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) Recove Depth to Cumulative Date well ry Floating Depth to Diesel Diesel ' Diesel Groundwater Thickness Removed Operations aad Jla rtenano Notes gallons) RAr-2 IL0 7_ 11.81 5/14/02 0.09 15.00 Absorbent sock insened in RR'-2,Skimmer pump ' 11.135 Nitrogen damaged regulator damaged but isrepairable. suPPI line was damaged leaked N20 gallons of 11.06 0.01 13.00 removed fom RW4. RW-2 11.80 11.90 5/17/02 0.10 15.00 Pump inserted in RW-1;skimmer set for(3)one-minute cyclea/day.Due to assembly RW-4 11.13 11.150.02♦ damage,the N2 tank was replaced and the operating pressure gauge repaired.Absorbent 13.00 sack inserted in RW-4. RW-2 0 17 5/21/02 I '16 1_�' - 15.00 N2 tact was empty upon arrival and valve was in closed position.Skimmer pump RW-4 0'00 11.32 0.00 removed and absorbent sock inserted into RW-2,pump,timer,N2 tank and battery 13.00 brought back to office. 6/17/00 RW-2 12.41 1244 0.0317.00 5.00 RW-4 0.00 11.65 0.pp Skimmer Pump is not at site. 1 RW-2 12.86 17.15 7/25/02 0.29 15.00 Absorbent socks RW-1 and RW- 4 thamed and replace .Simmer pump was RW4 12'18 I121 0.03 1325 due to lack ofsufficient product.0.25 gallons ofproduct removed from RW-4.of set up ' 8/13/02 RW-2 11.58 11.62 0.04 15.00 RW- 10.84 10.86 0.02 13.25 Absor6rnt sacks in place in RW-2 and RR'-0. RW-22 13.14 13.50 0.36 8/14/02 RW-3 12.95 12.97 15.00 AbsorbemsocksRW- RW-0 0.15 2 and RW-4 removed and shamed.Both socks inserted in RW 4. 12.37 12.52 0.02' 8/I6/00 RW-2 13.12 13.51 13.215 Skimmer Pump installed in RW-2;skimmer set for(3)5-minute cycic./day. - 0.39 15.00 R W-4 Skimmer pump lefl in RW-2;skimmer set for 3 5- U.25 O mmute cycles/day. RW-2 13.25 13.66 0.41 8/12/0215.00 The N2 supply system hada ytamperedskimmer moperative.System was removed from the site for inspecti repair Recovery socks ' RW4 12.46 12.94 y 0.48 13.25 placed in bath RW-2 and MV-4.21 gallons in product recovery barrel. RW-2 13.42 17.88 0.46 15.50 9/11/02Pmdutt measuremrnts takrn with rttovery socks in place in RW-2 and RW- RW-3 13.28 13.31 0.03 Approximately 0.5 gallons ofproduct recovered.Approximately 1.5 gallons of Product ' 14.00 laced in RW-we-removedBom RW q using a disposable two-inch bailer.Both recovery socks were RW-0 12.55 1.45 14.75 P 4.Set up without batt cry.23 gallons in Product recovery barrel. 9/13/02 No product measurements taken.Skimmer pump battery replaced and hose repaired.Skimmer um installed in RW- P P 2,ski mmtt set for(3)3-minute cycleNday. ' 9/16/02 RW-2 13.70 13.93 0.23 17.75 Approximately 2.25 gallons ofproduct skimmed from RW-2.Absorhent sock in RW-4 RW4 12.78 strained and replaced;0.25 gallons ofproduct recovered.Skimmer pump lefl in RW-2; 13.41 0.63 15.00 skimmer set at(3)3-mime cycles/day.25.5 gallons in product recovery barrel. RW-2 13.81 14.14 0.33 19.50 ' er pumpin -13.81 -13.91 Nn_tank empty;detached and replaced with a new tank.Changed recovery socks in R W- 10/1/02 -0.10 4.Skimmer pump removed from RW-2 and recovery socks placed in RW-2. RW-3 13.54 13.56 000 APProximaely 1.75 gallons ofproduct were recovered from RW-2.Skimmer pump installed in RW-4,but inoperative.Approximately 0.50 gallons of product strained from RW4 12.77 14.23 1.4G 15.50 RW-0.27.75 gallons in product recovery barrel. 10/4/02 ' RW-2 13'72 1395 0.23 19.55 Aba tbent socks in RW-2 strained and replaced;approximately 0.05 gallons ofproduct recovered.Skimmer pump installed in RW4 inoperative;insumcirnt water level to RW-4 12.90 14.32 1.42 15.50 allow pump to function.Pump requires-0.55 feet of water to function Properly;water depth in RW4 measured at 0.38 feet. ' 11/7/02 No product measurements taken Approximately 0.5 gallons of product were removed from RW4 using a disposable two-inch bailer.Cumulative diesel removed from RW4 is approximately 16.00 gallons.Absorbent socks in RW-2 strained and replaced.Approximately 28.3 gall..in Matter recovery barrel. RW-1 13.00 13.05 0.05 11/11/02 RW2 - 13.77 - 19.55 Skimmer pump in RW4 inoperative;insufficient water/product in well for pump to RW-3 13.54 13.82 0.28 function properly. ' RW4 13.02 14.19 1.17 16.00 RW-I 13.25 13.30 0.05 Bailed roducthomRW- 13 89 P 3 and-4 4.or Absorbent socks in water and RW-3 strained rand ecovery 11/21/02 RW-2 13.88 0.01 19.SS (aced.Skimmer um in 13,72 I4 30 r@ pump 4 or utllized due to low water depth.Product recovery 0.58 0 20" barrel measurement indicated approximately 29.5 gallons ofproduct and accumulated ' RW-4 12.92 15.26 0.34 17.0• water. I I XdRaled\7000_POV7064 Jones Dew C.(previously PNA)\7064B Diesel Reovery\Reporei30151Table B.xls Page 3 of 34