Autotrol Yellow, Tea-Colored Tannin Water Filter

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Understanding Terms in Water Sampling Records

When reviewing water quality data, terms like 'detected,' 'median,' and 'range' provide insight into what instruments have measured over time in a water system. 'Detected' means that the sampling sensors recorded the presence of a particular substance at some level in the source or distribution system. The 'median' is the middle value of multiple samples when arranged numerically, offering an estimate of typical values. The 'range' shows the highest and lowest levels recorded, indicating variability. For Brockton’s water system, these terms do not imply a problem but are part of standard monitoring to understand the water profile delivered to homes.

Sequencing Tests to Confirm or Rule Out Tannin Presence

Tannins are naturally occurring organic compounds often found in surface waters draining forested or vegetated areas. Since Brockton’s source is surface water, tannins may be a concern, but no federal or local sampling has recorded tannins in the municipal supply. To clarify whether tannins affect your household water, start by assessing visual or taste indicators such as tea-colored water or staining. If these signs exist, proceed to a laboratory test specifically targeting tannins or total organic carbon. This step-wise approach prevents unnecessary tests and helps focus on confirmed water characteristics.

Comparing Treatment Capacity to Household Water Demand

Before selecting any water treatment, understand your household’s daily water use to ensure the solution can handle it effectively. Average water use in a typical residential setting includes drinking, cooking, bathing, and cleaning, amounting to approximately 50 to 100 gallons per person per day. Treatment systems designed for tannin removal must have capacity ratings that meet or exceed this volume for your home's size. Checking this match prevents overloading the system and ensures consistent water quality improvement.

Documenting Key Water and Household Information

Accurate information will guide effective treatment choices. Before consulting experts or making a purchase, write down the following:

• Source type: Brockton uses surface water controlled by the Brockton Water Department.
• Water quality data available: EPA records list several treatment methods in place but no tannin test results.
• Household size and typical daily water use.
• Signs observed in water: discoloration, staining, taste changes.
• Any previous water testing results, especially lab tests for organic compounds.

Considering Plumbing Attributes in Water Quality Assessment

Plumbing materials and the age of pipes can influence water color and taste independently from source water quality. For example, older plumbing might leach materials that discolor water or interact with organics differently than modern materials. Because the Brockton water record includes lead percentile data reflecting plumbing conditions rather than source levels, understanding your home's plumbing can help distinguish whether tannins or plumbing factors are at play.

After this review, the decision path is clearer: start with visual and taste checks, proceed to lab testing if needed, compare your household’s water demand with treatment capacity, and include plumbing factors in your assessment. Should tannins be indicated, the Autotrol Yellow, Tea-Colored Tannin Water Filter, which ships ready to configure, is a documented option designed specifically to reduce tannin-related discoloration and staining in residential water supplies.

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 BROCKTON WATER DEPARTMENT (MA4044000), surface water supply, serving 105788 people: 5 health-based violations of 7 total; lead 90th percentile 0.004 mg/L