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Table 6.2: Volatile Organic Compounds,Analytical Results, Private Wellhead Treatment Systems <br /> Second Quarter 2009 Site Status Report <br /> Former Nestle USA, Inc. Facility, Ripon,CA <br /> Sampling Sampling Sample cis 1,2- trans 1,2- <br /> Well Name/Location Method Frequency Date Chloroform �Dichloroethene �Dichloroethene Trichloroethene Vinyl Chloride Nitrate Comments/Others <br /> USEPA Method 8021 and 524,micrograms per liter(Ng/L) <br /> Private Well Treatment System,7501 Kiernan Avenue <br /> Influent(7501 Kiernan Grab Monthly 1/6/09 2.6 <br /> 20081nf)" <0.1 0.82 <0.1 0.37 <0.1 <br /> Grab Monthly 2/3/09 <0.1 0.99 <0.1 0.43 <0.1 2.9 <br /> Grab Monthly 3/3/09 <0.1 1.1 <0.1 0.44 <0.1 2.8 <br /> Grab Monthly 3/17/09 <0.1 1.2 <0.1 0.45 <0.1 NR <br /> Grab Monthly 4/7/09 <0.1 1.1 <0.1 0.47 <0.1 2.7 <br /> Grab Monthly 4/21/09 <0.1 0.93 <0.1 0.35 <0.1 NR <br /> Grab Monthly 5/5/09 <0.1 1 <0.1 0.37 <0.1 2.7 <br /> Grab Monthly 5/19/09 <0.1 1.3 <0.1 0.45 <0.1 NR <br /> Grab Monthly 6/9/09 <0.1 1.6 <0.1 0.49 <0.1 2.6 <br /> Mid Point(7501 Kiernan Grab Bimonthly 1/6/09 2.6 <br /> 2008 Mid)* <0.1 <0.1 <0.1 <0.1 <0.1 <br /> Grab Bimonthly 1/20/09 <0.1 <0.1 <0.1 <0.1 <0.1 NR <br /> Grab Bimonthly 2/3/09 <0.1 <0.1 <0.1 <0.1 <0.1 2.4 <br /> Grab Bimonthly 2/17/09 <0.1 <0.1 <0.1 <0.1 <0.1 NR <br /> Grab Bimonthly 3/3/09 <0.1 <0.1 <0.1 <0.1 <0.1 2.5 <br /> Grab Bimonthly 3/17/09 <0.1 <0.1 <0.1 <0.1 <0.1 NR <br /> Grab Bimonthly 4/7/09 <0.1 <0.1 <0.1 <0.1 <0.1 2.4 <br /> Grab Bimonthly 4/21/09 <0.1 <0.1 <0.1 <0.1 <0.1 NR <br /> Grab Bimonthly 5/5/09 <0.1 <0.1 <0.1 <0.1 <0.1 2.8 <br /> Grab Bimonthly 5/19/09 <0.1 <0.1 <0.1 <0.1 <0.1 NR <br /> Grab Bimonthly 6/9/09 <0.1 <0.1 <0.1 <0.1 <0.1 2.9 <br /> Grab Bimonthly 6/23/09 <0.1 <0.1 <0.1 <0.1 <0.1 NR <br /> Effluent(7501 Kiernan Grab Bimonthly 1/6/09 1.7 <br /> 2008 E . <0.1 <0.1 <0.1 <0.1 <0.1 <br /> Grab Bimonthly 1/20/09 <0.1 <0.1 <0.1 <0.1 <0.1 NR <br /> Grab Bimonthly 2/3/09 <0.1 <0.1 <0.1 <0.1 <0.1 <br /> Grab Monthly 2/3/092 1 Chloride:24;Hardness:130; <br /> - - - - - TDS:380 all in mg/L) <br /> Grab Bimonthly 2/17/09 <0.1 <0.1 <0.1 <0.1 <0.1 NR <br /> Grab Bimonthly 3/3/09 <0.1 <0.1 <0.1 <0.1 <0.1 2.1 <br /> Grab Bimonthly 3/17/09 <0.1 <0.1 <0.1 <0.1 <0.1 NR <br /> Grab Bimonthly 4/7/09 <0.1 <0.1 <0.1 <0.1 <0.1 2.3 <br /> Grab Bimonthly 4/21/09 <0.1 <0.1 <0.1 <0.1 <0.1 NR <br /> Grab Bimonthly 5/5/09 2.7 Hardness:120; TDS:330; <br /> <0.1 <0.1 <0.1 <0.1 <0.1 Chloride:22;(all in mg/L) <br /> Grab Bimonthly 5/19/09 <0.1 <0.1 <0.1 <0.1 <0.1 NR <br /> Grab Bimonthly 6/9/09 <0.1 <0.1 <0.1 <0.1 <0.1 2.7 <br /> Grab Bimonthly 6/23/09 <0.1 <0.1 <0.1 <0.1 <0.1 NR <br /> Notes: <br /> NS:Not Sampled <br /> NR:Not required <br /> :Data Not available or Unknown. <br /> *A new well was installed at 7501 Kiernan Avenue and connected to the treatment system in November 2008. <br /> mg/L=milligrams per liter <br /> Page 2 of 2 <br />