Question: In which year was this military base established that functioned as a World War II armament storage depot and is located near Seal Islands?

full_context: Document 1: Sucia Island: Sucia Island is located 2.5 mi north of Orcas Island in the San Juan Islands, San Juan County, Washington, United States. It is the largest of an archipelago of ten islands including Sucia Island, Little Sucia, Ewing, Justice, Herndon, the Cluster Islands islets, and several smaller, unnamed islands. The group of islands is about 2.5 mi in length and just short of a half mile wide. Sucia island is roughly the shape of a hand. The total land area of all islands is 2.74 km² (1.058 sq mi, or 677 acres). The main island of Sucia Island by itself is 2.259 km² (0.8722 sq mi, or 558.1 ac). There was a permanent population of four persons as of the 2000 census, all on Sucia Island. Sucia Island State Park is a Washington State Marine Park.
Document 2: Naval Base Ventura County: Naval Base Ventura County (NBVC) is a United States Navy base located near Oxnard, California. The base was formed in 2000 through the merger of Naval Air Station Point Mugu and Naval Construction Battalion Center Port Hueneme. NBVC is a diverse installation comprising three main facilities—Point Mugu, Port Hueneme and San Nicolas Island—and serving as an all-in-one mobilization site, deep water port, railhead, and airfield. NBVC supports more than 100 tenant commands with a base population of more than 19,000 personnel, making it the largest employer in Ventura County.
Document 3: Quonset Point Air National Guard Station: Quonset Point Air National Guard Station is the home base of the Rhode Island Air National Guard 143d Airlift Wing. Naval Air Station Quonset Point was a United States Naval Base in Quonset Point, Rhode Island that was deactivated in 1974. Next to NAS Quonset Point was Camp Endicott at Davisville, home of the Naval Construction Battalions known as the Seabees. Quonset Point also gave its name to the Quonset hut, a standardized temporary structure used by the U.S. military starting in World War II. Former US President Richard M. Nixon went through basic naval officer training at Quonset Point in 1942.
Document 4: Candlestick Point State Recreation Area: Candlestick Point State Recreation Area (or simply Candlestick Point) is a state park unit of California, USA, providing an urban protected area on San Francisco Bay. The park is located at the southeastern tip of San Francisco immediately south of Hunters Point and 2 mi north of Sierra Point in Brisbane. This 170 acre landfilled area was intended to be used during World War II as a shipyard by the United States Navy. However it was abandoned as the war ended. Without government controls, the area was used by nearby residences as a garbage dump. In 1973 the California State Legislature purchased the land with $10 million and in 1977 voted to turn this area into a state recreation area. After the designation Candlestick became the first urban recreation area in the state. To this day Candlestick remains as a major recreation area in San Francisco, offering a wide view of the bay. The park features various picnic areas, two fishing piers, fitness courses as well as hiking trails. This park is also a popular area for windsurfing because of strong wind.
Document 5: San Francisco Bay Area: The San Francisco Bay Area (referred to locally as the Bay Area) is a populous region surrounding the San Francisco, San Pablo and Suisun estuaries in the U.S. state of California. Although the exact boundaries of the region vary depending on the source, the Bay Area is generally accepted to include the nine counties that border the aforementioned estuaries: Alameda, Contra Costa, Marin, Napa, San Francisco, San Mateo, Santa Clara, Solano, and Sonoma. Other sources may exclude parts of or even entire counties, or include neighboring counties such as San Benito, San Joaquin, and Santa Cruz.
Document 6: Naval Surface Warfare Center Port Hueneme: Naval Surface Warfare Center, Port Hueneme Division (NSWC PHD), a component of the Naval Sea Systems Command (NAVSEA), is a tenant command located at Naval Base Ventura County in Port Hueneme, California. In addition to its primary location at Port Hueneme, the division operates detachments at White Sands, New Mexico, N.M., Virginia Beach, Va. and Louisville, Ky.
Document 7: Vallejo, California: Vallejo ( ; Spanish: ] ; Tagalog: ] ) is a waterfront city in Solano County, California, located in the North Bay region of the San Francisco Bay Area. Vallejo is geographically the closest North Bay city to the inner East Bay, so it is sometimes mistakenly associated with that region. The population was 115,942 at the 2010 census. It is the tenth most populous city in the San Francisco Bay Area, and the largest in Solano County. Vallejo sits on the northeastern shore of San Pablo Bay, 30 miles north of San Francisco, and the southern end of the Napa River, 15 miles south of Napa. The city is named after General Mariano Guadalupe Vallejo, a native Californio, leading proponent of California's statehood, and one of the first members of the California State Senate; the neighboring city of Benicia is named for his wife, Francisca Benicia Carrillo de Vallejo.
