DMSTA Simulation Results Case: WCA2A_MID Period: 01/01/93 to 10/31/99
Case: WCA2A South of S10x - 4 to 8 km - Calibrated to 1993-1999
Input Series S10ACD_48 Tanks in Series 3.0 Surface Area (km2) 36.8000
Simulation Period 10/01/78 thru 10/31/99 Mean Water Load  (cm/d) 5.9 Bypass Volume 0.0%
Output Period 01/01/93 thru 10/31/99 Max Water Load (cm/d) 66.7 Mean Depth (cm) 44
Startup Interval (days) 5206 Iterations 1 Inflow Conc  (ppb) 38.2 Max Depth (cm) 111
Avg Interval (days) 30 Inflow P Load (mg/m2-yr) 760 Freq Depth <  5 cm 3.6%
Parameter Set:   none Outflow FWM  Conc (ppb) 16.0 Load Reduction 58%
K  (m/yr) 36.49 Sm (mg/m2)  0 Outflow C with Bypass 16.0 Time Freq Conc > 10 ppb 86%
C1 (ppb) 22.0 Sp (mg/m2) 0 95th Percentile (ppb) 88.7 Vol Freq Conc > 10 ppb 92%
C0  (ppb) 2.0 Qout Intercept 1.5 Outflow Geo. Mean (ppb) 18.2 Storage Turnover (1/yr) 6.2
Zx  (cm) 60 Qout Exponent 4.0 Outflow GM,  Q>0 (ppb) 18.2 Mean Stored P (mg/m2) 628
Wtr Bal Error 0.0% Knet-Plug Flow (m/yr) 19.3 Storage Inc/Net Removal 4%
Mass B Error 0.2% Knet-NCSTR (m/yr) 22.6 Outfl. Seepage (cm/d/cm) 0
Calibration  Statistics for Period: 01/01/93 thru 10/31/99 Mean Mean
Count Observed Predicted Residual Resid% RSE% R2
Mean Depth (cm) 83 42.7 43.5 -0.8 -2% 42% 54%
Flow (cm/day) 0 #N/A #N/A #N/A #N/A #N/A #N/A
Flow-Wtd-Mean Conc (ppb) 58 14.7 15.9 -1.2 -7%
Geometric Mean Conc (ppb) 58 15.8 16.4 -0.6 -4% 56% 0%
Mean Conc (ppb) 58 17.4 17.3 0.1 1% 81% 0%
Outflow Load (mg/m2-d) 0 #N/A #N/A #N/A #N/A #N/A #N/A
Pred Q x Conc (mg/m2-d) 58 0.90 1.01 -0.11 -11% 90% 61%
 
 
Obs Load2 = Predicted Flow x Obs Conc
Green lines on x axis of concentration plots indicate model calibration period.
05/04/03