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CITY OF SANTA ANA <br />Planning and Building Agency <br />ject : St. Barbara School - Site Improvement Project <br />Borehole <br />qo. B-3 <br />ject Location : 5306 West McFadden Avenue, Santa Ana, California <br />LOG OF TEST HOLE <br />Plate No. <br />1-3b A „rov <br />d <br />ject Number: D-62$9-02 <br />Page 1 of <br />1 M <br />(s) Drilled: June 12, 2024 <br />Logged By: BA/AB <br />Checked By <br />U A N C E <br />ng Method: Hollow Stem Auger <br />Drill Bit Size ! 6„ <br />Total Depth of <br />51.5 <br />Type: <br />Borehole, feet <br />RigType; : B-61 <br />YP <br />Drilling <br />Larry Drilling <br />Approx. Surfa <br />e <br />60 feet MSL <br />Contractor: <br />Elevation, feet <br />ndwater Level and Date <br />Groundwater encountered @ 14' <br />Sampling <br />California (nng), bulk, SPT <br />Hammer Data: <br />' <br />140 Ibs dropping 30 inches <br />>ured: <br />Method. <br />Dat <br />hole Backfill : Drill cuttings <br />Comments : Refer to plot plan for location. <br />io <br />3 <br />0 <br />v <br />m <br />o c� <br />m <br />> <br />L <br />a <br />n <br />? <br />w <br />z <br />0- M <br />60 <br />45 <br />S-7 <br />9-11-12 <br />MATERIAL DESCRIPTION <br />r <br />23 1 @ 45': Sandy Silt (ML), very moist, very stiff, light brown <br />55 50 <br />S-8 1 6-10-12 1 1 22 @ 50': Same as above, moist <br />Total Depth = 51'-6" <br />Groundwater encountered @ 14' <br />50 55 Backfilled w/Cuttings <br />No Caving but possible for bigger diameter hole <br />45 <br />40 <br />35 1 25 <br />30 1 30 <br />25 1 35 <br />20 1 40 <br />15 1 45 <br />GEOTECHNICAL SOLUTIONS, INC. <br />0 <br />1-i <br />v <br />a <br />t <br />OTHER TESTS <br />0 <br />a <br />AND REMARKS <br />g <br />0o <br />a zo <br />22 <br />It <br />