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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 /> E-2+E-6(Combined)
<br /> 1st Quarter 2009
<br /> 1/7/2009 2,773,000 17 33 <0.5 14 TDS:710 0.393 1.085
<br /> 1/13/2009 2,503,100 0.000 0.026
<br /> 1/20/2009 2,702,100 0.000 0.014
<br /> 1/27/2009 2,326,800 0.000 0.012
<br /> 2/3/2009 2,081,000 20 34 <1 12 0.347 0.797
<br /> 2/13/2009 3,566,300 0.594 1.366
<br /> 2/17/2009 1,381,820 0.230 0.529
<br /> 2/24/2009 2,501,580 0.417 0.958
<br /> 3/3/2009 2,448,800 16 34 <1 11 0.326 0.918
<br /> 3/10/2009 2,439,500 0.325 0.914
<br /> 3/17/2009 2,340,600 0.312 0.877
<br /> 3/24/2009 2,411,900 0.321 0.904
<br /> 3/31/2009 See Individual Totalizer 2,385,800 See Readings Specific to 0.318 0.894
<br /> 2nd Quarter 2009 Readings for E-2&E-6 extraction wells E-2&E-6
<br /> 4/7/2009 2,338,400 18 31 <1 12 TDS:970 0.350 0.837
<br /> 4/13/2009 1,989,300 0.298 0.712
<br /> 4/23/2009 3,176,500 0.476 1.137
<br /> 4/29/2009 1,968,100 0.295 0.705
<br /> 5/5/2009 1,873,200 18 31 <1 8.9 TDS: 740 0.281 0.622
<br /> 5/15/2009 3,043,500 0.456 1.011
<br /> 5/19/2009 1,326,200 0.199 0.441
<br /> 5/30/2009 3,356,025 0.503 1.115
<br /> 6/5/2009 1,927,575 0.289 0.640
<br /> 6/10/2009 1,496,800 15 28 <1 11 TDS: 730 0.187 0.486
<br /> 6/18/2009 2,410,500 0.301 0.783
<br /> 6/22/2009 1,168,300 0.146 0.379
<br /> 6/30/2009 1,406,230 0.176 0.457
<br /> Total water treated at E2&E6(gallons) 59,342,930 Total pounds removed from E2 & E6 7.539 18.621
<br /> EU-3
<br /> 1st QUARTER 2009
<br /> 1/7/2009 13,335,100 7 320,100
<br /> 1/13/2009 13,626,300 6 291,200 0 0
<br /> 1/20/2009 13,927,600 7 301,300 30 43,043
<br /> 1/27/2009 14,237,360 7 309,760 31 44,251
<br /> 2/3/2009 14,535,450 7 298,090 30 42,584
<br /> 2/13/2009 14,973,900 10 438,450 30 43,845
<br /> 2/17/2009 15,143,700 4 169,800 29 42,450
<br /> 2/24/2009 15,449,920 7 306,220 30 43,746
<br /> 3/3/2009 15,730,550 7 280,630 28 40,090
<br /> 3/10/2009 16,024,200 7 293,650 29 41,950
<br /> 3/17/2009 16,307,100 7 282,900 28 40,414
<br /> 3/24/2009 16,599,560 7 292,460 29 41,780
<br /> 3/31/2009 16,904,100 7 304,540 30 43,506 See Table 31 for EU-3&EU-4 well data See Data for EU-3&EU-4
<br /> 2nd Quarter 2009 . combined
<br /> 4/7/2009 17,216,530 7 312,430 31 44,633
<br /> 4/13/2009 17,480,430 6 263,900 31 43,983
<br /> 4/23/2009 17,892,400 10 411,970 29 41,197
<br /> 4/29/2009 18,149,320 6 256,920 30 42,820
<br /> 5/5/2009 18,402,450 6 253,130 29 42,188
<br /> 5/15/2009 18,816,240 10 413,790 29 41,379
<br /> 5/19/2009 18,971,250 4 155,010 27 38,753
<br /> 5/30/2009 19,422,500 11 451,250 28 41,023
<br /> 6/5/2009 19,680,540 6 258,040 30 43,007
<br /> 6/10/2009 19,877,540 5 197,000 27 39,400
<br /> 6/18/2009 20,222,100 8 344,560 30 43,070
<br /> 6/22/2009 20,391,840 4 169,740 29 42,435
<br /> 6/30/2009 20,726,900 8 335,060 29 41,883
<br /> Total water treated at EU-3(gallons) 7,711,900
<br /> Page 2 of 4
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