Central Contra Costa Sanitary District 751780 220806865 2008-06-21T17:51:39Z DOI bot 6652755 Citation maintenance. Initiated by [[User:Fconaway|Fconaway]]. You can [[WP:DOI|use this bot]] yourself! Please [[User:DOI_bot/bugs|report any bugs]]. 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] <br style="clear: both"/> [[Category:Sewage treatment plants]] [[Category:Waste processing sites]] {{waste-stub}} {{ContraCostaCountyCA-geo-stub}} {{California-poli-stub}}