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Belmont council pauses decision on fluoride, asks staff for health and cost analysis
Summary
After a technical presentation on fluoride dosing, chemistry and equipment costs, Belmont City Council directed staff to return with more information, including health-agency input and conversion cost estimates, before deciding whether to discontinue fluoridation.
Belmont City Council heard a technical briefing on fluoride in the municipal water supply and decided to postpone a final decision so staff can provide additional health-agency context and cost estimates.
Public works staff described the system the city uses to fluoridate drinking water (hydrofluosilicic acid, HFS), safety and storage concerns, and ongoing costs. The presentation noted recurring costs such as roughly $9,000 a year for the fluoride chemical, $5,200 annually for testing reagents, and equipment replacement cycles (chemical transfer pumps about $3,800 every 2' years; metering pumps about $1,000). Staff said additional bulk storage and containment to expand other chemical storage on-site would cost about $100,000 and that removal of fluoride could free that containment area for alum storage.
Why it matters: Council members raised both public-health and operational questions: whether the marginal benefit of water fluoridation remains significant now that topical fluoride (toothpaste, mouthwash) is common; what the state or health experts advise; and whether space constraints or conversion costs should drive the timeline for changing treatment practices.
Public Works Manager Jennifer Gibson, introduced by staff, summarized the health rationale: "The only reason that fluoride is added is to prevent cavities," and noted some studies show topical fluoride provides most of that benefit. Staff also said other North Carolina cities have discontinued fluoridation and that DEQ would allow communities to stop adding fluoride if they meet permitting steps.
Council direction: Rather than vote tonight, council asked staff to return in the next one to two months with expert input from health agencies or medical experts, an estimate of conversion costs and options for repurposing fluoride containment for alum storage, and a draft resolution or timeline for council consideration.
Next steps: Staff committed to prepare the requested materials and a draft resolution or ordinance for a future meeting; council discussed a return in March or April.
