Public Water System Records and Plumbing Considerations
Perchlorate measurements from United Water New York
The United Water New York system serving Clarkstown (T) in Rockland County reported 65 perchlorate tests from 2001 to 2003, with no detections exceeding the detection limit of 4.0 µg/L. This indicates no perchlorate was found above this threshold during the federal monitoring period.
Impact of household plumbing materials and age
Perchlorate is a water-soluble ion and does not interact or accumulate in household plumbing materials such as copper, PVC, or galvanized steel. Plumbing age or materials do not influence perchlorate levels, which depend on source water quality and system treatment.
Monitoring Period and Variation
Multi-year sampling dates and data range
Testing occurred from November 2001 through June 2003 under a federal unregulated contaminant monitoring rule, providing a snapshot of perchlorate presence over nearly two years.
Absence of detected perchlorate during the period
Throughout the sampling period, no perchlorate was detected above 4.0 µg/L in the surface water-supplied system serving Clarkstown, suggesting stable low levels during this timeframe but not ruling out future variations.
Sources and Movement of Perchlorate in the Region
Perchlorate origin in surface water systems
In Rockland County, perchlorate can originate from industrial activities such as solid rocket propellant use and fertilizer manufacturing, reaching surface waters through runoff. United Water New York relies on surface water sources that may be influenced by regional environmental factors.
Ingress into the distribution network
Perchlorate, if present, enters the distribution system from treated source water. It does not arise from household plumbing or system distribution components.
Large or Seasonal Household Water Use Considerations
Effect of household size on perchlorate treatment needs
Households with higher water consumption may require treatment equipment capable of handling increased flow to manage perchlorate effectively if present above background levels.
Water use in second or seasonal homes
Intermittent occupancy can affect water stagnation but does not alter perchlorate concentration. Testing is advised before choosing treatment equipment for seasonal use.
Treatment Technology for Perchlorate Removal
Functionality of the Pentair Perchlorate Filter
The Pentair Perchlorate Filter employs advanced filtration designed to reduce perchlorate levels in household water by capturing perchlorate ions through specialized media, improving water quality when perchlorate is detected.
Configuration readiness and maintenance
The system ships ready to configure for household use and requires periodic maintenance to sustain perchlorate removal performance effectively.
Fixtures and Processes First Affected by Perchlorate
Appliance and fixture sensitivity to perchlorate
Perchlorate does not cause staining or taste issues but is a contaminant of concern for ingestion. All household water uses involve exposure, so treatment affects overall water quality rather than specific appliances first.
Priority points for treatment application
Treatment is typically applied at the main water entry point to the home to ensure all fixtures and uses receive filtered water.
Deciding on perchlorate treatment involves reviewing local monitoring data, understanding how plumbing factors do not influence this contaminant, and considering household use patterns. The Pentair Perchlorate Filter offers a ready-to-configure solution to address perchlorate if testing shows its presence above desired levels.
Where this information comes from
Source: EPA SDWIS public water system record. Sampled 2003-06-25. These figures describe the public water system's record, not the plumbing inside any individual building.
On record: EPA UCMR1 monitoring (2001-2005) for UNITED WATER NEW YORK (NY4303673), NY: 65 results across 1 listed contaminants, 0 detections above the reporting level; nothing detected above the method reporting level