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16-946: The Contra Costa Canal is used for agricultural, industrial, and municipal water purposes. Due to the water used for water supply for different cities, the canal is fenced off from the public. The canal provides water for the largest urban contractor of the Central Valley Project, the Contra Costa Water District . It is part of the Central Valley Project managed by the United States Bureau of Reclamation to divert Sacramento-San Joaquin Delta water from Rock Slough as far as Martinez, California in Central Contra Costa County . Distributes water from

32-546: A video on YouTube and on their site named “Staying Safe Along the Contra Costa Canal” for public viewing. Safety drills are held to train canal workers in rescuing people from the canal in case of an emergency. There are also canal patrol officers. The trail runs along the Contra Costa Canal through central Costa County, connecting regional trails. It connects schools, commercial areas, and public transportation. It

48-778: Is an agency that was created in 1936 to supply water for consumers in eastern Contra Costa, California . It is now one of the largest water districts in California, serving about 500,000 people in Central and Eastern Contra Costa County. The formation of CCWD was a direct result of a 13-year drought that began in California around 1917 and caused a great increase of salinity in Sacramento Delta as ocean water intruded and mixed with greatly reduced flow of fresh water from inland runoff. Fresh water for industrial use had to be brought in from elsewhere in railroad tank cars. Farmers could not afford

64-573: Is expandable to 80 MGD. The facility includes an on-site underground 5,000,000 US gallons (19,000 m ) storage reservoir for treated water. CCWD is governed by five directors, each of whom is elected from a division that contains approximately 110,000 persons and serves a four-year term. Candidates for director positions must be registered voters, and must reside within the district which they represent. The elections are held in November, every two years on even-numbered years. CCWD director elections follow

80-760: The Contra Loma Reservoir in Antioch. It was designed with a capacity of 2,000 acre-feet (2,500,000 m ) to serve for peak storage and emergency supply for the Contra Costa Canal. In 1966, CCWD began construction of the Bollman Water Treatment Plant in Concord. It is now the largest treatment plant in the district, with a capacity to treat 75 MGD. The District Center office building constructed in Concord during 1971 consolidated many of CCWD's offices and maintenance facilities in one location. The building

96-559: The City of Pittsburg was held in 1940. Per the Canal's link to the city, Pittsburg became desirable due to its drinkable water, resulting in building of homes and increasing population in the area. Local citizens were satisfied with the new arrangement because of the increase of water quality that exceeded their local water reserves. Eight people have drowned since 2000, causes ranging from trespassing to car accidents. Many people drown due to falling into

112-678: The Legislature, which passed a state water plan in 1931. The plan included a "Contra Costa Conduit,"(later named the Contra Costa Canal ). The California Central Valley Project Act authorizing construction of structures and waterways including the Contra Costa Canal was passed in 1933 and approved by Governor James Rolph . However, the Great Depression made it impossible to build the infrastructure by selling bonds. Carlson and his team of canal supporters went to Washington , D. C. to lobby

128-533: The U. S. government for funding. Their efforts were successful, although it took three years. In August 1937, the US Bureau of Reclamation (BuRec) announced that it would fund the Central Valley Project. A groundbreaking ceremony for the Contra Costa Canal occurred in Oakley, California on November 7, 1937. Despite delays caused by demands for labor and materials needed of World War II, the 48 miles (77 km) long tunnel

144-633: The canal and having trouble getting out because the canal has a steep build and the sides are slippery. The water current reaches up to 12 mph, and can take people through areas of 6–8 feet of depth, and 18 feet wide. Ways to stop trespassing and reduce deaths in the canal include putting up chain link fences around the canal, placement of warning signs, childhood education, pamphlet distribution, phone numbers to report people, and handing out fines from $ 25-$ 500. However, people still jump or cut fences to get into canal for all different kinds of activities. The Contra Costa Water District has created and uploaded

160-441: The canal to : Los Vaqueros Reservoir is an off-stream water storage passed in 1988 by voters to store water from the canal for purposes to improve water quality. A 2,000 acre-foot reservoir built in Antioch as an emergency supply for Contra Costa Canal. An inline canal water screen was installed to remove debris including moss, grass, hyacinth, and tumbleweeds. A three-day water arrival celebration from Contra Costa Canal to

176-466: The expense of importing water, and had to stop irrigating crops, which caused the value of land to decline. A citizens' group calling itself the Bay Barrier Association was formed to lobby for a solution to the problem of seawater intrusion. At first the group favored building a physical barrier, but later concluded the scheme was impractical. They retained attorney Thomas Carlson to work with

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192-607: The project completed in 1998. CCWD expanded the Los Vaqueros Reservoir to a capacity of 160,000 acre-feet (200,000,000 m ) in 2011 by extending the height of the dam. The expansion was completed in 2012. CCWD built the Randall-Bold Water Treatment Plant in Oakley in 1992 to treat water using ozone disinfection technology. The plant was expanded in 2007, and now has a design capacity of 50 MGD, and

208-488: The water so it would be safe for their own customers. The privately-owned California Water Service Company became a buyer of CCCWD water In 1951. Later CCCWD bought all of CWSCs holdings in Contra Costa County, including its treatment, pumping, storage and distribution facilities. In 1961, CCCWD took responsibility for water service in the central part of Contra Costa County. In 1965, CCWD broke ground to construct

224-609: Was completed in 1948, from the Delta intake on Rock Slough (near Knightsen) to Martinez . The Bay Barrier Association started planning for a Contra Costa County Water District, a legal entity to buy and distribute untreated water that would be furnished by the BuRec. Formation of the CCCWD was approved by county voters by a large margin on May 5, 1936, and incorporated as a special district on May 9, 1936. Its customers would be cities, farms and industries. These customers were responsible for treating

240-534: Was created by Contra Costa Water District, Bureau of Reclamation and the Park District. It is publicly accessible by bikers, runners, pedestrians, and equestrians. Fish, crawdads, geese, ducks, egrets, muskrats, beavers, otters, and wild pigs have been spotted in the canal. 37°59′13″N 121°43′27″W  /  37.986867°N 121.724120°W  / 37.986867; -121.724120 Contra Costa Water District The Contra Costa Water District (CCWD)

256-541: Was subsequently named for Thomas Carlson, who led the formation of the District. In 1988, CCWD sought voter approval of the Los Vaqueros proposal that included building a 100,000 acre-feet (120,000,000 m ) reservoir inside a 20,000 acres (81,000,000 m ) watershed. The voters approved the project, then estimated to cost $ 800 million. After completing the engineering work, ground was broken for construction in 1994, and

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