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Advanced <br /> GeoEnvironmental, Inc. -0= <br /> 23 June 2003 <br /> AGE-NC Project No. 03-1015 <br /> Mr. Michael Infuma <br /> SAN JOAQUIN COUNTY ENVIRONMENTAL HEALTH DEPARTMENT <br /> 301 East Weber Avenue, Third floor <br /> Stockton, California 95202 <br /> Subject: Limited Site Assessment Report (Septic Tank Area) <br /> Machado Property <br /> 20333 South Airport Way, Manteca, California <br /> Dear Mr. Infurna: <br /> At the request of Mr. Joe J. Machado,Advanced GeoEnvironmental, Inc. (AGE) has prepared this <br /> report for the property located at 20333 South Airport Way,Manteca,California.The scope of work <br /> included soil and groundwater sample collection and analysis and preparation of this report. <br /> Background information was included in the AGE-prepared Limited Site Assessment Work Plan <br /> (Septic Tank Area),dated 13 May 2003 and approved by San Joaquin County Environmental Health <br /> Department (SJCEHD) on 13 June 2003. <br /> FIELD PROCEDURES <br /> The investigation was conducted in accordance with Limited Site Assessment Work Plan (Septic <br /> Tank Area) to collect and analyze soil samples from beneath the septic tank, distribution box, each <br /> 20 feet of leach line and the end of each leach line of the on-site, residential septic system. On 10 <br /> June 2003 a Well Boring Permit Application was submitted to SJCEHD, which was approved on <br /> 10 June 2003. On 16 June 2003, an AGE representative was on site to locate the sampling points <br /> requested by SJCEHD.Utilizing a small excavator,the distribution box was located and uncovered. <br /> The leach lines were traced to termination points. A section of each leach line was uncovered <br /> approximately 20 feet from the distribution box; the termination point of each line was also <br /> uncovered to facilitate sampling in each of those areas.The specific design of the septic system and <br /> locations of the sampling points are indicated on the site plan (Figure 2). <br /> SOIL AND GROUNDWATER SAMPLING <br /> On 18 June 2003 an AGE representative met Mr. Michael Infurna of the SJCEHD at the site for <br /> 837 Shaw Road,Stockton,California 95215 <br /> Telephone(209)467-1006 FAX(209)467-1118 <br />