Fleck Chlorine Taste & Smell Filter

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Overview of Baltimore City Water System

Baltimore City relies on surface water sources treated through a multi-step process before reaching residential taps. The public water system, serving over 1.6 million people through more than 424,000 connections, undergoes EPA monitoring for water quality, including chlorine presence. While chlorine is commonly used as a disinfectant, it can influence taste and odor at the tap.

Changes in Water Quality After Chlorine-Targeting Treatment

Reduction of Chlorine Taste and Smell

Using the Fleck Chlorine Taste & Smell Filter modifies the water by reducing chlorine concentration at the point of use, improving sensory qualities without interfering with other essential water components.

Retention of Essential Minerals

The system targets chlorine specifically and does not remove beneficial minerals that contribute to water quality and taste.

Stability of Water Chemistry Beyond Chlorine

The treatment does not alter pH or hardness significantly, maintaining water balance important for household fixtures.

Differentiating Chlorine from Other Common Water Issues

Chlorine vs. Iron and Manganese

Chlorine causes distinct taste and smell differences; it does not cause staining like iron or manganese, which typically discolor water and fixtures.

Distinguishing Chlorine from Sediment Problems

Chlorine is dissolved in water and affects taste and odor, whereas sediment is particulate and visible as cloudiness or deposits.

Separation from Microbial Concerns

Chlorine functions as a disinfectant and is not an indicator of microbial contamination but rather a treatment agent for such risks.

Impact of Source and Sampling on Chlorine Expectation

Surface Water Source Implications

Baltimore's surface water source typically requires chlorine dosing to maintain disinfection, often leading to detectable levels at the tap.

Effect of Treatment Process Variety

The system applies multiple treatment codes, reflecting steps that adjust chlorine levels before distribution.

Variation in Distribution System Areas

Chlorine concentrations can vary by location and time due to water age and flow, making household testing necessary to confirm specific conditions.

Consequences of Untreated Chlorine Presence Over Time

Persisting Taste and Odor Issues

Without targeted treatment, chlorine taste and smell may cause discomfort and reduce water enjoyment.

Potential for Material Interaction

Chlorine can interact with household plumbing materials, sometimes influencing corrosion or leaching under certain conditions.

Influence on Appliances

Chlorine can accelerate wear on some appliances sensitive to oxidation but generally does not pose safety risks at typical municipal levels.

Household Fixtures and Processes Most Affected by Chlorine

Drinking Water Outlets

Faucets and water dispensers are where chlorine taste and odor are most noticeable, affecting drinking water acceptability.

Cooking and Food Preparation

Chlorine presence can alter flavor perception in cooking and beverages brewed with tap water.

Shower and Bath Usage

Chlorine is volatile and can cause a perceptible smell during showering, which some users seek to reduce.

What Baltimore City Area Water Data Does Not Imply

Data from the Baltimore City public water system records demonstrate measured chlorine presence as part of standard disinfection practices but do not establish conditions at any individual home tap. Detecting chlorine in the system is not a violation or a health hazard indication. Individual water testing is necessary to determine specific household concentrations and whether treatment like the Fleck Chlorine Taste & Smell Filter is appropriate.

Where this information comes from

Source: EPA SDWIS public water system record. Sampled 2024-12-31. These figures describe the public water system's record, not the plumbing inside any individual building.

On record: EPA SDWIS record for CITY OF BALTIMORE (MD0300002), surface water supply, serving 1600000 people: 4 health-based violations of 34 total; lead 90th percentile 0.00274 mg/L