|
CITY OF SANTA ANA
<br />Planning and Building Agency
<br />eject : St. Barbara School - Site Improvement Project
<br />Borehole
<br />No, B-3
<br />ject Location : 5306 West McFadden Avenue, Santa Ana, California
<br />LOG OF TEST HOLE
<br />Plate No.
<br />1-3a Approv
<br />d
<br />,ject Number: D-6289-02
<br />Page 1 of
<br />UANCE
<br />�(s) Drilled: June 12, 2024
<br />Logged By: BAIAB
<br />Checked By:
<br />DXS
<br />ng Method : Hollow Stem Auger
<br />Drill Bit Size / 6„ Total
<br />Depth of
<br />51.5
<br />Type: Borehole,
<br />feet
<br />Rig Type : B-61
<br />Drilling . Laity Drilling Approx.
<br />ContractorElevalion,
<br />Surf
<br />feet
<br />4 f� SL
<br />Mattel lt D.
<br />indwaler Level and Date Groundwater encountered 14'
<br />sured: co
<br />Sampling California (ring), bulk, SPT Hammer
<br />Method: ( g)'
<br />Data
<br />Ibs dropping 30 inches
<br />Dates PP 9
<br />.hole Backf II : Drill cuttings
<br />Comments : Refer to plot plan for location.
<br />SAMPLES
<br />io
<br />3
<br />o
<br />`
<br />U
<br />a
<br />L
<br />�'
<br />OTHER TESTS
<br />in
<br />MATERIAL DESCRIPTION
<br />y
<br />c
<br />O
<br />0
<br />3
<br />5
<br />a
<br />AND REMARKS
<br />w
<br />U
<br />N
<br />n
<br />a
<br />E
<br />C
<br />d
<br />3
<br />N
<br />2 N
<br />i7iy
<br />W 4,
<br />�
<br />O
<br />O
<br />Z'
<br />U1 0
<br />60
<br />0
<br />Grass
<br />Clayey Sand (SC), beige, slightly moist, medium dense,
<br />Bag #1
<br />22
<br />HD:77:8:15 (sa:si:cl)
<br />2
<br />gravelly
<br />C-1
<br />20-27-30
<br />57
<br />@ 2': Clayey Sand (SC), beige, slightly moist, medium dense
<br />7
<br />96
<br />555
<br />C-2
<br />14-20-22
<br />42
<br />3
<br />88
<br />@5':Sand (SP), silty, fine to medium grained, light brown,
<br />slightly moist, medium dense
<br />50
<br />10
<br />DS: P=Peak! Ull=Ultimate
<br />C-3
<br />7-10-15
<br />25
<br />@10':Sand (SP), slightly silty, coarse grained, small pebbles,
<br />6
<br />93
<br />= 350 , c = 250 psf (P)
<br />medium dense, brown, moist
<br />= 340, c = 200 psf (Ult)
<br />Ground Water Encountered @ 14'
<br />4515
<br />—
<br />—
<br />S-1
<br />9-15-17
<br />32
<br />22
<br />@15': Silty Sand (SM), very moist, brown, dense
<br />4020 6J S-2 I 7-4-5 I 9 @20': Sandy Silt (ML), very moist, stiff, light brown 20 I -
<br />35 1 25
<br />S-3 1 10-9-9 1 1 18 1@ 25': Sandy Silt (ML), very moist, very stiff, light brown 1 20 1 -
<br />30_f_30 6 S-4 I 9-8-7 I 1 15 I@30': Sandy Silt (ML), very moist, very stiff, light brown 1 27 1 -
<br />25 35
<br />S-5 1 12-6-8 1 1 14 @ 35': Sandy Sill (ML). very moist, stiff, light brawn 1 34 1 -
<br />20_+_40 6J S-6 I 7-8-10 I I 18 @ 40': Sandy Silt (ML), very moist, very stiff, light brown 118 1 -
<br />15 1 45
<br />GEOTECHNICAL SOLUTIONS, INC.
<br />
|