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Division of Environmental Services
Department of Water Resources

901 P Street
Sacramento, Ca. 95814

Mailing Address:
Post Office Box 942836
Sacramento, CA 94236-0001

General Information
(916) 651-9579

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 Zebra Mussel Watch
Zebra Mussel
  Zebra & Quagga Mussel Survey
Methods & Materials

In January 2007, in response to the discovery of quagga mussels in the Colorado River system, California implemented...
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Zebra Mussel
  Quagga Mussels Discovered in California!
Quagga mussels were discovered in Lake Mead January 6, 2007...

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Zebra Mussel
  Invasive mussels in Lake Mead identified as quagga mussels, not zebra mussels!
Zebra Mussel
  What is a Quagga Mussel?
The quagga mussel, Dreissena bugensis, is one of seven Dreissena species and closely related to the zebra mussel...

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Zebra Mussel
  Zebra Mussels Discovered at Lake Mead!
Live zebra mussels were recently found (1/6/07) in Lake Mead...

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Zebra Mussel
  What is a Zebra Mussel?
The zebra mussel, Dreissena polymorpha, is a small, freshwater mussel usually...

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Zebra Mussel
  Program Overview
The California Department of Water Resources (DWR), on behalf of the CALFED Bay-Delta Program, is conducting a comprehensive project to protect...

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Zebra Mussel
 

Early Detection Monitoring
Early detection monitoring is conducted at high risk rivers and reservoirs...
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Zebra Mussel
  How to Report Sightings
If you find zebra mussels...

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Zebra Mussel
  Distribution in California
Currently, there are no populations of zebra mussels in California.

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Zebra Mussel
  What can I do to help?
Volunteer to monitor your lake or reservoir. The time commitment is minimal....

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Zebra Mussel Staff

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