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t • 15 2033 9 : 23AM Nei Anderson & Assoc , No . 3307 P - 2 <br /> o R s NEIL O.ANI)ERSON&ASSOCIATES INC. —� <br /> GEOTECIBNICAL•ENVIRONMENTAL•GROUNDWAM•INSPECTIONS•TESTING•LABORATORY SERVICES � <br /> a H WEBSM www nomxJ s=C= COAPORATR OIIFICE SACRAMENTO OnICE <br /> m EKAM-ooa@uoaudemmcom 22 Hooafa r,,," <br /> d I. CMM (530)891-6304 4222 1 Northpte Boukvard,Suite 6 <br /> 4'�S O L,p STOCKTON: (209)472-1091 Califarau 95240-2405 SactausntN Cafifon&95834-1227 <br /> (209)367-3701 (916)929-M7 <br /> RANCHO CORDO VA (916)63I4455 FAX:(209)3334303 FAX:(916)929-9269 <br /> 1 <br /> October 14, 2003 <br /> A+Ir. Justin Hess <br /> San Joaquin County Environmental Health Department <br /> 304 R Weber Avenue <br /> Stockton,CA 95202 <br /> Subject: Addendum, Soil Suitability Study for 5500 W. Acampo Road,Lodi <br /> Land Use Application Number#PA-03-101 (MS) <br /> Dear Mr.Hess, <br /> Per your letter dated September 26,2003, our office is providing you with the information you <br /> have requested. As you may be aware, a Surface Subsurface Contamination Report was prepared <br /> by our office for this project. Several of the items you have requested are contained in that 1 <br /> report. <br /> The following responses correspond to the information you have requested: <br /> 1.1 The property is zoned AG 40. <br /> 2.1 The property has been used for fanning for at Ieast the past 60 years. A residence <br /> has existed for approximately t9 years, i <br /> 3.43.6 All the surrounding residences are on septic system. A search of four near by <br /> septic system permits indicates septic systems are typically Ieach lines or filter bed <br /> systems. No seepage pits were utilized. <br /> 4.2 The Surface Subsurface Contamination Report addresses potential contamination <br /> issues. It isossible that nitrates <br /> P generated from,dairies, farms,and septic <br /> systems could potentially contaminate shallow ground water it it exists in the area. <br /> 4.3 The water sample was collected from the onsite domestic water well. No <br /> construction details were available from the files at EHD.- The water sample was <br /> collected from an outdoor water faucet on the side of the house. <br /> 4.4 The analytical result for nitrate.was 7,670 ug/I-N(as nitrogen). 7,670 <br /> micrograms'per liter is 7.67 mg/L-N This is roughly 7.6 parts per million, r <br /> 4.5 The sample was sent to the laboratory by Arron Mejorado of our office. The <br /> sample was collected at 12:45 pm and arrived at the lab at 1:50 pm. Please refer <br /> to the chain of custody attached in the report. This information is contained there. <br /> X i <br /> .C 4 <br /> i <br />