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Ripon (Station 249)' <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 <br />(in) <br />Jan 5.33 1.96 3.37 <br />Jan <br />0.90 <br />1.33 <br />Feb 3.49 2.73 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 4.13 <br />Total <br />5.00 <br />58.44 <br />0 <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 2.83 1.12 1.71 <br />Jan <br />3.06 <br />1.55 <br />1.51 <br />Feb 0.79 2.86 <br />Feb <br />0.81 <br />2.55 <br />Mar 1.56 3.39 <br />Mar <br />0.62 <br />4.05 <br />Apr 1.29 5.63 <br />Apr <br />0.18 <br />6.27 <br />May 0.11 7.77 <br />May <br />0.01 <br />8.52 <br />Jun 0.00 8.91 <br />Jun <br />0.01 <br />8.70 <br />Jul 0.00 9.01 <br />Jul <br />0.01 <br />8.64 <br />Aug 0.01 7.44 <br />Aug <br />0.01 <br />7.18 <br />Sep 0.02 5.60 <br />Sep <br />0.01 <br />5.77 <br />Oct 0.33 4.10 <br />Oct <br />3.25 <br />3.42 <br />Nov 1.78 2.08 <br />Nov <br />0.47 <br />1.61 <br />Dec 2.42 2.02 0.40 <br />Dec <br />3.59 <br />0.74 <br />2 8 <br />Total 11.10 60.13 2.11 <br />Total <br />12.03 <br />59.00 <br />4.36 <br />2019 <br />Month Precipitation (in) Evapotranspiration (in) Deep Percolation (in) <br />Jan 1.16 1.84 <br />Feb 2.81 1.83 0.98 <br />Mar 2.85 3.34 <br />Apr 0.32 5.55 <br />May 1.53 8.35 <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 1.79 <br />Total 12.90 56.75 2.77 <br />'Data from California Irrigation Management Information System (CIMIS) <br />Average Recharge = 2.67 <br />Standard Deviation (n) = 1.8 <br />Nrr 2)2 <br />8= t <br />N-1 <br />(WWWW. 2019) <br />where (xi, x2, ..., Xn) are the observed values of the sample items, x bar is the mean <br />value ofthese observations, and N is the number of observations in the sample. <br />Percent Error = Standard Deviation / mean' 100% <br />Percent Error = 66% <br />Recharge Calculation Plate No.: 16 <br />(Ripon Station) Project No: 2233 <br />Kuil Property <br />LIVE OAK 22770, 22844, & 23050 Date: September 23, 2022 <br />S. Frederick Ave. <br />GEO ENVIRONMENTAL INC. Ripon, CA <br />