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DEEP PERCOLATION OF RAIN ESTIMATE <br /> Average Precipatation and Eto for Stockton, CA <br /> ' 'Estimated <br /> Eto Percip. Deep Perc. <br /> Month (in/mo) (in/mo) (in/mo) <br /> JAN 0.8 2.93 2.13 <br /> FEB 1.5 2.06 0.56 <br /> MAR 2.9 2.16 <br /> APR 4.7 1.24 <br /> ' MAY 6.2 0.25 <br /> JUN 7.4 0.08 <br /> JUL 8.1 0.05 <br /> ' AUG 6.8 0.06 <br /> SEP 5.3 0.33 <br /> OCT 3.2 0.72 <br /> NOV 1.4 1.95 0.55 <br /> ' DEC 0.6 2.37 1.77 <br /> SubTotal: 5.01 in/yr <br /> Percipitation data:Soil Survey of San Joaquin County(1992). <br /> Normal Year Eto data:http://wwwdpla.water.ca.gov/cimis/cimis/hq/cdnorm.htm <br /> Assumption: If monthly precipitation exceeds potential ET then <br /> the difference is potential deep percolation. <br /> 1 <br /> 1 <br /> 1 <br /> NEIL O.ANDERSON&ASSOC.,INC. <br /> WOME RIM SERNCES-EWINEERNOL OMTONES Z W <br /> ' xlW-WnLn.LoJI,CA 920 Q ti <br /> SSOO <br /> ' Plate 3 <br />