Treatment FAQ

what kind of clorine do you use for water treatment

by Gavin Green III Published 2 years ago Updated 2 years ago

The three most common types of chlorine used in water treatment are: chlorine gas, sodium hypochlorite, and calcium hypochlorite.Jan 23, 2017

What is advantage and disadvantage of chlorine?

It is sometimes used as an alternative to chlorination. Chloramines are a group of chemical compounds that contain chlorine and ammonia. The particular type of chloramine used in drinking water disinfection is called monochloramine which is mixed into water at levels that kill germs but are still safe to drink.

Is it safe to drink water with chlorine?

I have one, I personally buy the pool chlorine at a pool supply store to put in mine, but you can just use regular chlorine bleach. It's slightly cheaper to do from the pool store. I was actually searching to see if anyone just tossed tablets in their tank instead of feeding it. Usually you should put about 1/4 amount of chlorine to water, there should be a spigot on your holding tank where you can …

What is the best liquid chlorine for pools?

Chlorine is most commonly used in water treatment for as a disinfectant, though seldom in its pure form. Chlorine gas, sodium hypochlorite and calcium hypochlorite are the three most common chlorine compounds used in water treatment. Chlorine gas: You may have heard of chlorine gas being used as a deadly weapon during WWII.

Is the chlorine in water bad for You?

Best Answer This looks very similar to a pool chlorine feeder - these could use cal hypo or sodium hypo, either way you would need to know the concentration to mix and the dosing for your qty of water to treat. Not sure we'll be able to answer those questions directly.

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You simply mix a small amount of chlorine (like ordinary household bleach) with water in a 16 gallon chlorine container. Of course less is accomplished with the water. This is NOT an effective method of treatment for iron or other applications that require retention time (where the water is in contact with the chlorine for 20-30 minutes in a holding, or retention tank).

Can pool chlorine be used for drinking water?

Chlorine is very effective so they're using it. Anyway, calcium hypochlorite is what you want for drinking water. When you get into pool chlorine, you get into trichlor and the dischlor type which contain cyanuric acid. Generally, though it sounds like cyanide, it doesn't give you cyanide poisoning.

How much chlorine is used in water treatment?

How does chlorine kill bacteria? A chlorine residual of 1 to 2 PPM is recommended if you plan to maintain a chlorine residual for potable water use. Follow these steps and see the chart below to find out how much chlorine bleach to add to achieve these residuals.

How do you chlorinate water at home?

Add one heaping teaspoon (approximately ¼ ounce) of high-test granular calcium hypochlorite (HTH) to two gallons of water and stir until the particles have dissolved. The mixture will produce a chlorine solution of approximately 500 milligrams per liter.Dec 9, 2021

What is the most effective form of chlorine?

Hypochlorous acid (HOCL)Hypochlorous acid (HOCL) is the most effective disinfectant in the chlorine family available in dilute solution. It is suggested that HOCL is 80 to 120 times more efficacious than sodium hypochlorite.Dec 11, 2013

Is chloramine the same as chlorine?

Chloramine is a chemical variant of chlorine that contains ammonia, and is generally safe to drink and use around the home in the same way traditional, chlorine-treated tap water would be. Cities have commonly used both chlorine and chloramine chemicals to treat municipal drinking water since the early 1920s and 30s.Oct 22, 2019

What is the safe level of chlorine in drinking water?

four parts per millionThe Centers for Disease Control and Prevention (CDC) recommends a safe chlorine level of up to four milligrams per liter or four parts per million. These measurements are considered safe amounts of chlorine in drinking water where harmful health effects most likely won't occur.Aug 11, 2021

How much bleaching powder is used in water treatment?

Quantity of bleaching power required: If the Bleaching powder contains 30% or more chlorine, then 5 gm Bleaching powder is required for proper disinfection of 1000 lits of water. Let us understand this by an example. Hence quantity of Bleaching Powder required for disinfection of this water = 40,000 x 5/1000 = 200 gms.

What happens if you drink water with too much chlorine?

The Dangers of Chlorine in Your Drinking Water Stomachaches, vomiting, and diarrhea can all be effects of ingesting chlorine, and it can also cause dry, itchy skin. Severe chlorine poisoning can be far worse – a significant dose of liquid chlorine can be extremely toxic and even fatal to humans.Mar 25, 2020

How do you inject chlorine into water?

0:272:49The Evolution of Chlorine Injection Systems - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd from there we would run it through a carbon filter to take chlorine out again the overall goalMoreAnd from there we would run it through a carbon filter to take chlorine out again the overall goal of injecting chlorine in the water is to kill bacteria.

What is the disadvantage of chlorine?

The drawbacks of chlorination are: Relatively low protection against protozoa. Lower disinfection effectiveness in turbid waters. Potential taste and odor objections.

