Area code 626

The Los Angeles County Department of Public Health (DPH) provides public health services to Los Angeles County residents. Barbara Ferrer is the Director for the Los Angeles County Department of Public Health. Muntu Davis, MD, MPH is the Los Angeles County Public Health Officer. Jeffrey Gunzenhauser is the Interim Health Officer and Medical Director for Los Angeles County. With a budget of 893 million dollars, Public Health has 39 programs and 14 public health centers to serve 10 million LA County residents.Public Health programs include: Environmental Health: operates restaurant rating system and grading systems for apartments and rental homes; inspects sewage treatment and water plants; enforces state and local environmental laws Chronic Disease & Injury Prevention; including Tobacco Control and Prevention, Nutrition, Senior Health, Physical Activity Promotion and Injury and Violence Prevention Communicable Disease Control & Prevention; including Acute Communicable Disease, Immunizations, Veterinary Public Health, Tuberculosis Control Program, and Public Health Laboratory. Substance Abuse Prevention & Control HIV & STD Programs Community Health Services Health Assessment & Epidemiology Health Facilities Inspection Children's Medical Services Maternal, Child & Adolescent Health Emergency Preparedness and Response

The Irwindale Speedway & Event Center (a.k.a. Irwindale Speedway, Irwindale Dragstrip, or "The House of Drift") is a motorsports facility located in Irwindale, California, United States. It opened on March 27, 1999 under the official name Irwindale Speedway. Toyota purchased the naming rights to the facility in 2008, and from that time until 2011 it was also known as the Toyota Speedway at Irwindale.The speedway features banked, paved 1/2- and 1/3-mile oval tracks and a 1/8-mile drag strip. The property is primarily used for NASCAR races such as ARCA Menards Series West and Whelen All-American Series events. In late 2011, NASCAR announced it was dropping Toyota Speedway from its schedule. The company that managed the track, Irwindale Speedway LLC, filed Chapter 7 bankruptcy on February 13, 2012.In January 2013, it was announced that the track would be re-opening as the Irwindale Event Center, and would operate as a Whelen All-American Series venue for the 2013 season. For the past decade, the Formula D Championship Series had featured sold out events at the venue. In 2015, plans were made to demolish Irwindale Speedway and build an outlet mall on the site of the track. On August 9, 2017 it was officially announced that Jim Cohan, CEO of Team 211 Entertainment, who operated the track under the name of Irwindale Event Center, would cease operation. On December 29, 2017 it was announced that the track would not close in January 2018 as former Irwindale Late Model driver and track champion Tim Huddleston, along with K&N West team owner Bob Bruncatti, took over management of the speedway to have it remain open.

The San Gabriel Valley (Spanish: Valle de San Gabriel), often referred to by its initials as S.G.V., is one of the principal valleys of Southern California, lying immediately to the east of the eastern city limits of the city of Los Angeles and occupying the vast majority of the southeastern part of Los Angeles County, California. Surrounding features include: San Gabriel Mountains on the north, San Rafael Hills to the west, with Los Angeles Basin beyond, Crescenta Valley to the northwest, Puente Hills to the south, with the coastal plain of Orange County beyond, Chino Hills and San Jose Hills to the east, with the Pomona Valley and Inland Empire beyond. The city limits of Los Angeles bordering its western edge.The San Gabriel valley derives its name from the San Gabriel River that flows southward through the center of the valley, which itself was named for the Spanish Mission San Gabriel Arcángel originally built in the Whittier Narrows in 1771. At one time predominantly agricultural, the San Gabriel Valley is today almost entirely urbanized and is an integral part of the Greater Los Angeles metropolitan area. It is one of the most ethnically diverse regions in the country. About 200 square miles (520 km2) in size, the valley includes thirty-one cities and five unincorporated communities. It is located entirely in Los Angeles County, California. Pasadena is the largest city in the San Gabriel Valley. Pasadena was incorporated in 1886, making it the fourth city incorporated in Los Angeles County, California, following Los Angeles, Santa Ana, and Anaheim (Santa Ana and Anaheim are both now located in Orange County, which broke off in 1889). More recently, statewide droughts in California have further strained the San Gabriel Valley’s and Los Angeles County’s water security.

