
To shock a well, you can use bleach with chlorine around 5 to 5.25% concentration. Hydrogen peroxide for well disinfection? Source: www.rebeccacoco.co.uk Start the pump and bleed air from the pressure tank. Substrate, driving a shock wave into the hydrogen peroxide sample (starting from ambient pressure and temperature).
Can you use hydrogen peroxide to clean well water?
Hydrogen Peroxide For Well Water. Some of them are outlined here. Practitioners and professionals in well and pond restoration, well water conditioning, and public water supply management have typically relied on the oxygenating effects of chlorine to manage bacteria and keep water safe for human and animal consumption.
What happens when you mix hydrogen sulfide and peroxide?
If there is peroxide residual in the water along with the hydrogen sulfide, you get a very high level of oxidation occurring right on the carbon itself. After it flows to their home, the result is really clean, odor-free water. So that’s a simple system.
How do you shock a well?
The usual method is to pour about a gallon of bleach in it but chlorine is so toxic. Howard was talking about using hydrogen peroxide to shock a well but I only caught part of the conversation.
Can you use bleach to shock well water?
If you’re using liquid chlorine bleach to shock your well water, make sure to use a plain, unscented bleach with a minimum of 5% sodium hypochlorite. Keep in mind, too, that chlorine solution is a little more dangerous to use for water treatment, and requires protective gear for the process.

How much peroxide do I put in a well?
You should generally inject 1.0 ppm of hydrogen peroxide for each part per million of iron or manganese, and 2 ppm of H2O2 for each 1.0 ppm of hydrogen sulfide gas (the cause of rotten egg smell in water). The dosage of H2O2 required depends on the concentration of contaminants in water.
Is hydrogen peroxide good for well water?
Hydrogen Peroxide Properties Its chemical makeup provides advantages over chlorine as a well water disinfectant. Hydrogen peroxide is best for removing the sulfur, bacteria and iron odors. In the case of well water treatment, there is often bacteria that cannot be eliminated by chlorine.
What can I shock well with?
You can easily shock your well by adding plain unscented household bleach with a chlorine concentration of 5 to 5.25%. The amount of household bleach used varies with the type of well you have.
What does hydrogen peroxide do to water?
Among other applications, hydrogen peroxide is used as a disinfectant. It is used to treat inflammation of the gums and to disinfect (drinking) water. It is also used to combat excessive microbial growth in water systems and cooling towers....Disinfectants Hydrogen peroxide.OxidiserOxidation potentialchlorine1,46 more rows
Is hydrogen peroxide better than chlorine?
Overall, hydrogen peroxide is more expensive than chlorine and works best when iron and sulfur are present in the water supply. Since it works faster than chlorine, no contact tank is required. Additionally, H2O2 is effective at a more comprehensive pH range, meaning that it is more effective on more types of water.
What are the disadvantages of hydrogen peroxide?
Disadvantages of hydrogen peroxide are: It is a highly powerful oxidizer and can react with many chemicals. When in contact with eyes, it causes irritation. Hydrogen peroxide slowly decomposes into water and oxygen.
How do you shock your own well?
Use ordinary liquid laundry bleach to shock chlorinate the water system. Determine how much bleach to use, then pour the bleach down the well and circulate it through the whole water distribution system. Wait 6-12 hours for the chlorine to work, then flush the chlorinated water from your well and pipes.
Can I shock my well myself?
You can shock chlorinate your own well or you can hire a licensed water well driller to do the procedure. If you notice a build-up of slime inside your toilet tank, staining of fixtures and laundry, bad taste and a rotten- egg smell, or if your well is producing less water, you may have a condition called biofouling.
How long do I run water after shocking well?
Run the water out of the hose for about 10 minutes in an area away from the well, septic system, landscaping, and bodies of water. The water may be discolored.
How do I add hydrogen peroxide to my well water?
Hydrogen peroxide is a powerful oxidizing agent that can disinfect surfaces and kill microorganisms. It is often used as a natural alternative to chlorine bleach. Hydrogen peroxide can be used to treat water at home by adding a small amount to a container of water and allowing it to sit for 30 minutes.
How long does hydrogen peroxide stay active in water?
7-12 days; at neutral or alkaline pH, the half-life is <1 day. In seawater, the half-life is expected to be even more rapid (≤1 hour). Hydrogen peroxide is an unstable molecule under photolytic, abiotic conditions.
How do you get rid of iron bacteria in a well?
Chemical Treatment Disinfectants are the most common chemicals used to treat for iron bacteria. The most common disinfectant is household laundry bleach, which contains chlorine. Contact a licensed well contractor to disinfect your well, or use the instructions on the Well Disinfection webpage.
