HomeMy WebLinkAboutTract Map 21675-6 Compaction Results, Erosion Repair (Apr.8,1993)I
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PACIFIC SOILS ENGINEERING, INC.
7370 OPPORTUNITY ROAD, SUITE "N", SAN DIEGO. CALIFORNIA 92111
TELEPHONE: (619) 560-1713, FAX: (619) 560-0380
Mesa Homes
27555 Ynez Road - Suite 200
Temecula, CA. 92591 April 8, 1993
Work Order 400095H
Presented herein are the test results for the regrading of lots
y 5 through 8, inclusive, and lots 27 through 30, inclusive of
Tract 21675-6, in the City of Temecula, California.
Prior to regrading all debris and weeds were removed from the
lots. The lots were then scarified to a depth of approximately
12 inches and moisture conditioned to near optimum moisture_.
The scarified surface was then compacted to 90 percent or
greater (per ASTM:D 1557-81), utilizing a rubber tired loader.
The above mentioned lots meet or exceed the minimum compaction
standards of the City of Temecula and are considered suitable
for their intended use.
CORPORATE HEADQUARTERS LOS ANGELES COUNTY OFFICE RIVERSIDE COUNTY OFFICE SOUTH ORANGE COUNTY OFFFICE
(714) 220-0770 (213) 325-7272 or 775-6771 (714) 358-0154 (714) 730-2122
10 FAX: (714) 220-9589 FAX: (213) 325-8854 FAX: (714) 358-0592 FAX: (714) 730-5191
Attention:
Mr. Peter Trevino
Subject:
Compaction Test Results, Erosion Repair,
Lots 5 thru 8, incl. and Lots 27 thru 30,
incl. of Tract 21675-6, City of Temecula, CA.
References:
1) Project Grading Report for Tract
21675-6, Lots 1 thru 45,incl., Rancho
California, County of Riverside, CA.,
dated July 18, 1989 by Pacific Soils
Engineering, Inc. (W. O. 400095H)
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2) Geotechnical Grading Plan Review,
Tract 21675-1 thru -6 (Margarita Village),
County of Riverside, CA., dated October
1, 1987 by Pacific Soils Engineering,
Inc. (W. O. 400085)
Gentlemen:
Presented herein are the test results for the regrading of lots
y 5 through 8, inclusive, and lots 27 through 30, inclusive of
Tract 21675-6, in the City of Temecula, California.
Prior to regrading all debris and weeds were removed from the
lots. The lots were then scarified to a depth of approximately
12 inches and moisture conditioned to near optimum moisture_.
The scarified surface was then compacted to 90 percent or
greater (per ASTM:D 1557-81), utilizing a rubber tired loader.
The above mentioned lots meet or exceed the minimum compaction
standards of the City of Temecula and are considered suitable
for their intended use.
CORPORATE HEADQUARTERS LOS ANGELES COUNTY OFFICE RIVERSIDE COUNTY OFFICE SOUTH ORANGE COUNTY OFFFICE
(714) 220-0770 (213) 325-7272 or 775-6771 (714) 358-0154 (714) 730-2122
10 FAX: (714) 220-9589 FAX: (213) 325-8854 FAX: (714) 358-0592 FAX: (714) 730-5191
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Work Order 400095H
April S, 1993
Page 2
The foundation recommendations as presented in the project
grading report for Tract 21675-6 (reference 1) remain
applicable.
If you have any questions or desire additional information,
.� please contact the undersigned.
y
QpOfFS�. `. � By:
SVA F A. EY, C.E. REX P. TTER,R.C.E.15251/GE 461
6 -4,-C1 it Engin er Chief Executive Officer
egistratio Exp: 6-30-95
Reviewed by:
y By: 0-11"r- . hW-r LL'wjl
ANDREW D. HENDRICKSON,
Staff Geologist
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Dist: (4) Addressee
JAC/RPK/ADH/JAH:kr/H012
JO N A. HANS N, C.E.G. 990
ice President
PACIFIC SOILS ENGINEERING. INC.
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Work Order 400095H
April 8, 1993
TABLE I
SOIL TYPE
Laboratory Maximum Density: ASTM:D 1557-81 (All Soil Types)
Opt. Maximum
Moist. Dry Density
Soil Type and Classification (%) (lbs./cu.ft.)
II - Brown Silty Sand 9.2 125.5
LEGEND
Non -Designated Test - Test in Compacted Fill.
Test Location - See Plate 1 (Excerpt from Grading Plan).
Depth - Approximate field elevation (ft.); F. G. - Indicates
Test in Finish Grade.
TEST TYPE
All tests by Campbell Pacific Nuclear Test Gauge (per ASTM: D
2922).
Date of Test Test Elev. Moist.Cont. Dry Density Relative Soil Test
Test No. Location (Ft.) %(field) (lbs./cu.ft.) %Comp. Type Type
4-2-93
101
Lot
27
F.G.
8.7
112.8
90
II
102
Lot
28
F.G.
9.1
115.3
92
II
M 103
Lot
29
F.G.
6.9
114.4
91
II
104
Lot
30
F.G.
7.9
116.8
93
II
4-5-93
105
Lot
5
F.G.
7.3
113.9
91
II
106
Lot
6
F.G.
9.2
112.6
90
II
107
Lot
7
F.G.
8.4
115.5
92
II
108
Lot
8
F.G.
8.9
112.7
90
II
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PACIFIC SOILS ENGINEERING. INC.
Work Order 400095H
April 8, 1993
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TABLE II
* Cut/fill transition lots overexcavated and replaced as compacted
y fill.
** Original cut lot; scarified 12 inches, moistured conditioned and
compacted.
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• PACIFIC SOILS ENGINEEMiNG, INC.
TOTAL DEPTH OF FILL
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Lot No.
AApprox.Depth of Fill fft.1
5**
1.0
`~
6**
1.0
7**
1.0
8**
1.0
27*
16.0
28**
1.0
29*
25.5
30*
36.0
y
* Cut/fill transition lots overexcavated and replaced as compacted
y fill.
** Original cut lot; scarified 12 inches, moistured conditioned and
compacted.
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• PACIFIC SOILS ENGINEEMiNG, INC.