The incredibly diverse Sacramento-San Joaquin Delta is the largest fresh-water estuary on the Pacific Coast of the Americas. The Sacramento-San Joaquin River Delta is an unlikely frontier, an even more improbable battleground. Historic Site in Sacramento–San Joaquin River Delta Locke Historic District After a fire wiped out Walnut Grove’s Chinatown in 1912, the Chinese merchants, farmers and laborers who built the levees established Locke, a fascinating spot on the delta. This portion of the Sacramento-San Joaquin Delta, from Walnut Grove downstream to Oakley, was formerly a vast region of bulrush (tule) marsh with brackish water. The Sacramento-San Joaquin River Delta is a rare thing - a delta narrow where it meets the ocean and far, far wider inland. So close to the Bay Area, but apart. With over a thousand miles of waterways and 50 plus islands, the Delta is both a natural wonder and boating paradise. The primary goal of the Delta RMP is to provide coordinated monitoring, reporting, and assessment of water quality throughout the Sacramento-San Joaquin Delta. (Most deltas are the opposite - wide against the shore and narrow inland). The Sacramento-San Joaquin River Delta. The Sacramento-San Joaquin Delta is centered on the southwest arm of Sacramento County, roughly halfway between Sacramento and the East Bay cities of Antioch and Concord. A science panel argues for a new approach to make research nimbler and more forward-looking to improve management in the ailing Delta. Life in the Delta: The Delta is many things to many people. The delta is formed primarily by the forced convergence of the Sacramento and San Joaquin … Harmful Cyanobacteria Blooms In 2011 the University of California, Santa Cruz completed a study on harmful cyanobacteria blooms in Clear Lake and the Sacramento-San Joaquin Delta. The picturesque Sacramento-San Joaquin Delta is the hub of California’s water supply, supplying fresh water to two-thirds of the state’s population and millions of acres of farmland. Thus, the Sacramento-San Joaquin Delta is under much greater pressure to perform against these four objectives than other estuaries, notably the Everglades of Florida and the Chesapeake Bay of Maryland. Vital to the future, yet wrapped in the past. The Sacramento-San Joaquin Delta covers nearly a thousand square miles between Stockton, Sacramento, and Pittsburg in the middle of California's Central Valley. We support efforts that advance environmental protection and the economic well-being of Delta residents. The Delta's environmental, hydrological, agricultural, recreational, historical, and political story is illustrated in … These maps were carefully selected from the Holt-Atherton Special Collections map and manuscript collections. 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