bacteria check – Water Testing Blog & Water Test Kit Store http://watertestingblog.com "It's your water, your health.. and ultimately your LIFE!" Thu, 30 Dec 2021 07:33:30 +0000 en-US hourly 1 https://wordpress.org/?v=4.7.5 Test Kits for Bacteria in Drinking Water http://watertestingblog.com/2010/07/08/test-kits-for-bacteria-in-drinking-water/ http://watertestingblog.com/2010/07/08/test-kits-for-bacteria-in-drinking-water/#respond Thu, 08 Jul 2010 13:03:25 +0000 http://watertestingblog.com/?p=1849 Recently post we provided links to three different bacteria in water test kits in the same blog entry and since then we have received a number of emails asking us to please explain the differences between them.

We will begin by re-posting the links to the three kits:

Test Products: Test Kit for Coliform Bacteria
Test Kit for Coliform Bacteria

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

  • The first bacteria test kit does the most complete testing for potentially harmful bacteria in drinking water. It can provide presence/absence test results in 24 hours for coliform bacteria down to 1 cfu per 100 milliliters, the current low detection limit enforced by the United States Environmental Protection Agency.

    Additionally, use of a light source with a wavelength of approximately 365nm on the sample after the passing of 24 to 48 hours will let you know if you have E. Coli present in your test sample. The ability to provides presence/absence results for E. Coli. results in this test kit having the highest cost.

    Sold in cases of 12 and manufactured by SenSafe.

  • The second bacteria test kit provides presence/absence test results in 48 hours for coliform bacteria down to 1 cfu per 100 milliliters, the current low detection limit enforced by the United States Environmental Protection Agency. It does not provide information on the presence or absence of E. Coli. in a water sample.

    Sold as individual tests and manufactured by WaterSafe.

  • The third bacteria test kit performs the same task as the second test kit, providing presence/absence test results in 48 hours for coliform bacteria down to 1 cfu per 100 milliliters, and comes packaged in cases of twelve or as individual tests.

    The kit’s manufacturer, SenSafe, claims that Bacteria Check “follows the APHA, Standard Methods, 20th Edition, 9221 D, screen test for total coliform in potable water”.

No matter which test kit you decide upon, always remember that only a water analysis performed by a certified water testing lab such as National Testing Laboratories can give you a definitive answer regarding the safety of your drinking water.

You should use At Home and Do It Yourself Water Test Kits from WaterSafe and SenSafe should serve as screening tools only.

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Question: How Can I Prevent E. Coli Poisoning at Home? http://watertestingblog.com/2009/12/10/question-how-can-i-prevent-e-coli-poisoning-at-home/ http://watertestingblog.com/2009/12/10/question-how-can-i-prevent-e-coli-poisoning-at-home/#respond Thu, 10 Dec 2009 21:48:22 +0000 http://watertestingblog.com/?p=800 Cindy from Wisconsin asked…

Newspapers and television keep mentioning the risks associated with E Coli poisoning from water and food. I know we can test our well for E Coli, but what about food? Can we test the food we buy for E Coli? What steps can we take at home to prevent E Coli food poisoning?

You’ve asked an excellent question, Cindy. Many people associate E. Coli poisoning only with food or only with drinking water when, in fact, a person can get sick from E. Coli poisoning from both.

You mentioned testing your well water for the presence of E. Coli bacteria and that definitely makes sense. While not all E. Coli bacteria pose a threat to humans, the presence of E. Coli at all signals the need for a more through analysis of the water and/or a sanitizing of the well.

Little known fact: Not all strands of Coliform Bacteria harm humans

We do not know of any simple ways to test food for the the presence of E. Coli bacteria, though one COULD test the water used to wash produce and meats before cooking for bacteria…

The Mayo Clinic had this to say regarding ways to prevent the possible spread of E. Coli at home:

“No vaccine or medication can protect you from E. coli-based illness, though researchers are investigating potential vaccines. To reduce your chance of being exposed to E. coli, avoid risky foods and avoid cross-contamination.

Risky foods

Avoid pink hamburger. Hamburgers should be well-done. Meat, especially if grilled, is likely to brown before it is completely cooked, so use a meat thermometer to ensure that meat is heated to at least 160 F (71 C) at its thickest point. If you don’t have a thermometer, cook ground meat until no pink shows in the center.

