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11 <br />Table 1.Input parameters for the base -case MU0MB]model. <br />Landfill in the Central Valley <br />Transient, unsaturated and saturated transport <br />"GENERIC" INORGANIC LEACHATE <br />VARIABLE NAME <br />iSolid phase decay coeff(1/yr <br />2Diss phase decay coeff(i/yr) <br />3Overall chem doycoaff(1/vr <br />4Auid mately hydrol rteU/K8-yd <br />5 Neutral hydnu| roteoono(1/yr) <br />GBase cata|yhydrn|da(|8N-yr) <br />7Refepenne temperature (C) <br />GNormalized diothbuoeff(m|/o) <br />QDistribution coefficient <br />10Biodagnodcoef(oatzone)(1/yr) <br />11Air diffusion omeff(cnm2/o) <br />12 Ref temp for air diffusion (C) <br />13Molecular weight (g/mo|e) <br />14 Mole fraction of solute <br />16Solute vapor pressure (mm Hg) <br />18Henry's law cons (obn-nn«3/K8) <br />LANDFILL PARAMETERS <br />1 Infiltration rate (nVvd <br />2Area mfwaste dispunit (n^2) <br />3Duration ofpulse (yr) <br />4Spread ofcontaminant arce(m) <br />5 Recharge rate (m/yr) <br />8Source decay constant (1/vr) <br />7|nitooncatlandfill (mo1I) <br />8Length scale mffacility (m) <br />QWidth scale offacility (mn) <br />VALUE Comments <br />-999 Program will calculate based onthe other input <br />-999Program will calculate based wnthe other input <br />-999 Program will calculate based on the other input <br />O]3OE+ODConservative assumption <br />0.00E+OQConservative assumption <br />O.OUE+DUConservative assumption <br />25Conservative assumption <br />1ODConservative assumption <br />-8Q8Program will calculate based onthe other input <br />U.00E*DOConservative assumption <br />-999 Not used inthis module <br />-9Q9Not used inthis module <br />-BBBNot used |nthis module <br />-999 Not used |nthis module <br />-999 Not used in this module <br />-999 Not used in this module <br />4.30E'06 Equivalent to U.OU17cubic feet per day per acre <br />4J85E+05 Equivalent to 120 acres <br />200 Assumed <br />200 Assumed <br />O.00E+0ONoclean "nain^recharging the vmdomozone <br />O.00E+OOSource remains equally strong for 2ODyears <br />274OTypical TDGconcentration |nleachate <br />3OGCalculated based onthe area mfthe landfill <br />1585 Equivalent to 5,200 ft <br />UNSATURATED ZONE PARAMETERS <br />5.20 m I sandy clay <br />1Sat hydraulic conduct (cm/hr) <br />0/036 Equivalent to 1.OE-5 cm/sec <br />2Unsaturated zone porosity <br />D.4Value suitable for sandy clay <br />3Air entry pressure head (n) <br />O.OUE*ODConservative assumption <br />4Depth mfthe unoatzone (no) <br />5.2 Equivalent to 17ft <br />1Residual water content <br />O.O65Value suitable for sandy clay <br />2Brooks and Corey exponent, EN <br />-9@8Program will calculate based onthe other input <br />3ALFA van Ganuohbancoefficient <br />D.O75Value suitable for sandy clay <br />4BETA Van Genuchbancoefficient <br />1.89Value suitable for sandy clay <br />°° UNSATURATED TRANSPORT VARIABLES <br />im <br />