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Worksheet No. 1 <br /> Potential Deep Percolation of Rain for Lodi, CA Area <br /> CIMS Station #42 Lodi, CA *** Estimated <br /> * Potential ET * Precipitation Deep Percolation of Rain <br /> Month (in/mo) (in/mo) (in/mo) <br /> Mar-99 2.82 1.22 <br /> Apr-99 5.27 0.83 <br /> May-99 6.90 0.24 <br /> Jun-99 7.30 0.00 <br /> Jul-99 7.60 0.00 <br /> Aug-99 6.28 0.00 <br /> Sep-99 5.03 0.00 <br /> Oct-99 3.41 0.24 <br /> Nov-99 1.37 1.20 <br /> Dec-99 1.24 0.25 <br /> Jan-00 0.76 4.51 3.75 <br /> _. Feb-00 1.16 6.95 5.79 <br /> Subtotal: 14.22 in/yr 9.54 in/yr <br /> Average 1948-87 at Lodi, CA. *** Estimated <br /> Potential ET ** Precipitation Deep Percolation of Rain <br /> Month (in/mo) (in/mo) (in/mo) <br /> Apr 4.02 1.48 <br /> May 4.31 0.37 <br /> Jun 6.48 0.13 <br /> Jul 7.72 0.06 <br /> Aug 7.03 0.06 <br /> Sep 4.72 0.35 <br /> Oct 3.14 0.86 <br /> Nov 0.96 2.42 1.46 <br /> Dec 0.83 2.93 2.10 <br /> Jan 0.43 3.34 2.91 <br /> Feb 1.16 2.55 1.39 <br /> Mar 2.82 2.61 <br /> Subtotal: 17.16 in/yr 7.86 in/yr <br /> Source: CIMS, California Department of Water Resources. <br /> ** Source: USDA Soil Conservation Service, San Joaquin County, CA. <br /> Assumption: If monthly precipitation exceeds potential ET then <br /> the difference is potential deep percolation. <br /> Assume no runoff for level site. <br /> OE <br /> IINwnmi . 13m1 <br /> sZ <br /> JSO9L-0 <br /> NEIL O.ANDERSON&ASSOC.,INC. <br /> £OEO1HCAL¢PVI $-QHEANOnPE <br /> LGi.CA9 O <br /> X7-7. AW <br /> PLATE 9 <br />