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Staten Island (Station 242)" <br />Deep Percolation = Precipitation - Evapotranspiration <br />2016 <br />Month <br />Precipitation <br />(in) Evapotranspiration (in) Deep Percolation (in) <br />Jan <br />4.89 <br />1.21 3.68 <br />Feb <br />0.89 <br />2.77 <br />Mar <br />6.09 <br />3.5 2.59 <br />Apr <br />1.43 <br />5.63 <br />May <br />0.27 <br />6.59 <br />Jun <br />0.00 <br />7.97 <br />Jul <br />0.00 <br />8.39 <br />Aug <br />0.00 <br />7.05 <br />Sep <br />0.00 <br />5.64 <br />Oct <br />5.78 <br />3.01 2.77 <br />Nov <br />1 42 <br />1.76 <br />Dec <br />4.28 <br />1.35 2.93 <br />Total <br />25.00 <br />54.87 11.97 <br />Zelr <br />Precipitation (in) Evapotranspiration (in) Deep Percolation (in) <br />Jan <br />5.76 0.94 4.82 <br />Month <br />Precipitation (in) Evapotranspiration (in) <br />Deep Percolation (in) <br />Jan <br />12.68 <br />1.17 <br />11.51 <br />Feb <br />8.22 <br />1.65 <br />6.57 <br />Mar <br />2.54 <br />3.81 <br />Sep <br />Apr <br />2.58 <br />4.42 <br />Nov <br />May <br />0.06 <br />7.51 <br />Total <br />Jun <br />0.06 <br />7.98 <br />Sep <br />Jul <br />0.00 <br />8.34 <br />0.00 4.71 <br />Aug <br />0.00 <br />7.21 <br />2.40 <br />Sep <br />0.00 <br />5.42 <br />Total <br />Oct <br />0.15 <br />4.5 <br />Nov <br />2.56 <br />1.54 <br />1.02 <br />Dec <br />0.07 <br />1.91 <br />Total <br />28.90 <br />55.46 <br />19.10 <br /><vro <br />Month <br />Precipitation (in) Evapotranspiration (in) Deep Percolation (in) <br />Jan <br />5.76 0.94 4.82 <br />Feb <br />0.16 3 <br />Mar <br />2.34 3.1 <br />Apr <br />0.49 4.86 <br />May <br />0.19 6.96 <br />Jun <br />0.00 8.42 <br />Jul <br />0.00 8.09 <br />Aug <br />0.01 6.29 <br />Sep <br />0.01 5.59 <br />Oct <br />0.02 4.33 <br />Nov <br />2.53 2.09 0.44 <br />Dec <br />2.82 1.35 1.47 <br />Total <br />14.30 55.02 6.73 <br />'Data from California Irrigation Management Information System (CIMIS) <br />Average Recharge = 9.42 <br />Standard Deviation (in) = 7.0 <br />N <br />s N-1 <br />where (xt, 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= 74 <br />Lulu <br />Month <br />Precipitation (in) Evapotranspiration <br />(in) Deep Percolation (in) <br />Jan <br />3.52 1.28 <br />2.24 <br />Feb <br />6.93 1.64 <br />5.29 <br />Mar <br />3.07 3.29 <br />3.45 <br />Apr <br />0.85 5.06 <br />5.26 <br />May <br />2.79 5.86 <br />7.28 <br />Jun <br />0.00 8.13 <br />8.18 <br />Jul <br />0.00 8.26 <br />8.29 <br />Aug <br />0.00 7.43 <br />7.08 <br />Sep <br />0.15 5.65 <br />5.42 <br />Oct <br />0.00 4.71 <br />4.32 <br />Nov <br />0.63 2.33 <br />2.40 <br />Dec <br />2.76 0 9 <br />1.78 <br />Total <br />2070. 54.62 <br />9.31 <br />LULU <br />Month <br />Precipitation (in) Evapotranspiration <br />(in) Deep Percolation (in) <br />Jan <br />1.00 <br />1.26 <br />Feb <br />0.02 <br />3.34 <br />Mar <br />2.02 <br />3.45 <br />Apr <br />2.12 <br />5.26 <br />May <br />0.31 <br />7.28 <br />Jun <br />0.04 <br />8.18 <br />Jul <br />0.01 <br />8.29 <br />Aug <br />0.02 <br />7.08 <br />Sep <br />0.00 <br />5.42 <br />Oct <br />0.01 <br />4.32 <br />Nov <br />0.34 <br />2.40 <br />Dec <br />1.23 <br />1.57 <br />Total <br />7.12 <br />57.85 0 <br />AWL Recharge Calculation Plate No.: 12 <br />(Staten Island Station) Project No: 2145 <br />Decker/Nickell Property <br />LIVE OAK 4569 Harvest Rd. Date: September 13, 2021 <br />GEO ENVIRONMENTAL INC. Acampo, CA <br />