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[Water_news] 2. DWR'S CALIFORNIA WATER NEWS: SUPPLY - 7/20/07

Department of Water Resources

California Water News

A daily compilation of significant news articles and comment 

 

July 20, 2007

 

2. Supply

 

NACIMIENTO PIPELINE BIDS IN:

A good sign for thirsty towns; A Surprisingly Low Bid on a Major Chunk of the Nacimiento Pipeline May Help Bring the Water Project Closer to Completion - San Luis Obispo Tribune

 

WATER CONSERVATION CENTER:

Campus breaks ground on water conservation center - Marin Independent Journal

 

WATER CONSERVATION:

Consumers wary of water shortage - Lincoln News Messenger

 

LANSCAPING IN SOUTHERN CALIFORNIA:

Guest Column: Pretty yet practical; Sustainable gardens at London garden exhibition offer Californians some ideas and a look at the future - Los Angeles Times

 

 

NACIMIENTO PIPELINE BIDS IN:

A good sign for thirsty towns; A Surprisingly Low Bid on a Major Chunk of the Nacimiento Pipeline May Help Bring the Water Project Closer to Completion

San Luis Obispo Tribune – 7/20/07

By Sally Connell, staff writer

 

Key players in the plan to build the Nacimiento Water Project pipeline were in a celebratory mood Thursday after the construction bid for its largest phase came in 23 percent below estimates.

 

Thursday’s low bid was a turnaround from one earlier in the week for a smaller portion of the project that came in 59 percent above the estimate.

 

The earlier news had sent shivers through officials from the five municipalities financing the estimated $190 million construction of the pipeline. They feared ballooning construction costs would force them to seek water rate increases beyond those they have already passed.

 

But they took the news of Thursday’s lower bid as a sign that the elusive pipeline may finally get built after decades of fits and starts by communities in search of another water source.

 

While San Luis Obispo County has had the right to tap into Nacimiento Lake for fresh water since 1959, at least two major projects to build a pipeline have fallen apart over the decades.

 

‘An excellent sign’

 

Thursday’s upbeat news revolved around the opening of construction bids for the most expensive and longest portion of the proposed pipeline, from the lake to Paso Robles.

 

The designer estimated costs to build that 22-mile section at $49.8 million, but the low bid from a Sacramento public works contractor came in at $38.4 million.

 

“I take this as a big sign that it will be built,” said an emphatic John Hollenbeck, Nacimiento project manager. “To me, this is an excellent sign.”

 

Five communities are participating in the building and planning of the pipeline. They are Paso Robles, San Luis Obispo, Atascadero, Templeton and Cayucos, although Cayucos will get only a very small percentage of the water through an exchange planned with San Luis Obispo.

 

“I can breathe a little easier,” said Paso Robles Mayor Frank Mecham, who described pacing around the office with the city manager waiting for news on the bids. “But I can’t breathe finally until this thing is done.”

 

The pipeline project has been broken up into five construction portions, with separate bids on each.

 

“I’m overjoyed. It means that our future is secure,” San Luis Obispo Mayor Dave Romero said after learning of Thursday’s bid.

 

Romero has lobbied for years to see the pipeline built even as he has faced opposition from some in the city who worry that more water will mean more growth.

 

Many of those contacted noted that the savings on Thursday’s bid will make up for the high cost of the intake facility at the lake — the bid that caused officials to worry earlier this week.

 

“So we’re back on track right out of the gate,” said John Neil, general manager of the Atascadero Mutual Water Co., a private company that provides water to residents of Atascadero and the unincorporated area surrounding it.

 

He and other water purveyors said the intake facility, on which only three contractors bid, is considerably more difficult to build than the pipeline.

 

Hollenbeck said he hopes the apparent low bidder on the northern end of the pipeline — Teichert Construction of Sacramento—will sharpen its pencils and bid aggressively on the other portions. He believes there could be some cost savings for a contractor already mobilized in the county for one portion of the pipeline.

 

Higher rates

 

Most of the participating municipalities have raised water rates or connection fees in anticipation of the cost associated with building the Nacimiento pipeline.

 

San Luis Obispo is expecting double-digit water rate increases each year, with rates expected to double by 2012.

 

Paso Robles — which now has a relatively low average rate of $12 per month — anticipates a 400 percent increase to $60 by 2010.

 

Atascadero Mutual has raised water connection fees by 400 percent and increased monthly rates by 14 percent.

