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' cb Curtis &Tompkins.Lid. <br /> ' CASE NARRATIVE <br /> Laboratory number: 238075 <br /> ' Client : EarthTouch <br /> Location: J + D Trust <br /> Request Date: 07/19/12 <br /> ' Samples Received: 07/19/12 <br /> This data package contains sample and QC results for thirteen soil samples, <br /> requested for the above referenced project on 07/19/12. The samples were <br /> received cold and intact. <br /> TPH-Purgeables and/or BTRB by GC (SPA 8015B) : <br /> No analytical problems were encountered. <br /> TPH-Extractables by GC (EPA 8015B) : <br /> ' B3-S2 (lab # 238075-006) was diluted due to the dark and viscous nature of <br /> the sample extract. No other analytical problems were encountered. <br /> ' Volatile Organics by GC/MS (EPA 8260B) : <br /> No analytical problems were encountered. <br /> PCBs (EPA 8082) : <br /> All samples underwent sulfuric acid cleanup using EPA Method 3665A. All <br /> samples underwent sulfur cleanup using the copper option in EPA Method 3660B. <br /> Bigh response was observed for Aroclor-1260 in the CCV analyzed 07/26/12 <br /> ' 15:43; affected data was qualified with "b" . Low surrogate recoveries were <br /> observed for TCMX in B3-S1 (lab # 238075-005) and B3-S2 (lab # 238075-006) . <br /> No other analytical problems were encountered. <br /> Metals (EPA 6010B and EPA 7471A) : <br /> No analytical problems were encountered. <br /> Page 1 of 1 <br /> 53.0 <br /> ' 2of81 <br />