Forensic evidence record · ev-nj1918004-f-sparta-twp-lake-mohawk-pfhxs

Perfluorohexanesulfonic acid (PFHxS)

A single published measurement record with its qualifier, sampling context, source identifier, method note, and stated limitations kept together.

Published evidence record

3.5 ng/LReported measurement
Back to water-system profile
3.5 ng/Lreported result
Not verified from sourcereporting limit
Sample date: 2023-12-19 to 2024-06-13sample date
2026-10-15publication date
Source observations (26)
  • PFHxS — Sample date: 2023-12-20

    Below reporting limit. < Result value not available µg/L

    Reporting limit: 0.003 µg/L. Detection limit: Not available. Benchmark unavailable

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample 810-88740-1 · Method EPA 533

  • PFHxS — Sample date: 2024-06-13

    Below reporting limit. < Result value not available µg/L

    Reporting limit: 0.003 µg/L. Detection limit: Not available. Benchmark unavailable

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample 810-108389-1 · Method EPA 533

  • PFHxS — Sample date: 2023-12-20

    Below reporting limit. < Result value not available µg/L

    Reporting limit: 0.003 µg/L. Detection limit: Not available. Benchmark unavailable

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample 810-88744-1 · Method EPA 533

  • PFHxS — Sample date: 2024-06-13

    Below reporting limit. < Result value not available µg/L

    Reporting limit: 0.003 µg/L. Detection limit: Not available. Benchmark unavailable

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample 810-108392-1 · Method EPA 533

  • PFHxS — Sample date: 2023-12-20

    Below reporting limit. < Result value not available µg/L

    Reporting limit: 0.003 µg/L. Detection limit: Not available. Benchmark unavailable

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample 810-88747-1 · Method EPA 533

  • PFHxS — Sample date: 2024-06-13

    Below reporting limit. < Result value not available µg/L

    Reporting limit: 0.003 µg/L. Detection limit: Not available. Benchmark unavailable

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample 810-108447-1 · Method EPA 533

  • PFHxS — Sample date: 2023-12-20

    Below reporting limit. < Result value not available µg/L

    Reporting limit: 0.003 µg/L. Detection limit: Not available. Benchmark unavailable

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample 810-88681-1 · Method EPA 533

  • PFHxS — Sample date: 2024-06-13

    Below reporting limit. < Result value not available µg/L

    Reporting limit: 0.003 µg/L. Detection limit: Not available. Benchmark unavailable

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample 810-108385-1 · Method EPA 533

  • PFHxS — Sample date: 2023-12-20

    Below reporting limit. < Result value not available µg/L

    Reporting limit: 0.003 µg/L. Detection limit: Not available. Benchmark unavailable

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample 810-88752-1 · Method EPA 533

  • PFHxS — Sample date: 2024-06-13

    Below reporting limit. < Result value not available µg/L

    Reporting limit: 0.003 µg/L. Detection limit: Not available. Benchmark unavailable

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample 810-108444-1 · Method EPA 533

  • PFHxS — Sample date: 2023-12-19

    Below reporting limit. < Result value not available µg/L

    Reporting limit: 0.003 µg/L. Detection limit: Not available. Benchmark unavailable

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample 810-88754-1 · Method EPA 533

  • PFHxS — Sample date: 2024-06-13

    Below reporting limit. < Result value not available µg/L

    Reporting limit: 0.003 µg/L. Detection limit: Not available. Benchmark unavailable

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample 810-108387-1 · Method EPA 533

  • PFHxS — Sample date: 2023-12-20

    Below reporting limit. < Result value not available µg/L

    Reporting limit: 0.003 µg/L. Detection limit: Not available. Benchmark unavailable

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample 810-88738-1 · Method EPA 533

  • PFHxS — Sample date: 2024-06-13

    Below reporting limit. < Result value not available µg/L

    Reporting limit: 0.003 µg/L. Detection limit: Not available. Benchmark unavailable

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample 810-108450-1 · Method EPA 533

