Yuma
Proving Ground
A proving ground (US) is an installation or reservation in which technology such as weapons, military tactics and automobile prototypes are experimented with or tested. Proving grounds can be operated by government bodies or civilian industries. ...
(YPG) is a United States Army series of environmentally specific test centers with its Yuma Test Center being one of the largest
military installation
A military base is a facility directly owned and operated by or for the military or one of its branches that shelters military equipment and personnel, and facilitates training and operations. A military base always provides accommodations for ...
s in the world. It is subordinate to the
U.S. Army Test and Evaluation Command
U.S. Army Test and Evaluation Command, or ATEC, is a direct reporting unit of the United States Army responsible for developmental testing, independent operational testing, independent evaluations, assessments, and experiments of Army equipment. .
It's headquarters is co-located with its Yuma Test Center in southwestern
La Paz County
La Paz County is the 15th county in the U.S. state of Arizona, located in the western part of the state. As of the 2020 census, its population was 16,557, making it the second-least populous county in Arizona. The county seat is Parker. Th ...
and western
Yuma County in southwest
Arizona
Arizona ( ; nv, Hoozdo Hahoodzo ; ood, Alĭ ṣonak ) is a state in the Southwestern United States. It is the 6th largest and the 14th most populous of the 50 states. Its capital and largest city is Phoenix. Arizona is part of the Fou ...
, United States, approximately north of the city of
Yuma, it encompasses 1,307.8 square miles (3,387.2 km²) in the northwestern
Sonoran Desert
The Sonoran Desert ( es, Desierto de Sonora) is a desert in North America and ecoregion that covers the northwestern Mexican states of Sonora, Baja California, and Baja California Sur, as well as part of the southwestern United States (in Ariz ...
.
[Yuma Proving Ground census blocks, Census Tract 206, La Paz County and Census Tract 105, Yuma County, Arizona](_blank)
United States Census Bureau
Overview
The proving ground conducts tests on nearly every weapon in the ground combat
arsenal. Nearly all the long-range artillery testing for U.S. ground forces takes place here in an area almost completely removed from urban encroachment and noise concerns. Restricted airspace controlled by the test center amounts to over . Yuma Proving Ground has the longest overland artillery range () in the nation, the most highly instrumented
helicopter
A helicopter is a type of rotorcraft in which lift and thrust are supplied by horizontally spinning rotors. This allows the helicopter to take off and land vertically, to hover, and to fly forward, backward and laterally. These attributes ...
armament test range in the
Department of Defense Department of Defence or Department of Defense may refer to:
Current departments of defence
* Department of Defence (Australia)
* Department of National Defence (Canada)
* Department of Defence (Ireland)
* Department of National Defense (Philipp ...
, over of
improved road courses for testing tracked and wheeled military vehicles, over of
fiber-optic
An optical fiber, or optical fibre in Commonwealth English, is a flexible, transparent fiber made by drawing glass (silica) or plastic to a diameter slightly thicker than that of a human hair. Optical fibers are used most often as a means t ...
cable linking test locations, and the most modern mine and
demolitions test facility in the western hemisphere. Realistic villages and road networks representing urban areas in Southwest Asia have been constructed and are used for testing counter-measures to the threat of roadside bombs.
The General Motors Desert Proving Ground – Yuma opened at the proving ground in late July 2009. General Motors built the facility at a cost of more than $100 million after closing its desert automotive test facility in Mesa, Arizona, that had been in operation since 1953. The new facility allows Army automotive testers to test their wheeled vehicles all year-round. It is estimated that the track can be used to test about 80 percent of the Army's wheeled vehicle fleet.
More than 3,000 people, mostly civilians, work at the proving ground, which is the largest employer in Yuma County.
In a typical year, over 500,000 artillery,
mortar and
missile
In military terminology, a missile is a guided airborne ranged weapon capable of self-propelled flight usually by a jet engine or rocket motor. Missiles are thus also called guided missiles or guided rockets (when a previously unguided rocke ...
rounds are fired, 36,000
parachute drops take place, are driven on military vehicles, and over 4,000 air sorties are flown from the proving ground's
Laguna Army Airfield
Laguna Army Airfield is a military airport located at Yuma Proving Ground, northeast of the central business district of Yuma, a city in Yuma County, Arizona, United States. The airport has an active air traffic control tower within class D ...
.
About 10 percent of the proving ground's workload is training. In a typical year, dozens of units come to the facility for realistic desert training, especially before deploying overseas.
