Publication: US News -
Money & Business
Abstract: Drinking water may
become more scarce and expensive as more aggressive treatment for pollutants
becomes necessary, security against terrorist threats must be increased, and
demand for water rises in many communities. Possible remedies include
conservation programs, privatization, federal funding for replacing aging
pipeline systems and facilities, storage of water in aquifers for use during
droughts, neighborhood and home filtration
systems, and
bottled water delivery arrangements. With boxes: Pathogens, Arsenic, MTBE, Perchlorate, THMs. With chart:
What do Peoria and Paris have in common?
Article Text: The tap water was so dark in Atlanta some days this summer that Meg
Evans couldn't see the bottom of the tub when she filled the bath. Elsewhere in
her neighborhood, Gregg Goldenberg puts his infant
daughter, Kasey, to bed unbathed
rather than lower her into a brew "the color of iced tea." Tom
Crowley is gratified that the Publix supermarket
seems to be keeping extra bottled water on hand; his housekeeper frequently
leaves notes saying, "Don't drink from the faucet today." All try to
keep tuned to local radio, TV, or the neighborhood Web site to catch "boil
water" advisories, four of which have been issued in the city since May to
protect against pathogens. "We've gotten to the point where I'm thinking
this is just normal," Evans says. "It's normal to wake up and take a
bath in dirty water."
In a nation where abundant,
clear, and cheap drinking water has been taken for granted for generations, it
is hard to imagine residents of a major city adjusting to life without it. But Atlanta's water woes won't seem so unusual
in the years ahead. Across the country, long-neglected mains and pipes, many
more than a century old, are reaching the end of their life span. When pipes
fail, pressure drops and sucks dirt, debris, and often bacteria and other
pathogens into the huge underground arteries that deliver water. Officials
handle each isolated incident by flushing out contaminants and upping the
chlorine dose (Atlanta says its water meets health
standards despite its sometimes unappetizing appearance), but no one sees this
as a long-term solution. America's aging water infrastructure needs
huge new investment, and soon.
Decayed pipes alone would
be a serious challenge. Now, add these: Providing water free of disease and
toxins is ever more difficult, as old methods prove inadequate and new hazards
emerge. Shortages have become endemic to many regions, as record drought and
population sprawl sap rivers and aquifers. Then
there's the threat, unthinkable a year ago, that now seems to trump all others:
terrorism. Put it all together, and it's easy to see why concern over clean
drinking water might someday make the energy crisis look like small potatoes.
"The idea of water as
an economic and social good, and who controls this water, and whether it is
clean enough to drink, are going to be major issues in the country," says
economist Gary Wolff, at Oakland's Pacific Institute for Studies in
Development, Environment, and Security. In March, Environmental Protection
Agency Administrator Christie Whitman called water quantity and quality
"the biggest environmental issue that we face in the 21st century."
Water providers say that
Americans can still trust the product on tap. "People should feel good
about their water. Water is safe and we're working hard to keep it that
way," says Thomas Curtis, deputy executive director of the American Water
Works Association. But the Natural Resources Defense Council's Erik Olson
detects a "schizophrenic" element in industry assurances. "They
say we need hundreds of billions of dollars to fix the system, but when people
ask, `Is there a public-health issue?' they say, `No, no.' But clearly, there's
a public-health problem."
Both the sanguine and the
worried agree on one thing: High costs will force the nation's water delivery
system to evolve into something quite different. Citizens will be asked to pay
more and use less. And big business, still a minor player in this country's
water scene, is seeking a leading role. Private industry promises needed new
capital and greater efficiency, but the jury is still out on whether it can
deliver. Witness, for instance, the plight of Atlanta, which in 1999
became the largest U.S. city to privatize
its water system.
Already the city is weighing whether to nullify its 20-year contract with United
Water, a subsidiary of the French company Suez.
