HomeMy WebLinkAboutPermit Correspondence 1999-11-3
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K & A Engineering, Inc
POBox 10524, Eugene, OR 97440
374 W 12th Ave, SUite 8, Eugene, OR 97401
(541) 684-9399 VOIce
(541) 684-9358 FAX
engineering
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November 3, 1999
Andrew Vidal
830 So 63rd
Springfield, OR
Re 830 So 68th Ave, compaction of gravel underneath footings for new construction
To Whom It May Concern
We have tested the compacted crushed aggregate placed underneath the forms for footings and have
determined that the aggregate IS of a SUitable denSity for placement of cast-in-place concrete foundation
Please caUlf you have any Questions
Sincerely,
Michael Remboldt, P E
attachment
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l:bCOIratlon flate
laboratory Test for Maximum Dry Density
Compacted Sample In 4" Mold
Wel
Compacted
SOIl + Pan,
9
21007
21707
2211 5
2259 1
Test No
1
2
3
4
Wet
Pan, 9 Density, pcl
185 9 145 1
185 9 150 4
185 9 153 5
185 9 157 1
Water Cont mt Tests
mOist
sample +
Pan, 9 pan, 9
100 5 320 3
100 1 339 2
98 3 405 9
97 9 390 3
ProCtOI _ vI npactlon Test
830 So 63rd, Springfield
dry sample water
+ pan, 9 content, % Dry Denslly, pcl
309 7 5 1 % 137 8
3262 57% 141 81
3873 64% 14361
3706 72% 14581
Max Dry Density =
146
Kendra Compaction Test
147
146
145
U 144
~ 143
ii1 142
..
Q 141
& 140
139
138
137
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0% 1% 2%
3% 4% 5%
Waler Conlent, %
In-place DenstlY
Field Test and Sample Weights Water Content Tests
Final dry Dry SOIl
Imtlal Reading, Sample Wet SOIl + Wet SOil mOist sample + sample + water Density, %
Test No Reading, cc cc Volume, cf Pan Pan, ~ Densltv, pcf Pan, 9 pan, 9 pan, 9 content, % pcf Compaction
1 o 01725 o 0305 o 0133 881 9 0 14673 983 3502 3374 54% 1389 95%
2 o 01725 o 02825 o 0110 8209 0 164 52 983 312 2997 61% 1545 106%
3 00175 0028 o 0105 7326 0 153 82 1002 2842 273 65% 1438 99%
K A Engineering Inc
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11/3/99
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f"nglnt't"nng
r Client
Name
Address
City
Phone
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K & A Engineering Inc.
POBox 10524
Eugene, OR 97440
(541 ) 694-9399 fax (541) 684-9358
Andrew Vldel
930 So 63rd
Springfield
State OR
ZIP
Qty Description
3 In-place field density
1 'Proctor test
~ 4t I (fO 1
~y 41q,
It
Amount Due Upon ReceIpt
Invoice No
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273
INVOICE !!!!!!
" {
Date
Project
Location
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Umt Prlc'e I
$25 00
$70 00
SubTotal
TOTAL
Office Use Only
Thank you for the opportunity to serve youl
'\
11/3/99
A V99-1
/
TOTAL I
$75 i
$70
$145
$145 I
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