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i w <br /> Our Lady of Sorrows Chapel <br /> Page 3 <br /> A search of septic system and well permits issued for North Thornton Road, West Oak <br /> Street,and Alice Street and the neighboring area found four(4) septic permits on file at the San <br /> i Joaquin County Environmental Health office(See Appendix for permit copies). A review of the <br /> permits indicates the following: <br /> Septic Permit Review Summary <br /> (see appendix for permit copies) <br /> Address, date Tank Capacity Lines@length Comments <br /> 8494 W.Oak St,10/4/95 1600 gallons 2@36 feet Repair/Addition <br /> 8445 W.Oak St,4/3/91 unknown not specificd@30 feet Repair/Addition, <br /> Filter bed 15 feet x 10 feet <br /> Thornton Rd&Walnut Grove Rd, unknown not specified@40 feet Filter bed 20 feet x 20 feet x 3 feet <br /> 12/28/89 <br /> 8435 W.Oak St,9/16/69 unknown not specified 2 feet x 4 feet x 10 feet Sump <br /> a V. GROUND WATER <br /> The San Joaquin County Flood Control and Water Conservation District ground water <br /> depth and elevation maps for Fall 1997 and for Spring 1998 lists the ground water in the area of <br /> the subject property as being located near the northern boundary of the map and in an area of few <br /> map contours(Plates 3-6). The gradient and flow direction could not be accurately estimated <br /> from the maps of Fall 1997 and Spring 1998. The following table summarizes recent ground <br /> water information collected. <br /> i <br /> Summary of Ground-Water Information Near the Site <br /> Date of Measurement, Ground-Water *Ground- Ground- Ground- F'97-S'98 Nitrate(as <br /> i Source Depth Water Water Water Flow Seasonal NO,,) <br /> Elevation Gradient Direction Fluctuation nig/L,DBCP <br /> Fall 1997,San Joaquin Uncertain,between <br /> i County Ground Water 10 and 20 feet <br /> Depth Map,Plate 3 <br /> Spring 1988,San Joaquin Uncertain.Less <br /> County Ground Water then 10 feet <br /> Depth Map,Plate 4 <br /> i <br /> i <br /> 'D <br /> �ERSO <br /> P '� <br /> D <br /> % <br /> O � <br /> gs3OG�P <br />