Report 1
Carlson Testing Inspection & Related Tests
ing, Inc. Geotechnical Consulting
/(457 9 - X97 7 P.O. Box 23814
Tigard, Oregon 97281
Phone (503) 684-3460
FAX (503) 684 -0954
D ecember 12, 1996
,
•96- 6999.CTI /2j 1C 1 / -A-1 '
71 FIELD INSPECTION REPORT o �
DATES COVERED: December 12, 1996
PROJECT: Mountain Highlands - Lot 24
ADDRESS: • SW Ridgefield Lane - Tigard, OR
INSPECTOR: Brian D. Leach, E.I.
II ♦12- 12 -96: CTI engineering associate, Brian Leach, arrived on site
at 10:00 AM to observe the foundation excavation for the proposed
home. The footings were hand probed and observed. The subgrade
i. soils consisted of a brown silt. The bottom left hand corner of
the foundation should be overexcavated approximately 12 inches.
The excavation should be reviewed by the city inspector prior to
pouring concrete to determine if the removal was adequate. The
1 remaining footings are considered suitable for a maximum allowable
bearing pressure of 1,500 psf. The footing -to -slope setbacks are
also considered • adequate '••-"No deck footings were observed.
• ♦303.13.1160
{
II Our reports pertain to the material tested /inspected only.
Information contained herein is not to be reproduced, except in
full, without prior authorization from this office.
If there are any further questions regarding this matter, please do
not hesitate to contact this office.
I Respectfully submitted,
CARLSON TESTING, INC. 14,, pe
. T.
Brian D. Leach, E.I. J i� gC I1 9TfOIt
Engineering Associate Geotechnical Engineer
I
0 crw
' ! cc: Better Built Homes
.1
City of Tigard
A451
C ailson • ConsctI& d ests Testing, Inc. Geotechnical Consulting
P.O. Box 23814
Tigard, Oregon 97281
Phone (503) 684-3460
FAX(503)684-0954
January 15, 1997
♦96- 6999.CTI
FIELD INSPECTION REPORT
DATES COVERED: January 14, 1997
PROJECT: Mountain Highlands - Lot 25
ADDRESS: SW Ridgefield Lane - Tigard, OR
INSPECTOR: Brian D. Leach, E.I.
+1-14-97: CTI engineering associate, Brian Leach, arrived on site
at 1:00 PM to observe the foundation excavation for the proposed
home. The footings were hand probed and observed. The subgrade
soils consisted of a stiff, brown silt. The bottom right hand
corner of the lot consisted of a compacted gravelly fill. The
observed foundation subgrade is considered suitable for a maximum
allowable bearing pressure of 1,500 psf. The footing -to -slope
setbacks are also considered adequate. No deck footings were
observed.
♦ 305,13,716G
Our reports pertain to the material tested /inspected only.
Information contained herein is not to be reproduced, except in
full, without prior authorization from this office.
If there are any further questions regarding this matter, please do
not hesitate to contact this office.
Respectfully submitted,
CARLSON TESTING, INC.
rian D. Leach, E.I. ames D Imbrie, P.E.
Engineering Associate Geotechnical Engineer
cc: Better Built Homes
City of Tigard