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Dwain C. Tosch January 29 , 1991 <br /> Civil Engineer <br /> CE # 14644 <br /> 1229 Goldenoak Way <br /> Stockton, CA 95209 <br /> Phone : ( 209 ) 478-4.606 <br /> San Joaquin County Local Health District <br /> Enviromental Health Division <br /> Subject : Soil Suitability Study (Parcel Map No. LA-91-35 ) <br /> Submitted for your review are the results of a Soil <br /> Suitability Study on the Raymond Camera property located <br /> at 1651 S . Gillis Road, Stockton, CA. <br /> Existing Septic Systems <br /> Existing San Joaquin County records were reviewed for the <br /> vicinity of the subject property. <br /> Eight permits were found. The septic systems were installed <br /> between August 8 , 1960 and October 9 , 1985 . Two properties <br /> had repair work done . <br /> Existing Use <br /> The existing 65 . 02 acres are in walnuts . There are no <br /> improvements on the existing property. <br /> Percolation Tests <br /> The percolation tests were performed in accordance with the <br /> percolation test procedures outlined in the "Manual Septic <br /> Tank Practice" , published by the U. S. Department of Health, <br /> Education and Welfare, and per requirements of the San Joaquin <br /> County Local Health District . <br /> On January 15 and 16, 1991 , two percolation tests were per- <br /> formed by me on the above referenced property in conformance <br /> with the San Joaquin Ordinance No . 549. The approximate <br /> location of the test holes are shown on the accompanying <br /> Detail Map. <br /> Parcel 2 shallow percolation test failed. Parcel 2 deep <br /> percolation test hole had a percolation rate of 40 minutes <br /> per inch. <br /> A soil profile was not performed because the deatti, to water <br /> is in excess of 801 . <br /> s�R`i Fs�4 <br />