Ka cika wannan jumla: Wani abin da ya bambanta Chatsworth shi ne Dam da kuma tafkin Chatsworth. An gina shi a cikin 1918 a matsayin wani ɓangare na tsarin Los Angeles Aqueduct, dukiyar mallakar Ma'aikatar Ruwa da Wutar Lantarki ta Los Angeles. Saboda karuwar damuwa game da ingancin ruwa saboda kwararar algae da kwararar ruwan sama, an cire shi daga aiki a watan Agusta 1969. Bayan da
1971 San Fernando girgizar kasa ƙarin damuwa don aminci na girgizar ƙasa ya haifar da LADWP ya watsar da shi azaman kayan ajiya.