Forensic evidence record · ev-ca3510001-f-hollister-lithium

Lithium

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

Published evidence record

29 µg/LReported measurement
Back to water-system profile
29 µg/Lreported result
Not verified from sourcereporting limit
Sample date: 2023-11-15 to 2024-08-15sample date
2026-01-15publication date
Source observations (22)
  • lithium — Sample date: 2023-11-15

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

    Reporting limit: 9 µg/L. Detection limit: Not available. Benchmark unavailable

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample 2311E18-001A · Method EPA 200.7

  • lithium — Sample date: 2024-02-15

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

    Reporting limit: 9 µg/L. Detection limit: Not available. Benchmark unavailable

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample 2402C42-001A · Method EPA 200.7

  • lithium — Sample date: 2024-05-20

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

    Reporting limit: 9 µg/L. Detection limit: Not available. Benchmark unavailable

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample 2405F59-001A · Method EPA 200.7

  • lithium — Sample date: 2024-08-15

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

    Reporting limit: 9 µg/L. Detection limit: Not available. Benchmark unavailable

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample 2408C72-001A · Method EPA 200.7

  • lithium — Sample date: 2023-11-15

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

    Reporting limit: 9 µg/L. Detection limit: Not available. Benchmark unavailable

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample 2311E18-002A · Method EPA 200.7

  • lithium — Sample date: 2024-02-15

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

    Reporting limit: 9 µg/L. Detection limit: Not available. Benchmark unavailable

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample 2402C42-004A · Method EPA 200.7

  • lithium — Sample date: 2024-05-20

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

    Reporting limit: 9 µg/L. Detection limit: Not available. Benchmark unavailable

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample 2405F59-002A · Method EPA 200.7

  • lithium — Sample date: 2024-08-15

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

    Reporting limit: 9 µg/L. Detection limit: Not available. Benchmark unavailable

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample 2408C72-002A · Method EPA 200.7

  • lithium — Sample date: 2023-11-15

    Detected above reporting limit. = 25 µg/L

    Reporting limit: 9 µg/L. Detection limit: Not available. Benchmark unavailable

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample 2311E18-003A · Method EPA 200.7

  • lithium — Sample date: 2024-02-15

    Detected above reporting limit. = 25 µg/L

    Reporting limit: 9 µg/L. Detection limit: Not available. Benchmark unavailable

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample 2402C42-007A · Method EPA 200.7

  • lithium — Sample date: 2024-05-20

    Detected above reporting limit. = 29 µg/L

    Reporting limit: 9 µg/L. Detection limit: Not available. Benchmark unavailable

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample 2405F59-003A · Method EPA 200.7

  • lithium — Sample date: 2024-08-15

    Detected above reporting limit. = 22 µg/L

    Reporting limit: 9 µg/L. Detection limit: Not available. Benchmark unavailable

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample 2408C72-003A · Method EPA 200.7

  • lithium — Sample date: 2023-11-15

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

    Reporting limit: 9 µg/L. Detection limit: Not available. Benchmark unavailable

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample 2311E18-004A · Method EPA 200.7

  • lithium — Sample date: 2024-02-15

    Detected above reporting limit. = 25 µg/L

    Reporting limit: 9 µg/L. Detection limit: Not available. Benchmark unavailable

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample 2402C42-010A · Method EPA 200.7

  • lithium — Sample date: 2024-05-20

    Detected above reporting limit. = 28 µg/L

    Reporting limit: 9 µg/L. Detection limit: Not available. Benchmark unavailable

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample 2405F59-004A · Method EPA 200.7

  • lithium — Sample date: 2024-08-15

    Detected above reporting limit. = 22 µg/L

    Reporting limit: 9 µg/L. Detection limit: Not available. Benchmark unavailable

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample 2408C72-004A · Method EPA 200.7

  • lithium — Sample date: 2023-11-15

    Detected above reporting limit. = 22 µg/L

    Reporting limit: 9 µg/L. Detection limit: Not available. Benchmark unavailable

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample 2311E18-005A · Method EPA 200.7

  • lithium — Sample date: 2024-02-15

    Detected above reporting limit. = 24 µg/L

    Reporting limit: 9 µg/L. Detection limit: Not available. Benchmark unavailable

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample 2402C42-013A · Method EPA 200.7

  • lithium — Sample date: 2024-05-20

    Detected above reporting limit. = 26 µg/L

    Reporting limit: 9 µg/L. Detection limit: Not available. Benchmark unavailable

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample 2405F59-005A · Method EPA 200.7

  • lithium — Sample date: 2024-08-15

    Detected above reporting limit. = 23 µg/L

    Reporting limit: 9 µg/L. Detection limit: Not available. Benchmark unavailable

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample 2408C72-005A · Method EPA 200.7

  • lithium — Sample date: 2023-11-15

    Detected above reporting limit. = 15 µg/L

    Reporting limit: 9 µg/L. Detection limit: Not available. Benchmark unavailable

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample 2311E18-006A · Method EPA 200.7

  • lithium — Sample date: 2024-05-20

    Detected above reporting limit. = 16 µg/L

    Reporting limit: 9 µg/L. Detection limit: Not available. Benchmark unavailable

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample 2405F59-006A · Method EPA 200.7

Measurement evidence

Analyte
Lithium
Result qualifier
=
Reference basis
10.0 µg/L EPA health reference level (screening, not a legal limit)
Sampling location
Entry Point to Distribution
Water system ID
CA3510001
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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