Central Contra Costa Sanitary District
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220806865
2008-06-21T17:51:39Z
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The '''Central Contra Costa Sanitary District''' (CCCSD), also called '''Central San''', provides [[Sanitary sewer|sanitary sewage transport]] and [[Sewage treatment|treatment]] for the central portion of [[Contra Costa County, California]]. The main facility is a 54 million-gallon per day treatment plant in residential [[Martinez, California]] and as of mid-2006 it provides service to approx 450,000 residents.<ref>{{cite journal|last = Schmidt|first = R|coauthors = M Regan, R Grieb, J Witherspoon, B Greene|title = Just being neighborly|journal = Water Environment & Technology|volume = 13|issue = 6|pages = 52–56|publisher = [[Water Environment Federation]]|date = June 2001|accessdate = 2006-11-21}}</ref> It operates and maintains 1600 miles of sewer lines out of its second location in [[Walnut Creek, California]]. It is a California Energy Commission Showcase Plant.
==Plant Processes==
CCCSD is one of the largest sewage plants to use [[ultraviolet disinfection]]. Its facilities include a cogeneration system, two multiple hearth furnaces for dried [[sludge]] [[incineration]], and a recycled water plant.
; Headworks [http://en.wikipedia.org/wiki/Image:Headworks_CCCSD.JPG]
;Primary Sedimentation [http://en.wikipedia.org/wiki/Image:PrimarySed_CCCSD.JPG]
;Secondary Treatment [http://en.wikipedia.org/wiki/Image:Secondary_CCCSD.JPG]
;UV Disinfection [http://en.wikipedia.org/wiki/Image:UVdisinfection_CCCSD.JPG]
;Solids Handling [http://en.wikipedia.org/wiki/Image:SCB_CCCSD.JPG]
==References==
<references />
==External links==
*[http://www.centralsan.org Official website]
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[[Category:Sewage treatment plants]]
[[Category:Waste processing sites]]
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