Friday, October 19, 2012

Happy Birthday, Clean Water Act


Thursday, Oct. 18, marks the 40th anniversary of the Clean Water Act, a critical  turning point in the nation’s efforts to rescue its rivers, streams, lakes and wetlands from centuries of industrial, municipal and agricultural pollution. But what should be a moment of celebration is also a moment of apprehension: Republicans in the House have spent the last two years trying to undercut the law, and should they gain control of the White House and Congress in next month’s elections, they could well succeed.
These same Republicans are either ignorant of their political heritage or have no use for it.  Richard Nixon, a savvy Republican who appreciated the raw force behind an environmental movement that had coalesced only two years before around Earth Day, was among those pushing hardest for the law. Nixon sent a clean water bill to Congress, then vetoed the final product on Oct. 17 after it had nearly doubled in size,  forcing Congress to override the next day. But he did so on budgetary grounds, not because he objected to its substance. “The pollution of our rivers, lakes and streams degrades the quality of American life,” he said. “Cleaning up the nation’s waterways is a matter of urgent concern to me.”

As it was to many others.  Before Congress passed the bill, the Cuyahoga River in Ohio had repeatedly caught fire from oil slicks and other inflammables floating on its surface, 26 million  fish died of contamination in a single Florida lake, raw sewage was dumped directly in great rivers like the Hudson and Mississippi, and two-thirds  of America’s waters were regarded as unfit for  fishing or swimming.
The law has done a fine job of stopping pollution from so-called “point sources”: direct discharges from industry and municipalities. Pollution from non-point sources – farm runoff, runoff from city streets and from destructive activities like mountaintop mining – have been more difficult to control.  And big cities like New York and the nation’s capital have yet to make the investments necessary to handle sewage overflows during big storms, when treatment plants are frequently overwhelmed.
It’s highly unlikely that Congress will address these problems; instead they’re focused on dismantling the protections we already have.  Of the 300-plus anti-environmental votes in the House during the 112th Congress, as toted up by Rep. Henry Waxman of California, perhaps three dozen were aimed in one way or another at undermining clean water protections or rejecting efforts to strengthen them. The most recent manifestation  was the oddly-named “Stop the War on Coal Act,” a House-passed bill that  would effectively strip the Environmental Protection Agency of its authority to step in when state water quality standards are not strong enough to protect public health, as well as its authority to do something about mountaintop mining.  The House has also cut funding for municipal water treatment plants and resisted efforts to strengthen protections for small streams and wetlands threatened by development.
What’s especially distressing is that over the last four decades few environmental laws have enjoyed as much bi-partisan support as this one. But bi-partisanship is becoming almost as faint a memory as the day when a Republican President and a Democratic  Senate agreed on a whole series of laws protecting the air, water and  endangered wildlife and, between them, constructed an environmental legacy of lasting  value.

Carbon monoxide from running car kills East Stroudsburg woman


An 82-year-old woman was found dead in her East Stroudsburg home Thursday afternoon, the victim of apparent carbon monoxide poisoning.
Virginia Brecheisen was found on the upper floor of her South Kistler Street home by her caretaker just before 5 p.m. Exhaust fumes had filled the house and were believed to have originated from her car in a garage on the home's lower level, according to Stroud Area Regional Police.
Police said the death appears accidental, and that Brecheisen might not have realized she left the car running when she returned home from a trip to the grocery store Wednesday evening.
A cat was also found dead in the house.
Joanne Catlett of Tobyhanna, her caretaker, said Brecheisen called her when she returned from a trip to Giant in Bartonsville on Wednesday night. She said Brecheisen always called her when she was going somewhere and when she returned.
Normally Catlett would talk to Brecheisen around 8 every morning. This morning, she said, Brecheisen didn't answer. When she didn't answer throughout the day, Catlett and her husband drove to the house, according to Monroe County Coroner Bob Allen.
Catlett let herself into the condominium with a key Brecheisen had given her. She found Brecheisen in the bedroom, but the fumes were so strong she couldn't stay in the home.
She called 9-1-1, and East Stroudsburg Fire Department and police responded. Catlett was treated with oxygen at the scene, according to Allen.
Catlett said Brecheisen liked big band music and was active in the Unitarian Universalist Fellowship of the Poconos. At one point she was president of the Crystal Court housing association, where her home was located.
Catlett described her as being in good health and good spirits. "We were just at the Chestnuthill Diner yesterday," Catlett said.
Allen said the toxicology tests from Pocono Medical Center's laboratory came back with high levels of carbon monoxide in her system.

