Archive for June, 2010

25
Jun

Wisconsin Water Department Wins Tap Water Taste Test

   Posted by: Water Testing Blog    in Bacteria, Lead, Metals, Water, Water Testing

For some people the idea of a ‘tap water taste test’ makes no sense — because THEIR tap water tastes like chlorine (test for chlorine), smells like rotten eggs (test for hydrogen sulfide), has a metallic taste to it (test for heavy metals), and/or leaves deposits on fixtures (test for water hardness).

Test Products: Hydrogen Sulfide Test Kit
Hydrogen Sulfide Test Kit

Filter Water: Chlorine & Hardness Test Kit
Chlorine & Hardness Test Kit

Filter Water: Water Metals Test Kit
Water Metals Test Kit

For the folks in Stevens Point, Wisconsin, though, this year the idea of a tap water taste test means honors and accolades because a panel of judges appointed by the American Water Works Association (AWWA.org) deemed their water the best tasting water (from a public water system) in North America.

(CHICAGO) – The American Water Works Association (AWWA) today announced that Wisconsin’s Stevens Point Water Department won the annual “Best of the Best” Water Taste Test. The event, composed of regional winners from water-tasting competitions across North America, was held at AWWA’s Annual Conference and Exposition (ACE10) in Chicago.

Stevens Point Water Department, now known throughout North America for its tasty water, has reliably provided Stevens Point residents with groundwater since 1922.

Second place in the competition was awarded to the New York City Department of Environmental Protection while Lincoln Water System of Nebraska and Silverdale Water District of Washington tied for third place. ( source )

So… if an area has the best tasting tap water, does that mean ever person on that water system has great water? Absolutely not!

The water used in competitions like the one above came straight from the water treatment facility… and did NOT travel through miles of water lines and the plumbing in a person’s house — and in those miles or in that plumbing any number of contaminants could enter the water.

As a general rule, most incidents of municipal tap water contamination occur because of a ‘failure’ between the water treatment facility and the faucet.

  • Older water lines used metals now known to cause health issues so if your city has really old water mains, well, you do the math — and by do the math we mean wonder if your city still has lead in the walls of its service lines.

  • Older homes used copper plumbing… which required solder that contained lead.

  • Tree roots can have a tendency to ‘grab hold’ of buried piping and eventually some roots grow strong enough to create hairline fractures in water lines through which bacteria can enter the water supply. Tree roots can also weasel their way into water lines, thus introducing unwanted bacteria.

So whether you live in a town with the best water SUPPLY in the country or an area whose water didn’t make the final cut for this year’s competition, the end responsibility for making sure the water coming from your faucet contains no dangerous contaminants rests squarely on YOUR shoulders.

Granted if you find a problem and can show negligence on the part of the city, town, state, or some business the law will require that party to correct the problem, but rest assured they will not drop by your house periodically to test your water for potential problems.

You will have to do that.

Filter Water: Lead in Water Test Kit
Lead in Water Test Kit

Filter Water: Bacteria in Water Test Kit
Bacteria in Water Test Kit

Test Products: Copper in water Test Kit
Copper in Water Test Kit

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24
Jun

Reducing Chlorine in the Yard

   Posted by: Water Testing Blog    in Chlorine, Water, Water Testing

Chlorine Filter for Garden Hoses

If you have chlorine in the water going into your home, you also have it coming out of the spigots on the side of your house and therefore it also flows out of your garden hoses, lawn sprinklers, etc.

For those of you with nice cars that you like to hand wash or gardens that you’d like to keep chlorine-free, you may want to look into the the Gard’n Grow Water Filter designed to convert potentially harmful chlorine into harmless chloride compounds via a simple “redox” reaction catalyzed by a special copper and zinc.

Easily installed between the average garden hose and the faucet/spigot on the side of the house, the Gard’n Grow Filter by Rainshow’r uses KDF as its filtration media in a replaceable cartridge which lasts for up to 40,000 gallons, does not decrease flow rate by much, and removes 85% of chlorine from source water.

Rainshow’r produces high-quality, 100% carbon-free shower filters, chlorine-removing bath balls and garden water filters. You may find their products distributed under both the Rainshower and Rainshow’r brand names.

