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Table 7: Groundwater Extraction and Treatment System Results Summary
<br /> Second Quarter 2009 Site Status Report
<br /> Former Nestle USA, Inc. Facility, Ripon, CA
<br /> Influent Concentration (µg/L) Lbs Removed (Ibs)
<br /> Totalizer Number of Gallons Average gpm Average
<br /> Date Recorded Since Last gpd Since cis-1,2- cis-1,2-DCE,
<br /> and Sampled Reading Days Since Treated Since Reading Last TCE DCE CF VC Other TCE CF,VC
<br /> (gallons) Last Reading Last Reading (Calculated) Reading
<br /> (ug/L) (ug/L) (ug/L) (ug/L) ((ug/L) (Ibs) (Ibs
<br /> EU-4
<br /> 1st QUARTER 2009
<br /> 1/7/2009 13,340,300 7 289,100 29 41,300
<br /> 1/13/2009 13,604,719 6 264,419 31 44,070
<br /> 1/20/2009 13,893,400 7 288,681 29 41,240
<br /> 1/27/2009 14,194,513 7 301,113 30 43,016
<br /> 2/3/2009 14,486,700 7 292,187 29 41,741
<br /> 2/13/2009 14,913,200 10 426,500 30 42,650
<br /> 2/17/2009 15,079,400 4 166,200 29 41,550
<br /> 2/24/2009 15,380,652 7 301,252 30 43,036
<br /> 3/3/2009 15,681,900 7 301,248 30 43,035
<br /> 3/10/2009 15,985,200 7 303,300 30 43,329
<br /> 3/17/2009 16,277,323 7 292,123 29 41,732
<br /> 3/24/2009 16,578,520 7 301,197 30 43,028
<br /> 3/31/2009 16,874,266 7 295,746 29 42,249 tSee Data for EU-3&EU-4
<br /> 2nd Quarter 2009 See Table 3.1 for EU-3&EU-4 well daa combined
<br /> 4/7/2009 17,177,712 7 303,446 30 43,349
<br /> 4/13/2009 17,434,364 6 256,652 30 42,775
<br /> 4/23/2009 17,852,700 10 418,336 29 41,834
<br /> 4/29/2009 18,113,830 6 261,130 30 43,522
<br /> 5/5/2009 18,371,453 6 257,623 30 42,937
<br /> 5/15/2009 18,792,765 10 421,312 29 42,131
<br /> 5/19/2009 18,948,583 4 155,818 27 38,955
<br /> 5/30/2009 19,403,915 11 455,332 29 41,394
<br /> 6/5/2009 19,665,495 6 261,580 30 43,597
<br /> 6/10/2009 19,865,700 5 200,205 28 40,041
<br /> 6/18/2009 20,215,300 8 349,600 30 43,700
<br /> 6/22/2009 20,386,276 4 170,976 30 42,744
<br /> 6/30/2009 20,722,100 8 335,824 29 41,978
<br /> Total water treated at EU-4(gallons) 7,670,900
<br /> EU-3+EU-4(Combined)
<br /> 1st Quarter 2009
<br /> 1/7/2009 609,200 48 <0.5 11 <0.5 1,1-DCA881..8;TDS: 0.243 0.065
<br /> 1/13/2009 555,619 0.222 0.059
<br /> 1/20/2009 589,981 0.236 0.063
<br /> 1/27/2009 610,873 0.244 0.065
<br /> 2/3/2009 590,277 54 <0.5 11 <0.5 1,1-DCA: 1.9 0.265 0.063
<br /> 2/13/2009 864,950 0.389 0.093
<br /> 2/17/2009 336,000 0.151 0.036
<br /> 2/24/2009 607,472 0.273 0.065
<br /> 3/3/2009 581,878 40 <0.5 13 <0.5 1,1-DCA: 1.8 0.194 0.072
<br /> 3/10/2009 596,950 0.199 0.074
<br /> 3/17/2009 575,023 0.192 0.071
<br /> 3/24/2009 593,657 0.198 0.073
<br /> 3/31/2009 See Individual Totalizer 600,286 See Readings Specific to 0.200 0.074
<br /> 2nd Quarter 2009 Readings for EU-3&EU-4 extraction wells EU-3&EU-4
<br /> 4/7/2009 615,876 40 <0.5 13 <0.5 1,1-DCA: 1.9 0.205 0.076
<br /> 4/13/2009 520,552 0.173 0.065
<br /> 4/23/2009 830,306 0.277 0.103
<br /> 4/29/2009 518,050 0.173 0.064
<br /> 5/5/2009 510,753 38 <0.5 13 <0.5 1,1-DCA: 1.7 0.162 0.063
<br /> 5/15/2009 835,102 0.264 0.102
<br /> 5/19/2009 310,828 0.098 0.038
<br /> 5/30/2009 906,582 0.287 0.111
<br /> 6/5/2009 519,620 0.164 0.064
<br /> 6/10/2009 397,205 32 <0.5 12 <0.5 1,1-DCA: 1.5 0.106 0.045
<br /> 6/18/2009 694,160 0.185 0.078
<br /> 6/22/2009 340,716 0.091 0.038
<br /> 6/30/2009 670,884 0.179 0.075
<br /> Total water treated at EU-3&EU-4(gal) 15,382,800 Total pounds removed from EU-3&EU-4 5.370 1.795
<br /> Page 3 of 4
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