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Diamond Pet Food&AltaGas Ripon Energy January 31,2016 <br /> Sampling and Analysis Plan Page 2 of 5 <br /> 2. GROUNDWATER MONITORING NETWORK <br /> The DP groundwater monitoring network currently consists of 15 monitoring wells screened in <br /> the Semiperched Aquifer(OB-1, OB-2, OB-4, OB-5, OB-7, OB-8, OB-11, OB-17, OB-19, OB- <br /> 21, 013-22, 013-24, 013-25, 013-26, and 013-28); and three production wells screened in the <br /> Upper, Intermediate, and Lower Aquifers (PW-6 through PW-8). Figure 2 presents all <br /> groundwater monitoring well locations. <br /> Table 2-1 presents the list of monitoring wells, their reference point elevations, total depths, <br /> casing size, screened intervals, and aquifer unit(s). <br /> TABLE 2-1 <br /> Monitoring Well Specifications <br /> Diamond Pet Food Producers of Ripon California, LLC <br /> Casing RP TD Screened Aquifer <br /> Well Diameter (ft, MSL) (ft, bgs) Intervals(ft,bgs) Unit <br /> ................................................................................................................:........................................................:................................................................................................................................................................ <br /> 013-1 2" 66.91 52.0 42.0-52.0 S <br /> ........................................................:........................................................:........................................................:........................................................:........................................................:.............................................. <br /> 013-2 2" 70.93 42.532.5-42.5 S <br /> ................................................................................................................:........................................................:........................................................:........................................................:.............................................. <br /> 013-4 2" 69.39 46.0 36.0-46-0 S <br /> ........................................................:........................................................:........................................................:........................................................:........................................................:.............................................. <br /> 013-5 2" 63.71 41.5 31.5-41.5 S <br /> ................................................................................................................:.................................................................................................................:........................................................:.............................................. <br /> 013-7 2" 69.55 49.0 39.0-49.0 S <br /> .................................................................................................................:.................................................................................................................:........................................................:.............................................. <br /> 013-8 2" 59.67 31.5 21.5-31.5 S <br /> ........................................................:........................................................:........................................................:........................................................:........................................................:.............................................. <br /> OB-11 2" 68.38 43.5 33.5-43.5 S <br /> .......................................................:........................................................:.................................................................................................................:........................................................:.............................................. <br /> OB-17 2" 59.79 32.0 22.0-32.0 S <br /> ........................................................:........................................................:........................................................:........................................................:........................................................:.............................................. <br /> OB-19 2" 66.80 45.0 35.0-45.0 S <br /> .......................................................:........................................................:.................................................................................................................:........................................................:.............................................. <br /> OB-21 2" 57.56 45.0 35.0-45.0 S <br /> ........................................................:........................................................:........................................................:........................................................:........................................................:.............................................. <br /> OB-22 2" 57.59 45.0 35.0-45.0 S <br /> ........................................................:........................................................:........................................................:........................................................:........................................................:.............................................. <br /> OB-24 2" 58.73 33.0 23.0-33.0 S <br /> .......................................................:........................................................:.................................................................................................................:........................................................:.............................................. <br /> OB-25 2" 59.18 33.0 23.0-33.0 S <br /> ........................................................:........................................................:........................................................:........................................................:........................................................:.............................................. <br /> OB-26 2" 67.19 44.0 24.0-44.0 S <br /> ................................................................................................................:.................................................................................................................:........................................................:.............................................. <br /> OB-28 2" 71.52 50.0 30.0-50.0 S <br /> ........................................................:........................................................:........................................................:........................................................:........................................................:.............................................. <br /> 135.0-155.0 <br /> PW-6 12-3/4" NA 205 165.0-175.0 I <br /> 190.0-205.0 <br /> ........................................................:........................................................:........................................................:........................................................:........................................................ <br /> :.............................................. <br /> 135.0-155.0 <br /> PW-7 12-3/4" NA 205 165.0-175.0 I <br /> 190.0-205.0 <br /> ................................................................................................................:.................................................................................................................:........................................................:.............................................. <br /> 185.0-215.0 <br /> PW-8 12-3/4" NA 260 225.0-240.0 I/L <br /> 250.0-260.0 <br /> Note: S=Semiperched Aquifer;I=Intermediate;L=Lower <br /> 010107.08 Task 4 Lawrence&Associates <br /> W.•I CLIENTSIDiamond Pet FoodsW 0107.01-Groundwater Monitoring)Groundwater Monitoring1201614QAnnual 2 01 612 01 6 Sampling and <br /> Analysis Plan.docx <br />