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Holt(Station 248)' <br /> Deep Percolation=Precipitation-Evapotranspiration <br /> 2017 <br /> Month Precipitation(in)Evapotranspiration(in) Deep Percolation(in) <br /> Jan 2.55 1.18 1.37 <br /> Feb 4.47 1.48 2.99 <br /> Mar 1.88 3.60 <br /> Apr 1.76 4.32 <br /> May 0.07 7.04 <br /> Jun 0.15 7.69 <br /> Jul 0.00 8.30 <br /> Aug 0.00 6.64 <br /> Sep 0.00 4.99 <br /> Oct 0.16 3.95 <br /> Nov 1.03 1.38 <br /> Dec 0.08 1.62 <br /> Total 12.10 52.19 4.36 <br /> 2018 <br /> Month Precipitation(in)Evapotranspiration(in) Deep Percolation(in) <br /> Jan 2.91 0.88 2.03 <br /> Feb 0.45 2.56 <br /> Mar 2.34 2.87 <br /> Apr 1.72 4.75 <br /> May 0.08 5.66 <br /> Jun 0.00 7.76 <br /> Jul 0.00 7.65 <br /> Aug 0.00 6.71 <br /> Sep 0.01 5.60 <br /> Oct 0.22 4.13 <br /> Nov 1.93 2.00 <br /> Dec 2.30 1.26 1.04 <br /> Total 12.00 51.83 3.07 <br /> 2019 <br /> Month Precipitation(in)Evapotranspiration(in) Deep Percolation(in) <br /> Jan 2.07 1.23 0.84 <br /> Feb 3.92 1.76 2.16 <br /> Mar 1.79 3.16 <br /> Apr 0.31 5.09 <br /> May 1.88 5.86 <br /> Jun 0.01 8.29 <br /> Jul 0.00 8.35 <br /> Aug 0.01 7.46 <br /> Sep 0.12 5.60 <br /> Oct 0.01 4.51 <br /> Nov 0.57 2.31 <br /> Dec 2.74 1.06 1.68 <br /> Total 13.40 54.68 4.68 <br /> 'Data from California Irrigation Management Information System(CIMIS) <br /> Average Recharge(in)= 4.04 <br /> Standard Deviation(in)= 0.9 <br /> _ EN1(Xi -X12 <br /> s N- 1 ' <br /> (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= 21 <br /> Recharge Calculation Plate No.: 14 <br /> (Holt Station) Project No: 20-17 <br /> Chiu Property <br /> LIVE OAK 8744 S.Roberts Rd. Date: November 2,2020 <br /> Stockton,CA <br /> GEO ENVIRONMENTAL INC. <br />