ARCHIVED REPORTS_FIRST-HALF 2010 GROUNDWATER MONITORING REPORT 07-27-2010

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Table 2: Water Level Summary Second Quarter 2010 Site Status Report Former Nestle USA, Inc. Facility, Ripon, CA Measured Depth to Water Calculated Groundwater Elevation Change in Groundwater Elevation Top of Casing (DTW,feet below measuring point) (feet above mean sea level) (feet above mean sea level) Well ID (TOC) April 5, April 5, Oct 2009 to Jan 2010 to Elevation Jan 11,2010 2010 Jan 11,2010 2010 Jan 2010 April 2010 Municipal Piezometers* W-1 64.06 25.00 23.25 39.06 40.81 -4.27 W-2 61.94 25.35 20.65 36.59 41.29 -4.95 W-3 56.53 19.10 14.60 37.43 41.93 -1.00 W4 63.93 24.18 22.55 39.75 41.38 -1.53 W-5 58.93 19.52 16.90 39.41 42.03 0.78 W-6 59.20 19.35 19.70 39.85 39.50 -2.70 W-7 66.23 26.80 25.15 39.43 41.08 -1.30 W-8 60.47 22.15 21.30 38.32 39.17 -0.90 W-9 1 56.65 18.30 14.35 38.35 42.30 -1.15 Neenah Paper Company Wells** PW-6 62.34 PW-7 62.34 No access;therefore,not monitored. PW-8 62.31 TH-1 71.47 33.53 33.58 37.94 37.89 3.11 TH-2 67.61 27.42 25.53 40.19 42.08 -1.13 TH-3 70.84 31.20 29.30 39.64 41.54 -0.48 TH-4 60.77 20.83 17.37 39.94 43.40 -0.74 TH-5*** 61.47 21.26 NA 40.21 NA TH-6*** 61.74 24.76 NA 36.98 NA TH-7 67.38 27.00 25.41 40.38 41.97 -1.26 TH-8 67.60 27.41 25.76 40.19 41.84 -1.31 TH-9 58.49 1994. 17.42 38.55 41.07 -1.17 TH-10 58.86 18.96 16.44 39.90 42.42 -1.12 TH-11 66.45 1 26.45 24.55 1 1 1 40.00 41.90 1 1 1 -1.02 NM: Depth to water not measured. NA: Not available or not aplicable. NR: Not Required. Monitoring frequency schedule agreement established between Nestle and RWQCB on 7/21/05. The City of Ripon's consultant,ECO:LOGIC Engineering,provided ECM with the data for W-1 to W-9 for 2010. **Neenah Paper Company provided ECM with the data for PW and TH wells for 2010. TH-5 and TH-6 are not required monitoring for Nestle. Page 4 of 4