MAXWELL, Calif. — A long-dead proposal to flood a bucolic valley north of Sacramento and create a massive reservoir for thirsty Southern California is finding new life — and opposition — amid the effects of climate change and worsening drought.
First conceived in the 1950s, the Sites Reservoir project was abandoned in the 1980s — the twilight years of America’s big Western dam-building projects. Now, decades later, a Southwestern megadrought and historic water restrictions in Los Angeles, Ventura and San Bernardino counties are fueling renewed interest in the plan, much to the dismay of environmentalists.
Recently, the Metropolitan Water District of Southern California appropriated $20 million for project planning, saying the reservoir would make the region’s water supply more resilient in times of drought.