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Boring Number Sample EPA Method EPA Method EPA Method 8260 MTBE, EPA Method 8020 BTEX(ug/L) <br /> Depth 8015 Gasoline 8015 Diesel ETBE,TAME,DIPE,TBA, and 8260 VOCs(ug/L) <br /> (Feet) (119/0 (ug/L) Ethaol,Methinol <br /> (u L) <br /> GP4 Deep ND ND ND ND <br /> GP-5 Shallow ND ND 240 MTBE 10.0 Benzene <br /> GP-6 Shallow ND ND ND ND <br /> GP-7 Shallow ND ND ND ND <br /> GP-8 Shallow ND ND ND ND <br /> GP-9 Shallow ND 5 200 22 MTBE ND <br /> GP-9 Deep ND ND ND ND <br /> GP-10 Shallow ND ND ND ND <br /> GP-11 Shallow ND ND ND ND <br /> GP-12 Shallow ND 11,000 250 MTBE 7.0 Toluene <br /> 5.0 Ethyl benzene <br /> 19.0 m&p Xylene <br /> 14.0 o-X lene <br /> GP-12 Deep ND ND ND ND <br /> GP-13 Shallow ND ND ND ND <br /> GP-14 Shallow ND ND ND ND <br /> GP-15 Shallow ND ND ND ND <br /> Note NO- Not Detected at Method Detection Limits <br /> NA— Not Analyzed <br /> Detection Limits: Varies depending on Laboratory used <br /> BOLD DESIGNATES MOST RECENT TESTING <br /> 6.0 FINDINGS <br /> The Phase II investigation resulted in the following significant findings: <br /> • A total of seven geoprobe borings have been drilled in the the area of the <br /> northern tank farm. Detections in the soils were insignificant, however, <br /> detections of MTBE were identified in the groundwater north of the former <br /> tank farm. <br /> • A total of seven geoprobe borings were placed in and around a former <br /> diesel tank location in the southern portion of the property. Detections in <br /> the soil were insignificant, however, detections in the groundwater showed <br /> Avalon Environmental Consultants Kashmir&Dalwidner Dhool <br /> 20 Corporate Plaza 9627-001-1 <br /> Newport Beach,California 9 156005.Harlan Road <br />