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California Water Science Center

Recharge Basins in Los Angeles.

DATA CENTER

INFORMATION CENTER

ABOUT THE CALIFORNIA WSC

USGS IN YOUR STATE


USGS Water Science Centers are located in each state.

There is a USGS Water Science Center office in each State. Washington Oregon California Idaho Nevada Montana Wyoming Utah Colorado Arizona New Mexico North Dakota South Dakota Nebraska Kansas Oklahoma Texas Minnesota Iowa Missouri Arkansas Louisiana Wisconsin Illinois Mississippi Michigan Indiana Ohio Kentucky Tennessee Alabama Pennsylvania West Virginia Georgia Florida Caribbean Alaska Hawaii New York Vermont New Hampshire Maine Massachusettes South Carolina North Carolina Rhode Island Virginia Connecticut New Jersey Maryland-Delaware-D.C.

Water Resources of California

Welcome to the USGS web site for the water resources of California. This is your direct link to all kinds of water-resource information. Here you'll find information on California's rivers and streams. You'll also find information about ground water, water quality, and many other topics. The USGS operates the most extensive satellite network of stream-gaging stations in the state, many of which form the backbone of flood-warning systems.

California Delta peat soils can be "re-grown"Twitchell Island


Subsidence in the Sacramento-San Joaquin Delta of California – the steady loss of the region's fertile peat soils -- can be reversed by the creation of shallow, permanently flooded wetlands, the U.S. Geological Survey (USGS) has found.

In a pilot project on a deeply subsided island in the western Delta, USGS scientists recorded elevation gains of more than 10 inches from 1997 to 2005 as cattails, tules and other plants grew, died, decomposed and became new soil. The wetland plants also were successful at sequestering carbon– that is, taking carbon dioxide, a greenhouse gas, out of the atmosphere. News release

Live views of the Truckee River near Lake Tahoe


Click here for a live view of the Truckee River near Tahoe City, Calif. Pan the riverscape or zoom in on a particular point of interest, thanks to the new webcam installed and operated by the U.S. Geological Survey’s California Water Science Center. Rafters, anglers, scientists or anyone else interested in the river can operate the webcam from their web browser. The camera will operate 24 hours a day, year-round. The webcam, located at a USGS stream-gaging station (see real-time station 10337500), gives a panoramic view of the river just downstream of the Lake Tahoe Dam and Highway 89. The dam operates the lake's upper 6.1 feet and regulates the amount of water released into the river. The gaging station continually monitors outflow from the lake, plus precipitation, air temperature, water temperature and specific conductance. The URL for the webcam site is: http://ca.water.usgs.gov/webcams/truckee/.

Our scientists span a broad range of research

Down-hole Sampler There are over 130 scientists working in the California Water Science Center and their expertise and interests span a very broad range of disciplinary approaches to modern water management issues. The majority of senior Center scientists have been officially recognized as "Research and Development Scientists" by the USGS for their ongoing scientific contributions, demonstrated excellence in scientific pursuits, leadership, and the impact their work has had on both the development of scientific knowledge and its application to real world management problems.

There are many opportunities to collaborate with researchers at the Center. Many of the projects are conducted by multidisciplinary teams whose members include scientists from other USGS offices, universities, and our partner agencies. Several of the most senior researchers have hosted post-doctoral fellows and hold joint appointments at nearby universities.

Picture above of a device invented by USGS CAWSC scientists for collecting depth-dependent samples from production wells under pumping conditions.

Recent publications:


  • Ground-Water Quality Data in the Monterey Bay and Salinas Valley Basins Data Series 258 (7/2/2007)
  • PONDCALC-A Tool to Estimate Discharge from the Alviso Salt Ponds SIR 2007-5005 (7/2/2007)
  • Water-Level and Land-Subsidence Studies in the Mojave River and Morongo Ground-Water Basins SIR 2007-5097 (6/26/2007)
  • Boiling water at Hot Creek - The dangerous and dynamic thermal springs in California's Long Valley Caldera FS 2007-3045 (6/26/2007)
  • Availability of Ground-Water Data for California, Water Year 2006 FS 2007-3038 (6/12/2007)
  • Increasing the Resilience to Natural Hazards in Southern California FS 2007-3037 (6/12/2007)

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Page Last Modified: Monday, 13-Aug-2007 16:38:58 EDT