Buried
troubles. For
now, issues of ownership, infrastructure, and health have been back-burnered while governments grapple with the threat of water
system terrorism (box, Page 25). Terrorism, however, cannot long postpone
action on the fissures spreading in the 700,000 miles of pipes that deliver
water to U.S. homes and businesses. Three
generations of water mains are at risk: cast-iron pipe of the 1880s, thinner
conduits of the 1920s, and even less sturdy post-World War II tubes. While
refusing to call it a crisis, Curtis says, "We are at the dawn of an era
where utilities will need to make significant investments in rebuilding,
repairing, or replacing their underground assets." Cost estimates range
from EPA's $151 billion figure to a $1 trillion tally by a coalition of water
industry, engineering, and environmental groups. The AWWA projects costs as
high as $6,900 per household in some small towns.
Health is at risk if
nothing is done. Already, water mains break 237,600 times each year in the United States. An industry study last year found
pathogens and "fecal indicator" bacteria at significant levels in
soil and trench water at repair sites. Of the 619 waterborne disease outbreaks
the Centers for Disease Control and Prevention tracked between 1971 and 1998,
18 percent were due to germs in the distribution system. Researchers also
question whether Americans are getting sick from their drinking water far more
often than is recognized. "Is this happening below the radar screen, with
low-level [gastrointestinal] things, where people will stay home from work, or
be miserable at work, and not ever go to the doctor?" asks Jack Colford of the University of California-Berkeley. He is
leading a major EPA-CDC-funded study comparing disease rates between
participants who drink tap water through a sophisticated filter and those using
a fake look-alike filter. Harvard researchers reported in 1997 that
emergency-room visits for gastrointestinal illness rose after spikes in dirt
levels that still remained well within federal standards.
Quality concerns. Just
keeping up with federal regulations is increasingly difficult. The next five
years will see more new rules than have been adopted in all the years since
enactment of the Safe Drinking Water Act in 1974. Environmental advocates blame
the logjam on delays in addressing many health hazards. The arsenic standard,
which produced an uproar early in the Bush administration, was years in the
making. The EPA ultimately approved the same standard President Bill Clinton
chose in his last days in office--reducing the arsenic limit from 50 to 10
parts per billion. The change of heart coincided with a National Academy of
Sciences report, released to little notice the week of
September 11. It indicated that even the Clinton standard was weak: As little as 3
ppb arsenic carries a far higher bladder and lung cancer risk than do other
substances EPA regulates.
New science has also
undermined confidence in older methods of purifying water. Chlorination has
been one of the 20th century's great public-health achievements, smiting the
deadliest waterborne diseases, cholera and typhoid. But this sword has
developed a double edge. Nearly 200 women in Chesapeake, Va., sued their water system, claiming
that miscarriages they suffered in the 1980s and 1990s are traceable to trihalomethanes, chemicals produced when chlorine reacted
with their region's murky river water. While pregnancy-risk research is hotly
debated, the EPA decided that cancer risk from chlorine by-products is high
enough that it ordered water system reductions earlier this year. Localities
have already spent millions of dollars converting to another disinfectant, chloramine (a chlorine and ammonia mix), which curbs some
byproducts.
Cities and towns are
finding that they must deal with new science on contaminants at a much faster
pace than the EPA can regulate them. This summer, Bourne, Mass., the southern
gateway to Cape Cod, had to close three of its six drinking water wells, having
discovered they were contaminated with perchlorate, a
rocket fuel component that leaked from a nearby military reservation. Across
the country, the Metropolitan Water District of Southern California, serving 17
million people, announced in April that its new treatment system "will
remove a large portion of perchlorate" leaking
into a major regional reservoir, Lake Mead. But U.S. News has obtained material distributed at a June
11 MWD board meeting showing the treatment was not working as hoped.
The EPA is still studying
possible drinking water limits for perchlorate as
well as for MTBE, a gasoline additive meant to reduce air pollution that proved
to be a frighteningly efficient groundwater pollutant. (South Tahoe and Santa Monica, Calif., last month obtained big
settlements from oil and chemical companies to help restore MTBE-poisoned water
supplies.) And in April, a U.S. Geological Survey report revealed that streams
nationwide are laced with prescription and over-the-counter drugs and even
caffeine.
