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' First Quarter 2014(Semi-Annual)Groundwater Monitoring Report <br /> Pilkington North America,Enc. <br /> Lathrop,California <br /> ' Page 5 of 6 <br /> Table 3. Diesel Thickness Measurements and Product Recover (Continued) <br /> Depth to Depth to Diesel Cumulative <br /> ' Date Recovery Diesel Groundwater Thickness Diesel Removed Operations and Maintenance <br /> Well ID feet feet feet (gallons) Notes <br /> RW-1 0.14 RW-1 under water and <br /> ' <br /> RW-2 12.55 12.70 0.15 49.92 inaccessible. Initial drum <br /> RW-3 12,90 13.30 0.40 68.85 volume was approximately 2.9 <br /> 2/3/14 gallons of product. Ending <br /> RW-4 12.13 118.18 drum volume was <br /> ' RW-5 11.95 approximately 3.0 gallons of <br /> RW-6 12.68 4.27 product. <br /> RW-1 12.18 0.14 <br /> ' RW-2 12.21 12.31 0.10 49.95 Initial drum volume was <br /> RW-3 12.91 13.11 0.20 68.88 approximately 3.0 gallons of <br /> 2/24/14 RW-4 118 19 product.Ending drum volume <br /> 12.41 was approximately 3.1 gallons <br /> tRW-5 1220 of product. <br /> RW-6 12.92 4.27 <br /> ' RW-1 0.14 RW-1 under water and <br /> RW-2 12.98 13.28 0.30 50.00 inaccessible.Initial drum <br /> RW-3 12.58 12.68 0.10 68.91 volume was approximately 3.1 <br /> 3/3/14 gallons of product. Ending <br /> ' RW-4 12.30 11820 drum volume was <br /> RW-5 11.53 approximately 3.1 gallons of <br /> RW-612.75 4.27 product. <br /> RW-1 0.14 RW-I under water and <br /> RW-2 13.10 13.35 0.25 50.03 inaccessible. Initial drum <br /> RW-3 12.76 12.83 0.07 68.94 volume was approximately 3.1 <br /> ' 3/10/14 gallons of product. Ending <br /> RW-4 12,31 118.20 drum volume was <br /> RW-5 12.04 approximately 3.2 gallons of <br /> RW-612.77 4.27 product. <br /> ' RW-I 0.14 <br /> RW-1 under water and <br /> RW-2 13.35 13.65 0.30 50.06 inaccessible.Initial drum <br /> RW-3 13.15 13.30 0.15 68.97 volume was approximately 3.2 <br /> ' 3/31/14 RW-4 1211820 gallons of product. Ending <br /> .55 drum volume was <br /> RW-5 12.16 approximately 3.3 gallons of <br /> 12.96 <br /> RW-6 4.27 product. <br /> ' <br /> FUTURE WORK <br /> ' The next semi-annual groundwater monitoring event will be conducted in August 2014. Recovery well <br /> water levels, product thickness measurements, and diesel recovery operations (bailing, active skimming <br /> when feasible, and SoakEase Socks)will occur on an approximately biweekly schedule. <br /> 1 LIMITATIONS AND SIGNATURE <br /> ' This report was prepared under the direct supervision of a Professional Geologist licensed in the State of <br /> California. The standard of care for all services performed or furnished by Condor is commensurate with <br /> the care and skill ordinarily used by a member of the environmental profession practicing under similar <br /> conditions at the same time in the same locality. Condor is not responsible for the accuracy and <br /> ' completeness of information collected and developed by others. <br /> ' IL 4) CONDOR <br />