Document 8: Concord Naval Weapons Station: Concord Naval Weapons Station was a military base established in 1942 north of the city of Concord, California at the shore of the Sacramento River where it widens into Suisun Bay. The station functioned as a World War II armament storage depot, supplying ships at Port Chicago. Concord NWS continued to support war efforts during the Korean War, the Vietnam War and the Gulf War, processing and shipping thousands of tons of materiel out across the Pacific Ocean. During World War II it also had a Naval Outlying Field at the southern edge of the base. It ceased being an operating airfield after World War II.
Document 9: Pueblo Depot Activity: Pueblo Depot Activity "(PUDA)", formerly known as the Pueblo Ordnance Depot and the Pueblo Army Depot, was a U.S. Army ammunition storage and supply facility. Responsibility for the depot fell upon the U.S. Army Ordnance Corps, and the first civilians were hired in 1942 as operations began. The mission quickly expanded to include general supplies as well. It is a 24202 acre site located 14 mi east of Pueblo, Colorado. In 1945 they began to receive mass amounts of equipment returning from the combat theaters of World War II. Therefore, the mission expanded yet again to include the maintenance and refurbishing of artillery, fire control, and optical material. In 1951 the depot assumed responsibility to distribute U.S. Air Force ammunition for an eight-state area, as well as storage of strategic and critical materials for the General Services Administration (GSA). They were also tasked to rebuild and provide on-site maintenance support for guided missiles, ensure calibration and maintenance of electronic test equipment and radio-controlled aerial targets. They would also provide specialized training for new Army equipment as needed. In 1952, Rocky Mountain Arsenal in Denver, Colorado transferred chemical agents and chemical munitions to Pueblo Army Depot for secure storage. In 1974 Pueblo Army Depot was redesignated as Pueblo Depot Activity.
Document 10: Bay Point, California: Bay Point, formerly West Pittsburg, is a census-designated place located in the East Bay region of the San Francisco Bay Area in Contra Costa County, California. Bay Point is just west of Pittsburg, California, and northeast of Concord, California, on the southern shore of Suisun Bay. The population of Bay Point was 21,349 as of 2010. The Pittsburg-Bay Point terminal of the Bay Area Rapid Transit (BART) rail system is located adjacent to Bay Point in Pittsburg. The community is traversed by a freeway, State Route 4, the California Delta Highway. Being unincorporated, Bay Point does not have its own police department. The community is policed by the California Highway Patrol and the Contra Costa County Sheriff's Office. The ZIP code is 94565, and the area code is 925.
Document 11: Marine Corps Air Station Santa Barbara: Marine Corps Air Station Santa Barbara (MCAS Santa Barbara) was a United States Marine Corps air station that was located in Goleta, California 70 mi north of Los Angeles during World War II. Commissioned on December 4, 1942, the air station consisted of an airfield that had been built into the Goleta Slough and served as a training base for numerous squadrons before they deployed to support combat operations in the Pacific Theater. Later in the war, the station would serve as home to Marine squadrons that were trained to operate from aircraft carriers providing close air support for their fellow Marines on the ground. Following the surrender of Japan and the subsequent drawdown of forces that ensued, the air station closed its doors in 1946 and today its property is home to the Santa Barbara Municipal Airport and the campus of the University of California, Santa Barbara.
Document 12: Seal Islands (California): Seal Islands are a pair of islands in Suisun Bay at the mouth of the Sacramento-San Joaquin River Delta in Contra Costa County, California, 10 km east of Benicia, and 500 metres off-shore from the former Concord Naval Weapons Station and Port Chicago Naval Magazine.
Document 13: Fairfield, California: Fairfield is a city in, and the county seat of, Solano County, California, in the North Bay sub-region of the San Francisco Bay Area. It is generally considered the midpoint between the cities of San Francisco and Sacramento, approximately 40 mi from the city center of both cities, approximately 40 mi from the city center of Oakland, less than 19 mi from Napa Valley, 16 mi from the Carquinez Bridge, and 14 mi from the Benicia Bridge. Fairfield was founded in 1856 by clippership captain Robert H. Waterman, and named after his former hometown of Fairfield, Connecticut.
Document 14: Franks Tract State Recreation Area: Franks Tract State Recreation Area is a state park unit of California, USA, featuring a flooded area in the Sacramento–San Joaquin River Delta. It is accessible only by water. Franks Tract is situated between the False River and Bethel Island. The recreation area is used primarily for fishing and waterfowl hunting. In times of high water, the entire site can be submerged except for portions of the old levees. The 3523 acre park was established in 1959. It is managed from nearby Brannan Island State Recreation Area, 6 mi to the northwest.
Document 15: Seal Cove Fault: Seal Cove Fault is a right lateral moving seismic fault located on the seabed just offshore of northern California, with some portions coming ashore right along the cliffs near Moss Beach in western San Mateo County. It is a major branch of the San Andreas Fault.
ground_truth: 1942