If you want to confirm your water’s lead status affordably
Government sampling data for the Indiana American Water system serving Jeffersonville in Clark County, Indiana, shows a 90th percentile lead result of 0 mg/L from recent distribution system testing. This means that lead concentrations in the samples used for the standard regulatory test were very low. However, this EPA data measures water at points in the public system and does not reflect individual household plumbing or fixtures. To know your household’s specific lead levels, the least expensive step is to test water from your own taps with an accredited laboratory. This is crucial because lead can leach from internal plumbing and vary from the public system baseline.
If you want to understand what distribution sampling terms imply
The term “detected” in the sampling record means an instrument found lead at or above its measurement threshold but does not indicate a violation or unsafe condition. The “median” value is the middle concentration among samples, while the “range” shows the span between lowest and highest values detected. For Jeffersonville’s water system, the 90th percentile (a regulatory metric) was zero, suggesting that most tested points had no measurable lead. Yet these figures apply to public taps and may not mirror conditions inside each home.
If you want to maintain treatment equipment without overcomplicating upkeep
The C-Series Lead in Water Filter ships ready to configure for household use and requires routine maintenance aligned with water usage rates and filter condition. Maintenance involves timely filter cartridge replacement according to manufacturer guidance to sustain lead reduction capacity. This rhythm is critical to prevent diminishing effectiveness under varying water demands and to ensure consistent performance over time.
If you notice lead-related issues at specific fixtures or appliances
Lead tends to leach where water sits in lead-containing pipes or solder longer. Faucet strains, drinking water taps, ice makers, and appliances using cold water first show effects if lead is present. These points are priority candidates for filtering or flushing routines. Addressing lead concerns at these points may reduce potential exposure.
If you want to compare lead levels against federal health criteria accurately
Federal standards set action levels for lead in drinking water with the 90th percentile metric in mind. Jeffersonville's system has no health-based violations on record. A zero 90th percentile lead level means the public system sampling falls below any federal action level. This indicates compliance but does not guarantee individual home water is lead-free. Your personal testing is the only way to confirm your water’s status.
If you are distinguishing lead from other common water concerns
Lead is a heavy metal affecting health primarily through ingestion over time. It differs from contaminants like iron or chlorine that cause staining, taste, or odor issues but are not toxic metals. Lead concerns require filtration technologies designed specifically to adsorb or remove dissolved lead ions. The C-Series Lead in Water Filter uses methods specialized for this purpose, unlike treatments for other water quality problems.
Conclusion: If your current equipment is struggling to keep pace with lead concerns, first measure your household water for lead content with a qualified test. If lead is detected or you want reliable ongoing protection, the C-Series Lead in Water Filter offers a proven approach designed to meet residential demand levels. It ships ready to configure and supports straightforward maintenance to maintain lead reduction capacity over time.
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 INDIANA AMERICAN WATER - S. INDIANA (IN5210005), groundwater supply, serving 104445 people: 0 health-based violations of 0 total; lead 90th percentile 0 mg/L