How do you purify well water?
You can boil the well water for 5 minutes. With this, all the bacteria inside it will be eliminated. However, boiling will not be able to remove the solids and other materials inside the well water. The use of chlorine drops or iodine tablets can effectively kill the bacteria in the well water.
Does peroxide damage plumbing?
Did you know you can also use it to unclog a clogged drain? Clogged drains are unpleasant and can smell bad. Hydrogen peroxide may already be in your medicine cabinet, and it is gentle enough to use in your pipes.
Is it OK to put bleach in a well?
You can disinfect your well with household chlorine bleach, such as Javex®. Use fresh chlorine bleach to ensure an effective disinfection of the well. Chlorine can evaporate and lose half of its strength in 6 months. Don't use scented bleach, to avoid adding extra chemicals to your water.
How do you clean well water?
Rinse the inside of the well casing with a garden hose or bucket for 5-10 minutes. Open all faucets inside the home and run the water until you notice a strong odor of chlorine (bleach) at each faucet. Turn off all faucets and allow the solution to remain in the well and plumbing for at least 12 hours.
How much hydrogen peroxide should I pour into a well?
In the example above – pouring 4 gallons of 35% Food Grade Hydrogen Peroxide into the well in my personal opinion would be, although aggressive, an acceptable amount. Keep in mind I would by-pass all filtration systems and water softeners. Open each faucet drawing the hydrogen peroxide up to each faucet. Shut the well breaker off. Then monitor the pressure. PRESSURE WILL BUILD!
How Much 35% Hydrogen Peroxide do I use to disinfect my well?
I calculate the area of the well shaft, multiplied by pi 3.14 times the depth of the water.
What is in a well?
What’s in your well? Iron is commonly found in well water and Iron bacteria love to feed on iron. Iron bacteria is usually the source of the rotten egg smell in a faucet and water system. Hydrogen Sulfide is a by product of iron bacteria extracting energy from the iron.
Can failing to relieve pressure damage a system?
Failing to relieve pressure could damage a system – obviously!
What is the grade of hydrogen peroxide?
Hydrogen peroxide is available in various strengths and grades. A) 3.5% Pharmaceutical Grade: This is the grade sold at your local ********* or supermarket. This product is not recommended for internal use. It contains an assortment of stabilizers which shouldn't be ingested.
When shocking a well, should you bypass all water treatment equipment except a UV light?
When shocking a well you should bypass all water treatment equipment except a UV light. Then sanitize softeners etc. separately before you run off the chlorine.
Is chlorine more expensive than bleach?
I agree and it is much more expensive and harder to find and much more dangerous than bleach. And you are supposed to run off the chlorine before using the water so there shouldn't be an odor, and if there is, run more water. When shocking a well you should bypass all water treatment equipment except a UV light.
Tuesday, October 9, 2012
Hello - I have my own water well and our big problem is odor and sediment. We have very smelly well water. It smells like rotten-eggs and has a lot of sediment in it. We also have had some problems with coliform bacteria over the years, although we do shock the well with bleach sometimes to try to kill it.
How To Use Hydrogen Peroxide To Remove Well Water Odors
Hello - I have my own water well and our big problem is odor and sediment. We have very smelly well water. It smells like rotten-eggs and has a lot of sediment in it. We also have had some problems with coliform bacteria over the years, although we do shock the well with bleach sometimes to try to kill it.
What is the question when discussing hydrogen peroxide for well water?
One question that comes up when discussing hydrogen peroxide for well water is: How about iron removal?
What happens if you add peroxide to water?
If there is peroxide residual in the water along with the hydrogen sulfide, you get a very high level of oxidation occurring right on the carbon itself. After it flows to their home, the result is really clean, odor-free water. So that’s a simple system.
How much pressure does a well pump turn on?
Your well pump turns on at, say, 30 or 40 psi, and it turns off at 50 or 60 psi. That’s almost how folks have it. They have a single-speed well pump, and when it turns on, you have it set so that the metering pump turns on at the same time. When it turns on, injects a tiny bit of peroxide into the pipe right before the pressure tank.
How to get rid of a smelly water smell in the house?
If you have smelly water in your house, you can try to take two-quart jars or large glasses and fill them with your untreated well water. Then, add a teaspoon of household bleach in one and add a tablespoon of 3% store-bought hydrogen peroxide in the other one.
Can you use peroxide for chlorination?
