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' Third Quarter 2015(Semi-Arcual)Groundwater Monitoring Report <br /> Fovner Pilkington North America,Inc. <br /> Lathrop,California <br /> Page 3 of 8 <br /> Table 2.Laborator Anal tical Results(August 21,2015 <br /> Constituent: TPH-D TPH-K TPH-MO <br /> ' Detection Limit: 0.05 mg/L 0.25 mg/L 0.50 mg/L <br /> Sample ID <br /> MW-1 0.505 < 0.2a <br /> ' MW-2 <0.05 <0.2MW-3 <005 <0.2SW-Sump <0.05 <0.2SE-Sump1.34 < 0.2 <br /> Analytical, Units: <br /> TPH-D=total petroleum hydrocarbons quantified as diesel mg17-milligrams per liter,parts per million(ppm) <br /> ' TPH-K=total petroleum hydrocarbons quantified as kerosene All concentrations are reported in mg/L. <br /> TPH-MO=total petroleum hydrocarbons quantified as motor oil <br /> ' DIESEL SHIMMING OPERATIONS <br /> Depth to groundwater, product thickness measurements, and product recovery data for the diesel <br /> skimming operations conducted during the current reporting period are summarized in Table 3, below. <br /> ' Approximately 13.28 gallons of product were recovered during the skimming and system O/M events. <br /> Product recovery from the Site's recovery wells has produced a cumulative total of approximately 263.46 <br /> gallons of diesel(Figure 4,Attachment A). Historic product thickness measurements and product removal <br /> ' data are presented in Table B,Attachment C. <br /> Table 3.Diesel Thickness Measurements and Product RecoverY <br /> ' Recovery Depth to Depth to Diesel Cumulative Operations and Maintenance <br /> Date Diesel Groundwater Thickness Diesel Removed Notes <br /> Well ID feet feet feet (gallons) <br /> RW-1 11.20 11.30 0.10 0.19 <br /> t RW-2 Dry 50.67 <br /> RW-3 13.60 13.97 0.37 71.68 Product was recovered from <br /> 4/10/15RW-2 from the SoakEase sock <br /> RW-4 12.83 13.74 0.91 123.92 that was installed in the well. <br /> RW-5 13.36 <br /> RW-6 Dry 427 <br /> RW-1 12.85 12.86 0.01 0.19 <br /> ' RW-2 13.60 13.61 0.01 50.67 <br /> RW-3 13.43 13.65 0.22 71.99 No product was recovered from <br /> 4/17/15RW-2. SoakEase sock in RW-2 <br /> ' RW-4 12.89 13.50 0.61 124.09 recovered no product. <br /> RW-5 13.42 <br /> RW-6 Dry 4.27 <br /> ' RW-1 12.91 12.92 0.01 0.19 <br /> RW-2 13.60 13.65 0.05 50.69 <br /> RW-3 13.43 13.57 0.14 72.01 f we has been damaged.Top <br /> o <br /> 4/23/15 of well has been destroyed. <br /> ' RW-4 12.90 13.51 0.61 12428 Needs new well cap. <br /> RW-5 13.41 <br /> RW-6 Dry 4.27 <br /> ' �a CONDOR <br />