  • PFHxS — Sample date: 2024-02-26

    Below reporting limit. < Result value not available µg/L

    Reporting limit: 0.003 µg/L. Detection limit: Not available. Benchmark unavailable

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample 810-95204-1 · Method EPA 533

  • PFHxS — Sample date: 2024-06-13

    Below reporting limit. < Result value not available µg/L

    Reporting limit: 0.003 µg/L. Detection limit: Not available. Benchmark unavailable

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample 810-108451-1 · Method EPA 533

  • PFHxS — Sample date: 2023-12-20

    Below reporting limit. < Result value not available µg/L

    Reporting limit: 0.003 µg/L. Detection limit: Not available. Benchmark unavailable

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample 810-88677-1 · Method EPA 533

  • PFHxS — Sample date: 2024-06-13

    Below reporting limit. < Result value not available µg/L

    Reporting limit: 0.003 µg/L. Detection limit: Not available. Benchmark unavailable

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample 810-108443-1 · Method EPA 533

  • PFHxS — Sample date: 2023-12-20

    Below reporting limit. < Result value not available µg/L

    Reporting limit: 0.003 µg/L. Detection limit: Not available. Benchmark unavailable

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample 810-88735-1 · Method EPA 533

  • PFHxS — Sample date: 2024-06-13

    Below reporting limit. < Result value not available µg/L

    Reporting limit: 0.003 µg/L. Detection limit: Not available. Benchmark unavailable

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample 810-108440-1 · Method EPA 533

  • PFHxS — Sample date: 2023-12-20

    Below reporting limit. < Result value not available µg/L

    Reporting limit: 0.003 µg/L. Detection limit: Not available. Benchmark unavailable

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample 810-88734-1 · Method EPA 533

  • PFHxS — Sample date: 2024-06-13

    Below reporting limit. < Result value not available µg/L

    Reporting limit: 0.003 µg/L. Detection limit: Not available. Benchmark unavailable

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample 810-108452-1 · Method EPA 533

  • PFHxS — Sample date: 2023-12-20

    Detected above reporting limit. = 0.0035 µg/L

    Reporting limit: 0.003 µg/L. Detection limit: Not available. Benchmark unavailable

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample 810-88702-1 · Method EPA 533

  • PFHxS — Sample date: 2024-06-13

    Detected above reporting limit. = 0.0033 µg/L

    Reporting limit: 0.003 µg/L. Detection limit: Not available. Benchmark unavailable

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample 810-108448-1 · Method EPA 533

  • PFHxS — Sample date: 2024-02-16

    Below reporting limit. < Result value not available µg/L

    Reporting limit: 0.003 µg/L. Detection limit: Not available. Benchmark unavailable

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample 810-94298-2 · Method EPA 533

  • PFHxS — Sample date: 2024-06-13

    Below reporting limit. < Result value not available µg/L

    Reporting limit: 0.003 µg/L. Detection limit: Not available. Benchmark unavailable

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample 810-108382-1 · Method EPA 533

Measurement evidence

Analyte
Perfluorohexanesulfonic acid (PFHxS)
Result qualifier
=
Reference basis
10.0 ng/L federal MCL (2024)
Sampling location
Entry Point to Distribution
Water system ID
NJ1918004
Source ID
src-ucmr5-2024

Laboratory context

No laboratory method note was published with this record.

Sampling context

This result represents a entry point to distribution sample. It does not establish the condition at every distribution point or household tap.

Record limitation

System-level entry-point monitoring; not a measurement of the water at an individual household tap.

Source provenance

UCMR5 Analytical Results

Fifth Unregulated Contaminant Monitoring Rule (UCMR5) — PFAS occurrence data

U.S. Environmental Protection Agency · Published 2024

Nationwide entry-point monitoring for 29 PFAS and lithium under the fifth UCMR cycle. Results are entry-point-to-distribution samples, not household-tap measurements.

How to interpret this record

This page preserves one measurement. Interpretation requires its qualifier, reporting limit, reference basis, date, sampling location, and limitations; the number alone is not a safety verdict.

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