Sierra Vista High School (SVHS) is a four-year comprehensive high school located in Baldwin Park, California. It opened in 1961 and is part of the Baldwin Park Unified School District. It is one of three high schools in the city, Baldwin Park High School and North Park Continuation School being the other two. Feeder schools include Sierra Vista Junior High School (7–8), Olive Middle School (6–8), and Jones Junior High (7–8) and Santa Fe (3–8). The school colors are Red and Black. The school mascot is a Don. The Dons are part of the Montview League for most sports. The top sports are Wrestling, Baseball, Boys' and Girls' soccer, Boys' and Girls' Track & Field, and Football . Students can join over 50 academic and social clubs.School Mission: SVHS provides a 21st-century education that emphasizes critical thinking, communication, and respect for diversity, in a safe and positive environment, supported by collaborative community involvement, in order to create successful, college-prepared and career ready citizens. In the 2012-2013 school year, a new three-story building was completed and opened for classes to be held. In late 2017, H. Vincent Pratt became the interim principal.

Santa Fe Dam is a flood-control dam on the San Gabriel River located in Irwindale in Los Angeles County, California, United States. For most of the year, the 92-foot (28 m)-high dam and its reservoir lie empty, but can hold more than 45,000 acre-feet (56,000,000 m3) of water during major storms. During the dry season, the basin behind the dam is used for groundwater recharge, as well as various recreational activities.

Baldwin Park is a Metrolink train station in Baldwin Park, California, United States, between Pacific Avenue and Ramona Boulevard next to Baldwin Park City Hall.Baldwin Park station is served by 34 Metrolink San Bernardino Line trains (17 in each direction) each weekday running primarily at peak hours in the peak direction of travel. Weekend service consists of 16 trains (8 in each direction) on both Saturday and Sunday evenly spaced throughout the day.The station is owned by the City of Baldwin Park. Foothill Transit and Los Angeles Metro Bus routes serve the station, and Baldwin Park and West Covina provide municipal shuttles to the station.

South Monrovia Island () is a census-designated place in Los Angeles County, California. It sits at an elevation of 384 feet (117 m). It is bounded to the west and north by Monrovia, to the east by Duarte, and to the south by Irwindale. The 2010 United States census reported that South Monrovia Island's population was 6,777.

Irwindale is a city in the San Gabriel Valley, in Los Angeles County, California. The population was 1,422 at the 2010 census, down from 1,446 at the 2000 census. The ZIP Codes serving the area are 91010, which is shared with Duarte, 91702, which is shared with Azusa, and 91706, which is shared with Baldwin Park. With relatively few residents, Irwindale consists mostly of rock quarries, which are the major revenue source for the city. The Irwindale Event Center is also located in the city, as is the Santa Fe Dam Recreation Area near the San Gabriel River, a plant of the Miller Brewing Company, and a plant of the Huy Fong Foods sriracha sauce company. The city became the new permanent site for the annual Renaissance Pleasure Faire of Southern California in 2005, after it moved from its previous home at the Glen Helen Regional Park in Devore. Irwindale, is a full-service city, it has local police and library services. There is a skate park, a teen center, a senior center, public gymnasium and a public pool. The majority of the housing is found on the southeastern portion of the city, near Arrow Highway and north of Cypress Street near Irwindale Avenue. There is also a tract of housing on the southeastern corner of Meridian St in the northwestern portion of the city, being distant from the rest of the housing.

Santa Anita Creek (Santa Anita Wash on federal maps) is a 10.4-mile (16.7 km) long stream in Los Angeles County, California. It flows southwards from its headwaters in the south ridge of the San Gabriel Mountains, to form the beginnings of the Rio Hondo near Irwindale.

Mayflower Village is a census-designated place (CDP) in the San Gabriel Valley, in Los Angeles County, California, United States. The population was 5,515 at the 2010 census, up from 5,081 at the 2000 census. The ZIP Codes serving the community are 91006, which is served by Arcadia and 91016, which is served by Monrovia.

The Renaissance Pleasure Faire of Southern California (RPFS) is a Renaissance faire that takes place at the Santa Fe Dam Recreation Area in Irwindale, California. It opened in the spring of 1963 and has been an annual event since then. Presently owned by Renaissance Entertainment Productions (REP), it is a commercial reenactment of a 1580s market faire at Port Deptford, a waterfront town in Elizabethan era England. The Faire is generally open from the first weekend of April through the weekend before Memorial Day.

Arroyo High School, located in El Monte, California, United States, is a school in the El Monte Union High School District. The attendance area served by Arroyo High School consists of four different communities: El Monte, Temple City, Arcadia, and an unincorporated area of Los Angeles County.