Report (t
CeoP rue
Engineering.Inc
Real-WorId,Geotechnica
l solutionsInvestigation•Desig Con truction SupportDecember 2$, 2017Pro1ect No.
14-3260
JT Roth Construction
12600 SW 72nd Avenue
Portland, Oregon 97223
Email: Austinr itrothinc com
SUBJECT: MEDALLION MEADOWS
LOT 26 FOUNDATION iLOT 26 SUBGRADE
TIGOREGON
References: 1. GeoPacific
Meadows Engineering, Inc., Geotechnical Engineering
Subdivision, 11740, 11760 & 11830 SW
dated January 15, 2014 Report, Medallion
Gaarde Street, Tigard, Oregon,
2. GeoPacii•ic Engineering,
Testing, Medallion is Enn g, Inc., Summary Report of Geotechnical Observation
StreeteTigard, Meadows Subdivision, 11740
9 Oregon, dated April 23, 11760 & 11830 Sand
GeoPacific Engineeringp 2015' Gaarde
atG the above Lot Inc. visited the site to review
the feet in depth, No26 At the time of our site visit, the excavation
which exposed stiff to verycavation single-family home foundation en 1 to 3
The north probed 12 to 24 inchestitt, native clayey-silt; was complete, befinne
removed, About 4 to 6 inches was heO and we recommended with the exception fofo the fon 1ri 3
than expected•the than additional foot north end.
therefore the re but the north end of the footingof materia/
removal was adequate.
was farther south
In our opinion, the observed su
In our o iofn 1,500n, The expectedrade is generally adequate for support
pressure
(generallyssurefrom soil expaheinrmaximum anticipated total and ier differential
an; i'
of 20 feet. settlement) able bearing
are 1 inch and ; inch eStial footing •. �,ents
Due to relatively respectively, ov, .fin
incorporate appropriate impervious soils encountered throw
Adequate crawldrainage measures in accordance with the
P drainage is not somethingsite, all founds ' ns should
purpose of our visit is for observations alconsultants
International Residential Code.
servations of foundation bearingg conditionsdnicnl only.
Care should be taken onl . can verify; the
Care should
to avoid saturation or disturbance of footing sub rade
We observed some placement of crushed aggregate
ex a ati If footin 9 soils gra
be then g earing soils become saturated or distturbd softenedtet the soil or during and after
ed and replaced with crushed arade from wet
be emove should enwied such aggregate or additional anyngeneral,r slough
e cavations coshou d. that no more than about % inch of loose soils i should
to
In footing
is present prior
14835 W 72" venue
Portland,Oregon 97224
Tel(503)5984443
Fax(503)941-9281
vft
Medallion Meadows Subdivision Lot 26
Project No. 14-3260
Our work scope pertains to a geotechnical engineer's foundation excavation review only and the
conditions existing and exposed at the time of our site visit. Within the limitations of scope,
schedule and budget, GeoPacific attempted to execute these services in accordance with
generally accepted professional principles and practices in the fields of geotechnical engineering
and engineering geology at the time the report was prepared. No warranty, express or implied, is
made. If you have any questions, please call.
Sincerely,
GeoPacific Engineering, Inc.
<a,c,0 P110/4-_,� �GIN�F�`s,
147 Ef 9'
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OREGON
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EXPIRES:06/30/20)9
James D. lmbrie, G.E.
Geotechnical Engineer
Medallion Meadows Lot 26 Foundation subgrade 2
GEOPACIFIC ENGINEERING,INC.