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SOIL SUITABILITY STUDY January 15 , 1993 <br /> FOR THE <br /> Frank Sasaki Property <br /> PARCEL MAP NO. MS-92-192 <br /> prepared by <br /> Dwain C. Tosch <br /> Civil Engineer <br /> CE #14644 <br /> 1229 Goldenoak Way <br /> Stockton, CA 95209 <br /> Phone: (209) 478-4606 <br /> PROJECT DESCRIPTION: To divide 20 acres into two parts . <br /> Parcel 1 to contain 2 acres . <br /> Parcel 2 to contain 18 acres . <br /> TEST RESULTS : Parcel 1 - Test Hole Percolation <br /> Rate = 20 minutes per inch. <br /> Parcel 2 - Test Hole Percolation <br /> Rate = 20 minutes per inch. <br /> Water Analysis - Nitrate - 33 . 7 mg/L, <br /> DBCP - 4 . 36 ug/L. <br /> RECOMMENDATIONS : Parcel 1 - It is recommended that 6 , 000 <br /> Sq .Ft . minimum usable disposal area be <br /> set aside for any possible repairs or <br /> additions to the existing septic system. <br /> Parcel 2 - 8 , 000 Sq. Ft . minimum usable <br /> disposal area . <br /> It is recommended that the Enviromental <br /> Health Division determine the necessary <br /> corrective measures for excessive DBCP <br /> in the well . <br />