Laserfiche WebLink
July 21,2003 <br /> Job Number:LG03-120 <br /> Page 3 <br /> The septic system density was estimated for a 1 mile square area centered over the site using <br /> 1993 United States Geologic Survey(USGS) air photo and a 1989 USGS topographic map <br /> obtained from terraserver(www.terraserver.microsoft.com). The count indicated about 14 <br /> homes or building clusters exist within one square mile around the center#hP �;t—P n s o'1993, <br /> it is estimated that the septic system density is approximately 14 per square mile. <br /> A search of relevant septic system and well permit records was conducted from the files of the <br /> San Joaquin County Environmental Health Division for addresses located near the site. The <br /> record search located two (2) septic system permits. A summary of the septic permits is <br /> presented in the following table: <br /> Table 2. <br /> Septic Permit Review Summary. <br /> (see appendix for permit copies) <br /> Address,Date Issued Tank Leach Lines,Sumps or Comments <br /> Capacity Filter Bed <br /> 16500 Ripon Road, 1200 gal One 2 x 13 x 12 sump Disposal system for <br /> 3/19/98 bathroom. <br /> 16910 N.Ripon Road — — No septic system permits <br /> located for subject site. <br /> 17856 N.Ripon Road, 2000 gal four(4) 100-ft leach lines None <br /> 3/15/02 <br /> Attached in the appendix are the septic system and other non septic system permits for the site> P1 07- <br /> and <br /> Tand adjacent addresses. - U <br /> 5.0 GROUND WATER <br /> The San Joaquin County Flood Control and Water Conservation District ground water depth and <br /> elevation maps indicate the ground water levels of most parts of the San Joaquin County.' The <br /> Fall 1998 and Spring 1999 ground water maps are the most recent maps depicting the ground <br /> water depth and elevation for San Joaquin County. The ground water gradient and ground water <br /> ' San Joaquin County Flood Control and Water Conservation District. Depth to ground water and ground- <br /> water elevation maps Fall 1998 and Spring 1999. Published biannually,Scale: 1 inch=2 miles. <br /> ?QE RSO <br /> > .n <br /> Z w <br /> O � <br /> �ssOc• <br /> s <br />