 

Observers following the day’s activities were happy that they may not have to raise rates again.

 

“I’m sure my community will be happy about this,” said San Luis Obispo Utilities Director John Moss, who attended the bid opening while he was on vacation because he was so nervous the bids might come in high.

 

Monterey County built Nacimiento Lake in 1957, and the subsequent water agreement entitled San Luis Obispo County to receive 17,500 acre-feet of water from it. Ten percent of that goes to lakeside needs, but the other 15,750 acre-feet has never before been tapped.

 

As planned, the pipeline will only use about two-thirds of the entitlement.

 

An acre-foot is enough water to cover an acre one foot deep, or enough water to serve one to three households annually, depending on the community.

 

San Luis Obispo officials believe an acre-foot is enough for three households. But in warmer communities with extensive outside landscaping that requires extra water, an acre-foot can only serve one to two homes annually. #

http://www.sanluisobispo.com/news/local/story/97065.html

 

 

WATER CONSERVATION CENTER:

Campus breaks ground on water conservation center

Marin Independent Journal – 7/19/07

By Becca MacLaren, staff writer

 

At the opening of a water conservation center program at the College of Marin on Thursday - an "outdoor classroom" for sustainable landscaping and irrigation - shovelfuls of grass flew.

 

In a few years, that patch of grass on the Indian Valley campus will be transformed into a place where students, homeowners and professionals can get training about new irrigation techniques and exposure to the beauty of native and drought-resistant plants.

 

The idea is also to create an environment that's beautiful - "not in lush way, but in how it uses resources," said Fernanda Agudelo-Silva, who teaches biology and environmental landscaping at the college.

 

The Northern California Water Management Technology and Education Center opens in the wake of new mandatory water limits in North Marin, including restrictions on watering thirsty lawns.

 

Thirty percent to 50 percent of water use in Marin County goes to outdoor irrigation. The new center - a partnership of the college, the county, water districts and contractor and environmental groups - will offer classes and do outreach around issues of water conservation.

 

"We can solve lots of different problems by working together," said Phil Kranenburg, a trustee of College of Marin. "We can connect on water usage, jobs, education and technology."

 

Starting this fall, environmental landscape students will begin surveying the site and studying with center partners.

 

Peter Estournes, president of the California Landscape Contractors Association, said this training will help students to apply cutting-edge technology in the real world.

 

The learning will be for homeowners as well.

 

"Marin County needs to learn how to re-plant itself to use low water and energy consumption," said Marin Supervisor Charles McGlashan, who sponsored a resolution to support the center and advocate the planting of low-water gardens featuring native species.

 

Some say such gardens may become a necessity.

 

"The great American urban lawn is maybe a thing of the past," said Rick Fraites, a board member of North Marin Water District.

 

The new center is a partnership between the college, the County of Marin, North Marin Water District, Joint Venture Marin County, Marin Municipal Water District and the California Landscape Contractors Association. #

http://www.marinij.com/marin/ci_6419677

 

 

WATER CONSERVATION:

Consumers wary of water shortage

Lincoln News Messenger – 7/19/07

By D.E. Kern, staff writer

 

Word of California's water woes appears to be impacting the habits of consumers, according to an associate at a Downtown Lincoln business.

Skip Laird, who works for Lincoln ACE Hardware at Fifth and G streets, said more customers are asking to see products that help conserve water.

"Sure, some of it is that we're in California and people know water is scarce," he said. "But I also think it's that they hit you pretty good when you make the meters spin."

Laird said drip systems, which allow gardeners to directly apply small amounts of water where plants need it most, are a top-seller. "This allows you to be much more precise," he said. "Rather than a shotgun approach."

 

Low-flow sprinklers are another option for people who want to water their lawn, as opposed to drenching it. Actually, they're part of an entire line of low-flow products that include: low-flow toilets, low-flow shower heads and low-flow faucets.

A slightly different approach involves special products that allow the ground to absorb and hold water more efficiently, allowing for less frequent watering.

"It's a (soil) additive," Laird explained, holding up a bag of a particularly popular brand. "It's sort of like vacuum-packed stuff that expands. It's kind of like spongy wood bark."

Switching to certain products can result in a very measurable impact. For example, one low-flow shower head pointed out by Laird uses 1.9 gallons of water per minute as opposed to the standard 20 gallons per minute associated with standard shower heads.

