1U.S.G.S. METHOD-OF-CHARACTERISTICS MODEL FOR SOLUTE TRANSPORT IN GROUND WATER 0Example 1 From Notes -- Zero Dispersion Simulation 0 I N P U T D A T A 0 GRID DESCRIPTORS NX (NUMBER OF COLUMNS) = 9 NY (NUMBER OF ROWS) = 9 XDEL (X-DISTANCE IN FEET) = 900.0 YDEL (Y-DISTANCE IN FEET) = 900.0 0 TIME PARAMETERS NTIM (MAX. NO. OF TIME STEPS) = 1 NPMP (NO. OF PUMPING PERIODS) = 1 PINT (PUMPING PERIOD IN YEARS) = 2.000 TIMX (TIME INCREMENT MULTIPLIER) = 0.00 TINIT (INITIAL TIME STEP IN SEC.) = 0. 0 HYDROLOGIC AND CHEMICAL PARAMETERS S (STORAGE COEFFICIENT) = 0.000000 POROS (EFFECTIVE POROSITY) = 0.300 BETA (LONGITUDINAL DISPERSIVITY) = 0.0 DLTRAT (RATIO OF TRANSVERSE TO LONGITUDINAL DISPERSIVITY) = 0.30 ANFCTR (RATIO OF T-YY TO T-XX) = 1.000000 0 EXECUTION PARAMETERS NITP (NO. OF ITERATION PARAMETERS) = 7 TOL (CONVERGENCE CRITERIA - ADIP) = 0.10E-02 ITMAX (MAX.NO.OF ITERATIONS - ADIP) = 100 CELDIS (MAX.CELL DISTANCE PER MOVE OF PARTICLES - M.O.C.) = 0.490 NPMAX (MAX. NO. OF PARTICLES) = 3200 NPTPND (NO. PARTICLES PER NODE) = 9 1 0 PROGRAM OPTIONS NPNT (TIME STEP INTERVAL FOR COMPLETE PRINTOUT) = 1 NPNTMV (MOVE INTERVAL FOR CHEM. CONCENTRATION PRINTOUT) = 10 NPNTVL (TIME STEP INTERVAL FOR VELOCITY PRINTOUT; 0=NEVER; -1=FIRST TIME STEP; -2=LAST TIME STEP) = 1 NPNTD (PRINT OPTION-DISP.COEF. 0=NO; 1=FIRST TIME STEP; 2=ALL TIME STEPS) = 0 NUMOBS (NO. OF OBSERVATION WELLS FOR HYDROGRAPH PRINTOUT) = 1 NREC (NO. OF PUMPING WELLS) = 0 NCODES (FOR NODE IDENT.) = 2 NPNCHV (TIME STEP INTERVAL FOR VELOCITY PRINTOUT ON FILE UNIT 7; 0=NEVER; -1=FIRST TIME STEP; -2=LAST TIME STEP) = 0 NPDELC (PRINT OPT.-CONC. CHANGE) = 0 0 REACTION TERMS DK (DISTRIBUTION COEFFICIENT) = 0.00000E+00 RHOB (BULK DENSITY OF SOLIDS) = 0.00000E+00 RF (RETARDATION FACTOR) = 0.10000E+01 THALF (HALF LIFE OF DECAY,IN SEC)= 0.00000E+00 DECAY (DECAY CONSTANT=LN 2/THALF)= 0.00000E+00 1 STEADY-STATE FLOW TIME INTERVALS (IN SEC) FOR SOLUTE-TRANSPORT SIMULATION 0.63115E+08 0 LOCATION OF OBSERVATION WELLS NO. X Y 1 5 5 0 AREA OF ONE CELL = 0.8100E+06 0 X-Y SPACING: 900.00 900.00 1TRANSMISSIVITY MAP (FT*FT/SEC) 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 1.00E-01 1.00E-01 1.00E-01 1.00E-01 1.00E-01 1.00E-01 1.00E-01 0.00E+00 0.00E+00 1.00E-01 1.00E-01 1.00E-01 1.00E-01 1.00E-01 1.00E-01 1.00E-01 0.00E+00 0.00E+00 1.00E-01 1.00E-01 1.00E-01 1.00E-01 1.00E-01 1.00E-01 1.00E-01 0.00E+00 0.00E+00 1.00E-01 1.00E-01 1.00E-01 1.00E-01 1.00E-01 1.00E-01 1.00E-01 0.00E+00 0.00E+00 1.00E-01 1.00E-01 1.00E-01 1.00E-01 1.00E-01 1.00E-01 1.00E-01 0.00E+00 0.00E+00 1.00E-01 1.00E-01 1.00E-01 1.00E-01 1.00E-01 1.00E-01 1.00E-01 0.00E+00 0.00E+00 1.00E-01 1.00E-01 1.00E-01 1.00E-01 1.00E-01 1.00E-01 