Water costs could be rising


By Gig Conaughton
North County Times
November 26, 2006

SAN DIEGO ---- The costs on $3 billion worth of water projects have shot up beyond expectations. At the same time, San Diego County water officials don't think they'll have as many people as they once expected to pay for those projects ---- because population and water-demand projections have shrunk.

The combination of those two things could mean that water bills for local ratepayers will be going up.

However, regional water officials said last week that they hope to avoid that.

A number of San Diego County Water Authority leaders said that even if the agency's water prices shot up faster than planned, homeowners would hardly feel it, because their prices are only a "piece of a piece" of homeowners' retail water bills.

But officials from the Water Authority ---- the regional wholesale agency that supplies nearly all the water that county residents use by selling it to cities and retail agencies ---- said they plan to start wrestling with ways to rejigger their project plans to evade rate "spikes" when they meet Thursday.

"I think it's just a reality check," said Gary Arant, Water Authority board member and Valley Center Municipal Water District general manager. "An opportunity to get a real quick look at the capital improvement program, and to look at ... what level of reliability we want to supply to the region."

The problem is, Water Authority officials approved that laundry list of capital improvement projects that included building and raising dams, linking reservoirs to create an "emergency storage project," and building a $170 million water treatment plant, because they thought it was the best way to guarantee that county residents have all the water they need into the future. Cutting, and-or delaying, projects may be difficult for board members.

One project that could be slashed from the list is the $669 million set aside for a Carlsbad plant that would turn seawater into drinking water ---- a project that the Water Authority backed away from in July, but still has on the capital improvement budget.

Meanwhile, the Water Authority's deputy general manager, Paul Lansperry, said rejiggering the projects list could entail juggling when the projects might be built, rather than cutting them ---- using delayed start times to stretch the financing of those projects over a longer period.

Things have changed

Just two years ago, the Water Authority was looking at an ambitious $3.106 billion list of capital improvement projects and was feeling comfortable about how those projects would be financed.

It was the largest, most ambitious project list in the agency's history, and punctuated what had been a decadelong, dramatic change in the Water Authority's personality.

For most of its 59-year history, the Water Authority was basically a "pipeline" agency. It was content to buy water from Los Angeles-based Metropolitan Water District, tack on a shipping charge, and sell and deliver the water to 23 cities and retail agencies in the county through the Water Authority's 270 miles of pipelines.

But that changed dramatically in the 1990s. Seeking to reduce its "overreliance" on Metropolitan and give county residents a more "reliable" water supply, the Water Authority in October 2003 worked out a historic deal to buy billions of gallons of water a year from Imperial Valley farmers ---- a deal now in year four of a 35-year contract.

It also started its capital improvement plans: the emergency storage project to give the county a six-month water supply; its first $170 million water treatment plant; canal-lining projects in Imperial Valley that would bring county residents billions more gallons of water a year for the next 110 years.

But in 2006, the cost of the original $3.106 billion capital projects list has jumped nearly 11 percent, by more than $326 million, to $3.433 billion. And John Economides, the Water Authority's director of engineering, said the capital improvement project budget is likely to increase by another $27.25 million for increases to the San Vicente pump station ---- a project that would be used to pump water from the San Vicente Reservoir to other reservoirs as part of the emergency storage project.

Lansperry said a big reason for the increased projects cost was that the costs for steel, concrete and copper ---- the key building components for water projects ---- have increased beyond expectations during the last two years. However, Economides said the increases were also partly due to the fact that the Water Authority has increased the size of some projects, such as expanding the San Marcos water treatment plant's production from 50 million gallons a day to 100 million gallons a day.

Complicating the cost picture, the Water Authority now projects that it will be selling a lot less water in the future ---- and generating less revenue to pay for the inflated capital project's list ---- than it thought just two years ago.

In 2004, the Water Authority used San Diego Association of Government population projections to estimate that by 2030, the region's thirst for water would be roughly 884,000 acre-feet a year. An acre-foot of water is 325,900 gallons, enough to sustain eight people ---- two households ---- for a single year.

But the association changed those population estimates in May.

Now, Water Authority officials say they expect 2030 demand to be about 829,000 acre-feet, 55,000 acre-feet a year less than they thought in 2004. That changed demand pattern also means that the Water Authority will sell incrementally less in each year between now and 2030 as well, meaning it will earn less revenue than originally projected for decades.

Sea still a big question

Again, the first thing that Water Authority board members are likely to consider doing to change the capital improvement projects list when they meet this month is to lop off the $669 million they allocated to building a Carlsbad plant that would turn seawater into drinking water.

But officially cutting the final ties to that project would open new questions.

What role does seawater desalination play in the Water Authority's future?

Just two years ago, the Water Authority was pronouncing seawater desalination as "critical" to San Diego County's future water supply. Officials said it would give county residents their first "drought-proof," locally controlled water supply.

In 2000, a Connecticut-based private company, Poseidon Resources Inc., started studying the idea of building a plant to turn seawater into drinking water at Carlsbad's Encina Power Station. Officials said the power plant was the perfect spot for a seawater desalination facility because it already had access to seawater ---- water being used by the power station to cool electricity-generating turbines ---- and had plenty of power to pump seawater through salt-extracting filters.

The Water Authority started negotiating with Poseidon in 2001 to take part in the project, with the idea of letting Poseidon build the plant, and then buying it from the company, and using it to churn out 50 million gallons of drinking water a day.

But the on-again, off-again negotiations were often testy. Water Authority officials said Poseidon wanted too much money. Poseidon officials said the Water Authority wanted to cut them out of the deal.

In July, the Water Authority abruptly quit, and said it was no longer interested in the Carlsbad plant. Poseidon is still pursuing building the plant, with the city of Carlsbad as its principal partner.

Last week, Keith Lewinger, a Water Authority board member and Fallbrook Public Utility District general manager, said it was a no-brainer for board members to subtract the $669 million set aside for the Carlsbad project out of the Water Authority capital improvement budget.

Lewinger was asked if the board might keep the funding in the capital improvement projects budget ---- because the agency had identified seawater desalination as a "critical" piece of future supplies, and because the Water Authority is still studying whether other desalination projects could be done at the San Onofre nuclear power plant, and in South County.

Lewinger said no.

"We don't do 'place-holders,' " he said.

Where now?

But if the Water Authority successfully pares its swelling capital projects' budget by canceling that $669 million for seawater desalination ---- would board members be willing to add a multimillion-dollar project back into the budget in the future?

Or would it mean the Water Authority would now turn its back on seawater desalination? And would that mean turning back to the Metropolitan Water District, and shifting more of the county's reliance upon its supply? That could be done by pushing faster on another capital project ---- building a pipeline connection to Metropolitan, Pipeline Six, a project that the Water Authority has been pushing off for several years.

Ken Weinberg, the Water Authority's water resources manager, said last week that those are questions that Water Authority board members are going to have to wrestle with starting Thursday.

"Those are the kinds of things we're going to have to discuss ---- what is the supply mix we can count on?" Weinberg said.



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