Filter Water: Gard'n Gro Replacement Filter
Gard’n Gro Replacement Filter

Filter Water: Pre-Filter for Gard'n Gro
Pre-Filter for Gard’n Gro

Filter Water: Pre-Filter Screen for Gard'n Gro
Pre-Filter Screen for Gard’n Gro

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23
Jun

Hard Water and Gardening

   Posted by: Water Testing Blog    in Water, Water Testing

Chlorine & Hardness Test Kit

If you have a green thumb, or at least TRY to have a green thumb, then the following information about water filtration products for gardening applications may benefit you.

First of all, determine if you have excess water hardness coming out of your garden hose using a test kit such as the WaterSafe Chlorine & Hardness Test Kit pictured on the left.

Problems with hard water used for gardening

Problem One: Excess water hardness will make it harder for fertilizers and other types of nutrients to dissolve into the water so they can get carried into plant root structures. Without vital nutrients your plants will grow neither as fast nor as well as they would with the nutrients.

Problem Two: Key components of hard water include calcium carbonate and magnesium carbonate and as you may or may not know, you will find those same compounds in limestone. In other words, continually adding hard water to soil around plants more or less adds a bit of lime(stone) with each watering and over time the pH of the soil will rise.

This problem has a more pronounced effect on indoor plants which receive no fresh rainwater to dilute and/or wash away the calcium and magnesium carbonate deposits.

Problem Three: Hard water leaves deposits on fixtures and more importantly it over time it can leave enough deposits to clog spray nozzles, restrict the flow of water through irrigation piping and shorten the life expectancy of any pumping equipment.

Getting rid of hard water

Previously a person had to use salt-based water softening systems that swapped out calcium and magnesium molecules with salt molecules… which most plant-life really does not care for. Now, however, companies manufacture Salt-Free Water Softeners which use special filtration media which either absorb the calcium or convert it into a ‘harmless’ form which gets collected and backwashed out of the system at a later date.

Filter Water: Salt-Free Water Softener
Salt-Free Water Softener
w/ Automatic Backwash

Filter Water: Salt-Free Water Softener
Salt-Free Water Softener
Eagle A1000AS Anti-Scale Conditioner

Filter Water: Salt-Free Water Softener
Salt-Free Water Softener
Eagle A 2000-FG Anti-Scale Conditioner

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22
Jun

Water Quality Testing Scam

   Posted by: Water Testing Blog    in Bacteria, Copper, Lead, Metals, Water, Water Testing

We have written about this sort of thing in the past and we will probably write about it many more times in our lifetime… Phony state/county/government representatives going door-to-door claiming they need to test residents’ water, finding a problem, and then pushing additional water testing and/or water purification products on homeowners.

This time some scandalous louts have targeted the Ontario, California area with their lowdown scheme.

Ontario police are warning residents about a scam involving water quality testing.

Several residents have reported incidents where individuals come to their door claiming to be from different government agencies, according to a police news release.

The first report came in June 10, said Suzanne Thomas, crime prevention specialist with the Police Department.

“This woman had gone to this one house and was trying to force these people to purchase a water quality kit,” Thomas said. “This didn’t just happen once, this has happened several times.”

The suspects have documents that appear official, according to the release. Those documents claim the home’s water must be tested for lead or other chemicals. If the homeowner allows the suspect to test the water, the suspect finds it to be contaminated.

The person claiming to be a government agent will then tell the homeowner they must purchase a water purification kit. Reports state the suspects claim water purification is “mandatory for health.”

Ontario police say scam artists often pose as government employees. Homeowners should call the agency of any person who comes to their door, according to the release.

Police also advise residents never to let anyone into their home without first verifying the person’s identity.

According to the Ontario Utilities/Solid Waste Department, the city’s water meets all drinking water standards and is safe without any additional treatment.

Information about city water is available by calling 909-395-2678.

To report suspicious activity, call the Ontario Police Department at 909-986-6711. ( source )

We find using scare tactics to intimidate homeowners, usually elderly homeowners, appalling and think anyone participating in them needs a good, swift caning… or at the very least a lengthy jail sentence during which they can learn firsthand what the terms ‘scared’ and ‘intimidated’ really mean.

  • As a general rule, no agent of local, state or federal government will drop by on a random day asking to test your water unless you have received written, verifiable (by phone book, 411, etc.) notification well in advance of anyone showing up on your doorstep w/ a water test kit.