Pollution is shrinking
water supplies for communities at the same time that burgeoning population and
weather are causing severe shortages. Norman, Okla., with 95,700 people the largest
system currently afoul of arsenic standards, very likely will shut down some
wells even though it expects average daily water demand to more than double in
the next 40 years. "We don't want to be a poster child" for arsenic
contamination, says utilities director Brad Gambill.
This summer, more than 40 percent of the nation--over twice the normal
rate--has suffered drought conditions. "Normally, we get tons of flowers,
but now we have nothing growing," says Donna Charpied,
a farmer in Riverside County, Calif., pointing to withered plants on her
small homestead. Some ecologists believe global warming will make drought the
norm in much of the West. Drought breeds anger: The CIA predicts that by 2015,
drinking-water access could be a major source of world conflict.
Some cities have already
instituted drastic conservation programs. Santa Fe has restricted lawn watering,
leading New Mexicans to decorate yards with spray-painted artificial flowers.
In parched Denver, a conservation campaign encourages
residents to shower in groups. Omaha has an odd-even residential address
lawn-watering program.
One spring Saturday morning
this April, Chuck Maurer of San Antonio realized while brushing his teeth
that he and his neighbors had become victims of a water conservation program
gone awry. "It was grotesque," he recalls. "The water was brown
in color and cloudy with particulates, and a really bad odor. It was sewer
water." Precisely. The San Antonio Water System
had accidentally cross-connected his neighborhood's drinking water lines with
pipes delivering treated sewage water to a public golf course. Watering
fairways and greens with "reclaimed water" has become popular in
water-short tourist areas, especially Florida. But experts say such systems
require extra care to keep sewage from entering potable systems.
Big
business to the rescue. With immense challenges ahead, U.S. drinking water systems are
considering something never tried here on a large scale: privatization. In
March, Indianapolis announced a $1.5 billion agreement with USFilter,
the largest U.S. privatization to date, and in May, San Jose, Calif., voted to consider privatizing.
Private firms helped supply water to Boston as early as 1796, and utilities
have long hired outside contractors to build, but not operate, plants and
distribution systems. But over the past five years, an IRS ruling that helped
firms obtain longer-term tax-free water contracts, combined with politicians'
push for deregulation and municipal-system breakdowns, opened the door for
firms to actually manage systems. Only 15 percent of utilities are
investor-owned, but in recent years, a handful of big water corporations,
mostly foreign owned, have moved onto the U.S. scene: from France, Suez and the media-water conglomerate, Vivendi; from Germany, the utility RWE. (One domestic
player with giant ambitions was Enron's water subsidiary, Azurix,
which had touted a plan to plumb the Everglades and manage the water.)
Congress is considering
hiking federal funding for infrastructure, but the Bush administration
encourages the privatization trend, saying that water systems cannot expect to
get all the dollars they need from Washington. Says G. Tracy Mehan,
EPA assistant administrator for water: "I think the needs are so great
especially when you see the demands of homeland security and the federal
budget. Private capital is one of several options that are going to have to be
considered much more than they have been."
One private-sector success
story is Leominster, Mass., a town of 40,000, which signed a
20-year deal with USFilter in 1996. Before then,
"our treatment plant was totally corroded. We fixed leaks by putting out
old coffee cans to catch the water," says Mayor Dean Mazzarella.
USFilter saved the city money it then used to upgrade
a 60-year-old filtration plant that was "held together by wire and chewing
gum," says city environmental inspector Matthew Marro.
Experience in other
countries suggests that privatization can, indeed, pour needed capital into
drinking water. Investment in the United Kingdom increased more than 80 percent
after it turned to total privatization. "Public-private partnerships are
going to sweep the U.S," says Andrew Seidel, president of USFilter. "The country has 50,000 different water
systems, and those will consolidate into bigger systems aligned with private
companies and able to handle the growing number of water-treatment
issues."
