Water Supply Overview in Florence, Lauderdale County, AL
The Florence Water Department serves about 77,766 people through 25,922 connections using surface water as its supply. This water undergoes multiple treatment processes but has no recorded health-based violations per EPA records through 2025. While federal data do not include measurements for tannins in this system, tannins commonly occur in surface water sources because they originate from decaying organic matter in soils and vegetation.
Fixtures and Appliances Where Tannins Appear First
Toilets and Bathtubs May Show Early Discoloration
Tannins can tint water tea-colored or yellowish and often stain porcelain fixtures, especially in toilets and bathtubs, where water sits longer. These fixtures often reveal tannin presence before sinks or showers since these areas have longer water contact time, allowing staining to develop.
Water-Using Appliances May Experience Staining
Discoloration in coffee makers, ice machines, and humidifiers can occur. Early signs include tea-colored buildup or deposits, which do not indicate harmful contaminants but can be aesthetically displeasing.
Aesthetic Secondary Standards Versus Health-Based Limits for Tannins
Tannins Are Not Harmful Under EPA Health Criteria
The EPA sets no health-based limits for tannins. They are aesthetic concerns related to color and staining rather than toxicity. Florence’s public water records show zero health violations, affirming no health warnings linked to tannins in this system.
Color and Taste Influence Secondary Standards
While tannins affect water color, the EPA regulates parameters like chloride and total dissolved solids to limit taste, corrosion, and staining effects. Detecting tannins or similar discoloration does not imply the water exceeds these secondary standards or is unsafe.
Additional Questions for Commercial or Industrial Users
Greater Water Volume Means More Noticeable Impact
Businesses using large water volumes might see faster or more extensive staining or taste influence from tannins, warranting dedicated water testing beyond public supply records.
Specific Use Cases May Require Tailored Testing
Operations such as food service or manufacturing may need to test for tannin levels specifically and consider treatment options to manage aesthetic impacts on processes or products.
Considerations for Large Households, Second Homes, or Seasonal Properties
Water Usage Patterns Affect Tannin Manifestation
For large households or seasonal homes, standing water in pipes during low usage can allow tannin staining to become more visible. Flushing lines before use may reduce discoloration.
Water Quality at Multiple Properties Can Vary
Even within Florence's system, plumbing age or material differences can influence whether tannins stain fixtures or affect water appearance at specific residences.
Public Water System Records Versus Private Well Testing
Public System Data Reflect System-Wide Conditions
EPA records for Florence’s water system confirm no health-based violations, but do not measure tannins. This overview helps understand general water quality but can’t specify an individual home’s tannin level.
Private Well Users Must Conduct Independent Tannin Tests
Without public data on tannins, homeowners with private wells should use certified laboratories to test their water specifically for tannins and other local contaminants.
Removing Tannins: How the Fleck Yellow, Tea-Colored Tannin Water Filter Helps
Tannin Removal Technology
The Fleck System is designed to reduce tannin discoloration in residential water. By treating water before it reaches fixtures, it helps prevent staining and improves overall appearance.
Ships Ready to Configure
This filter arrives prepared for straightforward setup by the homeowner, supporting prompt and effective tannin reduction without requiring professional assistance.
Conclusion: What Florence Water Data Does and Does Not Mean for Your Home
The absence of tannin measurements in Florence’s public water data means only that government testing has not covered this constituent, not that tannins are absent or present. Residents noticing tea-colored water should obtain specific water tests for tannins to confirm levels in their supply. Florence's water system records show clean, health-compliant water overall, so aesthetic issues like tannins can be addressed effectively with targeted solutions like the Fleck Yellow, Tea-Colored Tannin Water Filter.
Where this information comes from
Source: EPA SDWIS public water system record. Sampled 2025-12-31. These figures describe the public water system's record, not the plumbing inside any individual building.
On record: EPA SDWIS record for FLORENCE WATER DEPARTMENT, CITY OF (AL0000783), surface water supply, serving 77766 people: 0 health-based violations of 3 total; lead 90th percentile 0.005 mg/L