  • IF you feel inclined to entertain the stranger at your door, keep the door locked, ask for ID, look up the agency the person works for in the phone book or by calling 411, and verify the validity of the person’s story. Do NOT call a number THEY give as a means of verification since good scam artists will have one or more scam-buddies with phones ready and waiting to field your call and vouch for person at your door.

  • No representative of the local water company will try to sell you a water filter system. Period.

  • Official looking uniforms, paperwork, badges and appearances mean NOTHING when it comes to proving a random person at your door’s identity. If scam artists can print fake money and reproduce famous pieces of art, then they can surely also print ID badges, generate phony letterhead, and have government/company shirts made.

And last but not least, if you have your water tested regularly by a certified water testing lab such as National Testing Labs and/or perform at-home testing on a semi-regular basis, you will have plenty of information about your water already at your fingertips and can tell the person at your door to politely “go away” before closing the door in their face.

Why? Because ANY water emergency since your last test date great enough to warrant door-to-door testing would have appeared in newspapers, on the television, etc.

Contaminants scam artists may use as reasons for testing

Test Products: Bacteria in Drinking Water Test Kit
Bacteria in Drinking Water

Test Products: Copper in Drinking Water Test Kit
Copper in Drinking Water

Filter Water: Lead in Water Test Kit
Lead in Water Test Kit

… and as you can see, you can test for them yourSELF — which means they DON’T need access to your home. If tests come up positive, then YOU can call the water department yourself and officially request that someone come out and test your water.

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A recent study done on fish and sediment taken from Mountain Island Lake in North Carolina detected higher than expected, and some cases safe, levels of toxic metals and PCB’s.

Toxic chemicals and heavy metals are collecting in the tissue of fish and the sediment beneath the water of Mountain Island Lake, according to a new study out this week.

A recent independent study by the Catawba Riverkeeper Foundation determined that drinking water supplied by the lake is safe but the fish and sediment from the lake contains high levels of unacceptable industrial matter, according to David Merryman, Catawba Riverkeeper.

“I think from these results we should at least evaluate our fish consumption for PCBs, and that’s something I’ll be calling for,” said Merryman.

A PCB concentration of 70.7 parts per billion was found in largemouth bass that were tested. That is more than 20 points higher than levels considered safe by the U.S. Environmental Protection Agency, said Merryman.

Mountain Island Lake provides water to Gastonia, Mount Holly and several other municipalities and is also a popular fishing spot for anglers in the area.

Samples of fish also showed signs of barium, mercury and selenium.

Any advisories about the consumption of fish would have to come from the N.C. Department of Health and Human Services.

The water in Mountain Island Lake proved to be free of PCBs but did include arsenic and barium. Sediment contained arsenic, barium, lead, selenium and mercury. These elements may not surpass acceptable levels, but they are alarming to Merryman.

“This is important. This is the water we drink. It’s where we swim,” he said.

Many of the chemicals detected during the independent test come from the neighboring coal-ash ponds operated by area power plants, according to Merryman.

While the coal-ash ponds are independent of Mountain Island Lake, water is skimmed off the top of the ponds regularly and dumped into the lake.

“Those coal-ash ponds are a source of heavy metals to that lake that a million and a half of us depend on to drink, to cook and wash our clothes,” said Merryman. “We really shouldn’t let industry pump heavy metals into a lake that we depend on.”

Duke Energy is allowed to discharge into the river system under a permit.

The Catawba Riverkeeper Foundation contracted with Pace Analytical Laboratories in Huntersville to conduct the tests on Mountain Island Lake.
( source )

We will post more information about the water quality in Mountain Island Lake as we learn it. For now, though, please take a look at the test kits below, as they will work for testing lake water, tap water and well water for potentially hazardous levels of metals in water.

Filter Water: Water Metals
Heavy Metals in Water

Filter Water: Arsenic in Water Test Kit
Arsenic in Water Test Kit

Filter Water: Lead in Water Test Kit
Lead in Water Test Kit

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18
Jun

Follow Water Testing Blog on Twitter

   Posted by: Water Testing Blog    in Water, Water Testing

Users of Twitter can now easily follow all future updates to WaterTestingBlog.Com by going here: www.twitter.com/watertestblog.

We hope our posting updates on Twitter will make accessing the information we provide even easier for everyone!

