EPA SDWIS DataUtah

Fluoride in Utah Drinking Water

Utah has 2,385 public water systems. 1885 have recorded fluoride violations.

Total Systems

2,385

With Violations

1,885

EPA MCL

4

Population Served

3.9M

Fluoride in Utah: Key Facts

Total Water Systems

2,385

Systems with Violations

1,885

Lead Violations

15

Copper Violations

76

EPA Standard

4 mg/L

MCLG (goal): 4 mg/L

Water Systems with Violations in Utah

SystemPopulationViolations
BIG PLAINS WATER SSD - CEDAR POINT2321897
TOOELE CITY WATER SYSTEM37K1670
ROCKLAND RANCH1751661
SNOWBASIN RESORT3K1492
EUREKA TOWN7601281
M & J TRAILER HOME COMMUNITY271267
HERRIMAN CITY MUNICIPAL WATER DEPARTMENT60K1210
PINE VALLEY IRRIGATION CO501166

Health Effects of Fluoride Exposure

Dental fluorosis

Cosmetic tooth enamel changes at 2 mg/L+

Skeletal fluorosis

Bone damage with long-term exposure above 4 mg/L

At recommended levels (0.7 mg/L), fluoride benefits dental health

Dental fluorosis (cosmetic) at 2 mg/L. Skeletal fluorosis (bone damage) at 4 mg/L. Below 0.7 mg/L used for dental health.

Frequently Asked Questions

Is there fluoride in Utah water?

Utah has 2,385 public water systems. 1885 have recorded fluoride violations based on EPA SDWIS data. If you are on a private well, your water is not covered by these regulations and should be tested independently.

How can I check my Utah water for fluoride?

Search for your water system using the WaterCheck system lookup, or contact your utility and request a copy of your Consumer Confidence Report (CCR). The CCR is published annually and lists all detected contaminants, their levels, and the EPA MCLs. For private wells, contact a state-certified lab for independent testing.

What is the EPA limit for fluoride?

The EPA Maximum Contaminant Level (MCL) for fluoride is 4 mg/L. Systems that exceed MCLs are required to notify customers and take corrective action.

Fluoride at a Glance

Categoryinorganic
EPA MCL4 mg/L

Source

Erosion of natural deposits; water additive to promote dental health; discharge from fertilizer and aluminum factories

How to Filter Fluoride

  • +Reverse osmosis removes fluoride
  • +Distillation removes fluoride
  • +Standard carbon filters do NOT remove fluoride