1.00E-01 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 1AQUIFER THICKNESS (FT) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 20.0 20.0 20.0 20.0 20.0 20.0 20.0 0.0 0.0 20.0 20.0 20.0 20.0 20.0 20.0 20.0 0.0 0.0 20.0 20.0 20.0 20.0 20.0 20.0 20.0 0.0 0.0 20.0 20.0 20.0 20.0 20.0 20.0 20.0 0.0 0.0 20.0 20.0 20.0 20.0 20.0 20.0 20.0 0.0 0.0 20.0 20.0 20.0 20.0 20.0 20.0 20.0 0.0 0.0 20.0 20.0 20.0 20.0 20.0 20.0 20.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1DIFFUSE RECHARGE AND DISCHARGE (FT/SEC) 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 1PERMEABILTY MAP (FT/SEC) 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 5.00E-03 5.00E-03 5.00E-03 5.00E-03 5.00E-03 5.00E-03 5.00E-03 0.00E+00 0.00E+00 5.00E-03 5.00E-03 5.00E-03 5.00E-03 5.00E-03 5.00E-03 5.00E-03 0.00E+00 0.00E+00 5.00E-03 5.00E-03 5.00E-03 5.00E-03 5.00E-03 5.00E-03 5.00E-03 0.00E+00 0.00E+00 5.00E-03 5.00E-03 5.00E-03 5.00E-03 5.00E-03 5.00E-03 5.00E-03 0.00E+00 0.00E+00 5.00E-03 5.00E-03 5.00E-03 5.00E-03 5.00E-03 5.00E-03 5.00E-03 0.00E+00 0.00E+00 5.00E-03 5.00E-03 5.00E-03 5.00E-03 5.00E-03 5.00E-03 5.00E-03 0.00E+00 0.00E+00 5.00E-03 5.00E-03 5.00E-03 5.00E-03 5.00E-03 5.00E-03 5.00E-03 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0 NO. OF FINITE-DIFFERENCE CELLS IN AQUIFER = 49 AREA OF AQUIFER IN MODEL = 0.39690E+08 SQ. FT. NZCRIT (MAX. NO. OF CELLS THAT CAN BE VOID OF PARTICLES; IF EXCEEDED, PARTICLES ARE REGENERATED) = 1 1NODE IDENTIFICATION MAP 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 2 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 NO. OF NODE IDENT. CODES SPECIFIED = 2 0 THE FOLLOWING ASSIGNMENTS HAVE BEEN MADE: CODE NO. LEAKANCE SOURCE CONC. RECHARGE 0 1 0.100E+01 0.00 0 2 0.100E+01 0.00 1VERTICAL PERMEABILITY/THICKNESS (FT/(FT*SEC)) 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 1.00E+00 1.00E+00 1.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 1.00E+00 1.00E+00 1.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 1WATER TABLE 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 100. 100. 100. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 80. 80. 80. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 1HEAD DISTRIBUTION - ROW NUMBER OF TIME STEPS = 0 TIME(SECONDS) = 0.0000 TIME(DAYS) = 0.00000E+00 TIME(YEARS) = 0.00000E+00 0 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 100.0000000 100.0000000 100.0000000 0.0000000 0 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0 0.0000000 80.0000000 80.0000000 80.