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CITY OF SANTA ANA <br />Planning and Building Agency <br />Project : St. Barbara Catholic School - Percolation Tests <br />Borehole N <br />. PC-2 <br />Project Location : 5306 West McFadden Avenue, Santa Ana, CA <br />LOG OF TEST HOLE <br />Plate No. <br />D-2 A p p rov <br />Project Number: D-6289-08 <br />Page 1 of <br />Date(s) Drilled : June 12, 2024 <br />Logged By: BA/ASB <br />Checked By: <br />S <br />Drilling Method: Hollow Stem Auger <br />Drill Bit Size / 8-inch-Auger Total <br />Depth of <br />4, <br />Type <br />Borehole, feet: <br />Drift Rig Type : Mbile B-57 <br />Drilling Larry Drilling Approx. <br />Contractor: <br />Surface <br />Elevation, feet: <br />MAterfa FCCSL. <br />Groundwater Level and Date <br />Measured: No Ground Water Encountered <br />Sampling <br />California (ring), bulk <br />Hammer Data: <br />Da fAwnhole wire <br />Method : <br />}¢¢pp ibs / 30-inch drop <br />Borehole Backfill : Drill cuttings <br />Comments . Refer to site plan for location <br />SAMPLES <br />to <br />Z <br />v <br />L <br />°� <br />OTHER TESTS AND <br />m <br />MATERIAL DESCRIPTION <br />" > <br />u <br />o <br />LD <br />REMARKS <br />c <br />o <br />a�i <br />•� <br />o <br />'� c <br />> <br />o <br />i <br />w <br />a <br />a <br />~ <br />E <br />Z <br />c <br />a� <br />z <br />m <br />o <br />EL <br />60 <br />0 <br />Grass <br />Silty Sand (SM), moist, beige color, medium dense <br />3 <br />@4': Same as above <br />20 <br />HD: 78(SA)A8(SI)A(CL <br />Drilled for Percolation test to 4' <br />Add 2" of gravel at the bottom <br />Backfilled w/cuttings after percolation test. <br />-5 <br />10 <br />-10 <br />15 <br />-15 <br />20 <br />-20 <br />25 <br />30 <br />35 <br />40 <br />45 <br />GEOTECHNICAL SOLUTIONS, INC. <br />!d <br />UANCE <br />