Household Perchlorate Concerns in LA: Understanding Your Water and Next Steps After Equipment Failure

1. Understanding 'Detected,' 'Median,' and 'Range' in Perchlorate Records for LA's System

The Parish Water Company public system serving your area in LA was monitored from 2003 to 2005 under a federal survey for unregulated contaminants including perchlorate. Across 44 samples taken during this period, no perchlorate was detected above the reporting threshold of 4.0 micrograms per liter (µg/L). This means the instruments did not measure perchlorate concentrations high enough to register above this limit. Since perchlorate currently lacks a federal maximum contaminant level (MCL), these results do not indicate a violation or unsafe condition but serve as an informational snapshot for the system as a whole, not individual homes.

2. How Perchlorate Can Enter Groundwater or Distribution Systems in Your LA Area

Perchlorate is a chemical that can originate from sources such as industrial processes, military materials, or certain fertilizers. When released into the environment, perchlorate may leach into groundwater and occasionally enter water distribution systems. In LA, the public water system source water and distribution monitoring have shown no perchlorate above detection levels in recent federal surveys. However, local factors like proximity to perchlorate sources or past contamination should be considered if concerns remain.

3. The Influence of Plumbing Materials and Age on Perchlorate Levels

While the public system reports no perchlorate detected above reporting levels, the plumbing within your household can affect water quality in other ways. However, perchlorate is not known to be affected by common plumbing materials or household pipe age since it is a dissolved chemical rather than a mineral or deposit. It is important to note that any perchlorate in the water supply would typically be present before reaching your plumbing.

4. Changes at the Tap After Using a Fleck Perchlorate Filter

The Fleck Perchlorate Filter is a technology designed specifically for removing perchlorate from household water. Once configured within your home water system, it can reduce perchlorate levels to below the points that concern many users. Treated water from the tap after filtration typically shows improved quality by removing perchlorate ions, contributing to peace of mind and clarity about your water's chemical content.

5. Understanding Certified Laboratory Test Reports for Perchlorate

To know the perchlorate concentration in your specific household water, a certified laboratory test is necessary. Such a test will report perchlorate in micrograms per liter (µg/L), and will specify detection limits similar to those used by federal monitoring. The report often includes terms like 'not detected' if perchlorate is below the reporting level, or a numeric value if perchlorate was quantified. This report is crucial for assessing your home's actual water condition rather than relying on system-wide figures.

6. Key Information to Record Before Seeking Treatment Advice

Before deciding on treatment steps or purchasing water treatment solutions, note the following details: the date and source of your latest water quality test, any symptoms or issues noticed with water performance or taste, the age and type of your household water equipment that recently failed, and your water usage patterns. This information helps clarify whether treatment focused on perchlorate is needed or if other water issues might be involved.

Closing Recommendation: The single test that most effectively settles questions about perchlorate is a recent, certified laboratory analysis of your household water specifying perchlorate concentration. Obtaining this result will confirm whether perchlorate removal via a Fleck Perchlorate Filter is appropriate for your home’s situation.

Where this information comes from

Source: EPA SDWIS public water system record. Sampled 2003-12-09. These figures describe the public water system's record, not the plumbing inside any individual building.

On record: EPA UCMR1 monitoring (2001-2005) for PARISH WATER COMPANY (LA1033019), LA: 44 results across 1 listed contaminants, 0 detections above the reporting level; nothing detected above the method reporting level