DMSTA Simulation Results |
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Case: |
Istokpoga |
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Period: |
01/01/88 |
to |
09/30/00 |
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Case: |
lake/reservoir; sav/hydrilla
dominated; data from walker & havens, 2003; 5 yr initialization |
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Input Series |
istok_tp |
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Tanks in Series |
2.0 |
Surface Area (km2) |
110.0000 |
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Simulation Period |
01/01/83 |
thru |
09/30/00 |
Mean Water
Load (cm/d) |
1.2 |
Mean Depth (cm) |
170 |
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Output Period |
01/01/88 |
thru |
09/30/00 |
Max Water Load
(cm/d) |
11.5 |
Max Depth (cm) |
250 |
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Startup Interval (days) |
3653 |
Iterations |
1 |
Inflow Conc (ppb) |
104.3 |
Freq Depth
< 5 cm |
0.0% |
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Avg Interval (days) |
90 |
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Inflow P Load
(mg/m2-yr) |
351 |
Load Reduction |
58% |
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Parameter Set: |
none |
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Outflow
FWM Conc (ppb) |
47.6 |
Time Freq
Conc > 10 ppb |
64% |
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K (m/yr) |
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3.36 |
Sm (mg/m2) |
0 |
Outflow C with Bypass |
47.6 |
Vol Freq Conc
> 10 ppb |
100% |
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C1 (ppb) |
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22.0 |
Sp (mg/m2) |
0 |
95th Percentile
(ppb) |
53.8 |
Storage Turnover (1/yr) |
0.8 |
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C0 (ppb) |
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4.0 |
Qout Intercept |
0.2 |
Outflow Geo.
Mean (ppb) |
42.9 |
Mean Stored P (mg/m2) |
2624 |
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Zx (cm) |
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60 |
Qout Exponent |
1.0 |
Outflow
GM, Q>0 (ppb) |
44.1 |
Storage Inc/Net
Removal |
25% |
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Wtr Bal Error |
0.0% |
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Knet-Plug Flow
(m/yr) |
2.7 |
Outfl. Seepage
(cm/d/cm) |
0 |
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Mass B Error |
0.1% |
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Knet-NCSTR (m/yr) |
3.4 |
Seepage Loss |
0% |
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Ki |
E/m2-d |
0 |
0 |
Model 2 |
Mean Biomass (g/m2) |
#N/A |
Biomass Turnover (1/yr) |
#N/A |
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Kb |
1/d |
0 |
0 |
" |
Gross PP
(g/m2-d) |
#N/A |
Total Resp (g/m2-d) |
#N/A |
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Kr |
1/d/g/m2 |
0 |
0 |
" |
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Ka |
1/d |
0 |
0 |
" |
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Kc |
ppb |
0 |
0 |
" |
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Ke |
1/d |
0 |
0 |
" |
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Ku |
mg/m2 |
0 |
0 |
" |
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Calibration Statistics for Period: |
01/01/93 |
thru |
09/30/00 |
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Inflow P Conc (ppb) = |
105 |
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Mean |
Mean |
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HLR (cm/d) = |
0.9 |
Count |
Observed |
Predicted |
Residual |
Resid% |
RSE% |
R2 |
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Mean Depth (cm) |
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31 |
167.5 |
170.2 |
-2.7 |
-2% |
8% |
2% |
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Flow (cm/day) |
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31 |
0.88 |
0.86 |
0.02 |
2% |
30% |
91% |
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Flow-Wtd-Mean Conc (ppb) |
28 |
54.4 |
49.8 |
4.6 |
9% |
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Geometric Mean
Conc (ppb) |
28 |
44.6 |
45.0 |
-0.5 |
-1% |
34% |
27% |
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Mean Conc (ppb) |
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28 |
49.0 |
45.3 |
3.6 |
8% |
38% |
24% |
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Outflow Load
(mg/m2-d) |
31 |
0.48 |
0.43 |
0.05 |
12% |
47% |
88% |
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Pred Q x Conc (mg/m2-d) |
30 |
0.50 |
0.44 |
0.06 |
13% |
55% |
86% |
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Obs Load2 =
Predicted Flow x Obs Conc |
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Green lines on x
axis of concentration plots indicate model calibration period. |
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10/29/03 |
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