Santa Susana, California

{{Use mdy dates|date=November 2023}}

{{Infobox settlement

|official_name = Santa Susana, California

|settlement_type = Unincorporated community
Census-designated place

|image_skyline = Santa_Susana_Depot_view_from_southwest_2014-11-13.jpg

|imagesize = 250px

|image_caption = Historic Santa Susana Railroad Station

|image_map = Ventura_County_California_Incorporated_and_Unincorporated_areas_Santa_Susana_Highlighted_0670140.svg

|map_caption = Location in Ventura County and the state of California

|subdivision_type = Country

|subdivision_name = United States

|subdivision_type1 = State

|subdivision_name1 = California

|subdivision_type2 = County

|subdivision_name2 = Ventura

|established_title =

|established_date =

| population_total = 1160

| population_as_of = 2020

| population_density_km2 = auto

| population_footnotes = {{cite web |title=US Census Bureau |url=https://data.census.gov/all?q=Santa%20Susana%20CDP,%20California |website=www.census.gov |access-date=8 September 2024}}

|area_magnitude =

| unit_pref =US

| area_footnotes = {{cite web|title=2020 U.S. Gazetteer Files|url=https://www2.census.gov/geo/docs/maps-data/data/gazetteer/2020_Gazetteer/2020_gaz_place_06.txt|publisher=United States Census Bureau|access-date=October 30, 2021}}

| area_total_sq_mi = 1.255

| area_land_sq_mi = 1.255

| area_water_sq_mi = 0

| area_total_km2 = 3.250

| area_land_km2 = 3.250

| area_water_km2 = 0

| area_water_percent = 0

| area_note =

|timezone = Pacific (PST)

|utc_offset = -8

|timezone_DST = PDT

|utc_offset_DST = -7

|elevation_footnotes = {{gnis|2585445|Santa Susana CDP}}

|elevation_m =

|elevation_ft = 1165

| pushpin_map = California

| pushpin_map_caption = Location within the state of California

|coordinates = {{coord|34|15|29|N|118|39|59|W|region:US_type:city|display=inline,title}}

|postal_code_type = ZIP Code

|postal_code =

|area_code =

|blank_name = GNIS feature ID

|blank_info = 2585445

|website =

|footnotes =

}}

Santa Susana (Spanish for "St. Susan") is a former railroad town located mostly within the City of Simi Valley. A small portion of the community, outside the Simi Valley city limits to the south of the Ventura County Metrolink rail line, is an unincorporated area and census-designated place (CDP).{{cite web| url=http://tigerweb.geo.census.gov/tigerweb/| title=Santa Susana CDP and Simi Valley city as shown in TIGERweb| publisher=U.S. Census Bureau Geography Division| accessdate=July 9, 2015}} The community is in the eastern part of the Simi Valley.

The town by the Santa Susana Mountains in the Simi Valley was founded in 1903, shortly after the Southern Pacific Company built the Santa Susana Depot.Appleton, Bill (2009). Images of America: Santa Susana. Arcadia Publishing. Page 7. {{ISBN|9780738570495}}.Aleahmad, Linda (1990). Simi Valley: Toward New Horizons. Windsor Publications, Inc. Page 40. {{ISBN|9780897813631}}.{{cite news| url=https://www.latimes.com/archives/la-xpm-1992-06-11-me-122-story.html | work=Los Angeles Times | first=Phil | last=Sneiderman | title=SIMI VALLEY : Name Change to 'Santa Susana' Urged | date=1992-06-11}} It is also spelled Santa Susanna, while it is currently more commonly referred to as the Santa Susana Knolls, which is the officially designated name,Appleton, Bill (2009). Images of America: Santa Susana. Arcadia Publishing. Page 97. {{ISBN|9780738570495}}. or the Simi Knolls.{{gnis|1661406|Santa Susana Knolls: Populated Place}} The name of Santa Susana is now more generally applied to a larger area at the very east end of the Simi Valley (often called east of East Simi Valley) in easternmost Ventura County, which was the name of the early settlement located at Tapo Street and East Los Angeles Avenue that is now within the city limits.{{gnis| 249125 |Santa Susana: Populated Place}} The historic Santa Susana Depot was located there before being moved farther east along the coast route railroad and made into a museum. The Simi Valley train station opened in 1993 about midway between the historic site and the museum location next to Santa Susana Knolls. The 2010 United States census reported the Santa Susana CDP's population as 1,037. It is a sparsely populated rural area with rustic housing and no set-houses, in a hilly and relatively forested part of the valley.{{cite news| url=https://www.latimes.com/archives/la-xpm-1989-08-31-ve-1852-story.html | work=Los Angeles Times | first=Shanna | last=Gowenlock | title=County Board Limits Commercial Growth in Santa Susana Knolls | date=1989-08-31}}

