
How do you shock a well with Clorox?
- Mix 2 quarts bleach in 10 gallons of water; pour into well.
- Connect a garden hose to a nearby faucet and wash down the inside of the well.
- Open each faucet and let the water run until a strong chlorine odor is detected, then turn it off and go to the next one.
- Flush the toilets.
- Mix 2 quarts bleach in 10 gallons of water; pour into well.
- Connect a garden hose to a nearby faucet and wash down the inside of the well.
- Open each faucet and let the water run until a strong chlorine odor is detected, then turn it off and go to the next one. ...
- Flush the toilets.
How to shock chlorinate a well?
Mar 09, 2020 · How do you shock a well with Clorox? Mix 2 quarts bleach in 10 gallons of water; pour into well. Connect a garden hose to a nearby faucet and wash down the inside of the well. Open each faucet and let the water run until a strong chlorine odor is detected, then turn it off and go to the next one. ...
Why should I Shock my well and plumbing?
How to shock a well. Pour two gallons of regular unscented Clorox ® bleach down into the well head. Let the chlorine sit in the well for an hour. Go to the farthest faucet from the well. And turn on both hot and cold water all the way until you either smell chlorine. Or you can test for chlorine using a swimming pool chlorine test kit.
When to shock a well?
Jan 07, 2022 · 2️⃣ How to Shock Chlorinate a Well Using Liquid Chlorine Bleach. Again, start by cleaning the components of the well system you plan to shock chlorinate, following step 1 above. Scrub away any debris with a household bleach mix and use the pump to remove any lingering foreign contaminants.
How to chlorinate a private well?
Using 1/2 oz of household bleach per gallon, you'd use 0.5 x 35 = about 18 ounces of bleach to shock your well. On 2019-09-04 by Brian Hi - thank you for providing such detailed knowledge on wells. I have few questions for you. Our well is 250feet dieep with a static water level of 35 feet.

Can you use Clorox to shock a well?
How much bleach should I put in my well?
How long does it take for water to clear after shocking a well?
Can you put too much bleach in a well?
Should I shock my well?
How long does it take to flush bleach out of well?
How long after bleaching well can I shower?
Why does my water turn brown when I put bleach in it?
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 syste...
Is it safe to shock a well?
Yes – though you should take appropriate care when handling the chlorine solution. Be sure to follow the manufacturer’s instructions and wear prote...
Will water filters remove bacteria?
No. You may use whole-home carbon filters to filter your well water. While carbon filters are effective at removing certain well water contaminants...
How can I be sure that shocking my well worked?
Test the water in your well for contamination after you’ve completed the shock chlorination process. A water test will let you know whether the pro...
How to shock a well with bleach?
How to shock a well. Pour two gallons of regular unscented Clorox ® bleach down into the well head. Let the chlorine sit in the well for an hour. Go to the farthest faucet from the well. And turn on both hot and cold water all the way until you either smell chlorine.
What to wear when you are shocked?
Make sure the area is well ventilated. Also, you should wear safe clothing and equipment when shocking a well. Wear goggles to avoid contact with your eyes. Wear rubber gloves to protect your hands. And rubber boots for your feet . Wear coveralls or waterproof clothing.
How long can you let chlorine sit?
Some people just wait until it has sat with chlorine overnight. And this is ok. But if you can let it sit 24 hours, that is a good idea. Remember, chlorine is very volatile. It is dangerous to work with in small or confined areas. Make sure the area is well ventilated.
Can you be shocked once in a well?
Especially if it has iron or manganese in the water. It is only recommended that a well be shocked one time. Such as when it is a new well. Or if it tested positive for coliform or ecoli bacteria. And has never been shocked before. If you have iron bacteria or sulfur odors. Or if it has been shocked before.
Is it safe to shock a well with iron?
Shocking a well is not always a good idea. Never shock a well with iron.
Is it hard to chlorinate water?
You will likely have to chlorinate the water if you have iron, manganese, lots of sediment or if the water is very hard at all. Medium hard is TOO hard for UV. But that is usually pretty easy and inexpensive to do as a rule. So don't worry.
What is shock chlorination?
Shock chlorination involves treating your well with a chlorine solution in order to kill bacteria.
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.
How much does shock chlorination cost?
All options are relatively affordable, costing less than $20 for the job.
What would you infer from a well shocking note?
From your note one would infer that either the well shocking procedure has been incorrect or you have a persistent source of contamination.
What is shock disinfection?
The purpose of shock disinfection of a well system is to destroy bacterial contamination present in the well system at the time of disinfection and is not intended to kill bacteria that might be introduced at a later time.
How many cups of bleach per gallon?
1. Checking the math: Using a standard of 3 US Cups of Bleach / 100' of 6" well casing = 0.02 cups per foot where 1 foot of 6" casing is about 1.5 gallons, so 0.02 Cups / 1.5 gallons, or 0.013 cups/gallon - that's a concentration of (0.013cups x 8 oz/cup) or 0.1 liquid ounce of bleach per gallon or 1 ounce of bleach for every 10 gallons of water to be made into a well disinfectant solution.
