If your current water treatment equipment stopped reducing perchlorate, you may notice no unusual taste or staining at the tap in La Crosse homes. This page breaks down what government sampling tells about perchlorate in your area and offers practical points to assess before choosing a new solution.
Sample Size and Source Reliability
Number of Samples and Wells
The La Crosse Waterworks public water system, serving over 16,000 connections, reported 22 perchlorate samples collected between mid-2002 and late 2002. None showed perchlorate above the 4.0 micrograms per liter reporting level. This sample size, while useful for system-wide trends, is limited for pinpointing perchlorate levels at individual homes.
Small Sample Impact
A limited number of samples means regional detection statistics do not determine the perchlorate concentration in your specific household water. Testing your own well or tap water remains essential for personalized assessment.
Influence of Plumbing Materials and Age
Plumbing Does Not Affect Perchlorate Levels
Perchlorate is a dissolved chemical contaminant in groundwater. Unlike minerals or metals that leach from pipes, perchlorate concentrations are set by the source water quality. Thus, the age or material of your household plumbing does not increase or reduce perchlorate levels.
Potential Secondary Effects
While plumbing may influence other water qualities like hardness or corrosion, it does not change perchlorate measurements. Your concern should focus on treating the incoming water supply.
Treatment Capacity Relative to Water Use
Match Filter Capacity to Daily Household Demand
The Pentair Perchlorate Filter ships ready to configure for your household’s water consumption volume. Larger daily water use requires a filter system sized to handle peak flow without reducing perchlorate removal effectiveness.
Replacement Parts and Routine Checks
The equipment requires periodic replacement parts and maintenance checks, typically handled by the homeowner on a schedule set by Pentair guidelines to maintain consistent perchlorate reduction.
Considerations for Additional Properties
Secondary and Seasonal Homes
Properties used intermittently or seasonally may need different filter maintenance schedules. Extended idle periods can affect filter performance and lifespan.
Multiple Residences
Each residence draws from its own source water and may have different perchlorate characteristics; individual water testing and tailored filter capacity remain important.
Perchlorate Presence in La Crosse Groundwater
Regional Origin of Perchlorate
Perchlorate can originate from industrial activities or natural processes and enter groundwater through soil and aquifer recharge. In La Crosse, the groundwater source has shown low or non-detectable perchlorate in the public water system records.
Distribution System Impact
Once perchlorate enters distribution pipes, its concentration reflects the original groundwater levels. It is not generated nor significantly transformed within plumbing infrastructure.
Maintaining Your Pentair Perchlorate Filter
Routine Maintenance Frequency
Filters require scheduled attention to replace media or cartridges, preserving removal efficiency. The manufacturer provides clear intervals based on average household use.
User-Friendly Upkeep
The system is designed for straightforward upkeep by homeowners without specialized skills, making continued perchlorate reduction manageable.
What You Should Not Assume from Area Data
Area Data Is Not a Home Water Guarantee
Although La Crosse’s public system data found no perchlorate above the reporting limit, this does not confirm your home's water shares that quality. Local well conditions can vary widely.
Detection Does Not Equal a Violation
Any regional detections of perchlorate, if they occurred below the reporting level, are not violations or health-based exceedances. This distinction is critical for informed decisions.
Personal Water Testing Is Essential
To know perchlorate levels affecting your household, arrange a certified water test. This will guide the appropriate sizing and use of a treatment system like the Pentair Perchlorate Filter.
Where this information comes from
Source: EPA SDWIS public water system record. Sampled 2002-12-09. These figures describe the public water system's record, not the plumbing inside any individual building.
On record: EPA UCMR1 monitoring (2001-2005) for LA CROSSE WATERWORKS (WI6320309), WI: 22 results across 1 listed contaminants, 0 detections above the reporting level; nothing detected above the method reporting level