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[Water_news] 4. DWR'S CALIFORNIA WATER NEWS: WATER QUALITY - 9/13/07

Department of Water Resources

California Water News

A daily compilation of significant news articles and comment

 

September 13, 2007

 

4. Water Quality

 

WASTEWATER RECYCLING:

SR, Geysers plan; Advances Bankruptcy court ratifies contract with city, Calpine for pipeline project to generate electricity from wastewater - Santa Rosa Press Democrat

 

REGULATION:

Boeing pays $471,000 pollution fine; Penalties imposed for content of Field Lab runoff - Ventura County Star

 

 

WASTEWATER RECYCLING:

SR, Geysers plan; Advances Bankruptcy court ratifies contract with city, Calpine for pipeline project to generate electricity from wastewater

Santa Rosa Press Democrat – 9/13/07

By Mike McCoy, staff writer

 

A federal bankruptcy court has cleared the way for Santa Rosa to pump 1.5 billion gallons more wastewater annually to The Geysers, a move expected to yield substantial financial and environmental benefits.

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"This is a big deal," Deputy City Manager Greg Scoles said of the decision by a bankruptcy court in New York to ratify a contract between the city and its partner in The Geysers project, Calpine Corp.

Calpine, one of the nation's largest power generators, filed for bankruptcy protection in 2005 and is in the midst of reorganizing.

The Geysers, the world's largest wastewater-to-electricity project, is among Calpine's most profitable assets. Company officials plan to invest more than $200 million over the next five years to bolster productivity from the steam fields.

Of that, $40 million is earmarked to drill more injection wells and expand a network of distribution pipes at the steam fields to handle increased wastewater flows from the city's four-year-old pipeline, which will increase 30 percent.

Calpine officials say the 4 billion gallons of wastewater received annually from the city and injected deep underground produces enough steam to generate 68 megawatts of energy, enough to power 68,000 homes.

They expect the power output to jump to 85 megawatts, enough electricity to power all the homes in Santa Rosa and Rohnert Park, when Santa Rosa begins pumping the maximum allowed under the contract, which Scoles said is probably 15 to 20 years away.

Scoles said the deal will prove financially and environmentally beneficial for the city, its ratepayers and Russian River residents as well.

"This deal will help us avoid a lot of costs, gain a lot of environmental benefits and protect potable water," he said.

Efforts to contact Calpine officials were unsuccessful.

Scoles said shipping more effluent to The Geysers would reduce the city's discharges into the environmentally sensitive Laguna de Santa Rosa, and ultimately the Russian River, from an average of 1 billion gallons a year to 300 million gallons a year, a 70 percent cut.

Prior to The Geysers project, the city discharged about 4 billion gallons a year into the Laguna. Based on flows the past two years, Scoles said "we probably wouldn't have had any flow in the Laguna" had the new Calpine agreement been in effect.

Scoles said reduced flows could help Santa Rosa comply with increasingly stringent state wastewater discharge standards that otherwise could force the city to shift its discharge point from the low-flowing Laguna to the higher-flowing Russian River.

If the discharge point can remain in the Laguna, Scoles said the city could save the $120 million to $200 million that it would cost to shift to a new location and build two storage reservoirs to accommodate other disposal options.

Scoles said a plan under consideration to spend $80 million to extend a network of wastewater distribution pipelines into Santa Rosa's developing south and west ends probably will remain in place.

Scoles said the goal of that program, under a law approved Tuesday by the City Council, is to require developers of future retail, industrial and large condominium projects in those areas to use tertiary-treated wastewater in place of potable water for outdoor irrigation, industrial processing and cleaning purposes.

"That will help protect our potable water," said Scoles, alluding to growing concerns about the availability of water, particularly from the Russian River, to handle future growth.

Under the agreement with Calpine, which was reached last month and ratified Tuesday by the bankruptcy court, Scoles said the city will soon boost its wastewater deliveries from 11 million gallons a day, or 4 billion gallons a year, to 12.6 million gallons a day.

Within 20 years, Scoles said, the amount delivered through a 40-mile pipeline completed in 2003 will increase to more than 15 million gallons a day, or 5.5 billion gallons annually. #

http://www1.pressdemocrat.com/article/20070913/NEWS/709130343/1033/NEWS01

 

 

REGULATION:

Boeing pays $471,000 pollution fine; Penalties imposed for content of Field Lab runoff

Ventura County Star – 9/13/07

By Kathleen Wilson, staff writer

 

The Boeing Co. has paid $471,000 for violating pollution standards at the Santa Susana Field Laboratory south of Simi Valley, state regulators announced this week.

 

The penalties were imposed for exceeding limits of chromium, dioxin, lead, mercury and other pollutants in wastewater and storm-water runoff over a period of nearly 18 months ending early last year.

 

"This nearly half-million dollar penalty is a clear statement that violations of California's clean water laws will not be tolerated and will result in significant penalties," said Deborah Smith, interim executive officer of the Los Angeles Regional Water Quality Control Board.

 

A Boeing spokeswoman said the company paid the fines as calculated but planned to work with the water board to determine "reasonable and effective" ways to comply with requirements in the future.

 

"We've always maintained they were inappropriately applied and basically unachievable," spokeswoman Blythe Jameson said Wednesday.

 

She said the company has made every effort to reach the levels set out in a permit issued by the water quality board. The task was exacerbated because a 2005 wildfire burned across 2,000 acres of the 2,850-acre site, she said.

 

The fines were well above the minimum penalty of $228,000. But Smith called them appropriate for the 79 violations that occurred from fall 2004 to January 2006 in runoff going into Bell Creek, a tributary of the Los Angeles River.

 

The aerospace company purchased the former rocket engine and nuclear test site in 1996. The site has been the object of a massive cleanup effort for more than a decade.

 

Most of the fines — about $235,000 — will be deposited in an account used for environmental cleanups around the state.

 

An additional $200,000 will pay for a study to determine how trace metals are transported from watersheds to estuaries and assessing their effect on water quality, habitat and aquatic life. The rest will go toward restoration of kelp beds in the Santa Monica Bay and a publication identifying ways to manage storm-water runoff.

 

Francine Diamond, chairwoman of the water board, said the action shows the agency is meeting its responsibility of enforcing the federal Clean Water Act.

 

"It is absolutely critical that water quality laws are rigorously followed," she said. #

http://search2.venturacountystar.com/

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