Yuma Proving Ground's clean air, low humidity, skimpy
rainfall
Rain is water droplets that have condensed from atmospheric water vapor and then fall under gravity. Rain is a major component of the water cycle and is responsible for depositing most of the fresh water on the Earth. It provides water f ...
– only about per year – and annual average of 350 sunny days, add up to almost perfect testing and training conditions. Urban encroachment and noise concerns are nonexistent problems, unlike at many other military installations.
Of the four extreme natural environments recognized as critical in the testing of military equipment, three fall under the management authority of Yuma Proving Ground. Realistic natural environment testing ensures that American military equipment performs as advertised, wherever deployed around the world. The proving ground manages military equipment and munitions testing at three locations: The Cold Regions Test Center at
Fort Greely, Alaska
Fort Greely is a census-designated place (CDP) in Southeast Fairbanks Census Area, Alaska, United States. It is home to the Fort Greely military installation. At the 2010 census the population was 539, up from 461 in 2000.
Geography
Fort Greely ...
;
[CRTC U.S. Army Cold Regions Test Center](_blank)
atec.army.mil, last accessed 27 July 2019 the Tropic Regions Test Center operating in
Panama
Panama ( , ; es, link=no, Panamá ), officially the Republic of Panama ( es, República de Panamá), is a transcontinental country spanning the southern part of North America and the northern part of South America. It is bordered by Co ...
,
Honduras,
Suriname, and
Hawaii
Hawaii ( ; haw, Hawaii or ) is a state in the Western United States, located in the Pacific Ocean about from the U.S. mainland. It is the only U.S. state outside North America, the only state that is an archipelago, and the only state ...
;
[Tropic Regions Test Center](_blank)
International Test and Evaluation Association; by Lance VanderZyl Director, Tropic Regions Test Center, U.S. Army Yuma Proving Ground, Yuma, Arizona; dated 2008, last accessed 27 July 2019 and at the Yuma Test Center located at Yuma Proving Ground.
The common link between these test centers is "environmental testing," which makes the proving ground the Army's environmental test expert.
Yuma Proving Ground tests
improvised explosive devices
An improvised explosive device (IED) is a bomb constructed and deployed in ways other than in conventional military action. It may be constructed of conventional military explosives, such as an artillery shell, attached to a detonating mechan ...
, commonly known as IEDs, the number-one killer of American service men and women in
Iraq
Iraq,; ku, عێراق, translit=Êraq officially the Republic of Iraq, '; ku, کۆماری عێراق, translit=Komarî Êraq is a country in Western Asia. It is bordered by Turkey to the north, Iran to the east, the Persian Gulf and K ...
and
Afghanistan
Afghanistan, officially the Islamic Emirate of Afghanistan,; prs, امارت اسلامی افغانستان is a landlocked country located at the crossroads of Central Asia and South Asia. Referred to as the Heart of Asia, it is bordere ...
. Hundreds of
unmanned aerial vehicle
An unmanned aerial vehicle (UAV), commonly known as a drone, is an aircraft without any human pilot, crew, or passengers on board. UAVs are a component of an unmanned aircraft system (UAS), which includes adding a ground-based controll ...
s fly at the proving ground each year from the six airfields located at the proving ground, as do helicopters and fixed-wing aircraft conducting personnel and
cargo
Cargo consists of bulk goods conveyed by water, air, or land. In economics, freight is cargo that is transported at a freight rate for commercial gain. ''Cargo'' was originally a shipload but now covers all types of freight, including trans ...
parachute drops.
Many friendly foreign nations also visit the proving ground to conduct test programs.
[Piranhas swim at U.S. Army Yuma Proving Ground](_blank)
army.mil, by Mr. Mark Schauer (ATEC), dated 5 September 2017, last accessed 22 November 2018
History
The presence of the U.S. Army in Yuma goes back to 1850, when Fort Yuma was constructed on a hill overlooking the important Yuma crossing of the Colorado River. Soldiers at Fort Yuma maintained peace and protected the important Yuma crossing, which was used by thousands of travelers each year.
yuma.army.mil, last accessed 22 November 2018
The Army constructed a second facility in 1865, the Yuma Quartermaster Depot, to act as a supply base for Army posts throughout Arizona and parts of New Mexico. Supplies were delivered by riverboats and transported from the depot to military outposts by wagon. After Fort Yuma and the Yuma Quartermaster Depot closed in the 1880s, the Army did not return to Yuma on a permanent basis until World War II.
