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L <br /> LNovember 9,2005 <br /> NOA Project Number: E05118B <br /> LTable 1. <br /> Vicinity Septic System Permit Summary. <br /> LAddress,Date Tank Lines,Length,Pits Comments <br /> Capacity <br /> 709 Blewett Road 1200 gal Two,60'leach lines New installation to / <br /> .. 5-22-96 Two,15'x 10'deep sumps residence / <br /> Blewett Road 1200 gal Three,80'leach lines New installation <br /> _ 7-15-71 <br /> Blewett Road and Highway 33 One,100'leach line <br /> 8-16-66 1200 gal 24"trench width New installation to office <br /> The septic systems in the area appear to utilize leach lines and sumps. <br /> L3.6 Septic Repair Permit History in the Vicinity <br /> No septic system rep, permits were found for the vicinity of the Site during file review at EHD on <br /> Lugust 23,_2005. <br /> L3.7 Expected On-Site Maximum Septic Tank Usage <br /> According to the NOA Questionnaire,no development of any structures is proposed. If there is to <br /> be any construction of a septic system, septic system design should be based on the Environmental / <br /> Health Department On-Site Wastewater Disposal Standards or other engineering recommendations. <br /> L4.0 GROUND WATER INFORMATION <br /> L4.1 Ground Water Depth and Gradient <br /> The San Joaquin County Flood Control and Water Conservation District (1998 and 1999) ground <br /> L water depth and elevation maps were reviewed to determine the ground water levels near the Site. <br /> The Fall 1998 and Spring 1999 maps are the most current maps available from the county. <br /> L Examination of these maps indicates that no water level data is available for the Ttacy/Banta area, <br /> which includes the Site, and no definite comments as to depth or gradient flow direction can be <br /> made. On August 29,2005,our office drilled a groundwater boring on the subject property to a <br /> depth of 8.5 feet;no groundwater was encountered. <br /> 4.2 Potential Ground Water Contamination Issues <br /> Identifying potential ground-water contamination sources was not part of the scope of work for the <br /> 4 <br /> "044 <br /> L <br />