ARCHIVED REPORTS FIRST QUARTER GROUNDWATER MONITORING REPORT FEBRUARY 2014

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' Table B - Historic Diesel Thickness Measurements and Product Recovery Data(06/18/99 through 3/31/14) Depth to Cumulative Date Recovery Floating Depth to Diesel Diesel Operations and Maiatenauce Notes Well Diesel Groundwater Thickness Removed ' (gallons) RW-I 14.10 8/17(3rd quarter G WM event).Initial measured product recovery tank volume RW-2 14.87 14.90 0.03 20.93 approximately 2.0 gallons.Insufficient Fluid column in RW-2,RW-3,and RW-6 to 18:05 RW-3 14.87 14.89 0.02 22.15 operate passive skimmers.Changed out nitrogen tank for active skimmer in RW-4,started 8 ' RW-4 14.11 15.32 1.21 97.80' active skimmer,and set run time/cycle to 10 Min/3 times daily.Ending measured product RW-5 13.79 recovery tank volume approximately 2.0 gallons."Cumulative total diesel removed from RW-6 14.51 14.55 0.04 2.78 RW-4 revised doom 0.70 gallons. RW-1 - 14.20 - RW-2 15.01 15.04 0.03 20.93 Initial product recovery tank volume approximately 2.0 gallons.Recovered approximately 8/26/05 RW-3 14.92 14.98 0.06 22.15 0.24 gallons ofpmduct from RW4 and RW-6 using bailing recovery method.Reinstalled RW-4 14.17 15.59 1.42 98.02 SoakEZ socks in RW-2 and RW-6.Reinstalled active skimmer in RW4,skimmer was Ic RW-5 - 13.91 - on.Ending recovery tank volume approximately 2.2 gallons. RW-6 14.61 14.66 0.05 1 2.80 ' RW-I - 14.37 - RW-2 15.20 15.23 0.03 20.94 Initial product recovery tank volume approximately 2.2 gallons.Recovered approximately 9/905 RW-3 15.15 15.20 0.05 22.17 0.55 gallons ofpmduct from RW-2,RW-3,RW-4,and RW-6 using bailing recovery RW-4 14.36 15.59 1.23 98.57 method.Reinstalled SoakEZ socks in RW-2 and RW-6.Reinstalled active skimmer in RW-5 - 14.11 - RW-4,skimmer was tell on.Ending recovery tank volume approximately 2.8 gallons. ' RW-6 14.81 14.86 0.05 2.82 RW-1 14.45 RW-2 15.21 15.29 0.08 20.98 Initial product recovery tank volume approximately 2.8 gallons.Recovered approximately 9/16/05 RW-3 1521 15.27 0.06 22.20 0.8 gallons of product from RW-2,RW-3,RW4,and RW-6 using bailing recovery ' RW-4 14.40 15.51 1.11 99.18 method.Reinstalled SoakEZ sacks in RW-2 and RW-6.Removed active skimmer from RW-5 14.17 Site.Ending recovery tank volume approximately 3.6 gallons. RW-6 14.86 14.98 0.12 2.89 RW-1 - 14.48 - RW-2 15.16 15.30 0.14 21.06 Initial product recovery tank volume approximately 3.6 gallons.Recovered approximately t 10/7/05 RW-3 15.12 15.28 0.16 22.29 1.0 gallon of product from RW-2,RW-3,RW-4,and RW-6 using bailing recovery RW-4 14.36 15.57 1.21 99.88 method.Reinstalled SoakEZ socks in RW-2 and RW-6.Ending recovery tank volume RW-5 - 14.23 - approximately 4.6 gallons. RW-6 14.90 15.13 0.23 3.02 ' RW-I - 14.38 - RW- 15.04 15.31 0.27 21.26 Initial product recovery lank volume approximately 4.6 gallons.Recovered approximately 1031/05 RW-3 15.05 15.11 0.06 22.34 1.6 gallons of product from RW-2,RW-3,RW-4,and RW-6 using bailing recovery RW-4 14.26 15.57 1.31 100.91 method.Reinstalled SoakEZ socks in RW-2 and RW-6.Ending recovery tank volume RW-5 - 14.20 - approximately 6.2 gallons. ' RW-6 14.75 15.10 0.35 3.32 RW-I 14.34 RW-2 14.98 15.34 0.36 21.53 Initial product recovery tank volume approximately 62 gallons.Recovered approximately 11/9/05 RW-3 14.99 15.05 0.06 22.34 10 gallon of product from RW-2,RW-4,and RW-6 using bailing recovery method. 14.21 15.58 1.37 101.41 Reinstalled SoakEZ socks in RW-2 and RW-6.Ending recovery tank volume RW-5 14.16 approximately 7.2 gallons. RW-6 14.84 15.07 0.23 3.57 RW-1 - 14.38 - RW-2 15.03 15.55 0.52 21.73 Initial product recovery tank volume appmximately 7.2 gallons.Recovered approximately 11/18/05 RW-3 1505 15.12 0.07 2234 1.4 gallon of product from RW-2,RW-4,and RW-6.Reinstalled SoakEZ socks in RW-2 RW-4 14.26 15.58 1.32 102.51 and RW-6.Ending recovery tank volume approximately 8.6 gallons. RW-5 14.22 RW-6 14.74 15.16 0.42 3.67 RW-1 - 14.33 RW-2 14.96 15.68 0.72 22.13 Initial product recovery tank volume approximately 8.6 gallons.Recovered approximately 12/9/05 RW-3 15.05 15.11 0.06 22.34 1.6 gallon ofpmduct from RW-2,RW-4,and RW-6.Reinstalled SoakEZ sacks in RW-2 RW-4 14.25 15.58 1.33 103.51 and RW-6.Ending recovery tank volume approximately 10.2 gallons. RW-5 - 14.21 - RW-6 14.69 15.33 0.64 3.87 RW-14.24 RW-2 14.88 15.74 0.86 22.49 Initial product recovery book volume approximately 10.2 gallons.Recovered RW-3 14.84iiL- 2235 approximately 1.0 gallon of product from RW-2,RW-1,RW-4,and RW-6.Ending 12/22/05 RW-4 14.09104.04 PP Y 8 recovery tank volume approximately 11.2 gallons. RW-5 RW-6 14.553 96 ' %:\Prcjec111000yr1\1838PLOF Diesel Line\1838RRepotls\1014\Table Bxls Page 11 of 30