Detailed report on fluoride levels detected in Natchitoches's public drinking water supply. Last updated 2026-02-03.
1.4633 mg/L
Detected level is 36.6% of the EPA maximum contaminant level (4 mg/L)
Sample date: 2025-08-09
Overall Grade
Detected Level
1.4633 mg/L
EPA Maximum (MCL)
4 mg/L
Percentage of Limit
36.6%
The detected level of fluoride in Natchitoches's water is below 50% of the EPA's maximum contaminant level. While any detection warrants awareness, this level is considered safe by federal standards. EPA MCL: 4.0 mg/L. The recommended level for dental health is 0.7 mg/L.
This data is based on water quality testing performed on 2025-08-09. Water quality can vary over time, and we recommend checking for the most recent data periodically.
Natchitoches has 1 recorded violation related to fluoride.
other violation
Status: Resolved
At recommended levels (0.7 mg/L), fluoride prevents tooth decay. At excessive levels, it can cause dental fluorosis (cosmetic tooth discoloration) and skeletal fluorosis (bone and joint problems).
Residents of Natchitoches should be aware that fluoride has been detected in the local water supply at 36.6% of the EPA limit. Current levels are within safe limits, but ongoing awareness is important.
Certain groups face higher risks from fluoride exposure:
Fluoride is both naturally occurring in groundwater and intentionally added to many public water systems for dental health purposes. Whether to add fluoride remains debated.
Natchitoches draws its drinking water from surface water sources (rivers, lakes, or reservoirs). The city is served by 1 water system, including NATCHITOCHES WATER SYSTEM.
Fluoride was detected in Natchitoches's water at 1.4633 mg/L, which is 36.6% of the EPA maximum. This is within federal safety limits. Consider a certified water filter for extra peace of mind, particularly if you have young children or are in a vulnerable health group.
The following filtration methods are proven effective at reducing or removing fluoride from drinking water:
Reverse Osmosis
Activated Alumina
Distillation
When choosing a filter, look for NSF/ANSI certification specific to fluoride removal. Not all filters are equally effective, and certification ensures the product has been independently tested.
See Filter Recommendations for NatchitochesBased on the most recent testing data, fluoride was detected in Natchitoches, Louisiana water at a level of 1.4633 mg/L. This is 36.6% of the EPA maximum contaminant level of 4 mg/L. EPA MCL: 4.0 mg/L. The recommended level for dental health is 0.7 mg/L.
Fluoride was detected in Natchitoches's water at 36.6% of the EPA limit, which is considered safe by federal standards. At recommended levels (0.7 mg/L), fluoride prevents tooth decay. At excessive levels, it can cause dental fluorosis (cosmetic tooth discoloration) and skeletal fluorosis (bone and joint problems). While current levels are not considered dangerous, some health organizations suggest minimizing exposure whenever possible.
The most effective methods for removing fluoride from your drinking water are: Reverse Osmosis, Activated Alumina, Distillation. When purchasing a filter, look for NSF/ANSI certification that specifically covers fluoride removal. Installation of a point-of-use filter (at your kitchen faucet or as an under-sink system) provides targeted protection for drinking and cooking water. For whole-house protection, a point-of-entry system can treat all water entering your home.
Yes, Natchitoches's water utility is required by the EPA to regularly test for fluoride as part of the Safe Drinking Water Act. The most recent testing detected fluoride at 1.4633 mg/L. These results are published in the city's annual Consumer Confidence Report (CCR), also known as a Water Quality Report. You can also request additional testing information directly from your local water utility or have your home's water independently tested for a more specific assessment.
Full Water Quality Report
Natchitoches, Louisiana — All contaminants, scores, and violations
Filter Recommendations
Best water filters for Natchitoches based on local contaminants
Fluoride Across Louisiana
Statewide fluoride levels and city rankings
Is Natchitoches Water Safe to Drink?
Complete safety assessment for Natchitoches tap water