 1 o Io' Es o n e'
VER7.OARS
F0011NG BARS TO MATCH
RETAINING WALL FOOTING a r 4ERT.BARS 6_i 00 C 0• 3 T o'-a' 4 +' I2 Io 9'
PER SCHEDULE - 0 �}�'0, B 1' 0 0 0 0'-5' 5-9' IY p 0 a' p o Er a
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BY OTHERS
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HEEL B" TOE
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CANTILEVER RETAINING WALL
•
N V 5 FIELD REPORT
Page 1 of 1
Project: TaylorMor-7-09 Prepared By: Staci Butler
Project Name: South River Terrace Phase 3 Date: 10/17/23
Location: SW of SW Roy Rodgers Rd and Bull Report#: 30
Mtn
Arrival: 1 100 Departure: 1 145
Weather: Cloudy, 60s Permit#: -
Site Visit Requested By: Rob(Taylor Morrison) Met With (on site): Rob(Taylor Morrison)
Purpose: Evaluate lot t subgrade
Outstanding Issues:
Lot suburade
I arrived on site and met with Rob (Taylor Morrison) to observe the subgrade for building 20. I observed lot subgrade
to consist of brown silt with some areas covered by approximately 2-3 inches of 3/1"-0 crushed rock. I used a%_"
diameter steel probe to evaluate the consistency of the subgrade and based on penetration resistance, the subgrade
observed today generally appeared to be stiff to very stiff.
Conclusion
Based on our observations, it is our opinion that the building subgrade observed today as indicated on the
attached site plan, have been prepared in general accordance with the project plans and our geotechnical
recommendations.
Distribution:
Attachments: Site Plan (1) •
Reviewed by:
This report presents opinions formed as a result of our observation of activities relating to geotechnical engineering or environmental services. We rely on the contractor to comply with the plans and
specifications throughout the duration of the project irrespective of the presence of our representative. Our work does not includes •ervision or direction of the contractor,the contractor's employees
or agents. Our firm is not responsible for site safety. This field report is a DRAFT representation of our field observations,testin• -Ilmi nary recommendations. he repon can only be
considered final upon review of the NV5 project manager,as indicated by initials in the"Reviewed By'section
. W
Signature:
9450 SW Commerce Circle, Suite 300 I Wilsonville, OR 97070 1503.968.8787 I ww v.nv5.com
Ir i' /��[� r�atioilL Oki� ry , .0 • ._ 1 " ....
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• % 'SOUTH RIVER TERRACE"
BUILDING 20
HUB AND TACK CERTIFICATION
NE 1/4 SEC. 7, T 2 S, R 1 W, W.M.
CITY OF TIGARD, WASHINGTON COUNTY, OREGON
SURVEYED SEPTEMBER 20, 2023
PREPARED FOR:
TAYLOR MORRISON NORTHWEST, LLC.
703 BROADWAY ST., SUITE 710
VANCOUVER, WA, 98660
d TRACT J
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Ti UTILITY EASEMENT
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UTILITY EASEMENT 0
22•78'
co
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~' —TRACT D --�
a NOR THSIDE L=21.47'—
be 00_ .VIEW AT SOUTH
y RIVER TERRACE y
N 74'S4'00"W
o REGISTERED 1 B 13'
a PROFESSIONAL
i LAND SURVEYOR
a �� 7 S 9 10 d
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< OREGON
i
JULY 9, 2002
L. TRAVIS C. JANSEN
a 57751 J
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o RENEWS: 6/30/2025
m I, TRAVIS C. JANSEN, A REGISTERED PROFESSIONAL LAND SCALE
9 SURVEYOR IN THE STATE OF OREGON, HEREBY CERTIFY THAT 40` _ 0 20
cl I HAVE ACCURATELY SURVEYED AND STAKED THE
o FOUNDATION ENVELOPE FOR BUILDING 20 OF "SOUTH RIVER 1 INCH = 40 FEET
o TERRACE".
2 ( DRAWN BY: MJL DATE:10/03/23
PACIFIC COMMUNITY DESIGN
REVIEWED BY: T2 DATE:10/03/23 PLANNING - ENGINEERING - SURVEYING
PROJECT NO.: 395-103 (503) 941-9484