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Table 6.1: Volatile Organic Compounds, Analytical Results, On-Site and Off-Site 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 Comments/Others <br /> USEPA Method 8021 and 524, micrograms per liter(pg/L) <br /> Nestle Extraction System Stockton Avenue <br /> E-2 Grab Q See Table 3.1 for individual well data <br /> E-6 Grab Q See Table 3.2 for individual well data <br /> Influent(E2&E61NF) Grab Monthly 1/7/09 <1 33 <0.5 17 14 TDS: 710 <br /> Influent(E2&E61NF) Grab Monthly 2/3/09 <1 34 <0.5 20 12 <br /> Influent(E2&E61NF) Grab Monthly 3/3/09 <1 34 <0.5 16 11 TDS: 670 <br /> Influent(E2&E61NF) Grab Monthly 4/7/09 <1 31 <0.5 18 12 TDS: 970 <br /> Influent(E2&E61NF) Grab Monthly 5/5/09 <1.0 31 <0.5 18 8.9 TDS: 740 <br /> Influent(E2&E61NF) Grab Monthly 6/10/09 <1 28 <0.5 15 11 TDS: 730 <br /> Mid Point(E2&E6MID)(e) - - - - - - - - <br /> Effluent(E2&E6EFF) Grab Bimonthly 1/7/09 <1 <0.5 <0.5 <0.5 <0.5 <br /> Effluent(E2&E6EFF) Grab Bimonthly 1/20/09 <1 <0.5 <0.5 <0.5 <0.5 <br /> Effluent(E2&E6EFF) Grab Bimonthly 2/3/09 <1 <0.5 <0.5 <0.5 <0.5 <br /> Arsenic: 0.0054; Barium: 0.23; Boron: 0.2; <br /> Calcium Carbonate: 380; Chloride: 150; <br /> Chromium (Hexavalent): 0.0023; Magnesium: <br /> Effluent (E2&E6EFF) Grab Q 2/3/09 - - - - - 29; Mercury: 0.0000531; Nitrate: 3.4; <br /> Potassium: 7.9; Sodium: 100; Sulfate: 70; <br /> Total Dissolved Solids: 820; Vanadium: 0.038 <br /> (all in mg/L) <br /> Effluent(E2&E6EFF) Grab Bimonthly 2/17/09 <1 <0.5 <0.5 <0.5 <0.5 <br /> Effluent(E2&E6EFF) Grab Bimonthly 3/3/09 <1 <0.5 <0.5 <0.5 <0.5 <br /> Effluent(E2&E6EFF) Grab Bimonthly 3/17/09 <1 <0.5 <0.5 <0.5 <0.5 <br /> Effluent(E2&E6EFF) Grab Bimonthly 4/7/09 <1 <0.5 <0.5 <0.5 <0.5 <br /> Effluent(E2&E6EFF) Grab Bimonthly 4/23/09 <1 <0.5 <0.5 <0.5 <0.5 <br /> Arsenic: 0.0051; Barium: 0.23; Boron: 0.2; <br /> Chromium VI: 0.0018; Copper 0.047; Lead <br /> 0.0022; Magnesium: 28; Manganese: 0.0036 <br /> Effluent (E2&E6EFF) Grab Bimonthly 5/5/09 <1 <0.5 <0.5 <0.5 <0.5 ug/L; Mercury 0.0000569; Potassium: 8; <br /> Sodium: 100; Vandium: 0.035; Zinc: 0.039; <br /> Hardness: 390; TDS: 710; Nitrate: 3.4; <br /> Chloride: 150; (all in mg/L) <br /> Effluent(E2&E6EFF) Grab Bimonthly 5/19/09 <1 <0.5 <0.5 <0.5 <0.5 <br /> ,Effluent(E2&E6EFF) Grab Bimonthly 6/10/09 <1 <0.5 <0.5 <0.5 <0.5 <br /> Ef fluent E2&E6EFF Grab Bimonthly 6/22/09 1 <1 1 <0.5 1 <0.5 1 <0.5 1 <0.5 <br /> Notes: <br /> M: Monthly sampling <br /> Q: Quarterly sampling <br /> NS: Not Sampled <br /> NR: Sampling Not required <br /> (d) Sample if it becomes operational. <br /> (e) Stockton Avenue midpoint sample (E2&E6MID) no longer collected following removal of GAC filtration from system. <br /> - : Data Not available or Unknown. <br /> pg/L= micrograms per liter <br /> mg/L = milligrams per liter <br /> Page 2 of 2 <br />