HomeMy WebLinkAbout67-5; SANDALWOOD DALE; FIELD DENSITY TESTS; 1967-01-03S . ..'(flE;
- ENGINEERING
PLANNING
SURVEYING -
SOIL MECHANICS
TANNER, MARQUARDT AND ASSOCIATES, INC.
230 West Third Avenue . Escondido, California 92025
.
(714) 745-7720
January 3, 1967 .
0
. Job #7515
- (Dictated Dec-ember 30, 1966) .
City of Carlsbad '- -
2960 PioPico -Drive
Carlsbad, California 92008 i
-
. Gentlemen:
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•0
At the request of Mr.- Westi'ee, we have performed three field
- densities beneath the curbline on Valley and Basewood Streets,
The results of our testing are as follows: -
Test • Depth Below .. Field Dry - Relative
No. - Location Finish Subbase Moisture Density Compaction
- 1. - Sew. lat. Sta. 1+67 - , - - -- -
- Valley St. 0.151 12.210 117.7 pcf 89.310
- - 2. •Sew. lat. -,Sta. 0-I-59 . -•
-•
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Valley St 0.15 :10.0 .116.5 88.3'
3. - Sew. lat. ,Sta. 2+63 -
-
- Basewood-St. 0.5 8.8 - 129.1 - 98.7
- 0
-. The-maximum density of 131.8 pcf with optimum moisture of 8.7%, as .
-
pérour letter of October 7, 1966, was used at the request of Mr Westree.
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Very truly yours.
- -
-
.- -
James A. Smith
Soils & Foundation-Engineer
JS:mc • ,0
(2 cOpies) -. - -. - Reviewed b/hn
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•0 RECEI-VEI-- F.Tanner,RCE9525 --
- JOHN F. TANNER - - • -
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inu /l 4 - -
• R.C.E. - -. - . - - .JMI'1 67 - - - - -
DEAN K. MARQUARDT • - - • -- - -
CITY OF CARLSBAD
- - - Engineering Deprtrneht - -- -- ,