ARCHIVED REPORTS_2010 ANNUAL REPORT

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Table 5: Volatile Organic Compounds, Analytical Results, Former Neenah Paper Wells, Private Wells, and Other Wells 2010 Annual Report Former Nestle USA, Inc. Facility Ripon, CA SampleLocation Sample Method Average PDB Sampling Sample Chloroform cis-1,2- trans-1,2- Trichloroethene Vinyl Chloride Comments/Others Depth(ft,bgs) Frequency Date Dichloroethene Dichloroethene RPS-1 Purge M 7/6/10 <1.0 1.3 <0.50 0.51 <0.50 RPS-1 Purge M 8/12/10 <1.0 1.8 <0.50 0.77 <0.50 RPS-1 Purge M 9/21/10 <1.0 3.4 <0.50 1.3 <0.50 RPS-1 Purge M 10/19/10 <1.0 3.8 <0.50 1.6 <0.50 RPS-1 Purge M 11/9/10 <1.0 4.4 <0.50 1.6 <0.50 RPS-1 Purge M 12/7/10 <1.0 4.8 <0.50 1.6 <0.50 RPS-2 Purge NR 1/26/10 <1.0 <0.50 <0.50 <0.50 <0.50 110 Manley Purge Q 1/18/10 <0.10 <0.10 <0.10 <0.10 <0.10 110 Manley Purge Q 4/12/10 <0.10 <0.10 <0.10 <0.10 <0.10 110 Manley Purge Q 7/6/10 <0.10 <0.10 <0.10 <0.10 <0.10 110 Manley Purge Q 10/19/10 <0.10 <0.10 <0.10 <0.10 <0.10 Notes: B: Biennial sampling(odd-numbered years) *Replacement well installed 12/09 and became operational on 4/28/2010 A: Annual sampling **A new access agreement was signed in June 2010;however,the owner did not grant access between June and November 2010. SA: Semi-annual sampling (d)Sample if it becomes operational. M:Monthly sampling (e)Sampling frequency required for private supply wells that have wellhead treatment units installed by Nestle. Q: Quarterly sampling (f)The well is abandoned/detroyed or access to the well is not available. NR:Not Required. Inf/Eff: Influent and Effluent sampling(occurs monthly for operating extraction wells) NS:Not Sampled -:Data Not available or Unknown. Blue text indicates a change in sampling frequency after April 19,2010,per MRP No.R5-2010-0810. Page 5 of 5