What is the purest form of chlorine?

chlorine gasThe purest form of chlorine is a greenish-yellow gas with a strong, pungent, irritating odor. This form of chlorine is known as elemental chlorine (two chlorine atoms bound together) or chlorine gas. When used in industry, chlorine gas is compressed into a liquid and stored in metal cylinders.

When was chlorine first used?

Chlorine was first used in the United States as a major disinfectant in 1908 in Jersey City, New Jersey. Chlorine use became more and more common in the following decades, and by 1995 about 64% of all community water systems in the United States used chlorine to disinfect their water.

What is the best disinfectant for drinking water?

Several major U.S. cities such as Philadelphia, San Francisco, Tampa Bay, and Washington, D.C. use chloramine to disinfect drinking water. Chloramine is recognized as a safe disinfectant and a good alternative to chlorine.

What is the process of adding chloramine to drinking water to disinfect it and kill germs?

Chloramination is the process of adding chloramine to drinking water to disinfect it and kill germs. It is sometimes used as an alternative to chlorination. Chloramines are a group of chemical compounds that contain chlorine and ammonia.

Where is chloramine used?

Chloramine has been used as a drinking water disinfectant in the United States in places like Cleveland, Ohio, Springfield, Illinois, and Lansing, Michigan since 1929. In 1998, an EPA survey estimated 68 million Americans were drinking water disinfected with chloramine.

What is the purpose of water in dialysis?

During dialysis, large amounts of water are used to clean waste products out of a patient’s blood. Dialysis centers must treat the water to remove all chemical disinfectants, including chlorine and chloramine, before the water can be used for dialysis.

Is chlorine good for drinking water?

The U.S. Environmental Protection Agency (EPA) allows drinking water treatment plants to use chloramine and chlorine to disinfect drinking water. Research shows that chloramine and chlorine both have benefits and drawbacks. Chlorine is a highly effective method of disinfection.

What is the EPA hotline for water?

If you are concerned about lead or copper levels in your household water, call EPA’s Safe Drinking Water Hotline at 800-426-4791 for testing information.

What is chlorine used for?

Chlorine is most commonly used in water treatment for as a disinfectant, though seldom in its pure form. Chlorine gas, sodium hypochlorite and calcium hypochlorite are the three most common chlorine compounds used in water treatment.

What is the most common compound used in water treatment?

Calcium hypochlorite: Chlorine hypochlorite is the most common compound of chlorine used in residential water treatment. Calcium hypochlorite increases the pH of the water it is being used to treat and can be sold as calcium hypochlorite pellets or granules. Calcium hypochlorite should also be handled with care as it is capable ...

What is chlorination in water?

Chlorination is a water treatment process that is used to eliminate certain pathogens, particularly in drinking water, such as dysentery and typhoid. Water treatment processes such as coagulation, filtration and sedimentation are used to battle waterborne diseases. For over a century, however, chlorination has been used to create water ...

When was chlorine first used in water?

The use of chlorine in water treatment has been around since 1893 and permanent water chlorination began in 1905. Hamburg, Germany was the first to attempt chlorinating drinking water, shortly followed by Maidstone, England, as a way to make water completely germ-free.

When is chlorination performed?

Chlorination can also be performed during any part of the water treatment process, including: Pre-chlorination – almost immediately after water enters the treatment facility. After sedimentation and prior to filtration. During the disinfection stage of the water treatment process – most of the time, chlorination occurs at this stage.

Is sodium hypochlorite bleach?

Easiest to handle of all three compounds, sodium hypochlorite can most easily be recognised as household bleach. A light-yellow liquid, it has a short shelf life compared to the other two compounds. Sodium hypochlorite also increases the pH of the water it is being used to treat, though lower concentrations are needed compared to calcium hypochlorite or chlorine gas.

What is calcium hypochlorite used for?

The fact is though, calcium hypochlorite is much more than a pool chemical. It is used to disinfect drinking water throughout many communities across the developed world.

What is a chlorine feed pump?

Chlorine feed pumps can be used for many things in a water filtration system. They can be used to treat bacteria, bad odors, to raise pH and to oxidize iron or sulfur. Well water chlorine systems also come in many different types such as, well water chemical feed pumps, pallet droppers, and chlorine aeration systems and can be used in conjunction ...

What is the best filter for water softener?

Commonly used to greatly reduce the sodium content after a water softener. Iron Filters - Used in water treatment to remove iron, heavy metals, odors and colors. A good iron filter will remove iron, sulfur, manganese, taste and odor from the water.

What is the best way to remove rotten egg smell?

Most commonly used for sulfur smell (rotten egg smell) removal. Most inexpensive method of chlorine injection. This is not recommended for people for people with iron or manganese issues unless you add a Terminox® Filter. (2) Chlorination Outside the well with retention tank. For applications where you are using a chlorine feed pump ...