The area was inhabited by the Chumash Indians as early as 500 AD and there have been numerous Chumash artifacts found in the area, in addition to the pictographs in Burro Flats Painted Cave.Appleton, Bill (2009). Images of America: Santa Susana. Arcadia Publishing. Pages 7 and 11. {{ISBN|9780738570495}}. In the 1920s, the Knolls became home to brothels and also a religious cult.{{cite news| url=http://articles.latimes.com/1999/dec/20/local/me-45812/2 | archive-url=https://web.archive.org/web/20150707101244/http://articles.latimes.com/1999/dec/20/local/me-45812/2 | url-status=dead | archive-date=July 7, 2015 | work=Los Angeles Times | first=Tony | last=Lystra | title=Santa Susana Knolls Has Natural Animosity With Simi | date=1999-12-20}} During the late 1960s Charles Manson and the Manson Family partially lived at Spahn's Movie Ranch.{{cite web | url=http://www.simivalleyacorn.com/news/2004-09-03/community/007.html | archive-url=https://web.archive.org/web/20121106072630/http://www.simivalleyacorn.com/news/2004-09-03/community/007.html | archive-date=2012-11-06 | title=Simi Valley Acorn - Simi's Favorite Weekly Newspaper }}Mitchell, Robert and Hannah (2015). Raising Drug Addicts: A Father’s Account, with Lessons Learned and Sections by my Daughter from the Orange County Jail. WestBow Press. Page 37. {{ISBN|9781490881980}}. During the 1950s and '60s, the Corriganville Movie Ranch and other areas was utilized as movie sets for Western movies. Films and TV-series filmed here includes Gunsmoke, Bonanza, The Lone Ranger, Adventures of Superman, The Adventures of Robin Hood (1938), The Three Musketeers, Tales of the Texas Rangers, Billy the Kid Versus Dracula, Fort Apache, Star Trek, Wagon Train, and hundreds of other mostly Western-inspired movies and TV-shows.Appleton, Bill (2009). Images of America: Santa Susana. Arcadia Publishing. Pages 97-107. {{ISBN|9780738570495}}.

The rural Santa Susana is home to numerous species of native wildlife, including large amounts of snakes, coyotes, hawks and mountain lions.{{Cite web|url=https://www.scpr.org/news/2015/06/24/52645/mountain-lion-kittens-spotted-feeding-in-santa-sus/|title=Cougar, kittens spotted feeding in Santa Susana Mountains|first=Southern California Public|last=Radio|date=June 24, 2015|website=Southern California Public Radio}}Johnson, John R. 1997. Chumash Indians in Simi Valley in Simi Valley: A Journey Through Time. Simi Valley, CA: Simi Valley Historical Society. Pages 488-489. {{ISBN|978-0965944212}}.

Etymology

The name "Santa Susana" traces back to the Roman Empire and the Santa Susanna-church built in the 4th century, dedicated to Saint Susanna,Capace, Nancy (1999). Encyclopedia of California. North American Book Dist LLC. Page 426. {{ISBN|9780403093182}}. a Roman Catholic saint that was martyred and beheaded in Rome in the 3rd century. The name has since then been applied to numerous locations, including a town in the Catalonia region of Spain, as well as the transverse mountain range of Santa Susana in Southern California, which the town is named after. The Santa Susana Knolls of Simi Valley have historically also been written Susanna with double N's. Former names designed to the area have been Green Haven and Mortimer Park.

History

= Pre-colonial period =

Image:Basketry tray, Chumash, Santa Barbara Mission, early 1800s - Native American collection - Peabody Museum, Harvard University - DSC05558.JPG of today's Los Angeles County.Lynne McCall & Perry Rosalind (1991). The Chumash People: Materials for Teachers and Students. Santa Barbara Museum of Natural History. EZ Nature Books. Page 49. {{ISBN|0945092237}}.]]

