DMSTA Simulation Results Case: WL_W3_PSTA Period: 11/01/01 to 11/30/02
Case: Wellington W3 - PSTA
Input Series w3_psta Tanks in Series 3.0 Surface Area (km2) 0.0008
Simulation Period 08/01/01 thru 11/30/02 Mean Water Load  (cm/d) 6.9 Bypass Volume 0.0%
Output Period 11/01/01 thru 11/30/02 Max Water Load (cm/d) 10.1 Mean Depth (cm) 13
Startup Interval (days) 273 Iterations 1 Inflow Conc  (ppb) 27.2 Max Depth (cm) 18
Avg Interval (days) 7 Inflow P Load (mg/m2-yr) 684 Freq Depth <  5 cm 0.0%
Parameter Set:   none Outflow FWM  Conc (ppb) 20.7 Load Reduction 71%
K  (m/yr) 5.50 Sm (mg/m2)  0 Outflow C with Bypass 20.7 Time Freq Conc > 10 ppb 100%
C1 (ppb) 22.0 Sp (mg/m2) 0 95th Percentile (ppb) 29.2 Vol Freq Conc > 10 ppb 100%
C0  (ppb) 4.0 Qout Intercept 4.0 Outflow Geo. Mean (ppb) 19.3 Storage Turnover (1/yr) 0.5
Zx  (cm) 0 Qout Exponent 4.0 Outflow GM,  Q>0 (ppb) 19.3 Mean Stored P (mg/m2) 593
Wtr Bal Error 0.0% Knet-Plug Flow (m/yr) 8.5 Storage Inc/Net Removal 64%
Mass B Error 0.1% Knet-NCSTR (m/yr) 9.0 Outfl. Seepage (cm/d/cm) 0.1
Calibration  Statistics for Period: 05/01/02 thru 11/30/02 Mean Mean
Count Observed Predicted Residual Resid% RSE% R2
Mean Depth (cm) 31 15.1 14.5 0.6 4% 15% 47%
Flow (cm/day) 31 4.60 3.33 1.27 38% 75% 0%
Flow-Wtd-Mean Conc (ppb) 31 20.4 19.8 0.6 3%
Geometric Mean Conc (ppb) 31 19.2 18.8 0.4 2% 39% 0%
Mean Conc (ppb) 31 20.8 19.1 1.7 9% 44% 0%
Outflow Load (mg/m2-d) 31 0.94 0.66 0.28 42% 74% 0%
Pred Q x Conc (mg/m2-d) 31 0.71 0.66 0.06 8% 46% 47%
 
 
Obs Load2 = Predicted Flow x Obs Conc
Green lines on x axis of concentration plots indicate model calibration period.
07/05/03