What 'Detected', 'Median' and 'Range' Mean in the Sampling Record on This Page
The measurements recorded for the Jonesboro Water System reflect values found during EPA sampling and testing of the public water supply serving Craighead, Greene, and Poinsett Counties. Terms like "detected" mean an instrument measured a constituent within the water system; it is not a declaration of a violation or safety concern. The "median" provides a midpoint in the data collected, and "range" shows the spread between the highest and lowest values in samples taken. These figures describe the water system overall, not any specific household.
How Many Samples and Wells Stand Behind the Figures, and What a Small Sample Means
Public records reflect aggregated data from numerous sample points throughout the Jonesboro Water System, which serves over 81,000 people via more than 36,000 connections. This means the data integrates results from multiple wells and distribution points, capturing a broad snapshot of quality. While the data provides reliable guidance on the system status, individual water quality can vary, so home-specific testing is necessary to confirm your own water’s characteristics.
Why Aesthetic Secondary Standards Differ from Health-Based Limits, Applied to This Constituent
The EPA categorizes some water quality measures as aesthetic secondary standards that relate to taste, odor, staining, or corrosivity rather than health risks. These standards differ from enforceable health-based limits. For example, some minerals or compounds may influence water appearance or taste without posing safety concerns. Because the Jonesboro Water System record has zero health-based violations, these measurements primarily guide treatment focused on comfort and appliance protection rather than health.
What Questions a Commercial or Industrial Operator Adds That a Household Does Not
Commercial and industrial users often require additional data on water quality for process compatibility, equipment protection, and regulatory compliance. They might consider parameters like total dissolved solids or scaling tendencies in detail. Residential users generally focus on water quality effects on plumbing, appliances, taste, and odor. Understanding these priorities helps tailor treatment solutions appropriately between household and commercial applications.
How the Constituent Enters Groundwater or the Distribution System in This Region
The Jonesboro Water System uses groundwater sources, meaning water is drawn from aquifers beneath the surface. Locally, constituents detected in the water supply generally originate from natural mineral dissolution or surface interactions with soil and rock formations. Distribution system conditions, such as pipe materials and disinfectant use, can also influence constituent presence. Knowing these pathways helps address the root causes of water issues effectively.
What a Certified Laboratory Test for This Constituent Reports and How to Read It
A certified lab report details concentrations of specific constituents in a water sample collected from a home’s tap or well. It includes detection levels compared against regulatory thresholds, noting if values exceed secondary aesthetic guidelines or health-based limits. Since the EPA record shows no health-based violations for the Jonesboro system, a household test clarifies whether additional treatment is needed based on individual water characteristics and preferences.
In summary, the Jonesboro Water System supplies groundwater to over 81,000 residents across Craighead, Greene, and Poinsett Counties without any recorded health-based violations. While government data provides a broad overview, confirming your home’s water quality requires specific testing. For households seeking comprehensive protection against aesthetic and technical water concerns, the C-Series City Whole-Home Protection System ships ready to configure and offers a documented 32,000-grain capacity designed to address typical city water challenges effectively.
Where this information comes from
Source: EPA SDWIS public water system record. Sampled 2025-12-31. These figures describe the public water system's record, not the plumbing inside any individual building.
On record: EPA SDWIS record for JONESBORO WATER SYSTEM (AR0000124), groundwater supply, serving 81888 people: 0 health-based violations of 2 total; lead 90th percentile 0.001 mg/L