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1 <br /> ' Table B-Historic Diesel Thickness Measurements and Product Recovery Data(06/18/99 through 9/30/15) <br /> Recovery Depth to Cumulative <br /> Date Well Floating Depth to Diesel Diesel <br /> ' Diesel Groundwater Thickness Removed Operations end Ninintenanee Notes <br /> (gallons) <br /> RW-2 17.01 13.02 <br /> 12/27/02 0.01 19.55 <br /> RW-3 12,72 13.26 0,54 020 Absorbent socks m RW-1 and RW-3 strained and replaced.Skimmer pump m RR'-4 still <br /> RW-0 12.37 14.33 00,o atm P <br /> ' 1.96 17,00 operating Properly;pump left active. <br /> RW-2 12.79 12.65 U6 Product measurements taken with recovery sacks in place m RW-1 and RW-3. <br /> 19.55 3 <br /> Absorbent socks in RW-I and RW-3 strained Replaced sock in RW-3 and moved other <br /> sack to RW-2.Approxhnately.75 gallon ofproduct was <br /> 1/20/03 RW-3 12.52 13.54 L01 0.95 removed from RW-3 using <br /> disposable two-inch bailer.Approximately 1.0 gallon ofproduct was removed from R W- <br /> I_00 14.12 <br /> RW-0 4using adisposable two-inch bailer.Skimmer pump in RW4 was removed during <br /> _ ?10 18.00 measurement and appears to be functional,but still not recovering <br /> in Product recovery barrel. Product.31 JS gallons <br /> RWB 12.96 87' 12. 0.01 19.60 N2 Imek removed and exchanged.Absorbent sacks in RW-2 ead RW-3 strained and <br /> 0/10/03& <br /> replaced.Approximately 0.05-gallon ofproduct was recovered from RW-2. <br /> 2/11/03 RW-3 12.67 13.52 O.BS Approximately 0.75gallon ofproduct was recovered from RW-3 using a disposable two <br /> 1.70 inch bailer.Approximately 2.0 gallons ofproduct wererecovered from RW-4 using <br /> disposable two-inch bailer.Skimmer pump left off in RWJ because of non-recovery of <br /> RW-4 11,91 14.79 2 88 Product.Approxinwtely 6.45 gallons of water were removed from the product recovery <br /> 20.00 barrel using a disposable coliwasa.28.1 gallons in Product recovery a Prod <br /> RW-2 <br /> 2/12/0319.60 <br /> RW-3 Skimmer pump N RW-0 repaired and tamed back on.Approximately 1.0 gallon of ware <br /> RW-0 <br /> 1.70 was purged from the product recovery barrel.An estimated value of0.40 gallon was <br /> 12.10 13.70 2040r skimmed from RW-0.26.5 gallons in product recovery barrel. <br /> RW-2 12.89 <br /> 13.01 0,12 19.70 Skimmer pump installed m R W-0 active.Pump cycle set at 3 10- <br /> 2/21/03 RW-3 12.80 Absorbent socks in RW-2 and RW- rep ( 1 immurec.20 galla <br /> 13.20 0.40 1,g0 3dybarandroduct edwdy barrel approximately 0.20 gallons <br /> of Product added to the product recovery barrel.product recovery barrel measurement <br /> ' RW4 12.20 13.4b 126 2790 indicated gallon).apro <br /> pximately 34.2 gallons ofproduct indudwg <br /> 1a negligible in mount ofwater <br /> ( l gall.). <br /> RW-2 12.88 12.95 0.07 <br /> 19.70 Skimmer,pump installed in RW4 active.N2 took removed and exchanged; <br /> 2/25/03 setas 1 5- bed;pump cycle <br /> RW-3 12.80 13.21 p 41 O minute t o(prod gbwtbere socks m R W-2 and ct in strained and replaced; <br /> ' 1.80 anegligble amount of productrecovered.Insufficient product in RW-2andRW- <br /> RW4 bailing to be effective.Product recove 3 for <br /> 12.55 12.56 0.01 30.60 77.1 gallons ofproduct(coliwasa cont ned all product)measurement indicated approximately <br /> RW-2 12.92 12.95 0.03 19.70 <br /> Skimmer pump installed in RW-4 inspected and maintained.Pump cycle set at(3)3- <br /> 3/11/03 RW-3 12.80 17.40 0.60 minute cycles/da Absorbent 1.80 Y� socks in RW-2 and RW-3 strained and replaced with new <br /> socks;a negligible amount of product recovered.Product recovery barrel measuremenl <br /> RW-0 12,49 1322 073 3770 indicated approximately 44 gallons ofpmduct(coliwasa confirmed all <br /> Product). <br /> RW-2 12.93 12.95 0 02 Product recovery barrel measurement indicated approximately 46.25 gallons ofproduct; <br /> 19.70 system sensor stopped pumping due to tank fall stares.Full tank rtmoved and replaced <br /> with an empty.w .y ba l;skimmer pump eet to continuous made.Full product <br /> barrel set next to diesel AST basin.Absorbent socks in RW-2 and RW-3 strained;a <br /> 3/17/03 M3 12.76 O.Sfi negligible amount of-pound recovered.Skimmer pump in RW-4 removed <br />' 1132 .30 approximately 0.5 gallons of product.Skimmer pump removed from RW4 and installed <br /> in RW-3.Cycle remained on continuous made.(it no additional product was <br /> removed; <br /> cycle then set on(3)5-minuet rydes/day.Absorbent socks placed in RW-2 and RW-4, <br /> Approximately 1.0 gallon ofproduct was measured in the new recovery barrel.Ralf uich <br /> RW-0 12.62 12,63 <br /> 0.01 40.45 metal bars and orange safety tape was placed around the skimmer pump for added <br />' visibility. <br /> RW-2 12.93 12.98 0.05 19.70 Skiimner pump installed in RW-3 was impeded and the N2 tank exchanged.The system <br /> regulator was not functioning and required repay.Cycle set on(1)5-minute cycle/day. <br />' The recovery sock film RW-4 was strained and replaced, <br /> imand free product from the well <br /> 4/3/03 RW-3 <br /> 12.97 17.17 0.20 2.30 was bailed;approximately 2 gallons was added m the product recovery barrel. <br /> Insufficient product available in RW-2 for bailing to be effective.The recovery sock ta <br /> RW-2 was strained and replaced;a negligible amount of product was recovered.Past <br /> Rl\-4 11.91 15.24 3,33 42,45 bailing measurement of the productrecovery barrel indicated approximately 3 gallons of <br /> il <br /> I pmdua. <br /> I <br /> I X:\Project\7000_P07064 Jones Dev Ca(Pawk usly PN )M(3411 Diesel Recovery\Reports\3D1s\Tatim axis <br /> Page 4 of 34 <br />