* Drink pasteurized milk, juice and cider. Any boxed or bottled juice kept at room temperature is likely to be pasteurized, even if the label doesn’t say so.

* Wash raw produce thoroughly. Although washing produce won’t necessarily eliminate all E. coli – especially in leafy greens, which provide many spots for the bacteria to attach themselves – careful rinsing can remove dirt and reduce the amount of bacteria that may be clinging to the produce.

Avoid cross-contamination

* Wash utensils. Use hot, soapy water on knives, counter tops and cutting boards before and after they come into contact with fresh produce or raw meat.

* Keep raw foods separate. This includes using separate cutting boards forraw meat and foods, such as vegetables and fruits. Never put cooked hamburgers on the same plate you used for raw patties.

* Wash your hands. Wash your hands after preparing or eating food, using the bathroom or changing diapers. Make sure that children also wash their hands before eating, after using the bathroom and after contact with animals.”

Source: www.mayoclinic.com

For those interested in testing their water for bacteria, the following two tests work well for drinking water applications:

Test Products: Bacteria Check
48 Hour P/A Test for
Coliform Bacteria

Test Products: Coliform & E. Coli Bacteria Test
24 Hour P/A Test for
Coliform & E. Coli Bacteria

For those interested in performing field testing for additional parameters in their water, kits such as the WaterSafe Well Water Test Kit include a test for coliform bacteria as well as tests for other critical water parameters such as Copper, Lead, Nitrites, Nitrates, Pesticides and more.

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Bacteria and Microorganisms in Water http://watertestingblog.com/2008/07/30/bacteria-and-microorganisms-in-water/ http://watertestingblog.com/2008/07/30/bacteria-and-microorganisms-in-water/#comments Wed, 30 Jul 2008 14:01:53 +0000 http://watertestingblog.com/2008/07/30/bacteria-and-microorganisms-in-water/ Many microorganisms and forms of bacteria, including coliform bacteria, occur naturally in our environment and not all forms of bacteria or types of microorganisms cause harm to humans. The United States Environmental Protection Agency’s Primary Drinking Water Standards states that most harmful types of bacteria and microorganisms such as Legionella, Giardia lamblia, Cryptosporidium, E. Coli, fecal coliform, and enteric viruses come primarily from human and animal waste.

Simple Testing Methods for Bacteria?

Yes. Homeowners wishing to test their water for the potential presence of harmful bacteria can use a number of kits such as the 48 Hour Presence/Absence Bacteria Check test kit which is also available in 2-pack and 6-pack versions.

48 hour presence/absensce test for coliform bacteria
WaterWorksTM Bacteria Check

Bacteria Check will not tell you what KIND of coliform bacteria it detected, but it will tell you that the sample water contained at least ONE coliform unit of bacteria in the 100 mL sample and that you may want to get the water professionally evaluated.

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Coliform Bacteria Test Kit http://watertestingblog.com/2008/06/03/coliform-bacteria-test-kit/ http://watertestingblog.com/2008/06/03/coliform-bacteria-test-kit/#respond Tue, 03 Jun 2008 14:46:38 +0000 http://watertestingblog.com/2008/06/03/coliform-bacteria-test-kit/ We have all read about folks getting sick from bacteria in water or seen the television reports about entire communities contracting strange ailments which eventually trace back to the introduction of bacteria into the public water supply.

Believe it or not, not all forms of bacteria pose a danger to human life. In fact, the killing off of too much naturally occurring bacteria in the human body will lead to illness. Hence the reason why we now have yogurts and other products which encourage the growth of specific cultures in the human digestive tract.

Fact remains, though, that the introduction of harmful bacteria such as E. Coli, a bacteria strain well known for its ability to harm and even kill people, into potable water is an issue that all people who maintain their own wells or live, perhaps, at the tail end of a public water system’s line ought to check on a regular basis.

How Can People Test for Coliform Bacteria in Water?

A very safe and easy test called Bacteria Check detects the presence of coliform bacteria down to 1 cfu per 100 ml — the EPA limit for coliform bacteria in drinking water — and requires no incubation. The test takes 48 hours and gives results much faster in the case where the sample water contains higher levels of coliform bacteria.


WaterWorks™ Bacteria Check

Please note that Bacteria Check will not tell you what KIND of coliform bacteria it detected. Instead it will tell you that the sample water contained at least ONE coliform unit of bacteria in the 100 mL sample.

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