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O <br /> C ONSTRUCTION TESTING & ENGINEERING , INC. <br /> ESCONDIDO • MODESTO <br /> .. ENGINEERING, INC. <br /> PERCOLATION TEST DATA FROM <br /> r.. <br /> Percolation test: Hilvers MS-92-122 <br /> Location: 40 Acre Parcel, behind existing house, almond orchard. <br /> Test hole number: P-1 <br /> Depth to bottom hole 36 inches. Diameter of hole 6 inches. <br /> kr <br /> Depth, inches Soil texture <br /> 0 - 36 SM <br /> Percolation test by: Gam Wilson <br /> Date of test: 04-21-93 <br /> Percol- <br /> ation <br /> Time Measure- Drop in Rate, <br /> �,.. Interval, ment Water Level, Minutes <br /> Time Minutes Inches Inches Per Inch Remarks <br /> 09:30 start 30 ---- ---- ---- <br /> 10:00 30 min 33" 211/30 min. 10 <br /> 10:30 30 min 35" 211/30 min 15 <br /> �+ 10:37 refill 30 1/8" ---- ---- <br /> 11:07 30 min 32 1 7/811/30 min 16 <br /> 11:37 30 min 33 5/8 1 5/8" 18.5 <br /> 12:09 32 min 29 1/4 <br /> 12:14 refill 29 1/2 <br /> 12:44 30 min 31 5/8 2.375/30 min 12.63 acc. due to <br /> hydraulic <br /> �. 01:14 30 33 1/2 1.875 1 16 min <br /> 1.r <br /> Percolation rate = 16 min minutes per inch <br /> GEOTECHNICAL & CONSTRUCTION ENGINEERING TESTING &INSPECTION <br /> 2414 VINEYARD AVENUE SUITE C ESCONDIDO, CA 92029(619)746.4955 FAX (619)736-9506 <br /> 3540 OAKDALE ROAD \IODESTO, CA 95355 (209)551.2271 FAX (209)551.3593 <br />