Do not use bleach with a “fresh scent,” lemon fragrance or other additives because it may contain chemicals not suitable for human or animal consumption.

(Fewtrell et al. Getting to this point has been a long process and I have learned more about water, plumbing, and water testing that I even want to know- However, I do not feel prepared. The water has been running immediately following the closing of the well cap, and he was told to keep it running... maybe 24 hours, until the chlorine spell is gone. Water systems are designed, built, and packaged in the U.S.A. More than a century ago, chlorine was first used in drinking Required fields are marked *. We poured 5 gallons of bleach down the well, circulated it then ran it through the house.

The principle ones are the chlorine concentration around the organism, contact time (the period during which the chlorine is in contact with the pathogen), water temperature and pH. What happened? fine filtration) is provided prior to chlorination. If I were collecting a water test sample at a building where I smelled or detected chlorine in the test water (I use a test strip for that purpose) I would not complete the test as it would be improper. Please don't hesitate to contact one of our industry leading technicians to determine what will work best for you. It involves adding a large amount of chlorine to the water in the well and pumping it through the water distribution system. If that doesn't work you will want to install a larger capacity filter system. These questions & answers on well shocking, disinfection, or chlorination will help troubleshoot the procedure for building owners or service providers who need to disinfect a water well. Do you have maybe a Top 10 checklist of most important things to remember when opening your well up? Amongst other things the factsheet mentions the following issues that are considered to be of current relevance: What is chlorine? If that's the problem yo uneed a treatment system to remove sulphur or H2S from your water supply. Chapter 6, section 4, of Sobsey (2002) deals with the use of chemical disinfection at household level. Table 1 lists the amount of ordinary household bleach (5.25 percent hypochlorite) needed for shock chlorination based on the casing diameter of the well and the standing water depth in the well. But is chlorination safe for your well water? Quality assurance: Patrick Moriarty, Jo Smet & Sandy Cairncross. (2001) Chlorinating Small Water Supplies – A review of gravity-powered and water-powered chlorinators. When we started to flush it, the water looked black and is leaving rings around the toilets and dirt in the tub. there are other options for disinfecting your water. home with fresh, clean water. The sulphur odor you describe may be horrible, but may not be unsanitary and is not necessarily due to bacteria.

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 with retention tanks, iron filters, carbon tanks or a complete water filtration system. Click for a hub of Extension resources related to the current COVID-19 situation. Chlorine is highly toxic to bacteria at concentrations of 200 milligrams per liter and above. An ideal system supplies free chlorine at a concentration of 0.3-0.5 mg/l. A trained person is needed to determine the right dose to add. What would you recommend testing for? 0000005125 00000 n If bacteria are still detected in the well water, repeat the chlorination process and then test the water again. Chlorination and safe water storage can make a significant contribution to reducing diarrhoeal diseases. Ken, regarding your observation that when the pump is not running your well water level rises right up to the well cap, if your well piping exits the well not out of the well cap but out of the casing side through a pitless adapter - as would be needed in freezing climates - allowing well water to rise above the pitless adapter risks a well sanitation hazard.

We have no relationship with advertisers, products, or services discussed at this website. its benefits, some people believe that it is not safe. Regular testing is essential to ensure that adequate free residual chlorine is still present in the treated water, whatever changes take place in the raw water or in the strength of the chlorine compound being used.
(http://www.cdc.gov/safewater/pub/pub/dune_e.htm)>, Adverse health risks of chlorination by-products.

0000008994 00000 n To make an extremely long, exhausting story short we have corrosion problems and the last test is to open the well and look for "stray voltage" within the pump. Water, sanitation and hygiene interventions to reduce diarrhoea in developing countries; a systematic review and meta-analysis. The latest Guidelines for drinking-water quality (WHO, 2004 p5)) makes the following statement: ..the risks to health from these by-products are extremely small in comparison with the risks associated with inadequate disinfection, and it is important that disinfection not be compromised in attempting to control such by-products. I slightly smell bleach for a few minutes when releasing the water. 292 21

filtered water available. Read WELL CHLORINATION & DISINFECTION where we discuss the quantity needed - it depends on how much water is in the well and in building piping, tanks, etc. High loads of chlorine in the septic tank can kill beneficial bacteria and make it necessary to re-inoculate the septic system. 5:30 PM (EST) If you test the water for corrosivity and find that its corrosivity index is LOW then the problem is not the water source.
Municipal sources Chlorine is available in several different forms. Ѝ���:�300MPT`|ʠ��&��h�� 0000006324 00000 n because it causes rashes after showering in some people and can increase lead The main focus of this factsheet is the use of chlorination with small-scale water supplies in developing countries. improvement, the company strives to provide every family with the purest The more impurities there are in the water, the greater the chlorine demand, though even apparently clean water is likely to have a chlorine demand of about 2 mg/litre. The bottle I had was knocked over by a rainstorm and absorbed rain water..I used them after they dried. Does that seem right? Food and Rural Development, [6] Water Wells that last for Generations. How Much Water Does the Average U.S. Household Use?

Parr J, Smith M and Shaw R (1999) Chlorination of community water supplies,Technical Brief 46, in Rod Shaw (editor) Running Water – More technical briefs on health water and sanitation. commonly used. The chlorinated water is left in the system long enough to ensure complete disinfection. Lots of well casing bits all over inside well pipe, etc. I had ASSUMED, based on all the casual experts comments (in addition to information from various water publications [people that actually should be responsible]), that I shouldn't be too far off pH-wise- WRONG!

I could see how adding too little would be bad for you as well. We are trying to find source of corrosion... trust me, it's been a baffling unfortunate experience. History. I live in a development with 33 other homes sharing the same well. These tests are easy to administer and often produce accurate results. Therefore, to adequately disinfect the water, you must supply the water with a higher chlorine concentration than the concentration required to kill bacteria. Anon, I think the person giving the advice you cite figures that when a water supply stops flowing, sits, then re-starts, sometimes the process stirs up debris in the system tanks, ping, or in the well itself. John Schnieders. Start and stop the well pump several times to mix the chlorine thoroughly with the well water. Watch out though: make sure your disinfectant solution is of adequate strength; and you may find that running disinfectant solution through a water pressure tank or water heater tank as well as through the well casing will mean that extra water quantity will be needed later to flush out the disinfectant solution from the whole system.

Where? 0000016303 00000 n He said put "5" balls a month. Is Chlorination Safe for Purifying Your Well Water? The usual sources of chlorine (gas, liquids, solids and powders) and the typical chlorine content as a percentage by mass are shown in a number of references (including Skinner (2001 p7)).

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