Fleck Yellow, Tea-Colored Tannin Water Filter

Buy Now

View full details

What a Laboratory Test Report for Tannins Actually Lists

When testing for tannins in residential water, certified laboratory reports typically provide a measure of tannin concentration, often expressed in milligrams per liter (mg/L) or parts per million (ppm). These values indicate the level of natural organic compounds responsible for tea-colored water and can help determine the appropriate water treatment method. It is important to note that the presence and concentration of tannins in your home’s water can only be established through such specific testing of your individual water supply, not from public system data alone.

How Public-System Records Differ from Private-Well Testing in What They Establish

Public water system records, like those from the SANDPOINT PUBLIC WORKS DEPT serving Bonner County, focus on system-wide factors and provide data primarily about water sources, treatment processes, and regulated contaminants. However, federal and state databases do not include tannin measurements for this system, as tannins are not federally regulated. This means that while the public system uses surface water as a source—where tannins are more likely to occur—the record does not specify tannin levels or confirm their presence in residential tap water. In contrast, testing of a private well directly measures constituents in that water, including tannins if requested, providing a more precise basis for treatment decisions at the household level.

How Sample Depth, Well Depth, or Source Type Changes What a Reader Should Expect

Water sourced from surface supplies, such as lakes or rivers, generally has higher chances of containing tannins due to decaying vegetation and natural organic matter. Since Bonner County’s Sandpoint public supply draws from surface water, tannins may be more common here than in groundwater wells, which often have lower organic content. For homeowners on private wells, water depth and well construction influence tannin presence: shallow wells near organic-rich soils have higher tannin risks. Therefore, understanding your water source type and sampling depth is crucial in anticipating tannin-related aesthetic effects.

A Worked Example: Reading the Record's Median and Range as a Homeowner Would

The public record for Sandpoint shows no tannin monitoring data, so homeowners should not assume tannins are present based on this lack of data. Instead, homeowners could order a laboratory test specifically for tannins on their water supply. If such a test shows tea-colored water with tannin concentrations above aesthetic thresholds, then treatment should be considered. The median and range data for other constituents like lead or treatment process codes provide indirect context but do not substitute for tannin-specific testing necessary for an informed treatment choice.

How to Judge Treatment Capacity Against the Household's or Facility's Daily Demand

When selecting treatment equipment for tannins, it is essential to evaluate the system's capacity in relation to your household’s daily water use. Treatment solutions designed for tannins, such as the Fleck Yellow, Tea-Colored Tannin Water Filter, ship ready to configure and can handle varied water volumes depending on model and configuration. Homeowners should verify whether the treatment capacity aligns with their peak and average daily usage to ensure effective tannin removal without frequent maintenance or performance drops.

The Role of Plumbing Material and Age, Separate from the Source Water

While tannins originate from the water source, plumbing materials and system age may influence water appearance and taste but do not cause tannins themselves. Older pipes may contribute to discoloration or other issues unrelated to tannins. Assessing plumbing condition alongside water testing helps separate tannin-related concerns from those caused by pipe corrosion or sediment, clarifying treatment needs and expectations for water quality improvements.

How to Compare This Area's Record with a Neighboring County's Without Overreading It

Comparing Bonner County's public water record with data from neighboring counties should be done cautiously because tannin data is not collected or reported federally for these systems. Variations in water source type, watershed characteristics, and treatment processes mean presence and levels of tannins can differ widely. Without specific tannin testing results, drawing conclusions or assuming similar tannin issues across counties risks misjudging local water quality needs. Focus instead on your own water testing and system information for accurate decision-making.

In closing, the Sandpoint Public Works Department’s record covers system-wide water data but does not include tannin monitoring. Understanding tannins requires individual water testing to identify presence and concentration. The Fleck Yellow, Tea-Colored Tannin Water Filter is a documented treatment option designed to address tannin discoloration in household water. For official water system records, visit the EPA public data source at https://data.epa.gov/efservice/WATER_SYSTEM/PWSID/ID1090121/JSON.

Where this information comes from

Source: EPA SDWIS public water system record. Sampled 2023-12-31. These figures describe the public water system's record, not the plumbing inside any individual building.

On record: EPA SDWIS record for SANDPOINT PUBLIC WORKS DEPT (ID1090121), surface water supply, serving 12284 people: 1 health-based violations of 6 total; lead 90th percentile 0.003 mg/L