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3M notified the EPA about the presence of low levels of PFOA and PFOS in drinking water supply wells tested by the Emerald Coast Utilities Authority, while expressing concerns over the reliability of the data provided in a laboratory report for ongoing litigation.
|
2006 |
AR226-3938
|
RawnDgDz8GNDb878ZGJ5rpQZX |
127 |
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The document is a sample report detailing the analysis of PFOA and PFOS concentrations, with PFOA measured at 8.18 µg/L and PFOS at 9.03 µg/L, conducted by analyst Steve Cowling using MassLynx 4.1 software.
|
2006 |
AR226-3938
|
Vea8D0JM3M0pr6yQmYoko1Qp |
68 |
|
This analytical report by Camp Dresser & McKee, Incorporated details the detection of various perfluorinated sulfonic acids and carboxylic acids, including PFOA, in a water sample collected on February 1, 2010, with specific results indicating several non-detects and low concentrations for some analytes.
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— |
AR226-3938
|
0mNGq1On2vwBLoGZQXOZQrgM |
125 |
|
The document details a quantitative peak review for various perfluorinated compounds, including PFBA, PFBS, PFPeA, PFHxA, PFHpA, and PFHxS, indicating that multiple peaks were missed or identified incorrectly during analysis.
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— |
AR226-3938
|
6BX3Qm9KoJweojgLkdo1gEvZ1 |
100 |
|
The document presents quantitative analytical results for various perfluorinated compounds (PFOA, PFNA, PFOS, PFDA, PFUnA, PFDS, PFDoA, PFTrA, PFTeA) indicating that baseline peaks were missed during the analysis.
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— |
AR226-3938
|
2qNo8qryNBQOBJG19nJeJp7J6 |
125 |
|
This document presents analytical results for perfluorinated compounds, specifically PFOA, PFOS, and PFNA, from a sample collected on February 9, 2010, indicating various concentrations and peak areas measured using an API 5000 instrument.
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— |
AR226-3938
|
Dznk0m6YDD9B4w0vV7v8OZGd |
125 |
|
The document provides analytical results for various perfluorinated compounds (PFBA, PFPeA, PFBS, PFHxA, PFHpA, PFHxS) from a sample analyzed on February 9, 2010, indicating issues with baseline detection and peak identification for several analytes.
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— |
AR226-3938
|
b97y0D6M0Jx2gzM3e7QX9qqk |
100 |
|
The document presents analytical results for PFOA, PFOS, and other perfluorinated compounds from a sample analyzed on February 8, 2010, using LCMS, showing high accuracy in concentration measurements.
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— |
AR226-3938
|
KJLkLeOpRQY7X3ZLEE3oxyBaw |
125 |
|
The document presents analytical results for various perfluorinated compounds, including PFOA and PFOS, from samples collected on February 17, 2010, detailing their concentrations and retention times.
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— |
AR226-3938
|
MM8JE3V2DXLO3waz91XJJmxeV |
100 |
|
This document appears to be a laboratory data sheet detailing sample acquisition and analysis results for various PFC concentrations, including peak area measurements, associated with a specific analytical run.
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— |
AR226-3938
|
2jyDD7XQYL4evVERbyprorgYg |
125 |
|
The document presents analytical results for various perfluorinated compounds, including PFBA, PFBS, and PFHxS, from a sample collected on February 18, 2010, indicating their concentrations in ng/mL.
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— |
AR226-3938
|
omZ77v9r8nKr33p2EO4RYJLzo |
125 |
|
The document outlines the preparation details for various water samples to be tested for PFOA using specified methods, indicating the status as prepped and listing multiple sample locations and types.
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— |
AR226-3938
|
6wQnz5MOme60zrK92wyXMqr5R |
125 |
|
This is a Certificate of Analysis from DuPont's Corporate Center for Analytical Sciences detailing the synthesis and analysis of Perfluorooctanoic acid, [l,2-di-13C], with a purity of 96.6% and various impurities listed, along with chromatographic conditions for L-PFOS analysis.
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— |
AR226-3938
|
rB8EzoXJLzvEOxN5GvqmaxjDE |
133 |