How the West's Energy Boom Could Threaten Drinking Water for 1 in 12 Americans

A rush to develop domestic oil, gas and uranium deposits along the Colorado River and its tributaries threatens its future















Share on Tumblr

Obama's greatest opportunity to address the conflict between water and energy may lie not in undoing policies from the past, but in looking to the future.

"The administration has an opportunity to start thinking about water as a national resource," said Nevada's Mulroy. "We have no rear view mirrors anymore."

This story was co-published with the San Diego Union-Tribune and also appears in that newspaper's Dec. 21, 2008 issue.

Abrahm Lustgarten is an investigative reporter for ProPublica, an independent, non-profit  newsroom that produces journalism in the public interest.



« Prev 1 2 3 4 5 6

11 Comments

Add Comment
View
  1. 1. SciChick 11:12 PM 12/22/08

    Why the sudden last minute grants? Is profit being promised to certain individuals in return? What we in the US do not understand, is that potable (drinkable) water is one of the rarest commodities on the planet. Instead of jeopardizing such a needed and valuable resource, shouldn't we be exploring ways to reduce or eliminate the need for polluting fossil fuels?

    Reply | Report Abuse | Link to this
  2. 2. Ldflipper 07:57 PM 12/23/08

    Interesting (and very discouraging) when "Scientific" American starts publishing opinions in the forum of neutral science. For example, the USGS has already published more than enough observational science (all available online) about the geochemistry of Colorado River water to clearly show, to someone who takes the time and effort to look at it, that ongoing uranium mineral exploration in the Grand Canyon region in no way threatens the water quality of the river, yet this exploration work is summarily and carelessly characterized as "threatening" the river. It is not enough to fear -- fear should instead drive an examination of observations to determine if there are any real reasons to dwell in this fear.

    Given this weakness in reporting in the Grand Canyon region case with which I am familiar, I can only suspect the rest of the article.

    Reply | Report Abuse | Link to this
  3. 3. eco-steve 08:38 PM 12/23/08

    This article completely ignores the fact that the colorado river also originally supplied mexico too.

    Reply | Report Abuse | Link to this
  4. 4. ashlandchemist 02:52 PM 12/24/08

    Having traveled down the river many times from Needles to Lake Havasu, drinking its water and enjoying it beauty I, too, wish to see it protected. But slanted reporting such as this inhibits responsible development in the area surrounding the river. Even if man never drilled or mined here, the river would still carry tons of metals, including uranium, downstream every day. Natural erosion is a fact - have you seen the depth of the canyon? Duh? To not capture these materials is also a waste. In addition, the author recklessly uses the word "contaminated" throughout the article, without reference to actual levels or concentrations. The river does not carry 18 megaohm water and never did. The uranium deposits alone could potentially free us from the need to go after the gas or shale. Let's get it out, do it now and do it cleanly. Think people.

    Reply | Report Abuse | Link to this
  5. 5. juniper 03:06 PM 12/24/08

    Ldflipper,

    The Colorado river is already polluted from previous uranium mining. A uranium tailing pile along the river near Moab has been polluting the river for decades!

    Reply | Report Abuse | Link to this
  6. 6. juniper 03:08 PM 12/24/08

    Ldflipper,

    The Colorado river is already polluted as the result of previous uranium mining. A uranium tailings pile near Moab has been leaking into the river for decades.

    Reply | Report Abuse | Link to this
  7. 7. Ldflipper in reply to juniper 09:09 PM 12/29/08

    At the Grand Canyon, the Colorado River carries about 4.7 parts per billion uranium year round (slightly higher when the annual sand bar-flushing water releases through the Canyon take place), according to several USGS reports that can be accessed through http://pubs.er.usgs.gov/. This very safe level of uranium is NORMAL for rivers passing through semi-arid regions like the Colorado River and the Rio Grande do (see p. 578 of "Geochemistry of Mineral Exploration" by Rose et al., 1979, for these published values) . The slight elevation in uranium content of the Colorado River and the Rio Grande in comparison to rivers like the Mississippi and Columbia -- which drain much more humid country -- is primarily a function of evaporative concentration of the arid region river water, and is NOT materially caused by purported leakage of uranium from places like the Moab mill reclamation site. The EPA maximum contamination level threshold for uranium in drinking water is 30 ppb uranium. The Colorado River naturally carries about 118,000 pounds of dissolved uranium downstream each year (and most of this is eventually deposited in sediment at the bottom of Lake Mead) -- another 650,000 pounds or so of uranium would have to be annually added to this natural dissolved uranium content of the River to bring the concentration of uranium up to the problematic level of 30 ppb. The only way this could happen is if the climate becomes MUCH more humid, causing strongly increased leaching of the uranium in the region's rocks and soils. In this event, however, surface and ground water discharge into the River would be MUCH higher and would dilute the added uranium content. Point being, the Colorado River is not at risk from man or nature as far as potential 'uranium contamination' is concerned.

    Reply | Report Abuse | Link to this
  8. 8. David M. Clemen 10:27 AM 12/30/08

    Ldflipper

    Thanks for a very informative, and good blog. I always like the facts.

    Reply | Report Abuse | Link to this
  9. 9. rjsizemore@gmail.com 08:10 AM 1/8/11

    It just occurred to me that the biggest opponents to clean natural gas are also the largest users of gasoline California and New York! LOL

    Reply | Report Abuse | Link to this
  10. 10. rjsizemore@gmail.com 08:14 AM 1/8/11

    Hey SA after reading the comments on this story ya'll kinda got beat up "huh"!

    Reply | Report Abuse | Link to this
  11. 11. ChapsBoy 07:44 PM 12/19/11

    It is really ironic that at a time when we are coming up with all kinds of expensive ideas to slow the flow of greenhouse gasses into the atmosphere, the coal, natural gas, and oil industry are devising ways to pollute the earth & atmosphere even faster. Uranium mining leaves waist that will be dangerous for thousands of years. They cannot wait to dig up every last molecule of coal, ounce of uranium, or drop of oil. No one has yet realized that the safest place for all that carbon and uranium is in the ground. Already there is not enough water in the Colorado to supply all its allocated uses. Mexico has not received its fair share in many years. Yet we keep granting more uses for this scarce resource. This madness will only end when the US is totally unfit for human habitation.

    Reply | Report Abuse | Link to this
Leave this field empty

Add a Comment

You must sign in or register as a ScientificAmerican.com member to submit a comment.
Click one of the buttons below to register using an existing Social Account.

More from Scientific American

See what we're tweeting about

Scientific American Editors

More »

Free Newsletters


Get the best from Scientific American in your inbox

Solve Innovation Challenges

Powered By: Innocentive

  SA Digital
  SA Digital

Science Jobs of the Week

Email this Article

How the West's Energy Boom Could Threaten Drinking Water for 1 in 12 Americans

X
Scientific American Magazine

Subscribe Today

Save 66% off the cover price and get a free gift!

Learn More >>

X

Please Log In

Forgot: Password

X

Account Linking

Welcome, . Do you have an existing ScientificAmerican.com account?

Yes, please link my existing account with for quick, secure access.



Forgot Password?

No, I would like to create a new account with my profile information.

Create Account
X

Report Abuse

Are you sure?

X

Institutional Access

It has been identified that the institution you are trying to access this article from has institutional site license access to Scientific American on nature.com. To access this article in its entirety through site license access, click below.

Site license access
X

Error

X

Share this Article

X