Frequently Asked Questions

Fluoride
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Infants and Fluoride (ADA)

FREQUENTLY ASKED QUESTIONS ABOUT FLUORIDE
06/03/2008

DISCLAIMER

District customers may obtain additional information regarding fluoridation from a number of sources such as health care professionals, the public library, other government agencies, public and private organizations and the Internet. The views and opinions of other sources and authors referenced in this website do not necessarily reflect those of the Sammamish Plateau Water & Sewer District.

This website may have links to information created and maintained by other public and private organizations. None of the information from the website links identified in this website is an official publication of the District unless it is specifically labeled as such. The District does not control or guarantee the accuracy, relevance, timeliness or completeness or assume any legal liability or responsibility for the accuracy, completeness or usefulness of any information provided by these external sources. Further, the identification of any external link is not intended to reflect that website's importance, nor is it intended to endorse any views expressed or products or services offered by the external organization or information source.

Reference in this website to any specific commercial products, processes, or services by trade name, trademark, manufacturer or otherwise does not constitute or imply its endorsement, recommendation or favoring by the District. With respect to any specific products, processes or services, the District makes no warranties, express or implied, including but not limited to the warranties of merchantability and fitness for a particular purpose. No information, views or opinions expressed in this website may be used for the purposes of advertising or to imply product endorsement or recommendation by the District.

Further, the District has not taken a position on the efficacy of fluoride to reduce or prevent oral disease or tooth decay.

What is Fluoride?
Why do water providers add fluoride to their water supply?
How is fluoride added to the water supply?
How can I tell if I am in an area receiving fluoride?
Why are some areas of the District not fluoridated?
What if I don't want fluoride in my water?

Will the District reimburse me for costs I expend to install treatment devices to remove fluoride?
My dental care or health care provider has been giving our family fluoride supplements. Should I continue or stop using these supplements?
Where can I find more information about fluoridation?

What is fluoride?
Fluoride comes from the element fluorine and occurs naturally in the environment. Water fluoridation is the adjustment of the natural fluoride levels to the level recommended for public health by the Washington State Administrative Code. The United States Public Health Service has conducted extensive research on fluoridation levels for public health.

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Why do water providers add fluoride to their water supply?
The primary reason is that scientific research has concluded that the addition of fluoride to water supplies is an effective and inexpensive way to reduce oral disease and tooth decay. According to the American Dental Association, the United States has over 50 years of practical experience with community water fluoridation.

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How is fluoride added to the water supply?
The District is utilizing sodium fluoride to fluoridate the District’s water supply. Sodium fluoride comes in a granular form similar to salt. Dry sodium fluoride is poured into a drum of water, called a saturator tank, and a consistent water level is maintained. Water can only hold a certain amount of fluoride, so the water becomes saturated with the sodium fluoride. This fluoride solution is then metered into the distribution system.

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How can I tell if I am in an area receiving fluoride?
A. Follow this link to view a map of which areas are receiving fluoridated water: Fluoridation Zones
B. Contact the District Customer Service Department with your address and/or account number.

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Why are some areas of the District not fluoridated?
The District shares a storage tank with Northeast Sammamish Sewer & Water District (NESSWD). The NESSWD does not fluoridate their supply, so fluoride will not be added to the water supplied to the area that utilizes the shared tank.

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What if I don't want fluoride in my water?
We realize that not all of our customers want fluoride in their water for a variety of reasons. The District has received a consultant’s report entitled “An Evaluation of Fluoride Removal Technologies for District Customers” which includes information about various strategies for fluoride removal, including comparisons of Point of Use (POU) and Point of Entry (POE) fluoride removal devices. Click Here to view the report. You can consult this report to pursue your options to remove fluoride from your drinking water to meet your individual needs. If you choose to obtain and utilize a POU/POE device, please carefully follow all manufacturer operation and maintenance guidelines, including changing filters as necessary.

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Will the District reimburse me for costs I expend to install treatment devices to remove fluoride?
The District is unable to offer reimbursement to customers whom do not want fluoride in their water and purchase treatment devices or utilize other methods to obtain non-fluoridated water. The Washington State constitution prohibits the gifting of public funds and public property and reimbursement of such costs would be considered a “gifting” of public funds.

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My dental care or health care provider has been giving our family fluoride supplements. Should I continue or stop using these supplements?
You should provide your dental and health care professional with information on whether you will be getting fluoride added to the water, and let them determine the next course of action.

Prior to starting fluoridation of the District water supply, the District will send a notification to each customer. This notification will identify whether your house will be receiving fluoridated water, and will include information notices that can be provided to your dental and health care providers.

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Where can I find more information about fluoridation?
District customers may obtain additional information regarding this issue from a number of sources. The Internet provides a source of information using standard search engines, although before accepting any information found on the Internet at face value, you should carefully consider the source of the information. Your review of any literature about fluoridation should include a thorough examination of the author’s background and credentials, where the research was conducted, the year the article was published, whether or not the article is specific to community water fluoridation, and the methods used to conduct the research. The public library also is a source of information. A few links to some web sites are provided on the District Website. Customers should contact their dentist or health care professional for specific information about the effects of fluoridation based on your specific health situation and that of your family members. You can find more information on fluoridation of the District’s water supply by following this link.

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