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<br /> Table 7. Groundwater Extraction and Treatment System Results Summary
<br /> Second Quarter 2006 Site Status Report
<br /> Former Nestle USA, Inc. Facility, Ripon, CA
<br /> Influent Concentration ( gIL) Lbs Removed (lbs) Mid Point 1 Effluent Concentration ( IL)
<br /> Totalizer gp
<br /> Number of Gallons Averageg m Average
<br /> Date Recorded Days Since Treated Since Last gpd Since cis-1,2- cis-1 2-DCE, cis-1,2-
<br /> other
<br /> and Sampled Reading Last Since Last Reading Last TCE DCS CF VC Other TCE CF, VC ID TCE DCE
<br /> (gallons) Reading Reading (Calculated) Reading
<br /> u IL (ug/L (ug/L (ug/L),( (ug/L) (Ibs) (Ibs) ((ug/L (ug/L u IL
<br /> 4/19/2006 4,676,200 6 3,167,700 367 527,950 30 80 <2.0 35 TDS:
<br /> 420mgIL
<br /> 4/27/2006 9,142,600 8 4,466,400 388 558,300
<br /> 5/3/2006 12,501,800 6 3,359,200 389 559,867
<br /> 5/9/2006 15,826,600 6 3,324,800 385 554,133
<br /> _.... ... ...................... . . . . .
<br /> 5/18/2006 19,549,700 9 3,723,100 287 413,678 See Data for E2 & E6 See Data for E2 E6 COMBINED ASEFF/CARBEFF
<br /> 5/23/2006 21,372,700 5 1,823,000 253 364,600 See Data for E2 & E6 influent combined
<br /> combined
<br /> 5129/2006 24,495,300 6 3,122,600 361 520,433 (E2E61
<br /> 6/8/2006 30,194,900 10 5,699,600 396 569,960
<br /> 6/13/2006 32,797,700 5 2,602,800 362 520,560
<br /> 6/21/2006 36,519,900 8 3,722,200 323 465,275
<br /> 6/27/2006 39,640,300 6 1 3,120,400 1 361 1 520,067
<br /> Total water treated at E6 (gallons) 46,436,625
<br /> 7 } .- :.E.
<br /> _2 6 Combinecl
<br /> 2nd Quarter 2006
<br /> 1,1-DCE; 0.9;
<br /> 4/7/2006 5,851,550 31 78 <1.0 41 t-1,2-DCE: 1.511 5.882 ASEFF/.CARBEFF <0.50/<0.50 <0.5010.54
<br /> 0.81
<br /> 4/13/2006 3,957,755 1.022 3.978
<br /> 4/19/2006 3,745,230 See Readings Specific to extraction wells E-2 & E 0.967 3.765
<br /> 6
<br /> 4/27/2006 See Individual Totalizer 5,283,100 See Readings Specific to 1.364 5.310 ASEFF/CARBEFF <0.50/-<0.50 0.610.65
<br /> Readings for E-2 & E=6 _ _ _ _ extraction wells E=2 E-6 _
<br /> 5/3/2006 3,975,200 1.026 3.996
<br /> 5/9/2006 3,935,950 30 75 <2.0 35 0.983 3.605 ASEFF/CARBEFF <0 501<0.50 <0.5010.52
<br /> 5/18/2006 4,409,130 1.101 4.039
<br /> 5/23/2006 2,159,350 0.539 1.978 ASEFFICARBEFF <0.501<0.50 � 0.511<0.50
<br /> 5/29/2006 3,701,670 0.925 3.391
<br /> 6/8/2006 6,760,630 1.689 6.193
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