 

The story of California's dry winter and subsequent water shortage has become international news. According to a July 1 story posted on the British news Web site itv.com, only 3.2 inches of rain fell in downtown Los Angeles between January and the end of June. That's less than a quarter of the precipitation normally measured during that time period. The article went on to point out that local water sources in Southern California could support a population of about three million people. But 18 million already live in the region and the population is growing, forcing the region to count on non-local sources - including the Sierras and the Colorado River aqueduct - for water.

And Northern California is no better off.

Last month, Sonoma County officials ordered mandatory water rationing for more than 600,000 water agency customers.

According to an online article published by KTVU-Fox Channel 2 in San Francisco, the Sonoma County Water Agency said the move came after the state ordered it to slash water diversions from the Russian River by 15 percent to protect salmon.

That made Sonoma the second Bay Area county - after Santa Cruz - to order customer cutbacks.

Meanwhile, John Pedri, Lincoln's Director of Public Works, hopes the city is about to ride out the trouble without ordering cutbacks. He said his feelings on the matter have not changed much since sitting down with the News Messenger in April to discuss the healthy amounts of both groundwater and well water available to the city.

At that time, Pedri said Lincoln's wells were expected to yield 4,627 acre feet of water between 2007 and 2009, all of it as a backup to water supplied by the Placer County Water Authority.

He reiterated both points when contacted by phone on Friday.

"I think we're in pretty good standing," he said. "The wells would be there as a significant backup (in a drought situation). "But, if the Placer County Water Agency was to declare, say, a 10-percent cutback in supply, I would (officially) ask that our public (conserve)," he added.

Certainly, water issues are on city officials' minds. Last Tuesday, City Council members voted to certify the Mitigated Negative Declaration for a Reclaimed Water Distribution System that is expected to satisfy a great deal of the area's landscaping needs, making more potable water available for other uses.

Pedri said that by certifying the MND, in accordance with the California Environmental Quality Act, the city is acknowledging that it made an environmental impact report available for public comment and, subsequently, responded to concerns raised during that public-comment period.

 

Certification allows the city to go ahead with Phase 1 of the project, which would supply reclaimed water from the Wastewater Treatment Facility to customers, including agricultural interests, identified in the City of Lincoln Reclamation Master Plan.

"This is our major recycling program," Pedri said. "We're currently irrigating about 600 acres of pastureland with recycled water.

"This latest approval would allow us to complete the reconstruction of some major pipelines that would get recycled water into the city," he added. "For example, we're working with Sierra Pacific to, hopefully, be able to supply them with water for their electric cogeneration plant."

The project is buoyed by a $800,000 state grant.

Ultimately, the city hopes to make about 3,000 acre feet of water available for irrigation and landscaping purposes.

Meanwhile, Pedri urges consumers to be smart. "Seventy-five to 80 percent of people's water usage during the summer is for landscaping," he said. "One of the easiest things you can do to save water is to reset your sprinklers and make sure you're not using water you don't need.

"We have a lot of brochures and information in the public works office," he added. "And it's all aimed at helping people be more efficient." #

http://www.lincolnnewsmessenger.com/articles/2007/07/19/news/top_stories/04covers.txt?pg=3

 

 

LANSCAPING IN SOUTHERN CALIFORNIA:

Guest Column: Pretty yet practical; Sustainable gardens at London garden exhibition offer Californians some ideas and a look at the future

Los Angeles Times – 7/19/07

By Nan Sterman, special to the Times

 

LONDON -- SOMETIMES you have to travel halfway around the world to solve a problem in your own backyard, a point Southern California gardeners may want to note as they face drought, limited water supplies and air pollution, not to mention threats posed by encroaching development, invasive plants, synthetic pesticides and fertilizers -- our list of woes goes on and on.

For some welcome solutions, look to none other than the Chelsea Flower Show, arguably the world's finest garden exhibition, held by Royal Horticultural Society in the heart of London.

Although you might think of English gardens as flowery borders and clipped hedges, the May show proved England's position as the center of progressive gardening. The event featured close to 50 display gardens, some nearly a quarter-acre large, and most created by Europe's leading landscape designers. Sustainability was the unspoken theme, broadly interpreted and elegantly executed. Though the spaces were created for Chelsea, the concepts and philosophies spoke directly to California.

The ultimate in sustainable design and winner of best-in-show was "600 Days With Bradstone," a stunning combination of the ancient and the futuristic, designed by Sarah Eberle and sponsored by the hardscape company Bradstone. Eberle spent eight years researching what she calls a "terrestrial space garden" that would support an astronaut for an extended stay on Mars. That may sound far-fetched, but many of the concepts apply to any homeowner looking to create an interesting, environmentally conscious space despite challenging natural conditions.

