Perchlorate Concerns for Portsmouth, Rockingham Households After Equipment Failure

Fleck Perchlorate Filter

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What does a laboratory test report for perchlorate in Portsmouth water show?

In EPA monitoring from 2001 to 2005 for the Portsmouth Water Works public supply, no perchlorate was detected above the reporting level of 4.0 micrograms per liter (µg/L). This sampling reflects the distributed water system serving about 33,000 residents through 7,200 connections, sourcing from surface water. Although no federal standard currently sets a maximum contaminant level (MCL) for perchlorate, the absence of reported health-based violations indicates compliance with EPA requirements. Your household's individual water quality may differ and requires specific laboratory testing to determine perchlorate concentration at your tap, especially if prior treatment equipment has failed.

How does the Fleck Perchlorate Filter remove perchlorate from household water?

The Fleck Perchlorate Filter uses ion exchange technology designed to reduce perchlorate levels effectively from residential water supplies. This technology operates by exchanging perchlorate ions in water with less problematic ions in the filter media, thus reducing perchlorate presence in the treated water. The system ships ready to configure for household use and can be directly purchased without requiring professional assistance for setup. This technology provides a documented solution for mitigating perchlorate concerns when prior equipment no longer functions properly.

What changes when using this technology for a large household, a second home, or a seasonal property?

Households with higher water demands, such as large families or multiple residents, will experience more frequent filter regeneration cycles due to increased water volume passing through the system. Seasonal properties or second homes may see variable perchlorate exposure depending on water use patterns and stagnation periods. When water use is intermittent, it is advisable to consider the system’s capacity and maintenance requirements carefully, as prolonged inactivity can influence filter performance. Planning for these variations ensures the Fleck Perchlorate Filter maintains effective perchlorate reduction aligned with household usage.

What information should I note before seeking treatment advice for perchlorate?

Before consulting about perchlorate treatment, document:

• Recent laboratory test results specifying perchlorate levels in your household water.
• The type, age, and condition of any current or failed treatment equipment.
• The number of residents and daily water consumption patterns.
• Any known water quality concerns or previous treatment system performance issues.

This information helps identify the best approach for treatment and ensures the recommended solution addresses your household’s specific needs.

How does water treated by the Fleck Perchlorate Filter differ at the tap?

Water passing through the Fleck Perchlorate Filter shows a significant reduction in perchlorate concentration. Since perchlorate is an ionized compound, removing it improves water quality without affecting other characteristics such as taste or mineral content. The system does not alter water pressure or temperature and supplies treated water directly for all household uses. You should expect consistent performance that aligns with the system’s documented perchlorate removal capability.

What does the measured perchlorate range in Portsmouth’s water record mean, and what does it not mean?

The EPA’s monitoring recorded no perchlorate detections above 4.0 µg/L, the reporting level, across testing for this system. This finding means perchlorate was either not present above that threshold during tests or below the detection capability. It does not guarantee zero perchlorate in all household taps, nor does it imply water from every connection matches the system-wide results. The absence of a federal MCL means no legal violation has occurred based on these data. Thus, the record reflects monitoring outcomes, not individual household safety or treatment adequacy.

Which household fixtures or uses are affected first by perchlorate, and why?

Perchlorate in water primarily affects uses involving ingestion and cooking, such as drinking water taps and kitchen faucets, due to direct consumption potential. Appliances like ice makers or coffee machines using untreated water may also be initial points of interaction. Fixtures related to bathing or laundry are less critical for perchlorate concerns since exposure through skin contact or washing is minimal. Prioritizing treatment for drinking water outlets ensures reducing perchlorate exposure where it matters most.

What water test should I order to confirm my household’s perchlorate level?

To establish perchlorate concentration in your home’s water, request a laboratory analysis specifically testing for perchlorate ions using EPA-approved methods with detection limits at or below 4.0 µg/L. This test provides the definitive measurement needed to evaluate your current water quality status and the effectiveness of any treatment system in place or planned. Confirming perchlorate levels through such analysis is crucial after equipment failure to determine appropriate next steps.

Where this information comes from

Source: EPA SDWIS public water system record. Sampled 2004-11-30. These figures describe the public water system's record, not the plumbing inside any individual building.

On record: EPA UCMR1 monitoring (2001-2005) for PORTSMOUTH WATER WORKS (NH1951010), NH: 16 results across 1 listed contaminants, 0 detections above the reporting level; nothing detected above the method reporting level