The hills of and immediate foots of the Santa Susana Mountains have been inhabited for thousands of years, proven by Chumash artifacts found by the Santa Susana Depot and Chumash pictographs dating to 500 AD in the Burro Flats Painted Cave.Appleton, Bill (2009). Images of America: Santa Susana. Arcadia Publishing. Pages 7 and 11. {{ISBN|9780738570495}}. The area has likely been populated by Native-American peoples for as much as 8,000 years{{cite news| url=http://usatoday30.usatoday.com/tech/science/discoveries/2006-03-03-prehistoric-mill_x.htm | work=USA Today | title=Prehistoric milling site found in California | date=2006-03-04}}-12,000 years agoJohnson, John R. (1997). Simi Valley: A Journey Through Time. Simi Valley Historical Society. Page 5. {{ISBN|978-0965944212}}. The Burro Flats Painted Cave, now situated on the protected private Santa Susana Field Laboratory property, was the setting for a winter solstice ritual for the Ventureño Chumash people. The cave, which is on the back wall of a sandstone shelter about 16 ft long and 4 ft high, was discovered at the turn of the 20th centuryAleahmad, Linda (1990). Simi Valley: Toward New Horizons. Windsor Publications, Inc. Pages 12-13. {{ISBN|9780897813631}}.Appleton, Bill (2009). Images of America: Santa Susana. Arcadia Publishing. Page 11. {{ISBN|9780738570495}}. The Chumash of Santa Susana were unlike other settlements in the Simi Valley not only located near other Ventureño Chumash settlements, but the Chumash here traded with the Tataviam people who also settled in the Santa Susana Mountains, as well as the Gabrielino people who inhabited the opposite side of the Santa Susana Pass.Johnson, John R. (1997). Simi Valley: A Journey Through Time. Simi Valley Historical Society. Page 7. {{ISBN|978-0965944212}}.

= Township period =

Image:Santa Susana Depot view from southeast 2014-11-13.jpg in 2014.]]

In 1887, the Simi Valley Land and Water Company first surveyed the area to sell parcels as ranches.{{cite web | url=http://www.simivalleyacorn.com/news/2009-09-18/Neighbors/Recently_published_book_of_photos_tells_story_of_S.html | archive-url=https://web.archive.org/web/20150529045315/http://www.simivalleyacorn.com/news/2009-09-18/Neighbors/Recently_published_book_of_photos_tells_story_of_S.html | archive-date=2015-05-29 | title=Simi Valley Acorn - Simi's Favorite Weekly Newspaper }} With the Santa Susana Depot establishment by the Southern Pacific Company in 1903 as its cornerstone, the town of Santa Susana a few miles east of Simi Valley in the Simi Valley was founded.Aleahmad, Linda (1990). Simi Valley: Toward New Horizons. Windsor Publications, Inc. Pages 40. {{ISBN|9780897813631}}.Appleton, Bill (2009). Images of America: Santa Susana. Arcadia Publishing. Page 7. {{ISBN|9780738570495}}. Before this train station, all residents of the Simi Valley had to travel to San Fernando for the closest railroad station.Johnson, John R. (1997). Simi Valley: A Journey Through Time. Simi Valley Historical Society. Page 387. {{ISBN|978-0965944212}}. The first businesses surrounding the new train station was also vital for the town’s establishment, and the discovery of oil on El Rancho Tapo in 1910 brought a population boom to the little town. A general merchandise store on the opposite side of Los Angeles Avenue from the railroad station was the first store established in town, established by Horace Crinklaw and his wife in 1909. In 1914, the town was home to eight buildings: Four owned by the Crinklaw family, a schoolhouse, the Santa Susana Depot, the Southern Pacific Warehouse and a blacksmith shop. Oil production was started by the Scarab Oil Company in 1910 and opened with a production of 300 barrels of oil per day.Appleton, Bill (2009). Images of America: Santa Susana. Arcadia Publishing. Page 33. {{ISBN|9780738570495}}. The little town soon became well known as a filming location for Western movies with its rural and rugged surroundings with plentiful sand rock formations; Western films were filmed here as early as in 1920 on the main street of Santa Susana. By 1918, there were 101 registered voters in Santa Susana.Appleton, Bill (2009). Images of America: Santa Susana. Arcadia Publishing. Page 53. {{ISBN|9780738570495}}.

