ottawa fluoride

In most cases, these measures are carried out on a precautionary basis, and are lifted once the water supply is deemed safe.The City carries out extensive research studies and experiments to better understand our treatment process and to improve drinking water quality for residents. "The younger two I feel they have more cavities," Calito said. "The advantage of community water fluoridation is it reaches everyone, not just those seeking dental care, Meriano said.Like Windsor, Calgary is also seeing a spike in kids' cavities after removing fluoride. "I think a lot of it comes back to just a lack of scientific knowledge, scientific literacy and fear mongering.

If the original lead water service pipe has not been replaced there is the potential for small amounts of lead to dissolve into household tap water.Ottawa residents who live in homes built after 1955, as well as commercial and multi-residential properties are at little or no risk of lead exposure through tap water.In limited instances, properties built after 1955 may be connected to an older watermain. Bottled water comes from various sources and is subject to inspection by the Canadian Food Inspection Agency under the Food and Drugs Act. In Ottawa, fluoride is added to the central distribution center drinking water but not to the five communal well systems. Her two youngest weren't, and they've had to be treated for serious tooth decay. High concentrations of trihalomethanes in drinking water have been associated with certain types of cancer.Health Canada and the Ontario Ministry of Environment, Conservation and Parks (MECP) have set a standard of 100 µg/L, or parts per billion (ppb), as the safe maximum level of THMs in drinking water, based on a lifetime of consumption.The City’s water treatment process has been optimized in recent years to lower the concentration of THMs formed during treatment to approximately 35 ppb of THMs on average, which is well within the safe drinking water standard of 100 ppb.Drinking water supplied by the City is lead-free. To request a water service post adjustment by City staff please contact 3-1-1.Place a wood block on top of the post and gently tap it with a small sledgehammer to lower it.If the post has been high for many years, this method will not work and the post will have to be cut or excavated. Please enable JavaScript in your Browser and reload the page to view the full site. To encourage thoughtful and respectful conversations, first and last names will appear with each submission to CBC/Radio-Canada's online communities (except in children and youth-oriented communities). The Medical Officer of Health and Ottawa Public Health routinely review the results of the City’s water quality monitoring program, and work collaboratively with Water Services staff to review any concerns or operational emergencies related to drinking water safety.In the event of suspected or potential risk to the water supply, a public drinking water advisory would be issued by Ottawa Public Health. There is no cost for this service.Ottawa's water system draws from the Ottawa River, which has a natural, slightly "earthy” or “musty" odour. Stronger materials such as copper, iron, or plastic are used to supply water to these buildings.The City takes the following actions to mitigate the risk of exposure to lead in tap water:To minimize lead exposure from tap water, residents are encouraged to:If you’re concerned about the potential presence of lead in your tap water, you can Most pitcher-style filters will reduce lead levels in your tap water to safe levels; however, it is recommended that the filter unit be certified to the NSF/ANSI 53 standard for the removal of lead. You can generally find out the target fluoride level for your drinking water on your local government’s website.

The cost of adding fluoride to our drinking water is approximately $300,000 per year. Pseudonyms will no longer be permitted.By submitting a comment, you accept that CBC has the right to reproduce and publish that comment in whole or in part, in any manner CBC chooses. The table below indicates the fluoride levels for each well system:More information about water fluoridation is available through If interior plumbing work needs to be done in a home or building and shutting off the basement valve is not sufficient, the City of Ottawa can turn off the water to the property.The water shut off and turn on fee is updated annually and can be found at If water was turned off due to non-payment of a bill, please contact the City of Ottawa's Revenue Division at 613-580-2444.A water service post controls water flow to a property and is usually located on the City side of the property line.