ARCHIVED REPORTS_SITE STATUS REPORT 2015 2ND QUARTER

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Table 2: Water Level Summary Second Quarter 2015 Site Status Report Former Nestle USA, Inc. Facility, Ripon, CA Measured Depth to Water alculated Groundwater Elevatioi Change in Groundwater Elevation To of Casing (DTW,feet below measuring Top g point) (feet above NAVD88) (feet) L D (TOC)Elevation Jan 5,2015 Apr 27,2015 Jan 5,2015 Apr 27,2015 Oct 2014 to Jan Jan 2015 to Apr 2015 2015 MW-13 NA$ 36 101 NA NA 66a NA MW-14 NA$ 42 43 NA NA 3 NA MW-14mon NA* 41 41 NA NA 2 NA MW-16 NA# 36 40 NA NA 7 NA MW-18 NA$ 123 50 NA NA -65a NA Municipal Piezometers* W-1 64.06 24.00 24.36 40.06 39.70 1.76 -0.36 W-2 61.94 22.39 22.42 39.55 39.52 1.22 -0.03 W-3 56.53 18.98 18.81 37.55 37.72 -2.69 0.17 W-4 63.93 24.21 23.77 39.72 40.16 1.36 0.44 W-5 58.93 21.19 21.48 37.74 37.45 0.77 -0.29 W-6 59.20 20.39 20.64 38.81 38.56 0.14 -0.25 W-7 66.23 26.75 26.37 39.48 39.86 1.56 0.38 W-8 60.47 22.94 22.73 37.53 37.74 1.05 0.21 W-9 1 56.65 18.02 17.84 38.63 38.81 0.41 0.18 Diamond Pet Food TH-1 71.47 34.18 36.88 37.29 34.59 4.86 -2.70 TH-7 67.38 27.09 26.65 40.29 40.73 1.49 0.44 TH-8 67.60 27.34 26.98 40.26 40.62 1.54 0.36 TH-9 58.49 20.03 19.57 38.46 38.92 0.76 0.46 TH-10 58.86 19.06 18.65 39.80 40.21 0.84 0.41 TH-11 66.45 26.44 26.35 40.01 40.10 1.63 0.09 NM: Depth to water not measured. NA: Not available or not aplicable. The City of Ripon's consultant provided ECM with the data for W-1 to W-9 for 2015. $The top of casing elevation for these wells is not available;therefore,a groundwater elevation cannot be calculated. a=A positive number indicates the well was not pumping in the current quarter when gauged,or was pumping at a significantly lower rate than the previous q A negative number indicates well was not pumping in previous quarter or is pumping at a significantly higher rate when gauged in the current quarter. Page 5 of 5