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Deep Percolaton of Rain <br /> Average 1948-87 at Lodi, CA. <br /> Estimated <br /> *Ave. Eto **Ave. Percip. Deep <br /> Month (in/mo) (in/mo) (in/mo) <br /> Jan 0.9 3.34 2.44 <br /> Feb 1.5 2.55 1.05 <br /> Mar 2.9 2.61 <br /> Apr 5.1 1.48 <br /> May 6.5 0.37 <br /> Jun 7.0 0.13 <br /> Jul 7.7 0.06 <br /> Aug 7.7 0.06 <br /> Sep 5.2 0.35 <br /> Oct 3.1 0.86 <br /> Nov 1.3 2.42 1.12 <br /> Dec 0.7 2.93 2.23 <br /> Sum: 49.6 in/yr 17.16 in/yr 6.84 in/yr <br /> * Source: CIMS, California Department of Water Resources. <br /> (http://wwwdpla.water ca.go v/cimis/cimis/hq/sjgnorm.txt) <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 /> 0,0t <br /> NEIL O.ANDERSON&ASSOC.,INC. <br /> GEOTECHNICAL SERVICES-ENGI NEER NG LABORATORIES22 Fbuston Ln.Lodi,CA 6!!240(20d)367-3701 <br /> Plate 8 <br />