How to get rid of sulfur smell in water?

This seems to be a method that is growing in popularity. Chlorine is injected by a chemical feed pump directly into the water line to kill sulfur smells. Much less chlorine is used than with the other two methods. You simply mix a small amount of chlorine (like ordinary household bleach) with water in a 16 gallon chlorine container. Of course less is accomplished with the water. This is NOT an effective method of treatment for iron or other applications that require retention time (where the water is in contact with the chlorine for 20-30 minutes in a holding, or retention tank). Or using the well as a holding tank for retention time. But if all you want to accomplish is to remove the sulfur smell this is the way to go. And we find Clorox bleach to work just fine. We sell chlorine testers for only $10.87 Buy Now

How does Terminox work?

A backwashing Terminox™ ISM tank removes the chlorine and other contaminants like iron, sulfur, manganese, dirt, turbidity, tastes, odors, organics and chemicals such as chlorine. A softener then removes hardness and calcium (gives you great suds and softer skin). A sediment filter is recommended for wells with any sediment or dirt problems. Also remember that you will need a 120 gallon retention tank for every 6 GPM of flow rate to kill harmful bacterium such as e-coli and coliform.

How to tell if well pump is 110V or 220V?

NOTE: When ordering a well water chemical feed pump BE SURE you know if it is 110v or 220v well pump that you have. The Chemical Injection Pump should be the same voltage as the well pump in most cases. Just look at the switch for the well pump on your breaker box. If it is a single breaker switch, you have a 110v well pump. If it is a DOUBLE switch, you have a 220v well pump. That means you want the same well water chemical feed pump, or chlorine feed pump. Chlorine production depends on chlorine and water mixture. We will be happy to advise you on the mixture for your application.

What is a water softener?

Water Softener - For use in water treatment to remove calcium and magnesium from the water to create soft water and prevent calcium or scale build up and to make soaps more efficient.

What is the process of adding chlorine to drinking water?

In municipal treatment plants, chlorination is the process of adding chlorine to drinking water to kill parasites, bacteria, and viruses. Different processes can be used to achieve safe levels of chlorine in drinking water.

What is pool chlorine?

Pool chlorine is liquid 10-12% sodium hypochlorite, which means it has 10 to 12% chlorine. NSF Certified Chlorine Granules. An easy-to-use NSF-certified chlorine bleach is chlorine granules with no additives. This type is calcium hypochlorite and can be mixed with warm water and put into storage tank.

What is shock chlorination?

Shock chlorination adds chlorine until the residual reaches 50 to 100 PPM. This is recommended when you have a new storage tank or have work done on the well, or you find out the storage tank is contaminated with coliform bacteria.

Why is water contaminated?

Water comes from a variety of sources, such as lakes and wells, which can be contaminated with germs that may make people sick. Germs can also contaminate water as it travels through miles of piping to get to a community. To prevent contamination with germs, water companies add chlorine to keep water safe.

How long does it take for chlorine to drop?

Test the chlorine residual after 24 hours and if the chlorine levels are 10 PPM or less, repeat the procedure.

How to clean a water tank?

Step 1: Clean The Storage Tank First. Clean the storage tank or reservoir. Remove debris and scrub or hose off any dirt or other deposits or interior surfaces. Pump to remove any suspended solids or foreign matter in the water if possible.

Can you flush a septic tank with chlorine?

Drain and flush tank if using these higher levels of chlorine. Don’t put water with chlorine residual into drains leading to septic tanks, and avoid discharge into creeks, rivers, or lakes.

Is well water safe for cooking?

You can even involve your kids for a fun experience. At the end of the day, well water used for drinking and cooking should be clean and healthy, especially since it doesn’t go through a water treatment plant like municipal water.

Is it safe to drink well water?

However, since well water doesn’t go a water treatment plant like municipal water, it is your responsibility to ensure that your drinking water is safe for drinking. Unfiltered water might contain a host of contaminants, such as bacteria, VOCs, and other toxins. Municipal sources normally disinfect their water with chlorine, but while chlorine certainly has its benefits, some people believe that it is not safe. If you’re not willing to take the “risk” with chlorine, you can install a well water system like that above. Just make sure to install a UV add-on to kill any bacteria, viruses, and other microorganisms that might still be present.

The Superman of Disinfectants

As a halogen, chlorine is highly efficient at ridding water of most pathogens – microorganisms in your water that can be harmful to your health.

Health Issues

Current studies show that drinking water with a small amount of chlorine does not cause harmful health effects.

What Can I Do?

The best idea for the long run is a Culligan Reverse Osmosis System, which is like having a bottled water company under your sink. The system requires maintenance, however, Culligan takes care of this for you.

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