ARCHIVED REPORTS THIRD QUARTER GROUNDWATER MONITORING REPORT AUGUST 2015

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' Table 8-Historic Diesel Thickness Measurements and Product Recovery Data(06/18/99 through 9/30/15) Cumulative Recovery Depth to Depth to Diesel Diesel Date Bell Floating p Operations and Maintenance Notes ' Diesel Groundwater Thickness Removed (gallons) RW-1 11.62 _ RW-2 12.29 12.61 0.32 22.74 Initial product recovery tank volume approximately 0.4 gallon.Active skimmer off upon [5/10/06 RW-3 12.40 12.70 0.30 31.04 arrival;battery dead and nitrogen tank empty.Moved passive skimmer Gom RW-4 to ' RW-4 11.61 - 113.14 RW-2.Recovered approximately l.6 gallons of product from RW-3.Ending recovery RW-5 11.56 tank volume approximately 2.0 gallons. RW-6 11.97 12.08 0.11 4.17 RW-1 - 11.63 RW-2 12.46 12.67 0.21 22.89 Initial product recovery tank volume approximately 2.0 gallons.Recovered ' 5:12/06 RW-3 12.33 12.71 0.38 31.09 approximately 0.2 gallons ofproduct from RW-2 and RW-3.Passive skimmer in RW-2 RWq 11.80 113.14 full of product.Reinstalled SoakEZ sock in RW-6 and passive skimmer in RW-2,and RW-5 - 11.57 - reactivated active skimmer in RW-3.Active skimmer set at 3 mm/3x per day,Ending RW-6 12.04 12.15 0.11 4.17 recovery tank volume approximately 2.2 gallons. RW I 11.80 RW-2 12.62 12.80 0.18 23.04 Initial product recovery mNk volume approximately 2.2 gallons.Recovered 5/19/06 RW-3 12.51 12.57 0.06 31.51 approximately 0.55 gallon of product from RW-2 and RW-3.Upon arrival,nitrogen tan; RW4 - 12.88 - 113.14 empry and Running time is 048;active skimmer in RW-3 not on.Ending recovery lard, RW-5 - 11.66 - volume approximately 2.75 gallons. t RW-6 12-10 12.21 0.11 4.17 RW-1 11.64 Initial product recovery tank volume approximately 2.75 gallons.Removed passive RW-2 12.50 12.61 0.11 23.19 skimmer from RW-2(full)and emptied product into recovery dmm.Active skimmer in 5125/06 RW-3 12.37 12.53 0.16 31.61 RW-3 off upon arrival.Replaced/hooked up new nitrogen bottle.Tamed on active RW-4 - 11.76 - 113.14 skimmer.Nitrogen pressure 2000/48,set active skimmer m 3 mm/3x per day.Recovered ' RW-5 - 11.44 _ approximately 0.25 gallon of product Gom RW-2 and RW-3.Ending recovery tank RW-6 12.01 12.11 0.10 4.17 volume approximately 3.0 gallons. RW-1 11.66 RW-2 12.46 12.53 0.07 23.19 Initial product recovery tank approximately 3.2 gallons.Active skimmer removed RW-3 12.40 12.45 0.05 31.83 approximately 0.22 gallons ofproduct from RW-3 since last event.Nitrogen Look emery ' G/1/06 - - and active skimmer in RW-3 off upon arrival.Used disposable bailer in attempt to RW-0 11.78 113.14 RW-5 11.58 remove product from wells(unsuccessful).Active skimmer left otTon departure.Ending RW-6 12.05 12.11 0.06 4.17 recovery tank volume approximately 3.2 gallons. RW-I - 11.76 Initial product recovery Look volume approximately 3.2 gallons.Nitrogen tank empty an RW-2 12.59 12.66 0.07 23.22 pump power source disconnected.Reconnected power source and used voltage meter to ' 6/20/06 RW-3 12.51 12.79 0.28 32.04 check bra ery charge.Battery condition OK.Trace amounts of product in RW-2,RW-4, RW-4 11.92 11.97 0.05 113.14 and RW-6.Removed approximately 0.24 gallons ofproduct from RW-2 and RW-3 with RW-5 - 11.71 - bailer.Changed nitrogen Look,restarted system 3 minutes/3 times per day. Ending RW-6 12.20 12.31 0.11 4.17 recovery tank volume approximately 3.4 gallons. RW-1 - 11.81 ' RW-2 12.69 12.72 0.03 23.25 Initial product recovery tank volume approximately 3.4 gallons.Active skimmer on in 6/26/06 RW-3 12.61 12.63 0.02 32.04 RW-3;pump cycle set for 3 minutes/3 times per day.Tested battery with voltage meter; RW4 11.96 12.00 0.04 113.14 battery condition OK.Approximately four ounces of product in passive skimmer in RW- RW-5 11.75 - 2;emptied into product drum. Ending recovery tank volume approximately 3.4. RW-6 12.27 12.37 0.10 4.17 RW-1 11.86 RW-2 12.77 12.81 0.04 23.30 Initial product recovery tank volume approximately 3.8 gallons.Approximately 0.35 7/8/06 RW-3 - 12.71 - 32.39 gallon of product was recovered with active skimmer in RW-3 since last recovery event RW4 12.01 12.06 0.04 113.14 and approximately 0.05 gallon was recovered with passive skimmer in RW-2.Attempted RW-5 11Al - to use disposable bailers to remove product Gom RW-2,RW-4,and RW-6;no product ' RW-6 12.41 12.47 0.06 4.17 was recovered with bailer.Ending recovery tank volume approximately 3.8 gallons. RW-I 11.89 RW-2 12.69 12.78 0.09 23.30 Initial product recovery tank volume approximately 3.8 gallons.Active skimmer off in 7/14/06 RW-3 12.75 12.86 0.11 32.39 RW-3.No product in passive skimmer in RW-2.Attempted to use disposal bailers to ' RW4 12.02 12.06 0.04 113.14 remove product in RW-2,RW-3,RW4,and RW-b;no Product was recovered.Ending RW-5 11.85 recovery tank volume approximately 3.8 gallons. RW-6 12.31 12.39 0.08 4.17 LRW-1 - 11.93 RW-2 12.80 12.81 0.01 23.30 Initial product recovery tank volume approximately 3.8 gallons.Active skimmer oG'in RW-3 12.76 12.91 0.15 32,39 RW-3.Nitrogen tank appears to be empty,power supply disconnected.Changed fining 7:21/Ofi on pumpdine side ofcontrol box.Supply-line side has recently been replaced.System RW-4 12.10 11.15 0.05 113.14 Trace amounts of RW-5 11.88 not running, product in wells RW-2,RW-3,RW4,and RW-b.Did not RW-6 12.38 12.50 0.12 4.17 bail.Ending recovery tank volume approximately 3.8 gallons. 1 %:1ProlecN000-prp7064 Jones Dew Co(previously PNA)V0646 Diesel RercaverytReports13O15Rable axis Page 13 01 34