Embed Size (px)
Citation preview
Missouri Basin Forecaster’s Meeting 2010
Nebraska-Kansas Area Office
Water Operations
Mark Rouse, Civil Engineer
NEBRASKA – KANSAS AREA
Box ButteMerritt
Virginia Smith
Davis Creek
Cedar Bluff
Webster
Glen Elder
Lovewell
NortonKirwin
Bonny
Trenton
EndersMedicine Creek
Red Willow
Daily Operations• KRP NO. 29 “Morning Reports”
– Daily contact with Dam Superintendents– SCADA
• Reservoir Conditions• Alarm System• Gate Changes
– HYDROMET• Diversion Dam Conditions• Streamflows• Updated hourly on GOES sites• Daily for Reservoir Conditions (Morning Reports)
Daily Operations Cont.
• Gate Changes– SCADA controlled facilities– Harlan County– Scheduling (8-24 hrs in advance)
SCADA
SCADA
SCADA
Annual Operating Plans
– Table 4 Operation Estimates• Reasonable Minimum Inflow• Most Probable Inflow• Reasonable Maximum Inflow
– Summary of Operations
District Water Supply Estimates
• January Water Supply Estimates– Based on AOP Table 4 Operation Estimates– Current Reservoir Conditions– Drought Predictions– Observed Streamflow Conditions– River Transit Efficiency (historic)– District Delivery Efficiency (historic)
Challenges
• Diminishing Inflows– SW Nebraska Area Lakes– Correlation with Precipitation– Variability
• Compact Administration– Imported Waters from Colorado– Future Administration Actions?
Inflow and Precipitation - Box Butte Reservoir10 year Moving Average
0
5000
10000
15000
20000
25000
Date
Infl
ow
(A
F)
0.00
4.00
8.00
12.00
16.00
20.00
Pre
cip
itati
on
(in
ch
es)
Box Butte Inf low Box Butte Precip
Inflow and Precipitation - Enders Reservoir10 year Moving Average
0
10000
20000
30000
40000
50000
60000
70000
Date
Infl
ow
(A
F)
0.00
4.00
8.00
12.00
16.00
20.00
24.00
Pre
cip
itati
on
(in
ch
es)
Enders Inflow Enders Precip
Inflow and Precipitation - Harlan County Reservoir10 year Moving Average
0
50000
100000
150000
200000
250000
300000
350000
400000
450000
Date
Infl
ow
(A
F)
0.00
4.00
8.00
12.00
16.00
20.00
24.00
28.00
Pre
cip
itati
on
(in
ch
es)
Harlan County Inflow Harlan County Precip
Inflow and Precipitation - Keith Sebelius Lake10 year Moving Average
0
2000
4000
6000
8000
10000
12000
14000
Date
Infl
ow
(A
F)
0.00
4.00
8.00
12.00
16.00
20.00
24.00
28.00
32.00
Pre
cip
itati
on
(in
ch
es)
Norton Inflow Norton Precip
