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Table 4: Volatile Organic Compounds,Analytical Results,Municipal Wells and Piezometers <br /> Second Quarter 2009 Site Status Report <br /> Former Nestle USA,Inc.Facility,Ripon,CA <br /> SampleLocation Sample Method Sampling Frequency Sample Chloroform cis-1,2- trans-1,2- Trichloroethene Vinyl Chloride Comments/Others <br /> Date Dichloroethene Dichloroethene <br /> USEPA Method 8021 and 524,micrograms per liter(pg/L) <br /> Municipal Wells <br /> MW-3 Purge Q 1/27/09 0.19 0.28 <0.1 0.17 <0.1 <br /> MW-3 1/27/09 0.19 0.3 <0.1 0.17 <0.1 <br /> MW-3 Purge Q 4/17/09 0.16 0.42 <0.1 0.25 <0.1 <br /> MW-4 NS,No Access (d) - - - - Not Operational <br /> MW-5 Purge (d) 1/27/09 <1.0 <0.5 <0.5 <0.5 <0.5 <br /> MW-5 Purge (D) 4/17/09 <0.5 <0.5 <0.5 <0.5 <0.5 <br /> MW-6 NS Q(d) - - - - Not Operational <br /> MW-7 Purge Q 1/27/09 0.1 <0.1 <0.1 <0.1 <0.1 Bromodichloromethane:0.14; <br /> Dibromochloromethane:0.49,Bromoform:1.4 <br /> MW-7 Purge Q 4/17/09 <0.1 <0.1 <0.1 <0.1 <0.1 Dibromochloromethane:0.20;Bromoform:0.76 <br /> MW-8 Abandoned;therefore, NR(abandoned) - - - - - - <br /> sampling not required. <br /> MW-9 Purge Q 1/27/09 0.13 2.9 <0.1 1.6 0.35 1,1-DCE:0.13 <br /> MW-9 1/27/09 0.13 3 <0.1 1.6 0.35 1,1-DCE:0.13 <br /> MW-9 Purge Q 4/17/09 - - - - - Not Operational <br /> MW-9mon Sampling not required. NR - - - - <br /> MW-10 Purge Q 1/27/09 <0.10 <0.10 <0.10 <0.10 <0.10 Bromoform:0.24 <br /> MW-10 Purge Q 4/17/09 <0.10 <0.10 <0.10 <0.10 <0.10 <br /> MW-10mon Sampling not required. NR - - - - <br /> MW-11 Purge Q(d) 1/27/09 <1.0 <0.5 <0.5 <0.5 <0.5 <br /> MW-11 Purge Q(d) 4/17/09 <0.5 <0.5 <0.5 <0.5 <0.5 <br /> MW-12 NS Q - - - - Not Operational <br /> MW-13 Purge Q 1/27/09 <0.10 <0.10 <0.10 <0.10 <0.10 Dibromochloromethane:0.17;Bromoform:1.6 <br /> MW-13 Purge Q 4/17/09 <0.10 <0.10 <0.10 <0.10 <0.10 <br /> MW-14 Purge Q(d) 1/27/09 <0.10 <0.10 <0.10 <0.10 <0.10 <br /> MW-14 Purge Q(d) 4/17/09 <0.10 <0.10 <0.10 <0.10 <0.10 <br /> MW-15 NS Q(d) - - - - - - Has never been operational due to poor water <br /> quality. <br /> MW-16 Purge Q(d) 1/27/09 <0.1 <0.1 <0.1 <0.1 <0.1 <br /> MW-16 Purge Q(d) 4/17/09 <0.5 <0.5 <0.5 <0.5 <0.5 <br /> MW-18 Purge Q(d) 1/27/09 <0.1 <0.1 <0.1 <0.1 <0.1 Bromodichloromethane:0.11, <br /> Dibromochloromethane:0.33,Bromoform:2.0 <br /> MW-18 Pure Q d 4/17/09 1 <0.1 I <0.1 1 <0.1 1 <0.1 1 <0.1 <br /> unicipal Piezometers <br /> Sampling not required at W-1 through W-9 <br /> Notes: <br /> Q: Quarterly sampling <br /> NR:Not Required. <br /> NS:Not Sampled <br /> -:Data Not available or Unknown. <br /> 1,1-DCE:1,1-dichloroethene <br /> (d)Sample if it becomes operational. <br /> Page 1 of 1 <br />