DMSTA Simulation Results Case: Titusville_9702 Period: 01/01/97 to 04/22/03
Case: Treatment wetland;  3 cells in series;  shallow marsh - pond - deep marsh; calib to 1979-2002 ; C1 = 66 ppb
Input Series titusville Tanks in Series 6.0 Surface Area (km2) 0.4442
Simulation Period 01/01/92 thru 04/22/03 Mean Water Load  (cm/d) 2.2 Mean Depth (cm) 90
Output Period 01/01/97 thru 04/22/03 Max Water Load (cm/d) 10.6 Max Depth (cm) 90
Startup Interval (days) 1827 Iterations 1 Inflow Conc  (ppb) 276.2 Freq Depth <  5 cm 0.0%
Avg Interval (days) 30 Inflow P Load (mg/m2-yr) 1881 Load Reduction 83%
Parameter Set:   none Outflow FWM  Conc (ppb) 45.4 Time Freq Conc > 10 ppb 90%
K  (m/yr) 17.76 Sm (mg/m2)  0 Outflow C with Bypass 45.4 Vol Freq Conc > 10 ppb 100%
C1 (ppb) 66.0 Sp (mg/m2) 0 95th Percentile (ppb) 69.1 Storage Turnover (1/yr) 41.1
C0  (ppb) 4.0 Qout Intercept 0.0 Outflow Geo. Mean (ppb) 41.5 Mean Stored P (mg/m2) 1590
Zx  (cm) 60 Qout Exponent 0.0 Outflow GM,  Q>0 (ppb) 41.2 Storage Inc/Net Removal -8%
Wtr Bal Error 0.0% Knet-Plug Flow (m/yr) 12.4 Outfl. Seepage (cm/d/cm) 0
Mass B Error -0.4% Knet-NCSTR (m/yr) 14.5 Seepage Loss 0%
Calibration  Statistics for Period: 01/01/97 thru 04/22/03
Inflow P Conc (ppb)  = 277 Mean Mean
HLR (cm/d) = 1.9 Count Observed Predicted Residual Resid% RSE% R2
Mean Depth (cm) 76 91.5 89.7 1.8 2% 2% 0%
Flow (cm/day) 0 #N/A #N/A #N/A #N/A #N/A #N/A
Flow-Wtd-Mean Conc (ppb) 75 48.5 45.5 3.0 7%
Geometric Mean Conc (ppb) 75 40.0 41.7 -1.8 -4% 60% 16%
Mean Conc (ppb) 75 53.4 43.7 9.7 22% 80% 7%
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) 76 0.92 0.85 0.07 8% 72% 41%
 
 
Obs Load2 = Predicted Flow x Obs Conc
Green lines on x axis of concentration plots indicate model calibration period.
10/29/03