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' INTERNATIONAL TECHNOLOGY CORPORATION <br /> identical sample bottles with distilled water in the field and treating them in the same manner <br /> as the rest of the samples <br /> All water samples were analyzed by IT Analytical Services laboratory in San Jose, <br />' California The samples were analyzed utilizing the following methods and detection limits <br /> ANALYSIS NAME SAMPLE METHOD DETECTION LIMIT <br /> CONTAINER I (ppb) <br />' TPH as diesel 2 - 1 liter amber DHS GC-FID <br /> glass bottles MODIFIED <br /> with HCl (3510) 1.0 <br /> BENZENE, 3 -40 ml volatile EPA <br /> TOLUENE, ETHYL organic MODIFIED benzene 0 5 <br /> BENZENE, containers with 602 toluene 0 5 <br /> XYLENES (BTEX) HCl ethyl benzene 0 5 <br /> xylenes 0.5 <br /> rColiform Bacteria Poly bag with Standard <br /> sodium Methods <br /> thiosulfate Coliform none declared <br /> NOTE TPH = Total Petroleum Hydrocarbons <br /> TPH as diesel (also referred to as high boiling hydrocarbons) <br /> Coliform bacterial analyses are included to conform to the special well <br /> permit required by San Joaquin County Environmental Health <br /> tSamples were analyzed by EGL Laboratory in Stockton, CA. <br /> Each sample was delivered to the laboratory via a laboratory couner Samples were <br /> transported in a refrigerated ice chest with appropriate chain of custody forms Upon arrival <br />' at the laboratory the samples' condition was checked and any inconsistencies noted on the <br /> chain of custody forms (Appendix B) Laboratory reports are contained in Appendix C <br /> The ground surface and top of each monitoring well casing was surveyed to the nearest 0 01 <br /> foot by Wong Engineers Elevations were related to the corner of the transformer pad <br /> located on the property with an assumed elevation of 100 feet above mean sea level. <br />