Childs-Irving Hydroelectric Project, Childs System, Sally May-Purple M...
Survey number: HAER AZ-65-R Building/structure dates: 1908 Initial Construction Building/structure dates: 1920 Subsequent Work
Fruitland Irrigation Project, Yellowman Siphon, Nenahwezad Chapter Hou...
Significance: The Yellowman Siphon is an inverted siphon that carries 35 cubic feet/second of water for irrigation. The siphon ranked 10th in importance of 83 such projects in 1986. Approximately 103 Navajo f... More
Carlsbad Irrigation District, Dark Canyon Siphon, On Main Canal, 1 mil...
Significance: The Carlsbad Irrigation District is nationally significant as an excellent surviving representation of a large turn-of-the-century reclamation system. The District includes significant engineerin... More
Carlsbad Irrigation District, Dark Canyon Siphon, On Main Canal, 1 mil...
Significance: The Carlsbad Irrigation District is nationally significant as an excellent surviving representation of a large turn-of-the-century reclamation system. The District includes significant engineerin... More
Carlsbad Irrigation District, Dark Canyon Siphon, On Main Canal, 1 mil...
Significance: The Carlsbad Irrigation District is nationally significant as an excellent surviving representation of a large turn-of-the-century reclamation system. The District includes significant engineerin... More
Carlsbad Irrigation District, Dark Canyon Siphon, On Main Canal, 1 mil...
Significance: The Carlsbad Irrigation District is nationally significant as an excellent surviving representation of a large turn-of-the-century reclamation system. The District includes significant engineerin... More
Fruitland Irrigation Project, Yellowman Siphon, Nenahwezad Chapter Hou...
Significance: The Yellowman Siphon is an inverted siphon that carries 35 cubic feet/second of water for irrigation. The siphon ranked 10th in importance of 83 such projects in 1986. Approximately 103 Navajo f... More
Carlsbad Irrigation District, Dark Canyon Siphon, On Main Canal, 1 mil...
Significance: The Carlsbad Irrigation District is nationally significant as an excellent surviving representation of a large turn-of-the-century reclamation system. The District includes significant engineerin... More
Carlsbad Irrigation District, Dark Canyon Siphon, On Main Canal, 1 mil...
Significance: The Carlsbad Irrigation District is nationally significant as an excellent surviving representation of a large turn-of-the-century reclamation system. The District includes significant engineerin... More
Childs-Irving Hydroelectric Project, Childs System, Sally May-Purple M...
Survey number: HAER AZ-65-M Building/structure dates: 1908 Initial Construction
Childs-Irving Hydroelectric Project, Childs System, Sally May-Purple M...
Survey number: HAER AZ-65-N Building/structure dates: 1908 Initial Construction Building/structure dates: 1920 Subsequent Work
Fruitland Irrigation Project, Yellowman Siphon, Nenahwezad Chapter Hou...
Significance: The Yellowman Siphon is an inverted siphon that carries 35 cubic feet/second of water for irrigation. The siphon ranked 10th in importance of 83 such projects in 1986. Approximately 103 Navajo f... More
Columbia Basin Project, Grand Coulee Siphon Breaker Building, Grand Co...
Significance: The Siphon-Breaker Building played a small but critical role in the process of delivering water from the Columbia River to the irrigation system. Its main function was to manage the flow at the to... More
Childs-Irving Hydroelectric Project, Irving System, Inverted Siphon, F...
Survey number: HAER AZ-65-D Building/structure dates: 1915 Initial Construction
Columbia Basin Project, Grand Coulee Siphon Breaker Building, Grand Co...
Significance: The Siphon-Breaker Building played a small but critical role in the process of delivering water from the Columbia River to the irrigation system. Its main function was to manage the flow at the to... More
Carlsbad Irrigation District, Dark Canyon Siphon, On Main Canal, 1 mil...
Significance: The Carlsbad Irrigation District is nationally significant as an excellent surviving representation of a large turn-of-the-century reclamation system. The District includes significant engineerin... More
Childs-Irving Hydroelectric Project, Childs System, Sally May-Purple M...
Survey number: HAER AZ-65-M Building/structure dates: 1908 Initial Construction
Childs-Irving Hydroelectric Project, Irving System, Inverted Siphon, F...
Survey number: HAER AZ-65-D Building/structure dates: 1915 Initial Construction
Fruitland Irrigation Project, Yellowman Siphon, Nenahwezad Chapter Hou...
Significance: The Yellowman Siphon is an inverted siphon that carries 35 cubic feet/second of water for irrigation. The siphon ranked 10th in importance of 83 such projects in 1986. Approximately 103 Navajo f... More
Columbia Basin Project, Grand Coulee Siphon Breaker Building, Grand Co...
Significance: The Siphon-Breaker Building played a small but critical role in the process of delivering water from the Columbia River to the irrigation system. Its main function was to manage the flow at the to... More