How long does it take for a disinfectant to work in a well?
Watch out: for inadequate well disinfection: use enough bleach to reach the necessary concentration in the well and let the disinfectant remain in the well long enough (8-24 hours) - otherwise you may fail to adequately disinfect the well.
How long does it take for water to smell after a well shock?
It's reasonable to expect to smell the chlorinated water at a faucet in a typical one family home within 4 to 10 minutes after shocking the well.
How long does it take to retest water after chlorine?
Retest the well water after all the Clorox or chlorine is out of the system and the water has been used for 5-7 days (typical health department guideline) or 7-10 days (my suggestion) after the disinfection.
How high is the column of water in a well?
If the static head in your well - the height to which water reaches when the well is at rest, fully recovered - is just 35 feet, that means that the height of the column of water in the well is just 35 feet.
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.
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 ...
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.
Can you bleach down a well?
Get professional help if needed. Many wells are not easily accessible and you cannot easily add bleach down the well. If you are unsure call your local well driller or pump contractor and arrange professional chlorination and shock treatment.
Can shock chlorinating a well clog a valve?
Note of Caution: Shock chlorinating a well or piping system may loosen up the scale, iron deposits, and other materials, which can clog fixtures, appliances, and valves in the piping system. Care should be taken when flushing the piping, and all aerators removed to prevent clogging.
How long after shock chlorination can you drink water?
Wait one to two weeks after shock chlorinating the water supply system to retest for total coliform and E. coli bacteria. Follow sample collection instructions carefully. If the test results show the absence of coliform bacteria, the water is safe to drink.
How to get rid of chlorine smell in well water?
Mix 2 quarts bleach in 10 gallons of water; pour into well. Connect a garden hose to a nearby faucet and wash down the inside of the well. Open each faucet and let the water run until a strong chlorine odor is detected, then turn it off and go to the next one.
What is the best way to disinfect a well?
Disinfect your well when: The well is new. Liquid chlorine in the form of household bleach and food grade white vinegar can be used to disinfect your well. When chlorine is added to water the pH level will rise. Food grade white vinegar is used to lower the water’s pH level so the chlorine will work effectively.
How long is bleach good for?
When bleach and water are mixed together to create a cleaning or disinfecting solution, the solution is only good for 24 hours. The temperature of the water does not affect the cleaning or disinfecting abilities of the solution. After the 24 hours , the solution begins to lose needed disinfecting properties.
Why does my well water rust?
If you have iron in the water, it is normal to cause rusty water when shocking a well because the chlorine oxidizes the ferrous iron into ferric iron which is rust. In many instances it is best to not run any more water than you have to to get rid of the chlorine.
How long does it take to flush a well?
It will usually take 4 to 8 hours to flush the well after a standard well chlorination. The water may become discolored during flushing because the chlorine may have loosened the hard water deposits in the plumbing. Caution: The chlorine must be completely flushed from plumbing system.
How do hotels keep towels white?
Then, they toss them in a big pot full of a mixture of baking soda, laundry detergent or soap, and cold water.
When is shock chlorination recommended?
Shock chlorination is recommended: upon completion of a new well or when an unused well is returned to service. if annual water test results indicate the presence of bacteria. if a well system is opened for any installation, repair or maintenance.
How long after shock chlorination can you drink water?
Wait one to two weeks after shock chlorinating the water supply system to retest for total coliform and E. coli bacteria. Follow sample collection instructions carefully. If the test results show the absence of coliform bacteria, the water is safe to drink.
What is the best bleach to use?
Use the plain (and generally least expensive) unscented household chlorine bleach with at least 5% sodium hypochlorite found in supermarkets; do NOT buy fresh scent, lemon or other scented chlorine products.
How much arsenic should be in well water?
Well water for drinking should be tested for arsenic after shock chlorination to make sure the arsenic concentration is at a safe level (less than 10 ppb).
How long does chlorine kill bacteria?
Chlorine should have enough contact time to kill the bacteria. Make sure that no one in your home uses the water for any purpose during the 12 to 24 hour treatment. Preventing electric shock from the water pump. Before removing the well cap or cover, turn the pump circuit breaker off.
What to wear when adding chlorine to water?
Because of the volatile and corrosive nature of the concentrated chlorine solution, it is important to wear appropriate clothing, including goggles, a protective apron, and rubber gloves and boots. Mix and add chlorine solution in a well-ventilated area. High chlorine levels in water after shock chlorination.
How long should you leave chlorine solution in a well?
Do not leave chlorine solutions inside well casings for longer times than prescribed (12-24 hours).
How to get rid of chlorine smell in water?
Flush all toilets in the house and allow cold water taps to run until the water has a strong smell of chlorine. When the chlorine odor is noticeable, turn off the tap. By doing this all of the household cold water plumb- ing will be shock chlorinated and treated with the rest of the system.
Is chlorine lethal to bacteria?
The chlorine should be pre- sent in a concentration that is lethal to bacteria and disinfection should take place long enough to ensure that all bacteria are killed. The steps that follow dem-. This fact sheet explains how to shock chlorinate a well and home water supply system.
