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Deep Percolaton of Rain <br /> Average 1948-87 at Lodi, CA. <br /> ***Estimated <br /> *Ave. Eto **Ave. Percip. Deep Perc. <br /> Month in/mo in/mo in/mo <br /> Jan 0.90 3.34 2.44 <br /> Feb 1.50 2.55 1.05 <br /> Mar 2.90 2.61 <br /> Apr 5.10 1.48 <br /> May 6.50 0.37 <br /> Jun 7.00 0.13 <br /> Jul 7.70 0.06 <br /> Aug 7.70 0.06 <br /> Sep 5.20 0.35 <br /> Oct 3.10 0.86 <br /> Nov 1.30 2.42 1.12 <br /> Dec 0.70 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.gov/cimis/cimis/hq/sjqnorm.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 /> NEIL O.ANDERSON&ASSOC.,INC. <br /> (i OlEP1NCPL 59iN�5-BCIN-W,G LLBl CAOWE <br /> IIlbuebn ln.�otl1,CA BSO] O � <br /> IlaBl xT-nm J S O C <br /> Plate 8 <br />