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 1ITERATION PARAMETERS 0.304617E-01 0.545083E-01 0.975371E-01 0.174533 0.312309 0.558846 1.00000 1CONCENTRATION NUMBER OF TIME STEPS = 0 TIME(SECONDS) = 0.0000 CHEM.TIME(SECONDS) = 0.00000E+00 CHEM.TIME(DAYS) = 0.00000E+00 TIME(YEARS) = 0.00000E+00 CHEM.TIME(YEARS) = 0.00000E+00 NO. MOVES COMPLETED = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 100 100 100 100 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 N = 1 NUMBER OF ITERATIONS = 21 1HEAD DISTRIBUTION - ROW NUMBER OF TIME STEPS = 1 TIME(SECONDS) = 0.63115E+08 TIME(DAYS) = 0.73050E+03 TIME(YEARS) = 0.20000E+01 0 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0 0.0000000 91.2600937 91.9314154 93.3617891 95.8106718 99.9999990 99.9999996 99.9999996 0.0000000 0 0.0000000 90.5887555 91.1718274 92.3433005 94.0700473 96.0735067 96.8552139 97.1476029 0.0000000 0 0.0000000 89.3340897 89.8235018 90.7690936 92.0526166 93.3686344 94.1995344 94.5875248 0.0000000 0 0.0000000 87.5897480 88.0186605 88.8565765 90.0025203 91.1485704 91.9864809 92.4152975 0.0000000 0 0.0000000 85.4162959 85.8045092 86.6356901 87.9521521 89.2363045 90.1822147 90.6716888 0.0000000 0 0.0000000 82.8544910 83.1471064 83.9292131 85.9339228 87.6619020 88.8340484 89.4172905 0.0000000 0 0.0000000 80.0000004 80.0000004 80.0000010 84.1923304 86.6428873 88.0744501 88.7458785 0.0000000 0 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 0.0000000 1HEAD DISTRIBUTION - ROW NUMBER OF TIME STEPS = 1 TIME(SECONDS) = 0.63115E+08 TIME(DAYS) = 0.73050E+03 TIME(YEARS) = 0.20000E+01 0 0 0 0 0 0 0 0 0 0 0 0 91 92 93 96 100 100 100 0 0 0 91 91 92 94 96 97 97 0 0 0 89 90 91 92 93 94 95 0 0 0 88 88 89 90 91 92 92 0 0 0 85 86 87 88 89 90 91 0 0 0 83 83 84 86 88 89 89 0 0 0 80 80 80 84 87 88 89 0 0 0 0 0 0 0 0 0 0 0 1DRAWDOWN 0 0 0 0 0 0 0 0 0 0 -91 -92 -93 -96 0 0 0 0 0 -91 -91 -92 -94 -96 -97 -97 0 0 -89 -90 -91 -92 -93 -94 -95 0 0 -88 -88 -89 -90 -91 -92 -92 0 0 -85 -86 -87 -88 -89 -90 -91 0 0 -83 -83 -84 -86 -88 -89 -89 0 0 0 0 0 -84 -87 -88 -89 0 0 0 0 0 0 0 0 0 0 0 CUMULATIVE MASS BALANCE -- (IN FT**3) RECHARGE AND INJECTION = 0.00000E+00 PUMPAGE AND E-T WITHDRAWAL = 0.00000E+00 CUMULATIVE NET PUMPAGE = 0.00000E+00 WATER RELEASE FROM STORAGE = 0.00000E+00 LEAKAGE INTO AQUIFER = 0.89077E+08 LEAKAGE OUT OF AQUIFER = -0.89136E+08 CUMULATIVE NET LEAKAGE = -0.59690E+05 0 MASS BALANCE RESIDUAL = -59690. ERROR (AS PERCENT) = -0.66988E-01 0 RATE MASS BALANCE -- (IN C.F.S.) LEAKAGE INTO AQUIFER = 0.14113E+01 LEAKAGE OUT OF AQUIFER = -0.14123E+01 NET LEAKAGE (QNET) = -0.94574E-03 RECHARGE AND INJECTION = 0.00000E+00 PUMPAGE AND E-T WITHDRAWAL = 0.00000E+00 NET WITHDRAWAL (TPUM) = 0.00000E+00 1X VELOCITIES AT NODES 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 -6.216E-06 -1.946E-05 -3.592E-05 -6.146E-05 -3.879E-05 -6.017E-12 -3.342E-13 0.000E+00 0.000E+00 -5.399E-06 -1.625E-05 -2.684E-05 -3.454E-05 -2.579E-05 -9.945E-06 -2.707E-06 0.000E+00 0.000E+00 -4.532E-06 -1.329E-05 -2.064E-05 -2.407E-05 -1.988E-05 -1.129E-05 -3.593E-06 0.000E+00 0.000E+00 -3.971E-06 -1.173E-05 -1.837E-05 -2.122E-05 -1.837E-05 -1.173E-05 -3.971E-06 0.000E+00 0.000E+00 -3.595E-06 -1.129E-05 -1.989E-05 -2.408E-05 -2.065E-05 -1.329E-05 -4.532E-06 0.000E+00 0.000E+00 -2.709E-06 -9.951E-06 -2.580E-05 -3.456E-05 -2.685E-05 -1.625E-05 -5.400E-06 0.000E+00 0.000E+00 -3.345E-13 -6.020E-12 -3.882E-05 -6.151E-05 -3.595E-05 -1.947E-05 -6.217E-06 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 1Y VELOCITIES AT NODES 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 6.216E-06 7.033E-06 9.430E-06 1.612E-05 3.636E-05 2.912E-05 2.641E-05 0.000E+00 0.000E+00 1.783E-05 1.952E-05 2.401E-05 3.480E-05 6.140E-05 5.371E-05 5.012E-05 0.000E+00 0.000E+00 2.777E-05 2.920E-05 3.228E-05 3.766E-05 4.560E-05 4.508E-05 4.382E-05 0.000E+00 0.000E+00 3.628E-05 3.721E-05 3.827E-05 3.797E-05 3.826E-05 3.720E-05 3.626E-05 0.000E+00 0.000E+00 4.384E-05 4.511E-05 4.562E-05 3.767E-05 3.228E-05 2.919E-05 2.776E-05 0.000E+00 0.000E+00 5.015E-05 5.375E-05 6.144E-05 3.481E-05 2.401E-05 1.952E-05 1.783E-05 0.000E+00 0.000E+00 2.643E-05 2.914E-05 3.638E-05 1.613E-05 9.435E-06 7.033E-06 6.217E-06 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 0.000E+00 1 STABILITY CRITERIA --- M.O.C. 0 MAXIMUM FLUID VELOCITIES: X-VEL = 7.76E-05 Y-VEL = 7.28E-05 0 TMV (MAX. INJ.) = 0.59881E+07 TIMV (CELDIS) = 0.56804E+07 0 TIMV = 5.68E+06 NTIMV = 11 NMOV = 12 TIM (N) = 0.63115E+08 TIMEVELO = 0.52596E+07 0 THE LIMITING STABILITY CRITERION IS CELDIS MAX. X-VEL. IS CONSTRAINT AND OCCURS BETWEEN NODES ( 4, 8) AND ( 5, 8) 0 NO. OF PARTICLE MOVES REQUIRED TO COMPLETE THIS TIME STEP = 12 0 NP = 441 IMOV = 1 TIM(N) = 0.63115E+08 TIMV = 0.52596E+07 SUMTCH = 0.52596E+07 0 NP = 441 IMOV = 2 TIM(N) = 0.63115E+08 TIMV = 0.52596E+07 SUMTCH = 0.10519E+08 0 NP = 442 IMOV = 3 TIM(N) = 0.63115E+08 TIMV = 0.52596E+07 SUMTCH = 0.15779E+08 0 NP = 442 IMOV = 4 TIM(N) = 0.63115E+08 TIMV = 0.52596E+07 SUMTCH = 0.21038E+08 0 NP = 444 IMOV = 5 TIM(N) = 0.63115E+08 TIMV = 0.52596E+07 SUMTCH = 0.26298E+08 0 NP = 451 IMOV = 6 TIM(N) = 0.63115E+08 TIMV = 0.52596E+07 SUMTCH = 0.31558E+08 0 NP = 453 IMOV = 7 TIM(N) = 0.63115E+08 TIMV = 0.52596E+07 SUMTCH = 0.36817E+08 0 NP = 453 IMOV = 8 TIM(N) = 0.63115E+08 TIMV = 0.52596E+07 SUMTCH = 0.42077E+08 0 NP = 460 IMOV = 9 TIM(N) = 0.63115E+08 TIMV = 0.52596E+07 SUMTCH = 0.47336E+08 0 NP = 460 IMOV = 10 TIM(N) = 0.63115E+08 TIMV = 0.52596E+07 SUMTCH = 0.52596E+08 1CONCENTRATION NUMBER OF TIME STEPS = 1 DELTA T = 0.63115E+08 