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Potential Deep Percolation of Rain for Lodi, CA Area <br /> Average 1948-87 at Lodi, CA. *** Estimated <br /> " Potential ET Last Year Precipitation Deep Percolation of Rain <br /> Month (in/mo) (in/mo) (in/mo) <br /> Mar 2.82 2.61 <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 1.46 <br /> Nov 0.96 2.42 2.10 <br /> Dec 0.83 2.93 2.91 <br /> Jan 0.43 3.34 1.39 <br /> Feb 1.16 2.55 <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 /> O`Rf°ti <br /> NEIL O.ANDERSON&ASSOC.,INC. <br /> GEOTECH"CAL SERVICES-ENGINEER NG LABORATORIES Z W <br /> 7L Houston Ln.Lodi,CA 9440 O A. <br /> PLATE 8 <br />