Scope and Content From the Series: Beginning in the 1980s, the CCSEP began a decades-long battle with the Department of Water and Power (DWP) over several issues documented in this series. One was the DWP's proposal to cover up the 55-million gallon Elysian Reservoir with an aluminum roof as part of a water quality improvement project. The series consists of environmental impact reports, petitions, and court documents related to the reservoir roof project, as well as documents concerning the DWP's proposal to take over a...