In 1929, the town was used as a set in the movie Welcome DangerAppleton, Bill (2009). Images of America: Santa Susana. Arcadia Publishing. Page 55. {{ISBN|9780738570495}}. The Santa Susana Airport started as a dirt landing strip in a tomato field in the late 1930s, and later became a paved landing site for hundreds of airplanes in the 1970s. It was officially designed by the FAA in 1944.Appleton, Bill (2009). Images of America: Santa Susana. Arcadia Publishing. Page 75. {{ISBN|9780738570495}}. During all of the 1930s and 1940s, the Corriganville Movie Ranch functioned as a Western movie set for hundreds of Western films and TV series, and later an amusement park for visitors to explore the Western film sets. Films shot here include for instance Jungle Jim, the Jungle Boy TV-series, Lawman, Gunfight at the O.K. Corral, Adventures of Robin Hood, Adventures of Superman, Fort Apache, Rin-Tin-Tin TV-show, and hundreds of others. The ranch became a tourist attraction in 1949 and drew thousands from across America and was rated among the "10 most interesting places in America".Appleton, Bill (2009). Images of America: Santa Susana. Arcadia Publishing. Page 85. {{ISBN|9780738570495}}. The first larger housing developments started in 1958.Appleton, Bill (2009). Images of America: Santa Susana. Arcadia Publishing. Page 51. {{ISBN|9780738570495}}.

Image:John Russell Dan Troop Lawman 1959.JPG TV-series, which was aired in the late 1950s and early 1960s, was partially filmed in Corriganville Movie Ranch.]]

The area has been home to numerous cults, including the Pisgah Grande (in Las Llajas Canyon, seven miles northeast of town) and May Otis Blackburn's "Divine Order of the Royal Arms of the Great Eleven", sometimes referred to as "the Sixth Cult", high up in the Susana Knolls. In 1949, messiah Krishna Venta's cult "WKFL Foundation of the World" lived in Box Canyon right by the Santa Susana Pass. Krishna was killed in 1958, when former members exploded twenty dynamites in a suicide attack against Krishna and other cult members.Appleton, Bill (2009). Images of America: Santa Susana. Arcadia Publishing. Page 115. {{ISBN|9780738570495}}.Aleahmad, Linda (1990). Simi Valley: Toward New Horizons. Windsor Publications, Inc. Pages 74-75. {{ISBN|9780897813631}}.Johnson, John R. (1997). Simi Valley: A Journey Through Time. Simi Valley Historical Society. Pages 452-453. {{ISBN|978-0965944212}}. It was also here that Charles Manson and the Manson Family partially lived during the late 1960s. The Santa Susana Nuclear Disaster in July 1959 was the worst in American history, and was kept hidden by the United States Atomic Energy Commission for more than twenty years when it was exposed by students from UCLA in the LA Times.{{Cite web|url=https://www.laweekly.com/rocketdyne-cleanup-wont-help-runkle-canyon/|title=Rocketdyne Cleanup Won't Help Runkle Canyon|date=September 23, 2010|website=LA Weekly}}{{cite web | url=http://www.simivalleyacorn.com/news/2009-07-24/front_page/004.html | archive-url=https://web.archive.org/web/20110407084845/http://www.simivalleyacorn.com/news/2009-07-24/front_page/004.html | archive-date=2011-04-07 | title=Simi Valley Acorn - Simi's Favorite Weekly Newspaper }}Aleahmad, Linda (1990). Simi Valley: Toward New Horizons. Windsor Publications, Inc. Pages 109-110. {{ISBN|9780897813631}}.

By a 2-1 margin in 1969, voters decided to be incorporated in the City of Simi Valley. On October 10, 1969, the majority of Santa Susana went from being an unincorporated town in the Simi Valley to a part of the city of Simi Valley, which now comprised most of the eponymous valley.

The remaining unincorporated part of Santa Susana is currently mostly known as the Susana Knolls and occupies the hilly, rustic, and rural areas southeast of eastern Simi Valley proper. This area includes the Santa Susana Field Laboratory, a government facility previously used for research and design of rocket engines and nuclear reactors.