But in Atlanta, the experience has not been so
positive. This summer, Mayor Shirley Franklin sent a formal notice to United
Water that the city was dissatisfied with its performance under the 20-year
contract signed with the city's previous administration. Problems cited by Franklin included the firm's staffing
levels, bill collection, and meter installation. Atlanta had hoped to halve the $49 million
annual cost of running its water system by privatizing; one city official says
savings are less than $3 million. "You have to keep in mind that a
public-private partnership is an ongoing dialogue between the customer and its
private partner," says United Water spokesman Rich Henning. "We
certainly have struggled. But within the last six to nine months we have
dedicated more resources, and we've been listening more to the client." He
calculates Atlanta's savings to be about $15 million a
year but says the city should be using that money to address the infrastructure
problems that United Water inherited.
Gordon Certain, president
of the civic association of North Buckhead, the neighborhood hardest hit with
water-quality problems, says United Water is unresponsive to complaints.
"They're acting kind of like they have a 20-year contract," he says,
wryly. (Of course, they do.) The company's response to complaints has ranged
"from polite to totally inappropriate," he says. "They told one
woman who wanted her water tested that she should get it tested herself."
But resident Jacques Davignon thinks privatization
"has only made the finger-pointing much more complex." He says the
company and the city should share responsibility. "Let's not get on TV and
beat United Water up," he says. "Let's do a little forward thinking,
come up with a strategic plan."
Private enterprise also has
rushed in with water-shortage solutions. The agribusiness firm Cadiz Inc. wants
to store water in the barren Mojave Desert, where tidal waves of dust sweep across salt-rimmed
dry lakes. The water, taken from the Colorado River and from an indigenous underground
aquifer, would flow to thirsty Los Angeles during droughts. "Storing and
selling aquifer water will be the key to California's future," says Mark Liggett, Cadiz's senior vice president.
Jim Andre, a desert biologist
working in the Mojave, says Cadiz has no impartial scientific study
of the potential impact. Environmental groups warn that drawing groundwater
from the Mojave will create a dust bowl similar to California's Owens Lake region, a water grab that inspired
the film Chinatown. But Cadiz says it has a monitoring system to
prevent overpumping. "We have solicited tons of
input from all groups for our environmental assessment," Liggett says.
Creative
solutions. Other
ideas seem somewhat fanciful. Ric Davidge,
a former Reagan administration official, wants to siphon 10 billion gallons of
water each winter from northern California rivers,
pump it into 850-foot-long plastic bladders, and ship it downstate. Other
entrepreneurs suggest melting Alaska icebergs. Oilman T. Boone Pickens
hopes to pipeline water from Texas's Ogallala aquifer to water-short
cities like San Antonio and Dallas.
Privatization projects are
also dogged by accountability concerns. Industry sources worry that the
terrorism vulnerability assessments U.S. water systems are developing will
wind up in corporate parent offices overseas, possibly unprotected from
disclosure. In New Orleans, an official highly familiar with
its water system told U.S News that the Big Easy's
move toward privatization lacks oversight. "The whole approach to having
companies bid for the water system was `public, catch us if you can,' since
after bids were taken the public had only 10 days to examine the
proposals," she says.
Privatization worries have
even made it to Broadway: In the comedy Urinetown, a
firm privatizes toilets and raises toilet fees. Residents caught urinating in
other places are arrested. "With private control,
who guarantees that the less well off will get affordable water, and who picks
up the cost if the private company fails?" asks Sandra Postel,
director of the Global Water Policy Project, a research institute in Amherst, Mass.
Progress
report. Indeed,
the financial viability of some leading water companies has been called into
question recently. Cadiz lost $2.5 million in the most recent quarter; the
firm recently tried to reduce its debt through a deal with Saudi Prince Al Waleed ibn Talal,
but in July the effort collapsed. Suez's water arm saw revenues grow by
just 1 percent. Vivendi, though experiencing revenue
growth of 12 percent, made major missteps in its media division that have left
it laden with debt and is divesting its stake in one water investment,
Philadelphia Suburban.
Nor have private companies,
by and large, delivered savings to consumers. In fact, most private water
providers surveyed by U.S. News charged higher-than-average rates (table).
