ARCHIVED REPORTS THIRD QUARTER GROUNDWATER MONITORING REPORT AUGUST 2015

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' Table B-Historic Diesel Thickness Measurements and Product Recovery Data(06/18/99 through 9/30/15) I Depth to Cumulative Date Recovery Depth e th to ' Well Floating P Diesel Diesel Diesel Groundwater Thickness Removed Operations sad Maintenance Notes Italians) RW-I - 12.67 _ RW-2 13.58 13.59 6%1/4005 RW-3 13.51 0.01 20.82 Initial measured product recovery tank volumes y pillRWA 3- 13.25 036 21'43 total ofapproximateiy 1.0 gallon from RW- pproximatel 321 gallons Recovered a 1_74 0.51 2,RW-J,and RW'-0from RR'-5 1248 94.67 and bailing.Ending measured recovery tank volume approximately 33P1 gallons.sove 'pmNe 13.09 13.10 0.01 3 skimmer left mroalil recovery tank is replaced, 6/10/2005 RW-1 2.6_ ' RW-2 6/102 RW-7 20.87 Initial measured product recovery tank volume approxi mately 33.1 gallons.Technician OOs _ did not have interface RW'-0 21.68 from Rill RW probe to measure product thicknesses.Recovered a combined total Pill - - - 95.103 and RW-4 ofappraximately 0.69 gallons from skimmers and bailing. RW-6 - un I recovery measuredal Product tank volume approximately 33.8 gallons.Arrive skimmer left o ' RW-1 - _ 13. 2.62 ry tank is replaced. RW-1 13.053.06 13.98 d a 6/20/2005 RW-3 13,95 1429 0.03 20.83 hatiat measured product recovery tank volmre approximately 33,8 all Rill 13,16 35 21.80 combined Final Ramed and RW4 ofapproximatel 0,25 gallons Romsskimmers end Rol _ 1�75 07J 95.10 bailing.Final measured product recovery taNc volume approximately from gallons. ' RW-6 17 47 1;48 Active skimmer tell all recovery tank is replaced. RW-1 0.01 2.63 RW-2 13.16 - 14.10 14.11 6272005 RW-3 1409 Ul 20.83 Initial measured 14.25 product recovery tank volume approximately 34 gallons.Recovered a RW-4 1331 0.15 21.92 combined total from Red prod RW-0ofa roximatel RW-5 - 12'65 022 95.24 bailing.Ending measured product recovery tank volume a 13 gallons from skimmers and Jil 13.57 13.60 Active skimmer left offontil recovery approximately 341 gallons. RW-ii 0.07 2,62 rY tank is replaced. - 13.35 _ RW-2 14.28 14.29 7/8/2005 RW-7 14.28 14.70 0.01 20.83 Initial measured product recovery tank volume approximately 34.1 gallons,Recovered a 13.45 13.88 0,43 3,RW-0,and RW 0fapproximately 0.63 gall..from RW-5 1299 95.69 skimmers and bailing,Ending measured product recovery tank volume approximately RW-6 13.75 13.80 74.8 gallons.Active skimmer left off until recovery tank is re RW-1 0.05 2.67 Placed. 13.46 ' RW-2 14.32 14.34 RW-; 0,02 20.85 Initial measured product recovery tank volume approximately 34.8 gallons,Recovered a 7/148005 14.33 14.36 0.07 RW-4 13 53 22.11 combined total from Rill RW-0,and RW-6 ofapproximately 0.35 gallons from 14.20 0.67 RW-5 96.02 skimmers and bailie ,Eadie 13.08 3s I g b measured l oductrecovery recovery reP volume approximately MI 13.87 0.05 2.67 gallons.Arrive skimmer left off until recovery tank is replaced. 13.92 ' RW-I - 13.65 - li 14.57 14,59 poo 2090 Initial measured product recovery tank volume approximately 35.1 gallons.Instal led 7/222005 ll 14,59 14.60 0,01 2'3 12 skimmer hardware and plumbing to new product drum.Recovered a combined total firm RW-4 13'73 14.41 0.68 pill Pill Rill and RW-6 ofapprm imamty 1.0 gallon from skivuners and bailing. RW-5 96.87 13.24 - Ending measured product recovery tank volume approximately L0 gallons m new ' RW-6 14.06 14.13 0.07 2.76 Product drum,Active skimmer IeR off. RW-I 13.74 RW-2 14.63 14.65 0.@ 2093 Initial measured product recovery tank volume approximately 1.0 gallons.previous 7/29/2005 RW-3 14.62 14.67 0.05 22.15 product drum had been removed from Site.Recovered a combined total from RW- ,RWA 13.76 14,82 106 9755 3,RW-0,and RW-6 of approximately 0.75 gallons from skimmers and bailing, 2RW I RW-5 - 13.40 - measured product recovery task volume appmximarely,l]5 9-110.5.Active skimmer 1, RW-6 14.16 Ill 14.19 0.03 2.78 off. 17.88 RW-2 1467 14.71 0.04 20.93 Initial measured product recovery tank volume approximately 1.75 gallons.Recovered 8'52005 RW-3 14,79 14.85 0.06 3 approximately0.15gallonsfrom RW-0withactiveskimmer while on Site.Ending RW4 13.91 2_15 15.06 1.15 97.70 measured product recovery tatdc volume appraximmely 1.9 gallons.Active skimmer in RW-5 13.56 Rill tamed oa 55 psi 3-20 minute cycles per day.Tested skimmer shut off on 1 minute Rol 14.30 14.34 0.04 2.78 cycles-appears to starthhut offcorzectly.Changed battery oro. RW-I - 14.01 - 1 14.80 14.82 0.02 20.97 Initial measured product recove ry tank volume approximately 1 gallons.Nitrogen tank 8/122005 RW-3 14,75 14.79 0.04 2315 for active kimmer empty on ar 1.Recovered approximately 0.10 gallons from RW-4 RW'-0 13.99 15.35 136 9780 with bailer.Ending measured product recovery RV,-5 - 13.68 _ Active skimmer in RW4 tamed off- tank volume approximately 2.0 gallons. 1441 0.19 skimmer to operate. may be insufficient Raid column Rural Rll'-G 14.60 2.78 X:Wr0jecP7000yr117064 Jones Dev Co(previously PM)170648 Diesel RecovaryV2eporls13D15\Table B.xls Page 10 of 34