Yuma Proving Ground traces its history to Camp Laguna and the Army Corps of Engineers Yuma Test Branch, both activated in 1943. Located on the Colorado River, the Yuma Test Branch conducted testing on combat bridges, amphibious vehicles, and boats. Tens of thousands of mechanized and infantry soldiers were trained at
Camp Laguna
The Camp Laguna was a sub camp of the US Army, Desert Training Center in Riverside County, California. The main headquarters for the Desert Training Center was Camp Young, this is where General Patton's 3rd Armored Division was stationed. ...
for duty at combat fronts throughout the world, from North Africa to the South Pacific. Abandoned campsites and tank trails can still be found on the proving ground.
Camp Laguna lasted only until the end of World War II. The Yuma Test Branch was closed in 1949 and reactivated two years later as the Yuma Test Station, under the operational control of the Sixth U.S. Army. In 1962, the station was named Yuma Proving Ground and reassigned to the U. S. Army Materiel Command as an important component of the Test and Evaluation Command. On July 26, 1973, it officially received its full name – U.S. Army Yuma Proving Ground. The following year it was designated as a Department of Defense Major Range and Test Facility Base.
Since its early days, Yuma Proving Ground has been a desert environmental test center for all types of military equipment and materiel. However, developmental and a variety of other types of testing of artillery systems and ammunition, aircraft armament and targeting systems, mobility equipment, and air delivery systems, not necessarily desert environmental-related, now comprise the bulk of the workload. A heavy investment in technology and a highly skilled soldier-civilian workforce makes the proving ground a significant social and economic component of the local community.
Demographics
The residential portion of the base was listed as a
census-designated place
A census-designated place (CDP) is a Place (United States Census Bureau), concentration of population defined by the United States Census Bureau for statistical purposes only.
CDPs have been used in each decennial census since 1980 as the count ...
(
Yuma Proving Ground CDP) in the 2020 census.
Yuma Test Center
Yuma Test Center offers the following for test, evaluation, and training purposes:
* Ground weapons systems from small arms to long range artillery
* Helicopter armament and target acquisition systems
* Artillery and
tank
A tank is an armoured fighting vehicle intended as a primary offensive weapon in front-line ground combat. Tank designs are a balance of heavy firepower, strong armour, and good battlefield mobility provided by tracks and a powerful engi ...
munitions
* Cargo and personnel parachutes, including guided systems technologies
*
Land mine
A land mine is an explosive device concealed under or on the ground and designed to destroy or disable enemy targets, ranging from combatants to vehicles and tanks, as they pass over or near it. Such a device is typically detonated automati ...
s and mine-removal systems
* Tracked and wheeled vehicles in a desert environment
*
Vibration
Vibration is a mechanical phenomenon whereby oscillations occur about an equilibrium point. The word comes from Latin ''vibrationem'' ("shaking, brandishing"). The oscillations may be periodic, such as the motion of a pendulum—or random, su ...
and interference-free tests of
smart weapon systems
* Laguna Army Airfield complex, featuring two runways – and .
* 12 drop zones and multiple
airstrip
An aerodrome ( Commonwealth English) or airdrome (American English) is a location from which aircraft flight operations take place, regardless of whether they involve air cargo, passengers, or neither, and regardless of whether it is for pub ...
s for Unmanned Aerial Systems
* A overland artillery range, the longest in the nation
* Over of improved road courses for tracked and wheeled vehicles
* State-of-the-art
fiber optic
An optical fiber, or optical fibre in Commonwealth English, is a flexible, transparent fiber made by drawing glass (silica) or plastic to a diameter slightly thicker than that of a human hair. Optical fibers are used most often as a means t ...
s systems to acquire, reduce and transmit data in real time
* Specialized facilities for testing countermeasures for the defeat of roadside bombs, such as the
National Counterterrorism/Counterinsurgency Integrated Test and Evaluation site
Tropic Regions Test Centers
Cold Regions Test Center
References
External links
*
{{Coord, 33, 01, 04, N, 114, 15, 09, W, display=title, region:US-AZ_type:landmark_source:dewiki
Buildings and structures in La Paz County, Arizona
Buildings and structures in Yuma County, Arizona
United States Army posts
Military installations in Arizona
Proving grounds
1943 establishments in Arizona
Historic American Engineering Record in Arizona