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Tracy Pumping Plant(Station 70)• <br /> Ripon(Station 249)and Holt(Station 248)•' <br /> Deep Percolation=Precipitation-Avg.Evapotranspiration <br /> 2017 <br /> Month Precipitation(inr Evapotranspiration- Evapotranspiration- Avg.Evapotranspiration Deep Percolation(in) <br /> Ripon(in)** Holt(in)- (in) <br /> Jan 6.61 1.96 1.18 1.57 5.04 <br /> Feb 5.29 2.73 1.48 2.11 3.19 <br /> Mar 1.53 3.93 3.60 3.77 <br /> Apr 1.80 4.96 4.32 4.64 <br /> May 0.03 7.62 7.04 7.33 <br /> Jun 0.04 8.47 7.69 8.08 <br /> Jul 0.00 8.95 8.30 8.63 <br /> Aug 0.00 7.33 6.64 6.99 <br /> Sep 0.00 5.50 4.99 5.25 <br /> Oct 0.09 4.24 3.95 4.10 <br /> Nov 1.07 1.81 1.38 1.60 <br /> Dec 0.06 1.83 1.62 1.73 <br /> Total 16.52 59.33 52.19 55.76 8.23 <br /> 2018 <br /> Month Precipitation(in)• Evapotranspiration- Evapotranspiration- Avg.Evapotranspiration Deep Percolation(in) <br /> Ripon(in)" Holt(in)" (in) <br /> Jan 3.10 1.12 0.88 1.00 210 <br /> Feb 0.55 2.86 2.56 2.71 <br /> Mar 2.19 3.39 2.87 3.13 <br /> Apr 1.55 5.63 4.75 5.19 <br /> May 0.00 7.77 5.66 6.72 <br /> Jun 0.00 8.91 7.76 8.34 <br /> Jul 0.00 9.01 7.65 8.33 <br /> Aug 0.00 7.44 6.71 7.08 <br /> Sep 0.00 5.80 5.60 5.70 <br /> Oct 0.26 4.10 4.13 4.12 <br /> Nov 1.96 2.08 2.00 2.04 <br /> Dec 2.14 2.02 1.26 1.64 0.50 <br /> Total 11.75 60.13 51.83 55.98 2.60 <br /> 2019 <br /> Month Precipitation(inr Evapotranspiration- Evapotranspiration- Avg.Evapotranspiration Deep Percolation(in) <br /> Ripon(in)" Holt(in)" (in) <br /> Jan 2.16 1.84 1.23 1.54 0.63 <br /> Feb 4.54 1.83 1.76 1.80 2.75 <br /> Mar 1.77 3.34 3.16 3.25 <br /> Apr 0.28 5.55 5.09 5.32 <br /> May 1.23 6.35 5.86 6.11 <br /> Jun 0.00 8.58 8.29 8.44 <br /> Jul 0.00 8.60 8.35 8.48 <br /> Aug 0.00 7.55 7.46 7.51 <br /> Sep 0.04 5.58 5.60 5.59 <br /> Oct 0.00 4.28 4.51 4.40 <br /> Nov 0.75 2.20 2.31 2.26 <br /> Dec 3.47 1.05 1.06 1.06 242 <br /> Total 14.24 56.75 54.68 55.72 5.79 <br /> 'Data from Western Regional Climate Center(WRCC) <br /> Data from California Irrigation Management Information System(CIMIS) <br /> Average Recharge(in)= 5.54 <br /> Standard Deviation(in)= 2.8 <br /> Eir1(Xi-2)2 <br /> S={ <br /> 'i N-1 (Wikipedia,2019) <br /> where(x1,x2,...,Xn)are the observed values of the sample items,x bar is the mean <br /> value of these observations,and N is the number of observations in the sample. <br /> Percent Error=Standard Deviation/mean'100 <br /> Percent Error= 51 <br /> Recharge Calculation Plate No.: 14 <br /> (Tracy Pumping Plant,Ripon,& <br /> Holt Stations-Scenario 2) Project No: 20-05 <br /> Lopes Property Date: February 27,2020 <br /> LIVE OAK 16520 Von Sosten Rd. <br /> GEO ENVIRONMENTAL INC. Tracy,CA <br />