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18
Jun

West Nile Virus and Water Quality

   Posted by: Water Testing Blog    in Water, Water Testing

This year the State of Washington plans to take no chances when it comes to getting the jump on a potentially deadly disease known as the West Nile Virus, a disease that made 38 people ill last year in the state… and one of those made sick by West Nile lost their life.

Testing began June 1st, 2010 in Washington and thus far no cases of West Nile have surfaced, but officials indicate that due diligence when it comes to eliminating potential mosquito larvae habitat in the State will definitely help keep the number of biting mosquitoes lower, and thus lowering the risk of a person getting bit by an infected mosquito. ( source )

What does this have to do with water quality?!?!?

So glad you asked. Female mosquitoes require a body of stagnant, untreated water in which to deposit their eggs. In that water mosquito larvae will hatch from the eggs in a matter days, and sometimes in less time, depending on the type of mosquito. Those larvae will then become full-grown bloodsuckers… and they will have a heck of an appetite!

  1. Therefore, all you pool, pond, birdbath, and fountain owners need to make sure your water features stay properly treated and never sit stagnant long enough for mosquitoes to use as insect delivery rooms.

  2. If you’ve got buckets, pails, old car parts, tires, flipped over lawn furniture, or other yard stuff/junk that can collect water when it rains… knock the water out of as many as possible after each rainstorm. Otherwise each body of water, no matter how small, could serve as a mosquito breeding ground.

  3. Keep old wells or any other ‘holes’ that could collect water drained and/or covered — or risk creating the perfect mosquito maternity ward.

  4. Keep all gutters and drainpipes free of obstructions so water flows freely from your roof, into the gutters, down the drainpipes, and onto the ground where it (hopefully) gets absorbed quickly.

While not a complete list of ways to keep those pesky mosquitoes under control, following that advice ought to help reduce the number of mosquito larvae in your immediate area… and if nothing else, that’s a great start.

What About Mosquito Traps and Mosquito Netting?

Both excellent ideas for outdoor activities in areas where mosquitoes like to hang out. As humans we can spray areas suspected of harboring mosquitoes all we want, but we will never get rid of them all and devices like the SkeeterVac, which users set up away from their outdoor gatherings, and Mosquito Netting, which users drape over their backyard umbrellas to create a ’safe zone’, make it possible to enjoy the great outdoors anyways.

SkeeterVac
SkeeterVac

Mosquito Netting
Black Mosquito Netting

Moral of the story?

Stagnant water in your yard could lead to having more mosquitoes in your immediate area and it only takes ONE mosquito carrying West Nile to ‘bite’ a human… and make that person very ill.

( Fewer Mosquitoes Overall ) = ( Fewer Infected Mosquitoes )

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18
Jun

Filter Media for Iron Removal and/or Manganese Removal

   Posted by: Water Testing Blog    in Metals, Water, Water Testing

If you find yourself in possession of a whole house manganese and iron water filter and have a need to replenish the filter’s media, CQ-BR Filter Media offers an effective filtration solution.

In most cases raw water entering the home will contain iron in the +2 ionic state (ferrous) which makes it practically impossible to filter out. CQ-BR Filter Media enhances the oxidation reaction of ferrous iron to ferric iron and produces ferric hydroxide, an easily filtered precipitate.

CQ-BR Filter Media’s physical characteristics make it an excellent filter for removing the precipitate once formed. Simple backwashing of the filter system will then remove the precipitate from the CQ-BR Filter Media bed.

Testing for iron and manganese in water

Iron — To test for total iron in water, meaning both ferrous iron and ferric iron at the same time, most testing systems will require conversion of all ferric iron to the ferrous state first. The Visual Iron Test Kit offered by the makers of SenSafe Test Kits does an excellent job of converting all ferric iron to ferrous iron and then detecting the amount of iron in a water sample. Detection Range: 0.01 ppm to 5.00 ppm

Manganese — One testing option, SenSafe Manganese Check allows users to test for dissolved manganese in water in concentrations between 0.02 ppm and 2.0 ppm in under 3 minutes and eliminates interferences from several common ions such as copper, iron, cobalt, lead, nickel, and others.

