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Ripon (Station 249)' <br />Deep Percolation = Precipitation - Evapotranspiration <br />2017 <br />2020 <br />Month Precipitation (in) Evapotranspiration (in) Deep Percolation <br />(in) <br />Month <br />Precipitation <br />(in) Evapotranspiration (in) Deep Percolation (in) <br />Jan 5 3 1.96 <br />3 3 <br />Jan <br />0.90 <br />1.33 <br />Feb 3.49 2.73 <br />0.76 <br />Feb <br />0.01 <br />3.19 <br />Mar 1.53 3.93 <br />Mar <br />1.32 <br />3.49 <br />Apr 1.30 4.96 <br />Apr <br />0.79 <br />5.51 <br />May 0.10 7.62 <br />May <br />0.53 <br />7.50 <br />Jun 0.01 8.47 <br />Jun <br />0.02 <br />8.58 <br />Jul 0.00 8.95 <br />Jul <br />0.00 <br />8.74 <br />Aug 0.00 7.33 <br />Aug <br />0.02 <br />7.22 <br />Sep 0.01 5.50 <br />Sep <br />0.01 <br />5.35 <br />Oct 0.07 4.24 <br />Oct <br />0.01 <br />4.00 <br />Nov 0.95 1.81 <br />Nov <br />0.14 <br />2.19 <br />Dec 0.09 1.83 <br />Dec <br />1.25 <br />1.34 <br />Total 12.90 59.33 <br />4.13 <br />Total <br />5.00 <br />58.44 0 <br />2018 <br />Month Precipitation (in) Evapotranspiration (in) Deep Percolation <br />(in) <br />Jan 2.83 1.12 <br />1.71 <br />Feb 0.79 2.86 <br />Mar 1.56 3.39 <br />Apr 1.29 5.63 <br />May 0.11 7.77 <br />Jun 0.00 8.91 <br />Jul 0.00 9.01 <br />Aug 0.01 7.44 <br />Sep 0.02 5.80 <br />Oct 0.33 4.10 <br />Nov 1 Y 2.08 <br />Dec2.42 2.02 <br />0 4 <br />Total 11.10 60.13 <br />2.11 <br />2019 <br />Month Precipitation (in) Evapotranspiration (in) Deep Percolation <br />(in) <br />Jan 1.16 1.84 <br />Feb 2.81 1.83 <br />0 9 <br />Mar 2.85 3.34 <br />Apr 0.32 5.55 <br />May 1.53 6.35 <br />Jun 0.01 8.58 <br />Jul 0.00 8.60 <br />Aug 0.01 7.55 <br />Sep 0.09 5.58 <br />Oct 0.01 4.28 <br />Nov 1.31 2.20 <br />Dec 2.84 1.05 <br />1.79 <br />Total 12.90 56.75 <br />2.77 <br />'Data from California Irrigation Management Information System (CIMIS) <br />Average Recharge = 2.25 <br />Standard Deviation (in) = 1.7 <br />e <br />N-1 <br />(NAkipatlb, 2019) <br />where (xt, x2, ..., Xn) are the observed values of the sample items, x bar is <br />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= 76% <br />LIVE OAK <br />GEO ENVIRONMENTAL INC. <br />Recharge Calculation Plate No.: 15 <br />(Ripon Station) Project No: 2141 <br />La Velle /Lara Property <br />32521, 32619, & 32705 S. Koster Rd. Date: November 12, 2021 <br />Tracy, CA <br />