Legend: 1820-1870 1880-1920 1930-1970 1980-2020 Pre-1820 Nüümü (Paiute) and Newe (Shoshone) have lived in Payahuunadü, "the land of flowing water," for thousands of years. 1834
MAY 1: Joseph R. Walker and his group are the first outsiders to come to Payahuunadü. 1845
John C. Fremont names the valley, river and lake after Richard Owings (aka "Richard Owens"), a guide who never set foot in Payahuunadü. Survey of Trail from Camp Independence to Camp Babbitt by Captain John G. Kelley, Nevada Infantry. 1865
1862
FEBRUARY: The first "Owens Valley War" with outsiders begins and continues till May 1863. 1862
JULY 4: Camp Independence is established due to conflicts. JULY 11: The U.S. Army forcibly marches Nüümü and Newe to Ft. Tejon, approximately 200 miles away, in 11 days. 1863
1864-65

More conflict continues after Nüümü and Newe return home from Ft. Tejon. March 23: The first convoy of incarcerees arrives at the Manzanar Concentration Camp from Los Angeles. 1871
"Evening, Owens Lake, California" by Albert Bierstadt. 1942
1940
The Mono Extension is completed, beginning diversions to Los Angeles. 1941
December 7: Japan bombs Pearl Harbor, declaring war against the U.S. Roughly 44,000 Native Americans (of under 400,000) enlisted during WWII, which was between 5 and 10 percent of the Native American population. 1941-45 1880
The narrow gauge Carson and Colorado Railroad which ran through the Valley south to Keeler is constructed. An Indian Day School is established in Bishop. 1885
1942
February 19: Franklin Delano Roosevelt signs Executive Order 9066, calling for the removal of those of Japanese ancestry from the West Coast. 1890
Big Pine Indian School is established. Bishop and Big Pine Indian Schools are the first day schools established in the U.S. 1892
Round Valley Indian School is established. The Camp Independence Indian School is established. 1897
December 5-6: The Manzanar Riot occurs, precipitated by work and pay disputes, resulting in the military police killing two people. October: Los Angeles Aqueduct construction begins. 1908
1901-08
During these unrestricted immigration times, 127,000 Japanese enter the U.S. 1902-05
Thomas Eaton, William Mulholland and Joseph Lippincott underhandedly acquire lands for LA water development, blocking a U.S. Bureau of Reclamations irrigation project. LA voters approve a bond to buy lands for aqueduct construction. In 1907, they approve a second bond for construction. 1905
1906

Bishop Indian School Children. There are 199 Native American children in Inyo County between ages 5-17. Opening of the LA Aqueduct. 1913
1910
George Chaffey, a Southern California developer, founds the town of Manzanar and the Owens Valley Improvement Company. 1910
April 5: The Southern Pacific Jawbone Branch, a broad gauged train from Los Angeles to near Lone Pine is completed and connects to the local Keeler Branch, a narrow gauged train, which runs to Bishop. By executive order 1529, the U.S. Government reserved over 67,120 acres for Nüümü and Newe in the area. 1912
1913

