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Table 2: Water Level Summary <br /> Second Quarter 2012 Site Status Report <br /> Former Nestle USA, Inc. Facility, Ripon, CA <br /> Measured Depth to Water Calculated Groundwater Elevation Change in Groundwater Elevation <br /> Top of Casing (DTW,feet below measuring point) (feet above mean sea level) (feet above mean sea level) <br /> Well ID (TOC) Oct 2011 Jan 2012 <br /> Elevation Jan 10, 2012 Apr. 9, Jan 10, Apr. 9, to Jan to Apr <br /> 2012 2012 2012 <br /> 2012 2012 <br /> Diamond Pet Food" <br /> TH-1 71.47 30.80 31.61 40.67 39.86 NA -0.81 <br /> TH-2 67.61 23.61 23.92 44.00 43.69 -1.60 -0.31 <br /> TH-3 70.84 28.37 28.21 42.47 42.63 -2.93 0.16 <br /> TH-4 60.77 18.64 15.95 42.13 44.82 -5.89 2.69 <br /> TH-5 61.47 19.08 16.40 42.39 45.07 -6.33 2.68 <br /> TH-6 61.74 19.73 17.75 42.01 43.99 -6.39 1.98 <br /> TH-7 67.38 23.71 24.64 43.67 42.74 -2.72 -0.93 <br /> TH-8 67.60 23.97 24.70 43.63 42.90 -2.61 -0.73 <br /> TH-9 58.49 17.59 16.46 40.90 42.03 -5.35 1.13 <br /> TH-10 58.86 16.63 15.47 42.23 43.39 -5.30 1.16 <br /> TH-11 66.45 23.87 23.97 42.58 42.48 -3.21 -0.10 <br /> NM: Depth to water not measured. <br /> NA: Not available or not aplicable. <br /> *The City of Ripon's consultant provided ECM with the data for W-1 to W-9 for 2012. <br /> **Diamond Pet Food provided ECM with the data for the TH wells in 2012. PW wells are not gauged because they have no sounding port. <br /> a=A positive number indicates the well was not pumping in the current quarter when gauged,or was pumping at a lower rate than previous quarter when gauged. <br /> A negative number indicates well was not pumping in previous quarter or is pumping in the current quarter at a higher rate when gauged. <br /> b=Well EU-3 did not pump during an assessment of the IRAP system in January 2012, resulting in a relative water level rise in the First Quarter 2012 and a subsequent water level drop <br /> (observed in the Second Quarter 2012)after the well began pumping again. <br /> Page 6 of 6 <br />