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Holt (Station 248)• <br />Deep Percolation = Precipitation - Evapotranspiration <br />2017 <br />2020 <br />Month Precipitation (in) Evapotranspiration (in) Deep Percolation (in) <br />Month <br />Precipitation <br />(in) Evapotranspiration (in) Deep Percolation (in) <br />Jan 2.55 1.18 1.37 <br />Jan <br />0.98 <br />1.26 <br />Feb 4.47 1.48 2.99 <br />Feb <br />0.01 <br />3.13 <br />Mar 1.88 3.60 <br />Mar <br />1.19 <br />3.58 <br />Apr 1.76 4.32 <br />Apr <br />0.67 <br />5.25 <br />May 0.07 7.04 <br />May <br />0.11 <br />7.25 <br />Jun 0.15 7.69 <br />Jun <br />0.03 <br />8.60 <br />Jul 0.00 8.30 <br />Jul <br />0.01 <br />8.47 <br />Aug 0.00 6.64 <br />Aug <br />0.00 <br />7.12 <br />Sep 0.00 4.99 <br />Sep <br />0.01 <br />5.24 <br />Oct 0.16 3.95 <br />Oct <br />0.01 <br />4.08 <br />Nov 1.03 1.38 <br />Nov <br />0.13 <br />2.28 <br />Dec 0.08 1.62 <br />Dec <br />1.41 <br />1.33 <br />0.08 <br />Total 12.10 52.19 4.36 <br />Total <br />4.56 <br />57.59 <br />0.08 <br />2018 <br />2021 <br />Month Precipitation (in) Evapotranspiration (in) Deep Percolation (in) <br />Month <br />Precipitation <br />(in) Evapotranspiration (in)Deep Percolation (in) <br />Jan 2.91 0.88 2.03 <br />Jan <br />0.55 <br />1.65 <br />Feb 0.45 2.56 <br />Feb <br />0.04 <br />2.55 <br />Mar 2.34 2.87 <br />Mar <br />0.73 <br />4.02 <br />Apr 1.72 4.75 <br />Apr <br />0.04 <br />6.02 <br />May 0.08 5.66 <br />May <br />0.01 <br />8.23 <br />Jun 0.00 7.76 <br />Jun <br />0.00 <br />8.53 <br />Jul 0.00 7.65 <br />Jul <br />0.03 <br />8.36 <br />Aug 0.00 6.71 <br />Aug <br />0.01 <br />7.00 <br />Sep 0.01 5.60 <br />Sep <br />0.09 <br />5.82 <br />Oct 0.22 4.13 <br />Oct <br />3.59 <br />3.55 <br />0.04 <br />Nov 1.93 2.00 <br />Nov <br />0.57 <br />1.49 <br />Dec 2.30 1.26 1.04 <br />Dec <br />3.87 <br />0.77 <br />31 <br />Total 12.00 51.83 3.07 <br />Total <br />9.53 <br />57.99 <br />3.14 <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 1.58 <br />Total 13.40 54.68 4.68 <br />'Data from Califomia Irrigation Management Information System (CIMIS) <br />Average Recharge (in) = 3.07 <br />Standard Deviation (in) = 1.8 <br />/-E7,=, i - �)2 <br />_ <br />N-1 <br />where {x1, x2, ..., Xn) are the observed values ofthe 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 = 59 <br />Recharge Calculation Plate No.: 13 <br />jjlp-� (Holt station) Project No: 2211 <br />Cervantes Property <br />LIVE OAK 2224 N. Beyer Ln. Date: March 23, 2022 <br />GEO ENVIRONMENTAL INC. Stockton, CA <br />