Geography

Image:Wpdms shdrlfi020l santa susana mountains.jpg

The CDP is nestled up against the northern slope of the Simi Hills and surrounds the Santa Susana Mountains at an average elevation of {{convert|1165|ft|m}}. It is a hilly and mountainous area, with trees and sand rock formations separating custom-designed homes. It is situated in the easternmost part of Simi Valley[http://www.maptechnica.com/us-city-boundary-map/city/Santa%20Susana/state/CA/cityid/670140 "Boundary Map and Geodata for the CDP of Santa Susana in California, U.S.A"]. MapTechnica.com. Retrieved February 10, 2014{{cite web | url=http://www.simivalleyacorn.com/news/2014-10-17/Front_Page/Former_fire_station_sold_to_park_district.html | archive-url=https://web.archive.org/web/20141020104219/http://www.simivalleyacorn.com/news/2014-10-17/Front_Page/Former_fire_station_sold_to_park_district.html | archive-date=2014-10-20 | title=Simi Valley Acorn - Simi's Favorite Weekly Newspaper }} in Ventura County. According to the United States Census Bureau, the CDP covers an area of 1.1 square miles (2.9 km2), all land. It is an unincorporated area,{{cite web |url=http://www.vcstar.com/news/opponents-of-development-near-simi-valley-join |title=Opponents of development near Simi Valley pack hearing - VC-Star |website=www.vcstar.com |access-date=1 August 2022 |archive-url=https://web.archive.org/web/20150707124831/http://www.vcstar.com/news/opponents-of-development-near-simi-valley-join |archive-date=7 July 2015 |url-status=dead}}{{cite web | url=http://www.simivalleyacorn.com/news/2015-05-29/Editorials/Plucky_peafowl_are_part_of_the_community.html | archive-url=https://web.archive.org/web/20150707134157/http://www.simivalleyacorn.com/news/2015-05-29/Editorials/Plucky_peafowl_are_part_of_the_community.html | archive-date=2015-07-07 | title=Simi Valley Acorn - Simi's Favorite Weekly Newspaper }} sometimes referred to as a neighborhood,{{cite web | url=http://www.simivalleyacorn.com/news/2013-11-15/Community/Supes_say_no_to_Knolls_project.html | archive-url=https://web.archive.org/web/20150707134618/http://www.simivalleyacorn.com/news/2013-11-15/Community/Supes_say_no_to_Knolls_project.html | archive-date=2015-07-07 | title=Simi Valley Acorn - Simi's Favorite Weekly Newspaper }} community, village or settlement. The northern border of the CDP follows the Metrolink Ventura County Line, across which is the city of Simi Valley. The CDP extends roughly from Rainey Road in the west to Box Canyon Road in the east, and extends south to the limits of development on the lower slopes of the Simi Hills.

There are numerous open-space nature areas near Santa Susana and in the northern Santa Susana Mountains, including Rocky Peak, Santa Susana Pass State Historic Park, Sage Ranch Park, Corriganville Park, Indian Springs Open Space, and other parks and open-space nature areas. Rancho Simi Recreation and Park District administers most parks in Simi Valley’s outlying areas, including in Santa Susana Knolls, Bell Canyon, and Oak Park.{{cite web |url=http://www.vcstar.com/news/rancho-simi-park-district-celebrates-50-years |title=Rancho Simi Park District celebrates 50 years - VC-Star |website=www.vcstar.com |access-date=1 August 2022 |archive-url=https://web.archive.org/web/20150707115741/http://www.vcstar.com/news/rancho-simi-park-district-celebrates-50-years |archive-date=7 July 2015 |url-status=dead}} The Santa Monica Mountains Conservancy operates certain open-space parks, including Sage Ranch Park by the Santa Susana Field Laboratory.

Demographics

Image:Santa-Susana-Pass.jpg with the Simi Valley and Simi Hills in the far back]]

The 2020 United States census reported that the CDP portion of Santa Susana had a population of 1,160. The population density was {{convert|924.3|PD/sqmi|PD/km2|sp=us|adj=off}}. The racial makeup of the CDP was 846 (72.9%) White, 20 (1.7%) African American, 3 (0.3%) Native American, 51 (4.4%) Asian, 2 (0.2%) Pacific Islander, 69 (5.9%) from other races, and 169 (14.6%) from two or more races. Hispanic or Latino of any race were 193 persons (16.6%).{{cite web |title=Santa Susana CDP, California; DP1: Profile of General Population and Housing Characteristics - 2020 Census of Population and Housing |url=https://data.census.gov/table/DECENNIALDP2020.DP1?g=1600000US0670140 |website=US Census Bureau |access-date=June 3, 2025}}

