DMSTA Simulation Results Case: Buffer Period: 02/01/95 to 02/28/99
Case: ENRP Buffer Cell
Input Series Buffer Tanks in Series 1.0 Surface Area (km2) 0.5400
Simulation Period 02/01/95 thru 02/28/99 Mean Water Load  (cm/d) 91.7 Bypass Volume 0.0%
Output Period 02/01/95 thru 02/28/99 Max Water Load (cm/d) 312.7 Mean Depth (cm) 61
Startup Interval (days) 486 Iterations 1 Inflow Conc  (ppb) 91.6 Max Depth (cm) 93
Avg Interval (days) 7 Inflow P Load (mg/m2-yr) 24660 Freq Depth <  5 cm 0.0%
Parameter Set:   EMERG Outflow FWM  Conc (ppb) 86.6 Load Reduction 6%
K  (m/yr) 15.70 Sm (mg/m2)  0 Outflow C with Bypass 86.6 Time Freq Conc > 10 ppb 100%
C1 (ppb) 22.0 Sp (mg/m2) 0 95th Percentile (ppb) 117.3 Vol Freq Conc > 10 ppb 100%
C0  (ppb) 4.0 Qout Intercept 2.0 Outflow Geo. Mean (ppb) 77.7 Storage Turnover (1/yr) 5.3
Zx  (cm) 60 Qout Exponent 3.5 Outflow GM,  Q>0 (ppb) 77.7 Mean Stored P (mg/m2) 3472
Wtr Bal Error 0.0% Knet-Plug Flow (m/yr) 19.0 Storage Inc/Net Removal 42%
Mass B Error 0.0% Knet-NCSTR (m/yr) 19.6 Outfl. Seepage (cm/d/cm) 0.008
Calibration  Statistics for Period: 06/01/96 thru 02/28/99 Mean Mean
Count Observed Predicted Residual Resid% RSE% R2
Mean Depth (cm) 143 54.7 58.6 -3.9 -7% 18% 30%
Flow (cm/day) 143 63.66 78.58 -14.91 -19% 32% 71%
Flow-Wtd-Mean Conc (ppb) 143 67.1 83.6 -16.5 -20%
Geometric Mean Conc (ppb) 143 54.7 77.6 -22.9 -30% 48% 0%
Mean Conc (ppb) 143 59.6 79.8 -20.2 -25% 45% 0%
Outflow Load (mg/m2-d) 143 42.78 65.68 -22.90 -35% 73% 39%
Pred Q x Conc (mg/m2-d) 143 52.74 65.68 -12.94 -20% 40% 82%
 
 
Obs Load2 = Predicted Flow x Obs Conc
Green lines on x axis of concentration plots indicate model calibration period.
06/07/02