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Nestle USA, Inc., Ripon, California March 31, 2011 <br /> 2010 Annual Report <br /> 3.1 WELL NETWORK FOR GROUNDWATER MONITORING <br /> The following table summarizes the well owner, well type, aquifer zone, and monitoring <br /> frequency for wells currently included in Nestle's monitoring program. <br /> Monitoring Frequency <br /> Well Owner Well Type Aquifer Number of Monthly <br /> Wells or Bi- Quarterly semi Biennial <br /> weekly Annual <br /> Upper 55 23 3 17 12 <br /> Nestle Monitoring Intermediate 37 17 6 14 - <br /> Lower 19 15 3 1 <br /> Upper 5 2 3 - <br /> Nestle Extraction Intermediate 1 - 1 <br /> Lower 0 - - <br /> Upper/Int. 1 1 <br /> Intermediate 2 2 <br /> City of Ripon Municipal Int./Lower 3 2 1 <br /> Potable <br /> Lower 1 - 1 <br /> Unknown 1 1 - <br /> City of Ripon Municipal Upper/Int./Lower 1 1 <br /> Non-Potable Intermediate 1 1 <br /> Intermediate 1 Gauge - - - <br /> City of Ripon Municipal Only <br /> Monitoring Unknown 1 Gauge <br /> Only <br /> Former Neenah Industrial Intermediate 1 1 <br /> Paper Company Int/Lower 1 1 - <br /> Upper 2 1 - 1 <br /> Former Neenah <br /> Monitoring Intermediate 3 2 1 <br /> Paper Company <br /> Lower 1 - - 1 <br /> Upper 1 - 1 <br /> Private Company Irrigation Intermediate 2 1 1 - <br /> or Resident <br /> Unknown 1 - - - 1 <br /> Upper 2 1 1 - <br /> Private Company Potable Intermediate 4 3 1 <br /> or Resident Lower 1 1 - - <br /> Unknown 10 2 4 - 4 - <br /> TOTAL: 158 1 8 1 78 1 18 42 12 <br /> As shown in the table above, the monitoring well network includes: <br /> • Wells installed by Nestle, <br /> • Private wells located on the north and south sides of the Stanislaus River, <br /> • Production wells and test holes located on the former Neenah Paper Company property <br /> (now owned by Diamond Pet Food Processors of Ripon, LLC (Diamond Pet Food)), <br /> • Private wells with wellhead treatment systems <br /> • Supply wells operated by the City of Ripon, and <br /> • Nestle extraction wells used for groundwater remediation. <br /> 8 <br />