So you might ask: Hey if peroxide is so great, would you ever use chlorination? Well, yes, because chlorine has residual. If you have a chlorine residual, it works better to disinfect your water throughout a distribution system or plumbing system.
Does peroxide leave a residue?
2. Unlike chlorine, the peroxide will not leave a chemical residue or chemical by-products after it’s injected into the water.
Does chlorine kill rotten eggs?
Chlorine, however, has some undesirable byproducts and can leave chlorine taste and odors if not properly set upright. Also, if the pH of your water is over 7.5 to 8, in other words, if you have alkaline water, then you have to use a lot of chlorine to get it to kill the hydrogen sulfide rotten egg odor.
How long will I have to wait before I can use my well after shock chlorination?
The exact waiting time ranges from 12 to 24 hours after you’ve added the chlorine and allowed it to circulate through your household plumbing system, including your pipes, pressure tank, and hot water heater. You’ll have to flush your whole water system once the period of 24 hours has passed, then do a test of your water in the well system again to check that the chlorine solution did its job. If your water is free from bacterial contamination once more, you’re good to start drinking it again.
How long after shock chlorination should you test your well water?
It’s also worth noting that shocking your well system doesn’t provide a permanent solution. About 1-2 weeks after shock chlorination, you should test your well water supply again. If bacteria is present, this points to a bigger problem that may require solving, such as a nearby leaking septic tank or a cracked well casing.
How long does it take for a well to smell?
To make sure the chlorine is thoroughly mixed throughout the well system, attach a garden hose to the well’s hose bib (it should be near to your pressure tank) and send water back down your well system. This will also give the upper area of the well a rinse. Once around 15 minutes have passed, you should detect a strong chlorine odor. Check your hot water faucets for a strong chlorine odor. Be patient – but if you can’t detect a chlorine smell after 20 minutes, you may need to mix up some more.
What is the best pellet for shock chlorination?
Dry pellets that contain 70% calcium hypochlorite are ideal for shock chlorination of wells, cisterns and storage tanks. The exact number of pellets required will be determined by how much water the well contains. Dried pellets tend to be the easiest and safest treatment option.
How to clean a well with pellets?
Fill a 5-gallon container with standing water, then measure out the pellets or granules needed and add them to the container. Always add the pellets to standing water and not the other way around. Next, carefully pour the solution into your well system. This will clean the upper part of the well.
What is the best concentration of chlorine for shock chlorination?
When carrying out shock chlorination of a well, you ideally should aim for a chlorine concentration of 100 PPM.
What is shock chlorination?
Shock chlorination involves treating your well with a chlorine solution in order to kill bacteria.
How to shock chlorinate wells?
The best way to shock chlorinate sanitize wells is to use a combination of dry pellets and dry chlorine granules mixed with water. The dry pellets drop down past the pump and ensure the entire well is sanitized.
How to Shock Chlorinate Sanitize Wells Using Dry Pellets or Powdered Bleach?
The dry pellet method (70% calcium hypochlorite) can be used for well, storage tanks, or cistern sanitation. The number of tablets and granules used will depend on the amount of water in the system to be sanitized. Half of the total treatment will be completed with chlorine pellets and the other half will be completed with granular chlorine slurry.
What is shock chlorination?
Shock chlorination refers to adding chlorine bleach to your well water to kill bacteria. Read on to learn how to shock chlorinate a well. If your well has tested positive for coliform bacteria it might indicate that the well is under the influence of surface water, or septic tanks leaking into the well, or the well was not properly disinfected ...
What bacteria can cause a bad smell in a well?
Other bacteria such as iron and sulfur bacteria, while not a health threat, can produce obnoxious odors, tastes, and color, and can cause plugging problems in pump and water systems. shock chlorinate sanitize wells can eliminate the disease-causing bacteria and other nuisance organisms that cause tastes, bad smells, and slime.
How to clean a well house?
Clean the well house, spring house or 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. Scrub interior surfaces of well house with a strong chlorine solution containing ½ gallon household bleach or 0.2 oz of dry bleach granules to every 5 gallons of water.
How many gallons of water is in an 8" well?
8” well diameter has 260 gallons per 100 ft of depth. Wait for one to two weeks after shock chlorinating the water supply system and then retest for total coliform and E. coli bacteria. If the test results show the absence of coliform bacteria, the water is safe to drink.
What to wear when using chlorine?
Because of the volatile and corrosive nature of the concentrated chlorine solution, it is important to wear eye goggles, protective clothing, rubber gloves, and boots. 2. Mix and add chlorine solution in a well-ventilated area. High chlorine levels in water after shock chlorination.