November 6: The 233-mile Los Angeles Aqueduct is completed. The LA Aqueduct sucks Patsiata (Owens Lake), formerly California's third largest lake, dry. 1926
1924
The California Supreme Court affirms that public schools should be integrated in Piper v. Big Pine School District of Inyo County, becoming a precedent for the U.S. Supreme Court case Brown v. Board of Education of Topeka. 1924
Congress passes the Immigration Act of 1924, which ends Japanese immigration to the U.S. November 16-20: Due to the lack of water, local farmers and ranchers occupy the Alabama Gates, dynamiting part of the system. 1924
1924
Alabama Gates Occupation The Federal Highway System is established, and Highway 395 is declared a U.S. numbered highway. 1926
1928
March 12: St. Francis Dam, part of LA Aqueduct infrastructure, fails, killing at least 431 people. This led the Metropolitan Water District of Southern California to build the Colorado River Aqueduct. 1929
By 1929, Los Angeles acquires all water rights and land at Manzanar. Irrigation to the Orchard is shut off, and the last Manzanar residents leave. The town is officially abandoned. 1934
1930
Highway 395, which is adjacent to the Eastern Sierras, opens. 1930
LA voters pass a third bond to develop the Mono Basin extension. April 28: By Executive Order 5843, President Hoover revoked executive order 1529 which has granted lands to Nüümü and Newe. 1932
1933
Map of "Tracts 2a, 2b and 2c," which were lands in Bishop, part of the 1937 Land Exchange. April 20: Congress authorizes a Land Exchange between the LADWP and the Dept. of Interior to form reservations in Bishop, Big Pine and Lone Pine. 1937
1939
June 26: The Land Exchange concludes, but LADWP water rights are not traded because the City needs two-thirds consent of LA voters. 1942
1943
August: The "Ireito" obelisk is constructed, marking the cemetery at Manzanar. 1945
Merritt Park, designed by Kuichiro Nishi. (Photo by Ansel Adams) Sept. 2: Japan surrenders to the U.S., ending WWII. 1945
1945
November 21: Manzanar Concentration Camp closes. 1952
The McCarran-Walter Act allows Japanese immigrants to become naturalized U.S. citizens. 1965
September: LA begins construction of the Second Los Angeles Aqueduct as a response to a State Water Rights Board warning that the City could lose rights to unclaimed water. 1969
December: Sue Embrey, Warren Furutani and others make the first activist-led Pilgramage to Manzanar. Making offerings at the first Manzanar Pilgrimage. (Photo by Robert Nakamura, courtesy of Visual Communications) 1969
1970
June: The Second Los Angeles Aqueduct is completed, dramatically increasing water flows from 1971-88, causing environmental degradation. 1970
The Manzanar Committee is established to fight for recognition of the Japanese American incarceration experience. Manzanar is designated a State Historic Site. 1972
Sue Embrey at the dedication of Manzanar as a State Historic Site. (Photo courtesy of Manzanar Committee) 1972
1983
The Owens Valley Committee is established. August 10: The Civil Liberties Act is signed, acknowledging the injustice of WWII and granting reparations to incarcerated Japanese Americans. 1988
A memorandum of understanding (MOU), remedying the deficiencies of the 1990 Long Term Water agreement is signed, outlining mitigation measures for rewatering. Dust is not part of this MOU. 1998
1990
Congress passes Native American Graves Protection and Repatriation Act (NAGPRA). 1991
Los Angeles and Inyo County sign the Long Term Water Agreement, limiting LADWP groundwater pumping. Keith Bright and Tom Bradley signing the Long Term Water Agreement. 1991
1992
March 3: Manzanar is designated a National Historic Site. In 1998, the Great Basin Unified Air Pollution Control District Board adopted the State Implementation Plan (SIP) that began controlling the PM10 from Patsiata/Owens Lake. 1998
2000
The LADWP is mandated to control PM-10 levels from the Lake and begins construction of the Owens Lake Dust Mitigation project. 2000
Dust storms near Patsiata. Timbisha Homeland Act. 2000
LADWP fixes Big Pine broken pipe after face off at Board of Commissioners Meeting. 2017
2012
Impacts of damage to a Big Pine irrigation pipe on LADWP lands are noticed, and tribal members complain to LADWP. 2013
November 22: LADWP announces its intentions to develop the Southern Owens Valley Solar Ranch (SOVSR) across the Valley from Manzanar. Map of the proposed solar ranch across from Manzanar. 2013
2015
March 12: LADWP puts an indefinite hold on its plans to develop SOVSR, after pressure from local environmentalists, the Manzanar Committee and Tribes. Big Pine tribal members and friends gather at LADWP headquarters to demand repair of broken pipe. (Photo by Mariah David and Jesse Archer) 2017
2021
MANZANAR, DIVERTED premieres at Big Sky Documentary Film Festival. Patsiata/Owens Lake is submitted to the California Office of Preservation National Register of Historic Places California State Historical Resources Commission. 2022
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