Additional Questions Commercial or Industrial Operators Consider
While residential consumers focus on visible and practical impacts of tannins, commercial and industrial operators often have broader concerns. They may ask about operational impacts of tannins on machinery, potential interactions with chemical processes, and compliance with detailed industrial water use standards. These questions go beyond household needs, which concentrate on water clarity, staining, and taste.
How Water Changes at the Tap with Pentek Technology
Residents in Macomb County who have experienced failures in their current water treatment equipment can expect a specific improvement after configuring a Pentek Yellow, Tea-Colored Tannin Water Filter. This technology targets organic compounds like tannins, which commonly cause tea-colored discoloration and staining in water sourced from surface bodies. Once the Pentek system is in place, water clarity improves notably, reducing staining in fixtures and laundry, and enhancing overall aesthetic quality.
Clarifying 'Detected,' 'Median,' and 'Range' in Water Sampling Records
Government water tests record data such as 'detected' levels, medians, and ranges to describe the constituents in public water systems. Here, 'detected' means the presence was measured by an instrument but does not imply a problem or health risk. The 'median' summarizes the middle value found in multiple samples, while the 'range' shows the variation between the lowest and highest measurements during sampling. These figures provide context for the system's water quality but do not specify conditions at individual taps.
Differences Between Public-System Records and Private-Well Testing
Public water system reports, like those for Clinton Township in Macomb County, provide data on water quality at the system level, sourced from surface water. These records do not contain measurements of tannins and cannot confirm their presence in any individual residence. Private wells may have different compositions, so residents wanting precise knowledge of their water should conduct specific tannin tests directly on their supply. Relying on public system data alone does not establish the full picture of household water quality regarding tannins.
Entry of Tannins into the Local Water System
Tannins are naturally occurring organic substances often found in surface water sources, such as those supplying Clinton Township’s system in Macomb County. They originate from decaying vegetation and can impart tea-like coloration to water. While the system’s official records do not monitor tannins, the surface water source type is a common setting for tannins to appear when conditions favor their presence.
Summary
This briefing clarified how public water records inform but do not define household tannin conditions. It detailed tannins’ origin in surface water, the significance of local sampling data, and the specialized Pentek Yellow filter technology that directly addresses tannin-related water quality challenges in Macomb County homes where other treatment has failed.
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 CLINTON TOWNSHIP (MI0001480), surface water supply, serving 100513 people: 0 health-based violations of 5 total; lead 90th percentile 0.0012 mg/L
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