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PSMBP - Hanover-Bluff Unit - Main Page
Facilities in Operation
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Diversion Dams |
1 |
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Canals |
25 mi |
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Laterals |
19 mi |
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Pumping Plants |
8 |
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Drains |
68 mi |
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Diversion Facilities
Hanover Diversion Dam
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Type: |
Original timber-crib rockfill structure constructed in 1910. Replaced with concrete weir diversion dam in 1975. |
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Location: |
On the Bighorn River approximately 17 miles south of Worland, Wyoming. |
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Year Completed: |
1975 |
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Dimensions: |
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Structural height |
8.25 ft |
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Hydraulic height |
8.25 ft |
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Crest length |
250 ft |
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Crest elevation |
4,190.8 ft |
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Spillway |
Overflow crest |
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Headworks: |
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Upper Hanover Canal: |
Concrete canal section controlled by two 6- by 14-ft vertical roller metal gates |
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Diversion capacity |
487 cfs |
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Sluiceway: |
6- by 14-ft vertical roller metal gate on left abutment of diversion dam |
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Carriage Facilities
Upper Hanover Canal - Rehabilitated Reach
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Location: |
From a diversion dam on the Bighorn River near Winchester, Wyoming, generally northeast. |
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Construction period: |
Privately constructed in 1910. Thirteen miles enlarged by Reclamation in 1956. |
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Length |
15 mi |
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Diversion capacity |
487 cfs |
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Typical section in earth: |
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Bottom width |
20 ft |
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Side slopes |
1.5:1 |
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Water depth |
7 ft |
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Typical section, asphalt membrane lined: |
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Bottom width |
14 ft |
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Side slopes |
2:1 |
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Water depth |
5.9 ft |
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Bluff Canal - Rehabilitated Reach
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Location: |
From Upper Hanover Canal 2 miles northeast of Winchester, Wyoming, generally northeast along west side of the Bighorn River. |
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Construction period: |
Privately constructed in 1904. Enlarged and extended by Reclamation in 1957. |
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Length |
9.1 mi |
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Diversion capacity |
92 cfs |
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Typical section in earth: |
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Bottom width |
10 ft |
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Side slopes |
1.5:1 |
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Water depth |
3.2 ft |
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Main Canal No. 1
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Location: |
Generally east from Upper Hanover Canal about 7 miles south of Worland, Wyoming. |
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Construction period: |
1956-1957 |
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Length |
1.8 mi |
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Diversion capacity |
15 cfs |
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Typical section in earth: |
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Bottom width |
4 ft |
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Side slopes |
1.5:1 |
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Water depth |
1.5 ft |
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Main Canal No. 2
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Location: |
Generally northeast from Upper Hanover Canal about 6 miles south of Worland, Wyoming. |
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Construction period: |
1956-1957 |
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Length |
13.1 mi |
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Diversion capacity |
97 cfs |
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Typical section in earth: |
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Bottom width |
10 ft |
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Side slopes |
1.5:1 |
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Water depth |
3.4 ft |
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No Water Creek Siphon
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Location: |
Upper Hanover Creek across No Water Creek approximately 4 miles south of Worland, Wyoming. |
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Construction period: |
Original steel pipe siphon constructed in 1910. Replaced with reinforced concrete pipe siphon in 1976. |
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Type: |
Reinforced concrete pipe, reinforced concrete inlet and outlet structures. |
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Dimensions: |
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Length |
2,264 ft |
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Inside diameter |
120 in |
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Pumping Plants
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Designation |
Number of units |
Total capacity, cfs |
Total dynamic head, ft |
Total horsepower |
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Hanover No. 1 |
2 |
20 |
88 |
300 |
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Hanover No. 2 |
4 |
100 |
43-109 |
1,300 |
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Hanover No. 3 |
2 |
17 |
73 |
200 |
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Hanover No. 4 |
2 |
17 |
65 |
200 |
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Hanover No. 5 |
2 |
25 |
114 |
450 |
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Bluff No. 1 |
2 |
17 |
104 |
300 |
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Bluff No. 1, Auxillary |
1 |
3 |
26 |
20 |
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Bluff No. 2 |
2 |
20 |
45 |
120 |
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