TIME(SECONDS) = 0.63115E+08 CHEM.TIME(SECONDS) = 0.52596E+08 CHEM.TIME(DAYS) = 0.60875E+03 TIME(YEARS) = 0.20000E+01 CHEM.TIME(YEARS) = 0.16667E+01 NO. MOVES COMPLETED = 10 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 22 0 0 0 0 0 0 0 0 0 20 75 33 22 25 33 0 0 0 0 0 22 50 40 33 25 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 CHEMICAL MASS BALANCE MASS IN BOUNDARIES = 0.00000E+00 MASS OUT BOUNDARIES = 0.00000E+00 MASS PUMPED IN = -0.00000E+00 MASS PUMPED OUT = -0.00000E+00 MASS LOST BY DECAY = 0.00000E+00 MASS ADSORBED ON SOLIDS= 0.00000E+00 INITIAL MASS ADSORBED = 0.00000E+00 INFLOW MINUS OUTFLOW = 0.00000E+00 INITIAL MASS DISSOLVED = 0.19440E+10 PRESENT MASS DISSOLVED = 0.19521E+10 CHANGE MASS DISSOLVED = 0.81000E+07 CHANGE TOTL.MASS STORED= 0.81000E+07 COMPARE RESIDUAL WITH NET FLUX AND MASS ACCUMULATION: MASS BALANCE RESIDUAL = -0.81000E+07 ERROR (AS PERCENT) = 0.00000E+00 COMPARE INITIAL MASS STORED WITH CHANGE IN MASS STORED: ERROR (AS PERCENT) = 0.41667E+00 0 NP = 460 IMOV = 11 TIM(N) = 0.63115E+08 TIMV = 0.52596E+07 SUMTCH = 0.57856E+08 0 NP = 466 IMOV = 12 TIM(N) = 0.63115E+08 TIMV = 0.52596E+07 SUMTCH = 0.63115E+08 1CONCENTRATION NUMBER OF TIME STEPS = 1 DELTA T = 0.63115E+08 TIME(SECONDS) = 0.63115E+08 CHEM.TIME(SECONDS) = 0.63115E+08 CHEM.TIME(DAYS) = 0.73050E+03 TIME(YEARS) = 0.20000E+01 CHEM.TIME(YEARS) = 0.20000E+01 NO. MOVES COMPLETED = 12 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 50 25 0 0 0 0 0 0 0 0 20 78 67 38 75 60 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 CHEMICAL MASS BALANCE MASS IN BOUNDARIES = 0.00000E+00 MASS OUT BOUNDARIES = 0.00000E+00 MASS PUMPED IN = -0.00000E+00 MASS PUMPED OUT = -0.00000E+00 MASS LOST BY DECAY = 0.00000E+00 MASS ADSORBED ON SOLIDS= 0.00000E+00 INITIAL MASS ADSORBED = 0.00000E+00 INFLOW MINUS OUTFLOW = 0.00000E+00 INITIAL MASS DISSOLVED = 0.19440E+10 PRESENT MASS DISSOLVED = 0.20021E+10 CHANGE MASS DISSOLVED = 0.58050E+08 CHANGE TOTL.MASS STORED= 0.58050E+08 COMPARE RESIDUAL WITH NET FLUX AND MASS ACCUMULATION: MASS BALANCE RESIDUAL = -0.58050E+08 ERROR (AS PERCENT) = 0.00000E+00 COMPARE INITIAL MASS STORED WITH CHANGE IN MASS STORED: ERROR (AS PERCENT) = 0.29861E+01 1Example 1 From Notes -- Zero Dispersion Simulation 0 TIME VERSUS HEAD AND CONCENTRATION AT SELECTED OBSERVATION POINTS PUMPING PERIOD NO. 1 0 STEADY-STATE SOLUTION 0 OBS.WELL NO. X Y N HEAD (FT) CONC.(MG/L) TIME (YEARS) 1 5 5 0 0.0 0.0 0.000 1 90.0 0.0 0.167 2 90.0 0.0 0.333 3 90.0 0.0 0.500 4 90.0 0.0 0.667 5 90.0 18.2 0.833 6 90.0 37.5 1.000 7 90.0 71.4 1.167 8 90.0 87.5 1.333 9 90.0 66.7 1.500 10 90.0 33.3 1.667 11 90.0 0.0 1.833 12 90.0 0.0 2.000 END OF SIMULATION BY USGS MOC