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C-BT by the Numbers
30 
The number of cities and towns served by the Colorado-Big Thompson Project
693,000 
The number of acres irrigated by C-BT water in northeastern Colorado
12 
The number of reservoirs in the system
35 
The miles of tunnels in the system
95 
The miles of canals in the C-BT system
700
The miles of transmission lines
310,000 
The number of acre foot units of water in the C-BT Project
213,000 
The approximate number of acre feet delivered annually through the system
1.6 million
The number of acres in the Project's service area
1
The number of acre feet of water that an average urban family of five requires annually
13.1 
The length in miles of the Alva B. Adams Tunnel
9.9
The circumference in feet of the tunnel
12
The number of people appointed to serve on the NCWCD Board of Directors
$1.50
The original cost, per acre-foot unit, for C-BT water when applications were first accepted in 1937-38
$1,254.30
The amount paid in 1943 to have a movie, "Green Fields," made about C-BT construction
1/16th of an inch
The difference between the center line from the west and the one from the east when the Adams Tunnel was holed through