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Monday, June 29, 2009

Purpose and Intent

(Originally posted on waterefficiency.net)

By Elizabeth Cutright
Editor
Water Efficiency

On June 24, the Supreme Court ruled in a 6–3 decision that the discharge of 210,000 gallons of mining waste did not violate the Clean Water Act (CWA). On the surface, the decision sounds counterintuitive. After all, how could dumping a couple hundred gallons of potentially toxic mining waste into a 23-acre lake outside Juneau, Alaska, not impact water quality and thus run counter to the intent of the CWA? After all, according the EPA’s own Web site, the CWA is “the cornerstone of surface water quality protection in the United States.” (Emphasis added).
In the majority opinion, Justice Anthony Kennedy explained the court’s decision as preordained due to changes in the CWA at the hands of the Bush Administration, which in 2002 changed the original definition of “fill material” in the act in order to allow for the discharge of contaminated mining waste. Justice Kennedy argued that the court must “accord deference” to the Army Corps of Engineers’s interpretation of the act, but Justice Ruth Bader Ginsburg noted in her dissent that equal deference should be paid to the intent and purpose of the CWA itself which, she argued, plainly states that waterways cannot be used for waste disposal.
The mining company is promising to pretreat its wastewater prior to dumping, and as the former editor of Onsite Water Treatment, I know that the careful and judicious treatment of wastewater can result in almost pristine discharge. But onsite wastewater treatment cannot be taken lightly, and without knowledge of exactly what system the mining company will install, I cannot say with any authority whether its efforts will be successful or if the lake will turn into a stew of toxic runoff unfit for any plant or animal life.
So what do you think? Should the court have stuck by the original intent of the CWA, or should the mining company be given the benefit of the doubt? Can successful wastewater treatment expand our notions of water quality protection and open up new resources in the process, or will unmonitored and poorly executed treatment systems doom our waterways?

Monday, June 15, 2009

All Eyes on the West

(Originally posted on waterefficiency.net)

By Elizabeth Cutright
Editor
Water Efficiency

I’m in San Diego, CA this week, attending the AWWA’s annual Conference and Exposition (ACE 09). Interestingly enough, the conference program includes a welcome letter from California Governor Arnold Schwarzenegger, who heads a state all too familiar with the challenges and hardships associated with ever increasing demand in the face of diminishing water supplies.
Schwarzenegger is not the only governor dealing with water resource management issues and concerns. This Sunday, the three-day Western Governors Conference began in Park City, UT. The governors plan to focus on key issues that affect the western part of the country, including climate change, energy, and water use. But the governors are not the only concerned parties in attendance—the conference includes representative of President Obama’s administration, along with participants from around the world.
And what the attendees are focusing on could serve as a “to do list” for any water conservation professional: Water Conservation, new technologies, and a rethinking of supply and demand. Additionally, the participants will discuss the diminished water supplies threatening not just the west, but communities in all parts of the world. On Sunday, for example, the conference’s main discussion included experts from Canada, the Middle East, and Australia talking about water resource management under the influence of climate change.
As I stated in my last blog—manmade or not, climate change is a very real threat to our regional water supplies. As access to potable water is limited due to environmental changes and ecosystem collapse, there is a greater chance that communities will find themselves at odds over who gets what and how much. In order to avoid violent water disputes, communities need to first conserve and protect their current resources, although it couldn’t hurt to explore other options—including water reclamation and reuse, rainwater harvesting, and maybe even desalination.
Ultimately, I think the best advice can be found in the comments of Montana Governor Brian Schweitzer—incoming Western Governors’ Association (WGA) chairman—who is quoted in the Associated Press for saying that water should be measured accurately and used efficiently while being conserved on a large scale. I think those three tactics would serve any water purveyor well.
For more information on the WGA: www.westgov.org

Monday, June 8, 2009

Climate Chaos

(Originally posted on waterefficiency.net)