Water Test Kit for Manganese
Water Test Kit for Manganese

Water Test Kit for Total Iron
Water Test Kit for Total Iron

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17
Jun

Arsenic Water Filter for Commercial Applications

   Posted by: Water Testing Blog    in Water, Water Testing

We have repeatedly posted information about arsenic remediation systems for residential and small commercial applications, but what about the ‘big boys/girls’ who have arsenic in their water? What about them?

Fear not, because we recently learned that Filter Water a leading retailer of water testing, water filtration and drinking water contaminant elimination equipment has started carrying a line of arsenic removal filters designed specifically for customers whose water requirements range from 15 to 288 gallons per minute (GPM).

A few words about arsenic levels

Based upon a standard dating back to 1942, the USEPA (United States Environmental Protection Agency) enacted legislation that required water systems to make sure arsenic levels did not exceed 50 ppb (parts per billion). More recently, however, health experts and other professionals questioned the safety of water containing 50 ppb dissolved arsenic and in 2001 the USEPA dropped the maximum contaminant level for arsenic in drinking water to 10 ppb.

The debate over what defines a ‘safe’ arsenic level in drinking water will come up again, most likely, because some health officials warn that levels above 3 ppb pose a credible danger to humans.

Need to test for arsenic in water?

For most field/home water testing applications the Arsenic Quick line of water test kits work very well. They have the shorter testing times, safer reagents and greater detection ranges than any comparable test kit on the market.

For information on these kits, visit ArsenicQuick.Com and/or Arsenic-Test-Kit.Com

Filter Water: Arsenic Quick Mini
Arsenic Quick, 2 Tests

Filter Water: Arsenic Quick II Mini
Arsenic Quick II, 2 Tests

Filter Water: Arsenic Quick
Arsenic Quick, 100 Tests

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As the beginning of Summer 2010 approaches and more people flock to local swimming pools in an effort to cool off, the risk of waterborne illness from parasites increases. Recreational Water Illnesses (RWI’s) typically occur when people do not practice simple hygiene before and during their pool visits.

In the event of a recreational water illness most people immediately blame pool operators for allowing sanitizer levels to fall. Many of those same people, however, forget that germs and bacteria enter the pool on people and that if people stopped introducing harmful germs and bacteria to pool water, sanitizer levels would probably not drop to dangerously low levels and allow germs to wreak havoc.

Another thing to remember about chlorine, bromine and other sanitizers: They will not work as effectively if other critical water parameters such as pH and total alkalinity levels have drifted out of acceptable ranges. So even if sanitizer levels test correctly and in the right ranges, high/low values for other water parameters may render those sanitizers partially or totally ineffective at killing germs and bacteria.

What sort of ‘nasties’ can a person expect to find in swimming pools as a result of poor swimmer hygiene habits?

The most common are caused by the germs Cryptosporidium (crypto), Giardia, E. coli and Shigella. Once these parasites gain entry to the pool they can cause swimmers to experience a variety of infections ranging from skin, ear and eye to gastrointestinal and respiratory illnesses that can quickly put a damper on summer fun.

How widespread are these pesky pool parasites? Research conducted by the Centers for Disease Control (CDC) found nearly one in ten public swimming pools in a major metropolitan city tested positive for Crypto and Giardia, the parasites responsible for causing most of the outbreaks of diarrhea among swimmers in the United States. Diarrhea is one of the most common illnesses related to swimming and is spread when disease carrying germs from human or animal feces get into the water and are accidentally swallowed by unsuspecting swimmers. ( source )

So as you can clearly see, harmful bacteria and germs in pool water should concern EVERY swimmer and EVERY swimmer should do their part to reduce the number of germs and bacteria they could potentially bring to a pool party.

For a list of things you, your family, and hopefully all other pool patrons can do to reduce the risk RWI’s in your favorite pools, check out a recent article on The Water Testing Blog entitled Myth: Chlorine Kills All Germs and Bacteria in Water.

What about testing? Can the average person test for the presence of harmful bacteria before entering the pool? Yes, WaterSafe manufactures a bacteria test kit specifically designed for use in pool & spa water to detect harmful bacteria species such as Pseudomonas, Aeromonas, E.coli, species of Salmonella, Shigella, Enterobacter, Klebsiella and many other Coliform and non-Coliform bacteria.

While the kit will not distinguish between bacteria types or give quantitative results, it will let you know if water tested contains more than 1,000 cfu/mL. People should avoid swimming in pool water containing levels greater than 1,000 cfu/mL.

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