“Just get it done” – Expediency over extinction

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THE US DEPARTMENT of Interior yesterday bowed to pressure from Senator Dianne Feinstein (D-CA), California Governor Arnold Schwarzenegger and other California legislators to submit key federal protections afforded to endangered fish in the Sacramento-San Joaquin River Delta for review by the National Academy of Sciences.
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The clear hope is that the academy will discredit opinions from federal scientists in the Department of Interior and US Chamber of Commerce that have led to cuts in water deliveries to Central Valley farmers.
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Whether or not the National Academy ultimately contradicts conclusions of federal scientists used in enforcement of the Endangered Species Act, the San Francisco Chronicle today quotes Feinstein as demanding that the Endangered Species Act itself be waived in order to increase water deliveries to

High good, low bad: Mead in September

Fireworks over Hoover Dam in 2002 for the US Bureau of Reclamation centennial. Photo: USBR. The year of Reclamation's centennial was at the time the worst on record for snowmelt recharging the Colorado River. Fast shrinking reserves in Lake Mead behind Hoover Dam convinced quarreling states along the Colorado River that the days of surpluses were over and the Colorado River was headed into an epochal drought.

COMPLETION of Hoover Dam in 1936 created Lake Mead, the largest reservoir in the United States. It holds Colorado River water serving California, Arizona, Nevada and the Republic of Mexico. Climate change and population growth in Las Vegas, Phoenix, San Diego and Los Angeles have reduced the lake’s elevation more than 32 feet in the last five years. Here are year-on-year US Bureau of Reclamation closing elevations for September going back to 2004:

DATE                       ELEVATION

September 30, 2009

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