California Water Science Center

Multimedia

Multimedia products allow us to distribute information to the public. The California Water Science Center has a variety of materials available, including webcasts, videos, and images.

Filter Total Items: 75
USGS Scientists taking sediment core at Six Gill Slough restored marsh.
May 30, 2019

USGS Scientists taking sediment core at Six Gill Slough restored marsh

USGS Scientists taking sediment core USGS Scientists taking sediment core at Six Gill Slough restored marsh.

maps of the 5 coastal drainage basins in San Diego County
May 16, 2019

Coastal Drainage Basins, San Diego County, California

Coastal drainage basins and locations of realtime sites in San Diego County, California.  Local features include the San Dieguito River Basin, San Diego River Basin, Sweetwater River Basin, and Otay River Basin.

map of San Diego county depicting the area studied by the San Diego Hydrogeology project
May 16, 2019

San Diego Hydrogeology | Project Study Area

Location of the study area for the San Diego Hydrogeology project, and location of the major coastal river basins in San Diego County (San Dieguito River, San Diego River, Sweetwater River, Otay River, and Tijuana River).

March 28, 2019

PubTalk 3/2019 - Land Subsidence

Title: Land Subsidence: The Lowdown on the Draw-down

The link between groundwater use and sinking landscapes

  • What is land subsidence, where does it happen, and why does it matter?
  • How do weather and land use affect land subsidence in California?
  • Why are we optimistic about the future of land subsidence in California?
Snow falls on USGS Hydrologist, Joe Nawikas, as he collects groundwater samples in Mammoth, California.
November 28, 2018

Collecting Groundwater Samples in Mammoth, CA

Snow falls on USGS Hydrologist, Joe Nawikas, as he collects groundwater samples in Mammoth, California.

looking at laptop on boat
September 11, 2018

Examining data aboard on boat

USGS scientist looking at laptop on boat

July 26, 2018

PubTalk 7/2018— Extreme acid mine drainage at Iron Mountain California

Title: Iron Mountain, California: An Extreme Acid Mine Drainage Environment

  • "The world's most acid water" — explaining negative pH
  • Colorful mineral salts that store metals and acidity in underground mine workings
  • Microbial iron oxidation and formation of pipe scale in the water treatment system
  • Challenges and successes of
...
man in yellow shirt and camo coveralls standing in thigh-high water with instrument.
December 31, 2017

Measuring streamflow in the Sisquoc River near Garey, California.

USGS technician measuring streamflow in the Sisquoc River near Garey, California, upstream of the Santa Maria Mesa Road Bridge.

scientific instruments and platform next to river surrounded by snow
December 31, 2017

USGS Streamgaging on the Pit River operates year round.

 USGS Streamgaging equipment and cableway on the Pit River near Canby, California operates year round.

Two technicians in a cablecar over a river, with an instrument hanging below them
December 31, 2017

Lowering an acoustic Doppler current profiler from a cable way.

USGS technicians preparing for a streamflow measurement by lowering an acoustic Doppler current profiler from a cable way on the American River near Fair Oaks, California. 

two men in camo-patterned overalls standing next to a boat on the shore of a river with an instrument on the ground.
December 31, 2017

Technicians prepare to board a boat to measure water flow.

USGS technicians prepare to board a boat to go out to the center of the channel in the San Joaquin River below Friant Dam to get an accurate measurement of water flow during releases from the Dam for flood control.

man in yellow slicker standing in rushing river up to his thighs, holding a stick-like instrument in the water
December 31, 2017

Measuring streamflow in fast moving floodwater.

USGS hydrographer measuring streamflow using a handheld Acoustic Doppler Velocimeter in fast moving floodwater Cajon Creek near Keenbrook, California.