SU0000442 SSNL - Laserfiche WebLink

Home Browse Search

r September 24, 1990 Dwain C. Tosch Civil Engineer CE # 14644 allw46 E C E rte; 1229 Goldenoak Way Stockton, CA 95209 SEP 2 5 Phone : ( 209 ) 478-4606 TQ�� ENVIROiVf�IFi�T AL HEALTH, San Joaquin Local Health District PEIRIv,i f/;;Eft'v'i� Enviromental Health Division Subject : Soil Suitability Study (Parcel Map No. MS-90-90) Submitted for your review are the results of a Soil Suitability Study on the William Ohm property located at 31535 South Kasson Road, Tracy, CA, 95376 . Existing Septic Systems Existing San Joaquin County records were reviewed. No permits were found for any septic systems installed prior to 1989 in the immediate vicinity of the subjects property. There were numerous permits for the San Joaquin River Club area . These systems requirdd many repairs; however, they are on 50 ' X 100 ' lots . The subjects septic systems were installed in 1965 and have had no problems . Existing Use Approximately 187 acres of the existing 1921 acres is used for row crops . The other 5 .0 acres has a house and other improvements on it. Percolation Tests Two percolation tests were performed in accordance with the percolation tests procedures outlined in the "Manual Septic Tank Practice" , published by the U. S .Department of Health, Education and Welfare and per requirements of the San Joaquin County Local Health District . On September 18 , 19 and 20, 1990, two percolation tests were performed by me on the above referenced property in conformance with the San Joaquin County Ordinance No. 549 . The approximate location of the test holes are shown on the accompanying Detail Map. The shallow Percolation Test Hole failed. The deep Percolation Test Hole had a percolation rate of 15 minutes per inch. Leach lines and pits are recommended.