HomeMy WebLinkAboutPermit Field Test & Inspection Report 1998-12-14
,t
J
~
I performed mspectIons on De~ember 11, 1998 and December 12, 1998 at the above noted address
Dunng that mspectIon'I made:the followmg observatIOns '
t ~ .... I
'I .
The sIte excavatIOn for 973 So~th 69th Impeded across the property lm~ located to south at 975 south
69th T!)e purpose of the ex~avatIOn was to put a property hne retammg wall between the two
bUlldmgs ThIS area was over excavated for the proposed heel of the wall MortIer Engmeenng P C
f /
had no pnor knowledge of tills ~work until December 10, 1998 when we were called to the SIte by our
clIent to perform an mspectIOnl I was contacted by Gunnar Schhecter of GeoScIence, 'Inc about the
"I
eXIstence of the cut and that there was cracks m the foundatIOn at 975 South 69th I exammed thIS
wIth Gunnar, on D~cember 12,jl998 and both"of us concluded that there was no foundatIOn damage
to 975 South 69th on the 12th qfDecember at applOxImately 200 pm I have not crawled mSIde the
crawl space to exanune the mqIsture content of the supportmg soIl, but the gravel fill IS day lIghted
mto the npr,!p and no water w<fs flowmg out of It on December 12, 1998 Our fix was to nprap the
- ~_xcavatI'on ThIS ~as perfor~ed on December 12th We placed Class 100 Rlprap with the large
boulders placed at the lower part of the cut nght up agamst the natIve matenal and then the whole
I
area back filled with the remaIlung part of the rock The dram lme for the gravel fill at 975 South
69th IS 4" PVC ThIS was pla~ed m a 3/4" mmus gravel bed The pIpe was set at 1 % slope and IS
, I
stubbed about 15 feet east oft~e curb approxImately on the property lme .It has appro~(1mately 3"
of fall from that pomt to the cqTb cut located northwest from the end of the pIpe ~Iprap wall was
constructed by RAC Excavating under my superVISIon . ' ' -
I
I
, I hope you find.thJs report ad~quate for your purposes at thIS time Please ~ontact me If you 'have
further questIOns Thank you .for thIS opportumty to be of serVIce
.
, !
I
1
"
o ~
.,.I
MORTIER, , '
~NGINEERING, P.C.,
1245 PEARL STREET
EUGENE, OREGON 97401
PHONE (541) 484 9080 . FAX (541) 484-6859
.'
December 14, 1998
, ,
TIm Wells
1123 "N" Street
Spnngfield, 01} 97477
< ~
I
,
. .
RE 973 South 69th - W 0 #V1386-0LG
Very truly yours,
, .
, .
Owen Grover, P E
OLG/cew
, ,
I
I
I
I EXPIRES ~36-.
I ,.
I ,
I
1
I
STRUCTURAL [
BUILDING DESIGN-. FIRE PROTECTION
CODE CONSULTANT. PLAN CHECKING
CpNSTRUCTION INSPECTION
f
- .
, ,
q,
, ,
: