The public water supplied to households in Bangor, Clifton, Eddington, Hampden, Hermon, Orrington, and Veazie within Penobscot County, ME, is sourced mainly from surface water. This origin influences the kinds of natural organic constituents typically found before water treatment and distribution. While tannins can be associated with surface water due to decayed vegetation and organic materials, there is no government monitoring data for tannins specifically in this drinking water system’s records.
How Water Treated With the Pentair System Differs at the Tap
When surface water is treated for household use, constituents like tea-colored organic materials—often referred to as tannins—can affect water appearance and taste but are not flagged as unsafe in this system. The Pentair Yellow, Tea-Colored Tannin Water Filter directly targets these organic compounds to improve clarity and color, resulting in water that looks cleaner at the tap. It ships ready to configure for household demand and reduces the tea-like tint sometimes caused by tannins without altering the water’s safety profile.
How Source Type and Sampling Depth Affect Expectations of Tannins
Since the Bangor Water District relies on surface water sources, there is a higher theoretical chance of tannin presence compared to groundwater systems. Yet, because the EPA’s public water system record does not include tannin measurement data for this system, no specific concentration level or trend is documented. Surface water is more prone to organic material runoff, but individual household wells or taps should be tested to determine tannin levels locally.
What Seasonal or Multi-Year Variations Reveal About Tannins in This System
The system’s treatment processes—identified in public records by codes 200, 380, 423, 543, 720, and 741—operate continuously to ensure consistent water quality. Despite the potential for tannin fluctuations due to seasonal vegetation changes, no health-based EPA violations have ever been recorded for this water system. Government records do not track tannin trends in this system, so any variation would be anecdotal rather than demonstrated by official data.
How to Match Treatment Capacity to Household Daily Water Use
Given the population served (27,298 people) and the number of connections (10,919), the Pentair Yellow, Tea-Colored Tannin Water Filter is designed to accommodate various household demands. It is important to select a filter sized appropriately for daily water consumption to maintain optimal performance. The system ships ready to configure, allowing users to address tannin-related color concerns effectively within their usage volume.
Comparing Penobscot County’s Water Record to Neighboring Areas Without Overreading It
While neighboring counties may have different source water conditions and testing results for specific constituents, it is vital to understand that Penobscot County’s water system shows no health-based EPA violations and does not monitor tannins. Differences in local geography, water sources, and treatment approaches mean that conclusions about tannins should come from direct testing of household water rather than assumptions based on regional data variations.
In summary, the EPA’s public water system record for the Bangor Water District—serving Penobscot County communities—confirms a surface water source with zero health-based violations on record. Although tannins are not measured in this record, the Pentair Yellow, Tea-Colored Tannin Water Filter is a documented solution to reduce tannin-driven discoloration and improve water appearance after treatment. For the most accurate picture of tannin presence and levels, homeowners should seek certified laboratory tests focused on their own household water supply.
For more details on this public water system and its testing records, visit the EPA’s Safe Drinking Water Information System (SDWIS) online.
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 BANGOR WATER DISTRICT (ME0090110), surface water supply, serving 27298 people: 0 health-based violations of 3 total; lead 90th percentile 0.00745 mg/L
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