Eberle's garden was enveloped in rammed earth walls whose strata of red, burnt orange and copper were embedded with aggregate. The idea was to emulate walls formed using materials from the red planet's metal-rich rock surface. The wall also created a primeval backdrop that set the mood.

The designer chose some plants as a food source, others for medicinal purposes and still others because they would contribute a significant amount of oxygen to the atmosphere. Most nonedible selections were drought-tolerant because, Eberle realized, the only way to get water would be to extract it from the permafrost.

To manage such a limited resource, she clustered plants into distinct zones based on water needs, a practical technique whether on Mars or Mount Washington. Eberle created a "working" area of the garden with essential crops -- squash, tomatoes, kale and other dietary basics -- along with luxuries such as olives, figs, grapes and pistachios, all requiring a fair amount of water. Medicinal plants including calendula and opium poppy were placed here as well.

A separate low-water living area of the garden included a sunken, crater-like pod for rest and relaxation. Enormous, lens-shaped concrete planters overflowing in colorful flowers were suspended from arching copper arms. A hanging chair shaped like a geodesic globe hearkened back to California in the early 1970s. Plantings here were mostly succulents such as agave, aloe and echeveria, supplemented with other flora native to arid environments.

Eberle's design wasn't a pretty garden per se, but pretty wasn't the point. It made visitors stop and think: What can this experiment teach us about making our own gardens more ecologically sophisticated?

In contrast to Eberle's design, the Sustainability Garden sponsored by the hardscape company Marshalls was sleek, comfortable and down to earth. Designer Roger Smith created the space to demonstrate that you don't need to sacrifice style "in the pursuit of an environmentally aware domestic garden." The space could pass for something you might see at a contemporary home in the Hollywood Hills or a midcentury modern in Pacific Palisades.

Rather than disposing of surplus soil from the garden's construction, Smith mounded it around the walls of a studio for temperature and noise insulation. Instead of stabilizing the soil with cement, he called upon gabions, metal cages filled with recycled stone rubble.

Gray-water systems might become more popular in California if they were as elegant as Smith's. Water captured from sink and shower drains emerged through an elegant spout and was channeled through a reed biofilter. Once processed, the water flowed beneath a graceful deck and into a pond surrounded by white calla, purple water iris, white flag iris, ferns and burgundy-leaved Ligularia. The water flowed on to organic flower, herb and vegetable beds as well as olive trees and grapevines.

Recycled glass steppingstones set just above the pond water's surface formed a sort of floating pathway that connected a studio to the working area of the garden. Smith filled flower beds here with drought-tolerant Mediterranean plants that would have been equally at home in Pasadena. The palette included intense blue-flowering lavender, copper-leaved sedge, gold-flowering mullein and purple-headed ornamental onion, all planted among edibles such as blood-red beets, gray-leafed artichoke, feathery fennel and purple-blushed culinary sage.

In the center of each bed lay a blue glass-and-steel pyramid fitted with a solar collector that, according to the designer, powered batteries for LED fixtures set into recycled glass walls surrounding the pond.

Grapevines, olive trees and walls of recycled scaffold boards screened compost bins, reminders that home composting not only recycles critical nutrients back into the garden and reduces the need for imported fertilizers but also reduces the amount of garden waste taking up landfill space. Less trash means fewer carbon emissions from landfill-bound trucks too.

On a different scale, Amnesty International's Garden for Human Rights was a sustainable rooftop retreat in an urban setting. Designer Paula Ryan used responsibly sourced hardwood for decks and seating, and the reflecting pool was made of recycled plastic.

The rooftop, planted with succulent sedums and other low-water plants, did its part to absorb the reflected sunlight that often makes cities hotter and drier. Elsewhere in the space, drought-tolerant echeveria served as a strong architectural form and as the basis for a blue-green palette. The succulent's colors were echoed by olive trees and a border of cold-hardy eucalyptus called cider gum, which provided shade and screened out neighbors.

Choosing drought-tolerant plants, organizing the garden into water- efficient zones, recycling gray-water and composting are all techniques whose time has come -- to the forward-thinking world of Chelsea as well as residential gardens right here in Southern California. #

http://www.latimes.com/features/home/la-hm-chelsea19jul19,0,6405398.story?coll=la-home-middleright

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