Metropolitan Water District of Southern California
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Spotlight On Water
Water Highlights
Annual Water Quality Report 2011

Annual Water Quality Report 2011
Click here for Metropolitan’s Annual Water Quality Report. 

Integrated Resources Plan Update
Integrated Water Resources Plan Update
Metropolitan’s long-term water plan offers an innovative strategy to protect the region from future supply shortages, with an emphasis on water-use efficiency through conservation and local supply development.   Click here for more information.

Regional Urban Water Management Plan

Regional Urban Water Management Plan (RUWMP) 2010
The information included in the 2010 RUWMP represents the most current available planning projections of supply capability and demand developed through a collaborative process with the member agencies through the Integrated Water Resources Plan Update. The document was prepared in compliance with the Water Code Sections of the Urban Water Management Planning Act.

Other Reports
Blue Ribbon Committee

Blue Ribbon Committee Finalizes Report
The Blue Ribbon Committee provided Metropolitan with its report analyzing water challenges for the next 50 years. MWD’s Board of Directors will review the findings.  Click here for more information.

Inland Feeder Project

Wadsworth Pumping/Hydro-generating
Facility

Colorado River

Groundwater

 

 
treatment process
diemer treatment plant
jensen treatment plant
mills treatment plant
skinner treatment plant
weymouth plant
is my tapwater safe?
a taste of quality
Water Glossary
water & your health
Water Supply

Water Surplus and Drought Management Plan (WSDM)
The WSDM plan is a ten-year plan that will be used to direct Metropolitan's resource operations to help attain the region's 100% reliability goal.

Achievements in Conservation, Recycling, and Groundwater Recharge
Metropolitan's annual report to the State Legislature on water resource management programs.

At A Glance Fact Sheets - MWD informational sheets available as downloadable pdfs.

Your Water From Source to Tap
Get the facts on what it takes to bring your water to your home.

 
Water Supply Conditions
 

The Metropolitan Water District imports water primarily from two sources, the Colorado River via the Colorado River Aqueduct and the State Water Project via the California Aqueduct.  Click here to view a snapshot of key reservoir storage levels, precipitation and snowpack data that collectively serve as an indicator of Metropolitan’s water supply conditions for these imported supplies.  Local hydrologic information is also provided. 

 

 

 

 

 

 

 

 

 

* All PDF documents on this site require Adobe Acrobat Reader 4.0 or higher. If you do not have Adobe Acrobat Reader, or must upgrade your version, you may download it for free from Adobe's website. If you are using a dial-up modem, please note that many of these documents are large in size and take a long time to open. Use of software other than Adobe Reader may cause discrepancies from the original documents. These risks will be assumed by the reader.

Page updated: January 23, 2012