The whole population lived in households. There were 470 households, out of which 120 (25.5%) had children under the age of 18 living in them, 238 (50.6%) were married-couple households, 38 (8.1%) were cohabiting couple households, 111 (23.6%) had a female householder with no partner present, and 83 (17.7%) had a male householder with no partner present. 128 households (27.2%) were one person, and 64 (13.6%) were one person aged 65 or older. The average household size was 2.47. There were 300 families (63.8% of all households).{{cite web |title=Santa Susana CDP, California; P16: Household Type - 2020 Census of Population and Housing |url=https://data.census.gov/table/DECENNIALDHC2020.P16?g=1600000US0670140 |website=US Census Bureau |access-date=June 3, 2025}}

The age distribution was 213 people (18.4%) under the age of 18, 52 people (4.5%) aged 18 to 24, 249 people (21.5%) aged 25 to 44, 400 people (34.5%) aged 45 to 64, and 246 people (21.2%) who were 65{{nbsp}}years of age or older. The median age was 49.1{{nbsp}}years. For every 100 females, there were 100.3 males.

There were 489 housing units at an average density of {{convert|389.6|/mi2|/km2|disp=preunit|units |units|}}, of which 470 (96.1%) were occupied. Of these, 346 (73.6%) were owner-occupied, and 124 (26.4%) were occupied by renters.

Landmarks

Image:Grandma Prisbrey's Bottle Village.jpg is a California Historical Landmark, U.S. Historic district, and on the U.S. National Register of Historic Places.]]

Education

The CDP is located in the Simi Valley Unified School District.{{cite web|url=https://www2.census.gov/geo/maps/DC2020/PL20/st06_ca/schooldistrict_maps/c06111_ventura/DC20SD_C06111.pdf|title=2020 CENSUS - SCHOOL DISTRICT REFERENCE MAP: Ventura County, CA|publisher=U.S. Census Bureau|access-date=2024-10-18|page=1 (PDF p. 2/3)}}

Wildlife

The community of Santa Susana is adjacent to the Santa Susana Pass wildlife corridor, which connects the Simi Hills (and the Santa Monica Mountains) to the Santa Susana Mountains and further wilderness areas such as the Tehachapi Mountains and San Gabriel Mountains.{{cite web | url=http://lamountains.com/parks.asp?parkid=99 | archive-url=https://web.archive.org/web/20041030064501/http://lamountains.com/parks.asp?parkid=99 | archive-date=2004-10-30 | title=Lamountains }} It is home to an abundance of wildlife, including larger mammals such as numerous cougars, coyotes, bobcats, grey foxes and more common species such as the Virginia opossum, California raccoon, ring-tailed cat, California vole, desert cottontail, Botta's pocket gopher as well as the spotted- and striped skunk. Large undeveloped areas provide natural habitat to numerous species, and saves the wildlife of the Santa Monica Mountains from genetic isolation. As in the rest of the Simi Valley, large areas are assigned parks or open space preserves and are protected wildlife habitats. The dry semi-arid climate of Santa Susana also provides a habitat for numerous species adopted to arid climates and temperature extremes. It is home to numerous reptiles, including eleven species of snake: coachwhip, southern Pacific rattlesnake, San Diego night snake, striped racer, California black-headed snake, two-striped garter snake, San Diego gopher snake, coast mountain kingsnake, California kingsnake, coast patch-nosed snake and ringneck snake. Lizards found here are also plentiful, including the San Diego horned lizard, California horned lizard, San Diego alligator lizard, western fence lizard, California side blotched lizard, western skink, western whiptail, and silvery legless lizard. Birds in the area are mostly raptors, including the California vulture, turkey vulture, white-tailed kite, American kestrel, Cooper's hawk, sharp-shinned hawk, marsh hawk, red-tailed hawk, red-shouldered hawk, and the common nighthawk. Owl species include the great horned owl, short-eared owl, long-eared owl, barn owl, and the burrowing owl. There are also peacocks and numerous other species of wildlife found in the eastern Simi Valley. Scorpions are also common.

See also

References