Autotrol Yellow, Tea-Colored Tannin Water Filter

Buy Now

View full details

Step 1: How Tannins Can Enter Water in Erie County's Buffalo Supply

In Erie County, including Buffalo, the public water supply comes primarily from surface water sources. Tannins are naturally occurring organic compounds that typically enter water from decaying vegetation in surface waters such as lakes, rivers, and reservoirs. Because Buffalo’s water source is surface water, there is a potential for tannins to be present. Tannins often give water a yellow or tea-like color, though they are not routinely measured by federal water quality reports.

Step 2: Interpreting Measured Tannin Ranges and Federal Standards

Federal data sets and the EPA’s Safe Drinking Water Information System (SDWIS) do not include routine tannin monitoring for the Buffalo Water Authority, so no specific tannin concentrations are publicly documented for this system. Additionally, tannins are not regulated with a health-based federal limit and their presence alone is not a health concern. Instead, tannin-related measures focus on aesthetic effects such as color or taste. Therefore, if water appears tea-colored or discolored, this does not indicate a violation of federal standards or an unsafe condition documented by EPA for Buffalo’s municipal system.

Step 3: Recognizing Seasonal and Multi-Year Trends in Water Color

While no detailed tannin sampling exists in Buffalo’s water records, surface water sources typically show variation in tannin presence depending on seasonal runoff, organic material decomposition, and weather patterns. These variations may affect water color more in spring and fall when organic runoff is higher. Multi-year changes can also occur due to watershed conditions and treatment adjustments. However, without systematic tannin data, these trends remain general observations rather than Buffalo-specific metrics.

Step 4: Understanding Sample Size and Data Limits for Tannin Assessment

The Buffalo Water Authority serves approximately 276,000 people with 80,000 connections, drawing from surface water but does not provide official tannin testing data. This means that any tannin-related water condition must be confirmed by individual home water testing. Such testing can distinguish tannins from other common discoloration causes. Because governmental data on tannins is lacking, individual testing is necessary to establish whether tannins affect your household water after equipment failure.

Step 5: Identifying Household Fixtures and Uses First Affected by Tannins

Tannins, if present in household water, often cause noticeable tea-colored staining on laundry, fixtures, and glassware. They may impart a slight color or bitterness to water but do not pose a health risk. After your current equipment fails to address these effects, kitchen faucets, bathing fixtures, and washing machines typically reveal the most visible impact. These are the areas where water treatment is most beneficial to restore clear water and prevent staining.

Final Consideration: What Buffalo Water Data Does NOT Mean for Your Home

The local public water system record shows no health-based violations and does not measure tannins. Therefore, the presence of tannins in your water is not established by municipal data and should not be assumed. A personal water test is required to confirm tannins and their concentration in your home. If tannins are confirmed, water treatment solutions such as the Autotrol Yellow, Tea-Colored Tannin Water Filter system, which ships ready to configure, can effectively reduce tannin coloration and staining, restoring your water’s appearance and usability.

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 BUFFALO WATER AUTHORITY (NY1400422), surface water supply, serving 276000 people: 0 health-based violations of 4 total; lead 90th percentile 0.004 mg/L