1. Identifying Which PFAS Compounds Have 2024 Federal Limits
Federal regulations effective in 2024 set maximum contaminant levels (MCLs) for certain per- and polyfluoroalkyl substances (PFAS), sometimes called "forever chemicals." These include PFOA, PFOS, PFHxS, PFNA, and HFPO-DA. Bartow County’s public water system record shows no detections above reporting levels for these compounds, and none exceed their MCLs. Other fluorinated compounds like PFBS, PFHxA, PFPeA, and PFBA were detected at very low levels, but no federal MCL applies to these at this time.
2. Differences Between the UCMR5 and Past Monitoring Surveys
The current UCMR5 survey (2023–2026) differs from earlier surveys by including more PFAS compounds and using lower detection thresholds. For example, reporting levels are set around 0.003 to 0.005 micrograms per liter (or nanograms per liter), equivalent to a few parts per trillion. This allows detection of trace levels of multiple fluorinated substances, expanding the understanding of water system occurrences compared to previous rounds like UCMR3.
3. How to Compare Bartow County’s PFAS Record With Neighboring Areas Without Overreading
Bartow County’s public water system uses surface water and serves over 70,000 residents in Cartersville. Its 2023 data shows nondetects for key federal MCL compounds and low-level detections of other PFAS. When comparing with adjacent counties, note differences in water sources, industrial activity, and sampling frequency. Variations in detections do not necessarily indicate better or worse water quality but reflect local conditions and monitoring differences.
4. Additional Considerations for Commercial or Industrial Water Users
Businesses might have stricter water quality considerations or higher water usage, making it important to track not only federal MCL compounds but also other fluorinated substances not yet regulated. Operators often need to assess influent variability, treatment capacity, and compliance with relevant permits, which go beyond residential concerns.
5. Preparing Before Seeking Treatment or Filtration Advice
Before requesting advice on reducing PFAS in your household water, note your water source type, local water system monitoring results, and any previous water tests you have conducted. Understanding which PFAS compounds have been detected locally and the applicable federal limits helps focus treatment discussions on relevant challenges.
6. Understanding What the Numbers Represent: Sample Size and Limitations
Bartow County’s data comes from 19 samples collected during the UCMR5 period. While this provides a snapshot of system-wide PFAS occurrence, it does not represent conditions at any individual tap. Small sample sizes and varying detection limits mean household water testing is necessary to understand your specific exposure.
The Next Step for Your Household Water
To determine your home's PFAS levels with certainty, order a water test specifically for per- and polyfluoroalkyl substances at a certified laboratory. If PFAS are detected at levels of concern, the C-Series PFAS Forever Chemicals Filter ships ready to configure and is documented to reduce a broad range of these substances effectively for residential use.
Where this information comes from
Source: EPA SDWIS public water system record. Sampled 2026-06-03. These figures describe the public water system's record, not the plumbing inside any individual building.
On record: EPA UCMR5 monitoring (2023-2025) for BARTOW COUNTY (GA0150001), GA: 190 results across 10 listed contaminants, 13 detections above the reporting level; compared with the applicable federal MCL, none above