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Navajo-Gallup Water Supply Project is on track for completion at the end of 2029

Eleven people wearing suits and traditional dress stand in a desert. They all hold shovels digging into the ground, and they are all smiling at the camera. The desert is a sunny and a single mountain is in the background.
Bureau of Reclamation
Bureau of Reclamation, Navajo Nation, State of New Mexico, and Jacobs Project Management representatives break ground for the future San Juan Lateral Water Treatment Plant on April 16, 2025 (from left to right): New Mexico Senior Water Policy Advisor and Deputy State Engineer Tanya Trujillo, Navajo Nation Council Delegate Helena Nez Begay, Navajo Nation Council Delegate Rickie Nez, New Mexico Congresswoman Teresa Leger Fernández, Navajo Nation President Dr. Buu Nygren, Navajo Nation Speaker Crystalyne Curley, Bureau of Reclamation Acting Commissioner David Palumbo, Bureau of Reclamation Regional Director Wayne Pullan, Jacobs Executive Vice President Greg Fischer, Bureau of Reclamation Construction Engineer Bart Deming, and City of Gallup Councilman Ron Molina.

The project, which would bring fresh water to over 200,000 people, was authorized under the Obama Administration in 2009. The federal government is contributing $2.2 billion to the project.

An estimated 30% of the 170,000 people living on the Navajo Nation do not have access to clean drinking water.

Historically, tribal water rights and federal and state governments have undergone decades of litigation to settle their water rights. The 1922 Colorado River Compact, while dividing Colorado River water among seven Western states, notably excluded tribes from the allocation process.

The Navajo Nation settled their water rights with the United States and the state of New Mexico in the 2000s. In 2009, President Obama signed legislation providing funding and authorizing the construction of the Navajo-Gallup Water Supply Project 2009.

The project would deliver fresh drinking water to the Navajo Nation, Jicarilla Apache Nation, and the city of Gallup, capable of providing water to over 200,000 people.

A aerial view of a cylindrical buidling stands in a vast desert with mountains in the background.
Archer Western Construction
San Juan Lateral Pumping Plant 3, looking northwest towards Shiprock in June 2025. The Pumping Plant is approximately 90% finished with completion scheduled this fall.

According to the Bureau of Reclamation’s most recent estimate, the project will cost the federal government $2.2 billion.

Bart Deming, a construction engineer for the Bureau of Reclamation in the Four Corners, says the project will change lives.

“Some communities on the Navajo Nation do get drinking water from groundwater currently, but it's poor quality. It's quickly being depleted because the hydrology is not keeping up with the use over the last several decades. The Navajo-Gallup Water Supply Project will provide a much cleaner and reliable water source for those communities,” said Deming.

The Navajo-Gallup Water Supply Project consists of two separate water transmission systems — the San Juan Lateral and the Cutter Lateral. They each have their own pumping plants, water treatment plants, and delivery systems.

A man wearing a hat and a suit speaks into a microphone with flags behind him.
Bureau of Reclamation
Navajo Nation President Dr. Buu Nygren addresses Navajo, federal, state, and local dignitaries and guests about the importance of the Navajo-Gallup Water Supply Project for the Diné and the resulting improved living conditions and economic opportunities that will come once the San Juan Lateral becomes operational in 2029 during the Navajo blessing ceremony and groundbreaking for the San Juan Lateral Water Treatment Plant on April 16, 2025.

The Bureau of Reclamation completed construction on the Cutter Lateral in 2020. That water system is delivering water to eight Navajo chapters, about 1,500 homes, and about 6,200 people.

Bart Deming says the Bureau of Reclamation is more than halfway done with construction on the San Juan Lateral portion of the Navajo-Gallup Water Supply Project.

Congress has mandated that the Bureau of Reclamation complete the Navajo-Gallup Water Supply Project by the end of 2029 — and Deming says they are on track to reach that goal.

Several construction workers wearing neon jackets and jeans look up at several large cranes in the desert.
Bureau of Reclamation
San Juan Lateral Block 4a-4b contractor, SJ Louis Construction, subcontractor, Atlas Trenchless, and Bureau of Reclamation Four Corners Construction Office construction management and field staff having a final walk-through to safely plan the dangerous work required of the 42" diameter steel pipeline HDD pullback on June 10, 2025.

Clark Adomaitis is a local news reporter for KSUT. He was previously the reporter for the Voices from the Edge of the Colorado Plateau reporting project.
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