By Elizabeth Cutright
Editor
Water Efficiency

A recent headline over at Bloomberg News—“Water Fights, Wandering Homeless Are Planet’s Future”—brought to mind the first editorial I wrote for Water Efficiency. Writing under the title, “Can Melting Ice Caps Inspire Sabotage?” I summarized the 2007 London conference entitled “Climate Change: The Global Security Impact,” where experts warned global warming could exacerbate refugee issues as more of the world’s poor found themselves escaping inhospitable climates. And while participants like Sir Crispin Tickell, Britain’s former ambassador to the United Nations, insisted these displaced people would end up as either potential victims or recruits for extremist terrorist groups, in the end the most important point made at that London conference was that climate change left unfettered could have ghastly consequences for our global water supply.

Water Fights, Wandering Homeless Are Planet’s Future

In an interview for the “Water Fights” article, Gary Braasch, discusses his book, Earth Under Fire: How Global Warming Is Changing the World, and talks about some of the impacts he anticipates as a result of climate change and rising sea levels. What I found most important in relation to water efficiency and conservation was his characterization of a future of extreme flooding followed by extended drought, which would, of course, severely impact agricultural and sustenance farming around the world. And just like Sir Crispin Tickell, Braasch warns of global migration and hordes of displaced refugees descending upon areas that manage to remain hospitable while the rest of the world descends into global warming chaos.
Whether you think these claims are melodramatic flourishes or opportunist rants, I think it’s worth restating what I said two years ago—“I am not much concerned whether or not you believe human actions are impacting the world’s climate. I’d rather the lesson behind the rhetoric not be lost. Whether we like it or not, we are in a codependent relationship with the earth, and without water we will not survive….In the end, whether it is Mother Nature or a pipe bomb, at some point there will be an attack on your infrastructure. Planning for it now will help you prevail during the onslaught and put you in a stronger position over the long haul. Ultimately, the ethos of efficiency is “be prepared.” Cut waste, plan your actions, and guard your resources, and you’ll be able to weather any adversarial event that lands on your doorstep.”
So, what are you doing to prepare for climate change and its possible impacts on your water supply? Is global warming influencing your resource management decisions, or are budgeting and managing costs still taking precedence?

Monday, June 1, 2009

Preemptive Strike

(Originally posted on waterefficiency.net)

By Elizabeth Cutright
Editor
Water Efficiency


Although July is Smart Irrigation Month, southern California is jumping the gun with a series of strict restriction on outdoor water usage. In Los Angeles, June 1 marks the beginning of mandatory conservation restrictions designed to reduce city water use by 15%. For those who love their green lawns, these restrictions mean that their sprinklers can only run Mondays and Thursdays, with enforcement to be handled by the city’s “drought police.”
But California is not the only state that’s taking a preemptive stance on water conservation and irrigation. June 1 also marks the start of new water restrictions in Durham, NC. Under the new policy, homeowners will be allowed to water their lawns three days a week based on their address. In addition, irrigation can only take place before 10 a.m. or after 6 p.m., and no one will be allowed to water on Mondays. City officials seem determined to encourage all manner of smart irrigation, and the new regulations require rain sensors or soil moisture sensors for all newly installed automated irrigation systems, while existing systems must install sensors by November 30, 2009. Durham’s irrigation schedule applies only to the new outdoor spray irrigation systems, and so, hand-watering and drip irrigation systems will not be restricted.
Meanwhile in San Antonio, city officials anticipate the implementation of even stricter irrigation regulations. Agricultural and residential irrigation could soon see “Stage Two” restrictions, which include once a week lawn-watering. Later this summer, San Antonio residents could even be subjected to “Stage Three” regulations—which go into effect whenever the local aquifer falls below 640 feet—and that means sprinkler irrigation once every two weeks, and drip irrigation limited to either 3–8 a.m. or 8–10 p.m. Should “Stage Four” regulations go into effect, surcharges will also be imposed on users who exceed 12,717 gallons per month.
So what do you think? Are these kinds of irrigation restrictions an important part of water resource management? And, more importantly, should these restrictions be limited to times of extreme drought, or would it make more sense to always require smart and studied outdoor water use?