Toxic gas leak from oil well sparks Kuwait alert


Health officials warned Kuwaitis to stay inside and seal doors and windows tightly on Wednesday after toxic gas leaked from an oil well north of Kuwait City.
Residents in areas as far as 100 kilometres (60 miles) away reported smelling the rotten-egg odour of potentially poisonous hydrogen sulphide gas.
Kuwait Oil Co said it had set fire to the well in the huge Rawdatin oilfield close to the border with Iraq, which had sharply reduced the leak.
KOC chairman Sami al-Rasheed told state television monitoring stations across Kuwait had found hydrogen sulphide concentrations far below danger levels.
The oil and gas leak happened in the afternoon due to a very high pressure of crude but the incident caused no casualties, KOC said earlier.
An industry source said KOC evacuated workers from near the well as a precautionary measure.
Kuwait pumps around three million barrels per day of crude oil whose income makes up more than 94 percent of the Gulf state's revenues.

Thursday, October 18, 2012

ATIs Model Q45WQ


ATIs Model Q45WQ Water Quality Panel is a flexible system designed for continuous, on-line monitoring of multiple parameters in municipal water distribution systems and potable water treatment facilities. The instrumentation contained in each Water Quality Panel is selected by the end user and customized to meet your individual monitoring requirements.
 
Water Quality Panels are used to establish baseline conditions of the final water and monitor to ensure each parameter is within acceptable limits.  The panel can be used to continuously monitor residual disinfectant for compliance with the Surface Water Treatment Rule, and help identify possible contaminant to the water supply.
The Water Quality Monitors that are used on the panel were designed to provide long service life with minimal maintenance. The panel is easy to start up, as all components have no moving parts to break down, nor do they consume costly reagents.  Many of the parameters can be configured as either loop-powered transmitters or line-powered analyzers.
 
The Q45WQ Water Quality Panel includes a 3/8" thick PVC mounting plate cut to the customers specified dimensions, integral stainless steel mounting inserts for all analyzers, flowcells, inlet pressure regulator and strainer. All sample delivery hardware is preplumbed and a 48 hour factory “wet test” of the complete system is preformed prior to delivery.
 
Parameters available for use on the Water Quality Panel include:  Free Residual Chlorine Combined Residual Chlorine, pH, ORP, Conductivity, Temperature, Turbidity, Dissolved Oxygen, Particle Counter, Fluoride, Inlet Pressure, and Sample Flowrate.

Drinking Water and the Clean Water Act


The water that comes out of our tap is the most common interaction most of us have with water and is probably what most of us think about when we hear the words “clean water.” But, it’s a little more complicated in the world of laws and policy. Two main laws keep our water clean in the United States: the Clean Water Act and the Safe Drinking Water Act.  You might be thinking to yourself, “great, we have two laws to ensure my water is safe” and you’d be half right to think so. The reason for that is simple: these two laws don’t always play well with each other.

This is why. The Clean Water Act is concerned with limiting what we put into our nation’s water bodies and controlling what we do to disrupt them. The Safe Drinking Water Act concerns itself with our country’s Public Water Systems, which treat and provide the drinking water to the vast majority of us.  Much of this water comes from the lakes, rivers, and other waterways that are protected by the Clean Water Act. While this seems like an intimate and commonsense connection, as these laws began to be implemented in the real world, just about everyone who had anything to do with making these two vital laws work started to “silo” them as we like to say in policy-speak.  This separation of the two laws is understandable, but it doesn’t get us the clean water results we want. Plus, it allows for all sorts of problems to linger instead of being addressed.

But, there’s good news: As we celebrate the 40th anniversary of the Clean Water Act, there are promising signs that our two key water-related laws and those that advocate for, implement, and follow them are working together to achieve the ultimate goal of the Acts – fishable, swimmable and drinkable water. Perhaps even more important is a growing interest in solving tomorrow’s drinking water problems today by preventing pollution, rather than solving them “tomorrow” at our drinking water treatment plants.