George Raftelis, a Charlotte, N.C., industry consultant, points out
that unlike public utilities, private firms do not enjoy tax-exempt financing,
are subject to income taxes, and must return profits to shareholders. Moreover,
"privatization does not equal competition," says Janice Beecher,
director of the Institute of Public Utilities at Michigan State University. "After bidding, you're
transferring the monopoly powers of a public utility to a private
company." She suggests cities and towns award shorter contracts and make
public utilities and private firms compete.
Citizen outcry over the
water rates private firms charge has boiled over into riots in countries such
as Bolivia. But so far in the United States disputes have been hashed out in
the political process. Peoria and Pekin, Ill., both are moving to deprivatize their water systems, having determined that if
private ownership continued, future rate increases would be as much as 60
percent higher than if the systems were publicly run. Because other communities
have done the same, Curtis of AWWA does not see a mass movement to privatize:
"Some are looking at it, and some are trying to move in the other
direction."
But the harsh reality is
that the price of drinking water will most likely rise whether private industry
or government manages the system. The EPA estimates that the water bill
consumes only seven tenths of 1 percent of U.S. household median income; Americans
spend more than triple that on bottled water and filters. A recent Harvard
School of Public Health analysis pointed out that rates in many developed
countries are significantly higher. "[W]ater
rates have been insufficient to cover long-run costs," such as maintenance
of pipes and plants, let alone larger issues such as preserving clean rivers
and surrounding watershed, the report said.
"People think water is
free because it falls from the sky," says Seidel of USFilter.
"Well, it is--but treated, filtered, and piped water isn't."
Privatization advocates contend that only market-oriented pricing can force
H2O-hogging Americans to conserve. "Unless you put a market-determined
price on something, it is not respected," says Clay Landry, a research
associate at Bozeman, Mont.'s Political Economy Research
Center. "Right now, who even thinks about the cost of water coming out of
their tap?"
But public officials are
loath to hike rates for fear of burdening lower-income families. That's certainly
a problem in big cities, but even more so in small towns, where, lacking
economies of scale, water treatment and distribution is more expensive.
Consultant Raftelis found that water bills in small
systems average 25 percent higher than in large ones he has surveyed. The new
arsenic rule is projected to cost households under $1 annually in the largest
systems but over $300 in those serving fewer than 100 customers.
Economist Wallace Oates of
the think tank Resources for the Future says arsenic's economic realities make
a case for abandoning national standards and letting localities weigh costs and
benefits on their own. Congress and the EPA already let small water systems
operate with less regulation and enforcement--some will have 14 years, instead
of four years, to meet the new arsenic rule. The Bush administration is
studying whether to relax small-system standards even more. Yet all but a
fraction of health violations occur in small systems, which serve some 50
million citizens. "What you have is a two-tier drinking water system, and
that's pretty troubling," says NRDC'S Olson. He argues that health and
efficiency require a major consolidation among the 54,000 U.S. water suppliers. Says EPA's Mehan, "Citizens and systems are going to have to look
at this option."
Turning
off the tap.
Citizens are certainly looking at other options, but less with an eye to
changing the system than to just protecting themselves and their families.
"We're looking at having a plumber put a filter on our entire house,"
said Atlanta resident Davignon. In the
meantime, he buys bags of ice and water from the supermarket, adding, "I
hate to pay for water, but if it's undrinkable, or the kids can't bathe, you do
it." Already, 76 percent of Californians rely on bottled or filtered water.
"We have reached a breaking point beyond which central treatment can no
longer go," says Peter Censky, executive
director of the Water Quality Association, which represents filter makers.
Joseph Cotruvo, a former EPA water administrator,
agrees: "You wouldn't think of drinking orange juice out of a pipe, would
you? I wouldn't be surprised if 25 years from now the thought of drinking water
as a beverage rather than a commodity will dominate."
The drive toward bottled water and filters will,
however, widen the gap between haves and have-nots, a result some hope
technology can prevent. "[G]oing into the 21st
century, you can't get the kind of long-term improvements in water quality that
are needed without the next generation of technology," says Olson. A few U.S. water systems are trying
disinfectants used in Europe: ozone, ultraviolet light, and perhaps the best purifier
(used by bottlers Pepsi and Coke), reverse-osmosis membrane technology. "It removes just about everything,"
says Olson, "so you don't have this contaminant-of-the-month
approach."
