CD 20 — AR226-1778-2110

EPA administrative record segment: CD-20--AR226-1778-2110 (331 documents).

Page 4 of 4 — 331 documents
Title / Summary Year AR226 Docket Hash ID Pages
Unreadable document. AR226-2056 3eBKvDknQ09waErr6mZ1ZOOD 3
Unreadable document. AR226-2058 wgR6eD0mJ7j0BwVGe32bMn4vE 2
The document presents personal air monitoring data for PFOA levels at the Washington Works facility, indicating various job roles and their corresponding mean and maximum concentrations, with several instances requiring more data for conclusive assessment. AR226-2057 zov7xxOx696e7xRm2NanKyDV6 2
Unreadable document. AR226-2059 06roj0ogLm7kkJbXv1xRDk94R 2
This document appears to be a laboratory report detailing analytical results related to exposure limits and sample data, including thresholds and resampling criteria for a project identified as AR226-2062. AR226-2062 ypNd0KkZJ1J3vXw1wjnKr9Mzn 2
This document contains personal air monitoring data for "TEFLON" polymers, detailing sample results in ppb and corresponding sample dates, though much of the text is obscured or unclear. AR226-2060 rz1GVGnQDmQX94z1V54ZVqLV 7
Unreadable document. AR226-2063 NebNXR7wqn8rjKx7e402gQRbQ 3
This document appears to be a lab report detailing resampling results and exposure limits for a workplace analysis, with specific thresholds and acceptable levels noted, but the text is largely obscured and fragmented. AR226-2061 x56w3DqbLp6Mnq7MdqLOwDd0 5
The document discusses ammonium perfluorooctanoate (C8), produced by 3M Company, detailing its health effects, including irritant properties and liver injury risks, while noting that it is not a teratogen, embryotoxic, or mutagen, and has been used as a dispersing agent in polymerization since the late 1950s. AR226-2068 Bvy37DGVXJgXLx0x5N17a98xm 17
This is a letterhead cover page from an unspecified laboratory, with no analytical content retained in the OCR. AR226-2073 Ed2b906b53NEvREO41qG0OaEN 2
This is a letterhead cover page from an unspecified source, with no analytical content retained in the OCR. AR226-2072 82Xda9KOYOKryJJVLXXg1ENjd 2
This is a letterhead cover page from an unspecified laboratory, with no analytical content retained in the OCR. AR226-2074 QkX1edMBb8R2vjoLBwgG1pRdR 2
This document appears to be a lab report cover sheet related to analytical data for an unspecified project, detailing sample names and various measurements, but lacks clear analytical content due to poor OCR quality. AR226-2079 Y9yGB4dJpjb2Je8YZ52vOxJJV 3
The document is an interoffice memorandum detailing C-8 (PFOA) sampling conducted in fine powder since January 1994, indicating that area sampling is performed on a request basis and noting specific sampling frequencies for various Teflon areas. AR226-2080 km7wE8NENXZ1n1nJZnk7LLdG0 3
The document discusses a conversation regarding air and blood monitoring for C-8 (PFOA) at the DuPont Spruance facility, highlighting a lack of recent air monitoring and the possibility of voluntary blood testing for employees. AR226-2086 GKkmDGrZE6D3XyppQ4dO9Objx 1
Unreadable document. AR226-2088 ByGQp2QOZv02a86Xw7N6JD2go 1
This document appears to be a lab report detailing air sample results from various control rooms, with specific sample numbers and dates of analysis, although the text is heavily distorted and fragmented. AR226-2087 evZrNmBaov78b0dGwDmZbkjwq 14
The document is a technical report from 3M detailing a biodegradation study of the fluorochemical FC-143, evaluating its susceptibility to aerobic microbial degradation using procedures modeled after the Soap and Detergent Association's biodegradability test. AR226-1784 4QyMNNEmMgQGd9zq0EYQ8yY9a 17
The document discusses the biodegradation of C-8 (PFOA) in groundwater at the E. I. du Pont de Nemours and Company Washington Works plant, presenting evidence of concentration reduction, contaminant mass loss, and microbiological data supporting degradation rates. AR226-1798 VG57JkRM4O6npoyrnRQ94a684 19
This report from 3M identifies metabolites, including PFOS and FOSA, in the liver of rats dosed with Adipate, indicating significant metabolism of the polymer as evidenced by higher concentrations of these fluorochemicals in the liver compared to the original dose. AR226-1810 2Rbd8owb7Od1D0KOX67aLNyn5 10
This document appears to be a laboratory report detailing calibration and analytical results for various samples, including measurements of C8 PPM and peak heights, though the specific context and study are not clearly identified. AR226-2090 RprELvgpL04yBjNGnnQ63zvZ8 5
The document summarizes an extensive sampling project for C-8 (perfluorooctanoic acid, PFOA) in air and on surfaces conducted by Environmental Lab LSE in response to previous blood testing results, focusing on areas with abnormal C-8 blood levels. AR226-2083 dnmneKOYeEnBBX93voKbk1Nd9 41
The document summarizes air sampling results and blood monitoring related to C-8 (PFOA) exposure at a Washington facility, detailing personal and area sample concentrations over several years and highlighting the need for monitoring in specific job roles. AR226-2091 MMok06nyz53X9Dnm7Jkd6yMJL 4
The document presents industrial hygiene test results for PFOA (C-8/FC-143) concentrations in various locations and employee samples from a Teflon production facility, indicating multiple instances of exposure with varying concentration levels. AR226-2092 0gKRK2VX03nmzQxkxG28pEZ6m 9
The document provides industrial hygiene sampling data for PFOA (C-8/FC-143) concentrations in various locations within a facility, indicating multiple instances of elevated levels exceeding action levels during the specified dates. AR226-2093 qa9Yg6g356qG2K00ey08gap9M 14
The document presents industrial hygiene test results for PFOA (C-8/FC-143) concentrations at various locations within a Teflon production facility, indicating several instances of exceedance above the action level during the sampling period from January to December 1990. AR226-2094 jgargybn3KX7BamXd0rvDG1gR 4
The document presents industrial hygiene test results for perfluorinated compounds, specifically C-8/FC-143, from various locations and dates within a Teflon production facility, indicating concentration levels and action levels for employee exposure. AR226-2095 vBwOmodNJ9x3gd2KoQzQ93yGR 4
The document presents industrial hygiene test results for PFOA concentrations in various samples from a Teflon production facility, indicating levels ranging from below detection to 0.07 MPB, with some samples exceeding the action level of 0.08 MPB. AR226-2096 RjpE1zLVnKmGLO18d8Myv9pYz 6
The document presents industrial hygiene test results for perfluorinated compounds (C-8/FC-143) at Pere Chemical from January 1, 1996, to December 31, 1998, indicating various employee exposure levels with concentrations exceeding action levels in some instances. AR226-2098 MMGoDwy4XVQkqmBkozbz9ZB3y 8
The document contains industrial hygiene sampling data for perfluorinated compounds, specifically C-8/FC-143, collected from various dates in 1997, indicating concentrations and employee exposure levels. AR226-2097 vV4ZVV8bEQ8EDE8oroe7O3ex6 12
The document presents industrial hygiene test results from 1978 indicating that concentrations of C-8 (a perfluorinated compound related to Teflon production) were below detectable levels in various locations within the production facility. AR226-2105 8VeK815RR7BLxLYy1EdnQ8NwZ 1