The U.S. Environmental Protection Agency (EPA) implements both of these primary water laws and the Agency has recently ramped up its efforts to integrate these two programs.  Taking a “watershed approach” and looking for synergies between Clean Water Act and Safe Drinking Water Act programs is fundamental to EPA’s current work.  It’s also a key piece of EPA Administrator Lisa Jackson’s Drinking Water Strategy, launched in 2010.  These commonsense approaches will help us protect more water sooner, and do it more efficiently.

Another promising example of integrated thinking and activity is the Source Water Collaborative. Founded, in 2006, the Collaborative combines the strengths and tools of diverse member organizations to make drinking water source protection a more prominent focus – not only in policy but in real-word decisions made every day in our communities.

A cornerstone of Clean Water Action’s work on drinking water is promoting policies that truly put drinking water first.  We would not be able to prevent tomorrow’s drinking water problems today without the Clean Water Act.   There is much work to be done to fully implement the Act and to improve it.  There are pollution problems that will have to be addressed in other ways, with other laws, since everything we do impacts our water – and no one law can solve every problem.

One thing we can’t do is allow the never-ceasing attacks on the idea of federal water pollution protections to prevail.  No one will say they don’t care about clean drinking water, so they should care about the Clean Water Act too. Solving 21st century water challenges is a complicate business, but it includes integrating our landmark water laws, not tearing them down.

Wednesday, October 17, 2012

Gas Detection Solution that Exceeds Industry Standards


South West Water has recently implemented an Industrial Scientific iNet gas detection program supplied by Eolas Technology (UK). “iNet is a gas detection solution that exceeds the highest industry standards for monitoring gas hazards, maintaining gas detection equipment, and managing gas conditions in the workplace” said Chris Kennedy Managing Director of Eolas Technology.
With their historical focus on safety and continuous improvement South West Water has been one of the safest companies to work for in the water industry. “One of our biggest concerns was the management of our fleet and ensuring that all the detectors were fully operational and would alarm in the event of a gas exposure” said Sam Woollacott of South West Water.
The iNet program continually monitors for conditions such as low, empty or expired calibration gas, marginal or failed sensors, and days since last calibration. The system incorporates a fully automated daily bump (function) test to ensure each detector is operational before it is used. Weekly e-mail reports are sent on the status of the instrument fleet and immediate reports are sent when a problem is detected.
"The iNet solution will solve the issues we had related to maintenance and record-keeping of our gas monitoring equipment” said Sam Woollacott of South West Water.
Should a malfunction occur, iNet will initiate the delivery of a ready-to-use replacement monitor to the appropriate South West Water site. The original instrument is then sent back in a prepaid shipping package. iNet is a total-cost-of-ownership program that eliminates the most cost-intensive and time-consuming tasks involved with managing a gas detection fleet.
South West Water now have a gas detection program that places them at the forefront of their industry ensuring that the safety of their personnel is safeguarded and provides full visibility into the operation of their gas detection fleet.

Chlorine Safety Concerns Put Sodium Hypochlorite on Spot

In its most recent study, Intratec Solutions LLC (www.intratec.us), a Houston publisher and chemical process consulting firm, scrutinizes industrial sodium hypochlorite production through the chlorination of caustic soda by chlorine gas.  A plant integrated upstream with a chlor-alkali facility and capable of producing 250 kta of bleach would present an internal rate of return of 25%.


Sodium hypochlorite (NaClO) is the active constituent in chlorine bleach, a strong oxidizer and bleaching agent.  It has been widely used since the 1930s because of its excellent disinfecting characteristic.  Nowadays, bleach is used mainly in water treatment and laundry bleaching.
The report explains that transport and handling safety concerns are leading to the substitution of chlorine-based water treatment, which represents a significant market expansion potential. Additionally, increased consumption and shortage of fresh water resources will help to increase bleach importance.
According to an AWWA (American Water Works Association) survey, from 1978 to 2008, a reduction of near 30% in chlorine usage in water treatment plants occurred.  From those, about 80% started buying sodium hypochlorite.
In this report, both the capital investment and the operating costs for plants erected on the US Gulf Coast, in Germany and in Brazil are presented.  Included in the analysis is an overview of the technology and economics of a widely used process, similar to the employed by Solvay Chemicals, for example.  The CAPEX for a plant on the US Gulf Coast reaches USD 33 million.