What Government Sampling Reports About Perchlorate in This Area
The public water system known as CROSS COUNTY RURAL WATER SYS (AR0000459) serves approximately 8,750 people through 3,811 connections across Craighead, Cross, Jackson, Poinsett, St. Francis, and Woodruff Counties in Arkansas, drawing water from groundwater sources. Federal monitoring under the EPA's Unregulated Contaminant Monitoring Rule (UCMR1) conducted between 2003 and 2005 detected perchlorate in this system's water at levels above the reporting threshold in 1 out of 12 samples, with the highest measured perchlorate concentration being 5.5 micrograms per liter (µg/L). It is important to note that perchlorate has no established federal maximum contaminant level (MCL), and no measured result was marked as a violation or health-based exceedance.
How Water Source and Depth Influence Perchlorate Presence
Perchlorate levels in groundwater can vary depending on factors such as the depth of wells and the characteristics of the aquifer. Groundwater sources like those supplying this system typically draw from various depths, which may influence perchlorate detection. Deeper wells may intersect different geological strata and thus show different perchlorate concentrations compared to shallower wells. However, these nuances are not individually reflected in the system’s record, which aggregates data across multiple wells serving the system.
Scope and Limitations of the Sampling Data
The data reflects 12 samples collected over several months from various wells within the public water system. Although only one sample showed perchlorate above the reporting level, the limited number of samples means the record provides a general indication rather than a definitive picture of perchlorate distribution. Variability in perchlorate levels can exist across different wells and times of year. Individual homes’ water quality may differ, so private water testing is the only way to confirm perchlorate levels specific to your household supply.
Recognizing Household Symptoms Related to Perchlorate
Perchlorate in water does not affect taste, odor, or appearance in ways that are immediately noticeable. Symptoms such as staining, discoloration, or unusual smells do not directly point to perchlorate presence, though these signs might indicate other water quality issues. If your household’s existing water treatment equipment is struggling to manage perchlorate or related contaminants, this may manifest as reduced performance or the persistent presence of perchlorate that your current system cannot fully address.
Maintaining Effective Perchlorate Treatment Equipment
Equipment designed to reduce perchlorate, such as the Autotrol Perchlorate Filter, requires periodic maintenance to ensure continued effectiveness. This maintenance typically involves scheduled replacement or regeneration steps according to manufacturer guidelines, keeping the filter media in optimal condition for perchlorate removal. Regular attention helps prevent declines in treatment capacity and maintains water quality standards for your household.
How Autotrol Systems Address Perchlorate in Household Water
The documented Autotrol Perchlorate Filter uses specialized media tailored to remove perchlorate ions from groundwater. As water passes through the filter, perchlorate is adsorbed and captured, reducing its concentration before water reaches your taps. This technology can extend the capability of your existing setup, helping households in these Arkansas counties manage perchlorate levels detected in the public water supply.
Summary and Where to Find Official Information
The water quality data presented here summarizes perchlorate detection in the CROSS COUNTY RURAL WATER SYS serving several counties including Craighead, Cross, Jackson, Poinsett, St. Francis, and Woodruff in Arkansas, based on federal monitoring records for public groundwater sources. For further details or updates on water quality in your area, refer to the EPA’s official public water system records and monitoring results on their website.
Where this information comes from
Source: EPA SDWIS public water system record. Sampled 2003-07-23. These figures describe the public water system's record, not the plumbing inside any individual building.
On record: EPA UCMR1 monitoring (2001-2005) for CROSS COUNTY RURAL WATER SYS (AR0000459), AR: 12 results across 1 listed contaminants, 1 detections above the reporting level; no federal MCL
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