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Staten Island(Station 242)' <br /> Deep Percolation=Precipitation•Evapotranspiration <br /> 2016 2019 <br /> Month Precipitation(in)Evapotranspiration(in)Deep Percolation(in) Month Precipitation(in)Evapotranspiration(In)Deep Percolation(in) <br /> Jan 4.89 1.21 3.68 Jan 3.52 1,28 2.24 <br /> Feb 0.89 2.77 Feb 6.93 1.64 5.29 <br /> Mar 6.09 3.5 2.59 Mar 3.07 3.29 <br /> Apr 1.43 5.63 Apr 0.85 5.06 <br /> May 0.27 6.59 May 2.79 5.86 <br /> Jun 0.00 7.97 Jun 0.00 8.13 <br /> Jul 0.00 8.39 Jul 0.00 8.26 <br /> Aug 0.00 7.05 Aug 0.00 7.43 <br /> Sep 0.00 5.64 Sep 0.15 5.65 <br /> Oct 5.78 3.01 2.77 Oct 0.00 4,71 <br /> Nov 1.42 1.76 Nov 0.63 2.33 <br /> Dec 4.28 1.35 2.93 Dec 2.76 0.98 1.78 <br /> Total 25.00 54.87 11.97 1 Total 20.70 54.62 9.31 <br /> 2017 2920 <br /> Month Precipitation(In)Evapotranspiration(in)Deep Percolation(in) Month Precipitation(in)Evapotranspiration(in)Deep Percolation(In) <br /> Jan 12.68 1.17 11.51 Jan 1.00 1.26 <br /> Feb 8.22 1.65 6.57 Feb 0.02 3.34 <br /> Mar 2.54 3.81 Mar 2.02 3.45 <br /> Apr 2.58 4.42 Apr 2.12 5.26 <br /> May 0.06 7.51 May 0.31 7.28 <br /> Jun 0.06 7.98 Jun 0.04 8.18 <br /> Jul 0.00 8.34 Jul 0.01 8.29 <br /> Aug 0.00 7.21 Aug 0.02 7.08 <br /> Sep 0.00 5.42 Sep 0.00 5.42 <br /> Oct 0.15 4.5 Oct 0.01 4.32 <br /> Nov 2.56 1.54 1 0 Nov 0.34 2.40 <br /> Dec 0.07 1.91 Dec 1.23 1.57 <br /> Total 28.90 55.46 19.10 1 Total 7.12 57.85 0 <br /> 2018 2021 <br /> Month Precipitation(in)Evapotranspiration(In)Deep Percolation(in) Month Precipitation(in)Evapotranspiration(In)Deep Percolation(In) <br /> Jan 5.76 0.94 4.82 Jan 0.99 1.81 <br /> Feb 0.16 3 Feb 0.37 2.86 <br /> Mar 2.34 3.1 Mar 0.93 4.46 <br /> Apr 0.49 4.86 Apr 0.01 6.28 <br /> May 0.19 6.96 May 0.01 8.17 <br /> Jun 0.00 8.42 Jun 0.01 8.33 <br /> Jul 0.00 8.09 Jul 0.00 8.28 <br /> Aug 0.01 6.29 Aug 0.01 6.22 <br /> Sep 0.01 5.59 Sep 0.00 5.11 <br /> Oct 0.02 4.33 Oct 5.73 3.02 2.71 <br /> Nov 2.53 2.09 0.44 Nov 0.75 1.40 <br /> Dec 2.82 1.35 1.47 Dec 1.33 0.72 0.61 <br /> Total 14.30 55.02 6.73 1 Total 10.14 56.66 3.32 <br /> 'Data from California Irrigation Management Information System(CIMIS) <br /> Average Recharge- 8.41 <br /> Standard Deviation(in)= 6.7 <br /> N <br /> _ ;;t)2 <br /> N-1 <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 1 mean'100% <br /> Percent Error= 80% <br /> Recharge Calculation Plate No.: 13 <br /> (Staten Island Station) Project No: 2245 <br /> Wolf Property <br /> LIVE OAK 24363 N.Leadstone Dr. Date: October 26,2022 <br /> GEO ENVIRONMENTAL INC Acampo,CA <br />