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L . � <br /> L <br /> Mr. Steven Malcoun <br /> December 9,2003 <br /> L Page 5 <br /> Table 2. <br /> L Typical Quantity of Effluent for Various Sources. <br /> Category Total Use Average Quantity per Person Average Daily Flow <br /> per day Per Parcel <br /> Primary Residence 4 persons 70 gal/day/person 4 people/day*70 <br /> L4-bedroom (Crites and Tchobanoglous, 1998) gpd/person= <br /> 350 gpd <br /> Legal Second Dwelling Unit 3 persons 70 gal/day/person 3 people/day*70 <br /> ` 2-bedroom (Crites and Tchobanoglous, 1998) gpd/person= <br /> 210 gpd <br /> Average Daily Flow- 560 gpd per parcel <br /> Notes —gpd is gallons per day. <br /> ` The daily waste water quantity is estimated to be 560 gallons per day. This figure is based on 70 <br /> gallons per day per person use. A four bedroom home is estimated to have up to five occupants <br /> and a legal second dwelling unit is estimated to have up to three occupants. Waste water quality <br /> L is discussed within the nitrate loading section of the report. <br /> ` 4.0 GROUND WATER INFORMATION <br /> L 4.1 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 <br /> Site. The Fall 1998 and Spring 1999 maps are the most current maps available from the county. <br /> According to these maps (Plates 2-5), ground water lies between 83 and 92 feet below ground <br /> V, surface in the vicinity of the Site and flows to the east and northeast at a rate between 3 to 6 feet <br /> per mile. <br /> L 4.2 On-Site Ground Water <br /> An agricultural irrigation well is(mown to exist in the southeast portion of the property. <br /> No ground water was encountered by the staff of Neil 0. Anderson&Associates, Inc. during <br /> drilling to a depth of 25 feet on September 5,2003. <br /> . VEAS�M1 <br /> 1_ <br /> L <br />