Forensic evidence record · ev-ok1020723-f-edmond-lithium

Lithium

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

Published evidence record

20.7 µg/LReported measurement
Back to water-system profile
20.7 µg/Lreported result
Not verified from sourcereporting limit
Sample date: 2024-04-06 to 2025-01-07sample date
2026-01-15publication date
Source observations (37)
  • lithium — Sample date: 2024-04-15

    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 GD16021-33A · Method EPA 200.7

  • lithium — Sample date: 2024-07-09

    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 GG09079-01 · Method EPA 200.7

  • lithium — Sample date: 2024-10-08

    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 GJ09167-33A · Method EPA 200.7

  • lithium — Sample date: 2025-01-07

    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 HA07090-01 · Method EPA 200.7

  • lithium — Sample date: 2024-04-15

    Detected above reporting limit. = 11.3 µg/L

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

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample GD16021-31A · Method EPA 200.7

  • lithium — Sample date: 2024-10-08

    Detected above reporting limit. = 10.9 µg/L

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

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample GJ09167-31A · Method EPA 200.7

  • lithium — Sample date: 2024-04-15

    Detected above reporting limit. = 14.5 µg/L

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

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample GD16021-01A · Method EPA 200.7

  • lithium — Sample date: 2024-10-08

    Detected above reporting limit. = 16.5 µg/L

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

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample GJ09167-01A · Method EPA 200.7

  • lithium — Sample date: 2024-04-15

    Detected above reporting limit. = 11 µg/L

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

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample GD16021-03A · Method EPA 200.7

  • lithium — Sample date: 2024-10-08

    Detected above reporting limit. = 13.6 µg/L

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

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample GJ09167-03A · Method EPA 200.7

  • lithium — Sample date: 2024-04-15

    Detected above reporting limit. = 17 µg/L

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

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample GD16021-05A · Method EPA 200.7

  • lithium — Sample date: 2024-10-08

    Detected above reporting limit. = 16.1 µg/L

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

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample GJ09167-05A · Method EPA 200.7

  • lithium — Sample date: 2024-04-15

    Detected above reporting limit. = 10.7 µg/L

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

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample GD16021-07A · Method EPA 200.7

  • lithium — Sample date: 2024-10-08

    Detected above reporting limit. = 11.8 µg/L

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

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample GJ09167-07A · Method EPA 200.7

  • lithium — Sample date: 2024-04-06

    Detected above reporting limit. = 13.7 µg/L

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

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample GE08138-01A · Method EPA 200.7

  • lithium — Sample date: 2024-10-08

    Detected above reporting limit. = 13.7 µg/L

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

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample GJ09167-09A · Method EPA 200.7

  • lithium — Sample date: 2024-04-15

    Detected above reporting limit. = 17.1 µg/L

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

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample GD16021-09A · Method EPA 200.7

  • lithium — Sample date: 2024-10-08

    Detected above reporting limit. = 18.9 µg/L

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

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample GJ09167-11A · Method EPA 200.7

  • lithium — Sample date: 2024-04-15

    Detected above reporting limit. = 15.1 µg/L

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

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample GD16021-11A · Method EPA 200.7

  • lithium — Sample date: 2024-10-08

    Detected above reporting limit. = 16.5 µg/L

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

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample GJ09167-13A · Method EPA 200.7

  • lithium — Sample date: 2024-04-15

    Detected above reporting limit. = 12.4 µg/L

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

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample GD16021-13A · Method EPA 200.7

  • lithium — Sample date: 2024-04-15

    Detected above reporting limit. = 10.6 µg/L

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

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample GD16021-15A · Method EPA 200.7

  • lithium — Sample date: 2024-10-08

    Detected above reporting limit. = 13.4 µg/L

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

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample GJ09167-15A · Method EPA 200.7

  • lithium — Sample date: 2024-04-15

    Detected above reporting limit. = 12 µg/L

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

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample GD16021-17A · Method EPA 200.7

  • lithium — Sample date: 2024-10-08

    Detected above reporting limit. = 15.3 µg/L

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

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample GJ09167-17A · Method EPA 200.7

  • lithium — Sample date: 2024-04-15

    Detected above reporting limit. = 11.8 µg/L

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

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample GD16021-19A · Method EPA 200.7

  • lithium — Sample date: 2024-10-08

    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 GJ09167-19A · Method EPA 200.7

  • lithium — Sample date: 2024-04-15

    Detected above reporting limit. = 14.6 µg/L

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

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample GD16021-21A · Method EPA 200.7

  • lithium — Sample date: 2024-10-08

    Detected above reporting limit. = 16.4 µg/L

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

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample GJ09167-21A · Method EPA 200.7

  • lithium — Sample date: 2024-04-15

    Detected above reporting limit. = 9.7 µg/L

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

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample GD16021-23A · Method EPA 200.7

  • lithium — Sample date: 2024-10-08

    Detected above reporting limit. = 12 µg/L

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

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample GJ09167-23A · Method EPA 200.7

  • lithium — Sample date: 2024-04-15

    Detected above reporting limit. = 10.3 µg/L

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

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample GD16021-25A · Method EPA 200.7

  • lithium — Sample date: 2024-10-08

    Detected above reporting limit. = 11.8 µg/L

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

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample GJ09167-25A · Method EPA 200.7

  • lithium — Sample date: 2024-04-15

    Detected above reporting limit. = 18.1 µg/L

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

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample GD16021-27A · Method EPA 200.7

  • lithium — Sample date: 2024-10-08

    Detected above reporting limit. = 20.7 µg/L

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

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample GJ09167-27A · Method EPA 200.7

  • lithium — Sample date: 2024-04-15

    Detected above reporting limit. = 12 µg/L

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

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample GD16021-29A · Method EPA 200.7

  • lithium — Sample date: 2024-10-08

    Detected above reporting limit. = 14.4 µg/L

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

    Source: src-ucmr5-2024 · UCMR5_All.txt · Sample GJ09167-29A · 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
OK1020723
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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