HomeMy WebLinkAboutPermit Field Test & Inspection Report 2002-3-19
MAR.19.2002 ~,9:23RM
FORD NESS FASSBENDER
NO.91G
P.1/1
:O{J ~ '-J~:SS ~ ::ASS3:'\lJER, l\JC.
LAN~ . CONSTRUCTION SUPERVISION. WATER RIGHTS EXAMINATIONS
CIVIL ENGINEERINO . CEOTECHNICAL . ENVIRONMENTAL ~
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Grass Roots Thinki.n& Inc.
1135 Cal YoungRd
Eu,ge1le, OR 9'7401
Walt:
, The compaction t...~~~.g for lot 48 ofMcKe1121e Hills has been completed and approved by Ron
Derrick. However when we received from Ron it was not stamped. We should be getting the
report in the next day or two, and forward on to you. '
Thank. you, and we apologize for any inconvenience this may have caused.
- B1len Engholm
Office Manager
116 Hwy. 99 N., Suite: 100. P.O. 80x22735. Eugene, OR 97402. (541) 844-16U. Fax (541) 344.9923
E.mall: mai1@fnfine.nBt.Website:www.fnflnc.net '
C:err.ified WB.E.I 0.8 E,
JAN-~-~99 ~12:01P FROM:
TOll54i 7413050
P:2/3
FORD ~ \J:SS ~ :ASSBENDE~, I \Ie.
LAND SURVEYiNG. CONSTRUCTION SUPERVISION. WATER RIGHTS EXAMINATIONS
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CIVil ENGINEERING. GEOTECHNICAL. ENVIRONMENTAL
February 22. 2002
John and Jennifer Hubbard
c/o Gl'8ssroots Development
1135 Gal Young Road
Eugene. Oregon 97401
RE: Subgrade e'Jatuation
Lot 48 - McKeMie Hills Subdi"lsion
Tax Lot 4700
N. 72nd
Eugene; oregon
On February 21, 2002 a representative from Ford-Ness-Fas5bendef, lnc_ hand-probed and
evalu8ted tI1e abo\le referenced residential building lot to ass8SS the reqUired excavation depth
to expose a suitable subgrade for foundation bearing capacity and to assess the 5hrink/SWell
potential of the 80il. The foIlQWing observations and recommendations are provided for this lot
to satisfY the City of Eugene's Option 2 Condition of Approval.
Lot 48 - Tax Lot 4700 McKenzi- HUls Subdivision
The lot slopes approximately 12% to me north and is covered by native vegetation. Sul1ace
drainage and near surface 58ePs were observed an site EXisting fills were observed In the
northwest comer (-i'/_ 400 sq It) of the property and along me south proPerty line. These fills.
are not exPected to impact ttle building site Approximately 10- to 12-lnches of vBgetated
top$OiI shall bel removed to expose a ailty clay subgrade suitable for an allowable beanng
capacity up to 1,500 pst If any large trees are removed within the building pad, all roots over 1-
Inch diameter ~1I be removed and any depressed aP3a backfilled with structural fill.
It is tAcommended that 3- to 6~,nches of crushed aggregate be placed over the $ubgrade
immediately after excavation to protect the subgrade during me wet season and to stabilize the
moisture content of the suograde soil and mitigate the potential fer soil shrinklsw911 The
aggreglte shall 00 compacted to at least 95% of Its maximum dry densfty as determined by
AASHTO Method T-99,
115 Hwy, 99 Ill., SuIte 100 . P.O. 80)(22 H5 .liugenl!, OR 9740.. (H1) j44.16~:1.f;l;r. (iII1) 'l44.9~H
E-mail: rnail@tlltlnC nel. W~b ~Itl!: www.fnliro... nel
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McKenzie Hills - Lot 48
We recommend the landscape aoil slope to direct surface water away from all fOundations, and
water should not pond at1,Jacent to rootlngs. Due to the potential for near surface seepage, a
footing drain, consisting of 3-inch diameter perfcrated pipe encased in 1 cubic foot per foot of
drain rock wrapped With filter fabrIC be Installed adjacent to all up slope footings.
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