And yesterday's clean water
may not be clean enough for the future. L. D. McMullen, chief executive officer
of the Des Moines water system, believes as the population ages and more
people have compromised immune systems, cities and towns will have to provide
water much lower in contaminants than they do today. "We will totally have
to deliver water to customers in a totally different way," he says.
"You may see what I like to call `neighborhood polishing units,' that
develop ultrapure water in the neighborhoods and
deliver it to homes" through much smaller pipe systems. Households need
relatively little superclean water, McMullen points
out, since less than 15 percent of "drinking water" is drunk or
bathed in. Most goes to flushing toilets and watering lawns.
Des
Moines has learned from experience that its citizens will pay for such
improvements: In 1992, the city raised water rates 25 percent to build the
world's largest removal plant for nitrate, an agricultural runoff that can
reduce infants' oxygen uptake (blue-baby syndrome) and cause other ills in
adults. But whether public water systems tackle their challenges on their own
or turn the job over to private enterprise, or some combination, the changes
ahead will require a revolution in how Americans think about drinking water.
"People's knowledge of water comes from beer commercials, focused on the
land of sky-blue waters, or mountain springs and aquifers underlying some Wisconsin hillside," says Censky of the Water Quality Association. "The public
thinks water in these sources is pure, but it's not. Really, pure water is a
man-made product."
Pathogens
Source: sewage discharges
and farm runoff can introduce E. coli bacteria, cryptosporidium, and other harmful microorganisms.
Problems: gastrointestinal
illness, severe in people with weak immune systems.
Hot spots: New Haven, Mich., San Antonio; any place with treatment or pipe
system breakdowns
Arsenic
Source: occurs naturally in
groundwater, and sometimes as a residue of mining and other industrial
operations
Problems: a strong poison
at high doses; at low doses linked to cancer, diabetes, and other diseases
Hot spots: Albuquerque, N.M., Norman, Okla., towns throughout the Southwest
MTBE
Source: a fuel additive designed
to reduce air pollution that has turned into a swift, efficient groundwater
polluter through spills and storage tank leaks
Problems: stomach, liver,
and nervous system effects, possible cancer risk
Hot spots: Pascoag, R.I., Santa Monica, Calif., New Hampshire.
Perchlorate
Source: a component of
solid rocket fuel, munitions, and fireworks; has leaked from at least 58 U.S. military bases and manufacturing
plants
Problems: interferes with
functioning of the thyroid gland
Hot spots: Riverside, Calif., Bourne, Mass.; contamination confirmed in 20
states.
THMs
Source: trihalomethanes
form when chlorine reacts with organic material, from decayed leaves to feces,
in water; extremely common contaminant.
Problems: linked to bladder
cancer, with some evidence of miscarriage risk.
Hot spots: Waco, Texas, and the Washington, D.C., suburbs.
What do Peoria and Paris have in common?
In the United States, consumers pay above-average rates
in many water systems run by private companies, a sampling of quarterly bills
shows.
PRIVATE U.S. SYSTEMS
QUARTERLY BILL
Peoria, Ill. $100.17
Bloomsburg, Pa. $94.69
Hoboken, N.J. $88.50
Camden, N.J. $74.42
Atlanta $51.00
Jersey
City, N.J. $49.80
U.S. average
(public
and private) $47.50
Leominster, Mass. $44.70
Corvina, Calif. $35.80
Sources: Raftelis Financial Consulting,
2002 Water and Wastewater Rate Survey, U.S. News research
U.S. water rates are low compared with those of other
countries, but that could change if localities begin to address water system
problems.
CITY QUARTERLY BILL
Paris $171.80
Osaka, Japan $115.39
Vienna $97.02
Hong Kong $88.73
United States $47.50
Riga, Latvia $27.05
Sofia, Bulgaria $16.49
Buenos
Aires $10.72
Palmerston North,
New Zealand $5.48
Source: Raftelis
Financial Consulting, 2002 Water and Wastewater Rate Survey. Rates are for
22,450 gallons, typical quarterly U.S. household water use.