1995-4278 I
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Category
£12 T <6
Name
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Street Address
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Serial #
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Description
Year
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Plan ck. #
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NORTH COUNTY
COMPACTION
ENGINEERING, INC.
Perfect Paving
1641 Monte Mar
Vista. CA 92084
Attn: Robert Lopez
Subject:
Report of Soil Compaction
Road Improvements
1105 1st Street
Encinitas, California
Dear Mr. Lopez:
September 25. 1995
Project No. CE-5185
In response to your request, we are sending herewith results of
laboratory and compaction tests performed on street subgrade soils
and base materials for miscellaneous road improvements at the
subject project.
Test results indicate subgrade soils and base materials were
compacted to the minimum specifications required by the City of
Encinitas.
Therefore. we recommend construction continue as scheduled.
If you have any questions, please do~not hesitate to contact us.
This opportunity to be of service is sincerely appreciated,
Respectfully submitted.
North County
COMPACTION ENGINEERING. INC.
~~
Ronald K. Adams
President
RKA:kla
cc: (3)
Submitted
M
Dale R. R
Registered
Geotechnical
P.O. BOX 302002 . ESCONDIDO. CA 92030
(619) 480-1116
NORTH COUNTY
COMPACTION
ENGINEERING, INC.
TABULATION OF TEST RESŒLT£
TEST# DATE. HORZ. VERT. FIELD DRY DEN.s...IIT lliUh PERCENT
~ ~ MOIST LB. ICU. FL TYEE. COMPACTION
1 09/15/95 0+43 FSG 07,2 122.7 I 98.5
2 " 0+92 FSG 07.0 121. 8 I 97.8
3 1+45 FSG 07.6 122.0 I 97.9
4 0+85 FSG 06,4 121. 0 I 97.1
5 1+10 FGB 04.7 133.8 II 95.6
6 0+52 FGB 04,8 137.4 II 98.1
7 09/19/95 1+35 FSG 09.0 115.8 I 93.0
8 0+81 FSG 09.6 121.3 I 97.4
9 0+58 FSG 07.4 119.8 I 96.2
10 0+25 FSG 09.2 119.3 I 95.7
11 0+32 FGB 04.6 133.7 II 95.5
12 09/22/95 1+30 FSG 07.6 119. 1 I 95.6
13 " 0+50 FSG 07.8 119.5 I 95,9
14 0+28 FGB 05.6 133.7 II 95.5
15 0+86 FGB 07.6 '137.0 II 97.9
16 1+47 FGB 06.5 133.8 II 95.6
REMARKS:
Test No.' s 1 through 4 were taken on curb and
gutter subgrade soils (95% required).
Test No.' s 5 & 6 were taken on curb and gutter
base materials (95% required).
Test No.'s 7 through 9 were taken on sidewalk
subgrade soils (90% required).
Test No. . s 10 & 11 were taken on driveway subgrade
soils and base materials (95% required).
Test No.' s 12 through 16 were taken on street
subgrade soils and base materials (95% required).
FSG = Finish SubGrade
FGB = Finish Grade Base
PROJECT NO. CE-5185
PLATE NÖ~ ONE (page 1)
"
NORTH COUNTY
COMPACTION
ENGINEERING, INC.
TABULATION OF TEST RK~
OPTIMUM MOISTURE/MAXIMUM DENSITY
SOIL DESCRIPTION
Brown Silty Sand
Gray Silty Coarse
Gravelly Sand
(Class II Base)
TYH
MAX. DRY DENSITY
nt/cu. ft. )
I
124.6
II
140.0
PROJECT NO. CE-5185
PLATE NO. ONE (page 2)
OPTIMUM MOISTURE
(% dry wt)
09.8
07.5