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Soil Suitability Study - Parcel Map No . (LA-92-?? ) Cont . <br /> Recommendations : <br /> Approximately 1 . 5 ' of clay overlays about <br /> 4 ' of silty clay loam. The silty clay loam <br /> is highly permeable , which overlays clay . <br /> It is recommended that the top 1 . 51 ± , which <br /> is clay, be removed and be replaced with <br /> permeable material . A mound system could then <br /> be constructed . <br /> An alternate to the mound system would be to <br /> excavate the 1 . 5 ' ± ' layer of clay and place <br /> about 3 . 0 ' of permeable material over the <br /> disposal area . <br /> Because of the high water table a minimum <br /> of 12 , 000 Sq . Ft . disposal area be set aside . <br /> Engineer ' s Statement : <br /> A septic system can be installed and it is not <br /> expected to impact groundwater nor cause other <br /> health hazards if a properly designed system <br /> is constructed . <br /> Dwain C. Tosch <br /> Attachments : <br /> Detail Map <br /> Percolation Field Note Sheet <br /> 16 <br /> 0. 14644 ! <br /> EXP. <br /> �� C1V11. �*� <br />