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Carlsbad Project - Main Page
Facilities in Operation
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Storage Dams |
3 |
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Canals |
41.1 mi |
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Laterals |
137.6 mi |
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Drains |
31.8 mi |
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Storage Facilities
Avalon Dam Brantley Dam McMillan Dam - Breached in 1991 Sumner Dam
Carriage Facilities
Main Canal
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Location |
From Avalon Dam south to vicinity of Carlsbad, New Mexico. |
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Construction period |
Private construction. Rehabilitated by Reclamation Service in 1906 |
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Length |
3.1 mi |
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Diversion capacity |
450 cfs |
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Typical section: |
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Bottom width |
45 ft |
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Side slopes |
1.5:1 |
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Water depth |
4.5 ft |
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East Canal
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Location |
Near Carlsbad, New Mexico, on east side of Pecos River. |
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Construction period |
Private construction. Rehabilitated by Reclamation Service in 1906. |
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Length |
5.8 mi |
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Diversion capacity |
450 cfs |
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Typical section, unlined: |
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Length |
1.7 mi |
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Bottom width |
5 ft |
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Side slopes |
1.5:1 |
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Water depth |
2 ft |
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Typical section, lined: |
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Length |
4.1 mi |
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Bottom width |
3 ft |
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Side slopes |
1.25:1 |
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Water depth |
2.2 ft |
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Lining thickness |
3 in |
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Southern Main Canal
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Location |
From near Carlsbad, New Mexico, southeast along Pecos River |
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Construction period |
Private construction. Rehabilitated by Reclamation Service in 1906-07 |
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Length |
21.5 mi |
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Diversion capacity |
400 cfs |
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Typical section unlined: |
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Length |
13.6 mi |
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Bottom width |
30 ft |
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Side slopes |
1.5:1 |
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Water depth |
3.5 ft |
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Typical section, lined |
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Length |
7.9 mi |
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Bottom width |
12 ft |
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Side slopes |
1.25:1 |
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Water depth |
3.5 ft |
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Lining thickness |
3 in |
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Black River Canal
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Location |
Near Pecos River, about 15 miles southeast of Carlsbad, New Mexico |
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Construction period |
Private construction. Rehabilitated by Reclamation Service in 1906. |
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Length |
6.6 mi |
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Diversion capacity |
80 cfs |
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Typical section, unlined: |
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Length |
1.5 mi |
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Bottom width |
10 ft |
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Side slopes |
1.5:1 |
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Water depth |
2.5 ft |
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Typical section, lined: |
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Length |
5.1 mi |
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Bottom width |
8 ft |
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Side slopes |
1.25:1 |
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Water depth |
2 ft |
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Lining thickness |
3 in |
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