|
The document is a correspondence from DuPont de Nemours Company regarding the submission of required plans and information related to their hazardous waste incinerator permit, which includes details on groundwater monitoring and past releases of ammonium perfluorooctanoate (PFOA) affecting local water supplies.
|
1990 |
AR226-2406
|
jg4pmMeq91GyLkb1bq61D45Bk |
2 |
|
This memorandum discusses the status of the C-8 program related to perfluorooctanoic acid (PFOA) at DuPont, highlighting community concerns about potential contamination in the Lubeck water system and ongoing monitoring results from various site wells and the DuPont Letart landfill.
|
1990 |
AR226-2407
|
4QJ1yR2Vd2zE4xx5Qa5YkGwda |
3 |
|
This interoffice memorandum corrects the reported concentration of PFOA in Test Well #27 from 16 ppb to the accurate measurement of 1.6 ppb.
|
1990 |
AR226-2411
|
R0n6KyDya7LpyEDD6Jz79bQn |
1 |
|
The document outlines a verification investigation work plan by E. I. Du Pont de Nemours & Co. for assessing waste characterization and hydrogeological conditions at various sites, including landfills and incineration facilities, in relation to potential contamination from perfluorinated compounds like PFOA and PFOS.
|
1990 |
AR226-2536
|
rRjejK6O3n68x3m91O61mw5J |
71 |
|
The document reports on a study conducted by E. I. du Pont de Nemours and Company, which found that the approximate lethal dose (ALD) of a Jimber dispersion material administered to male rats was greater than 11,000 mg/kg, indicating very low toxicity.
|
1990 |
AR226-2945
|
M70gQQXbq0GYXdQ5wyDmne7a |
7 |
|
The document reports that a study conducted by E. I. du Pont de Nemours and Company evaluated the acute skin irritation potential of a test material in rabbits, finding that it produced no irritation under the study conditions.
|
1990 |
AR226-2946
|
v67gn9d2RQv7a4kKE2KLg4gMR |
8 |
|
The document reports that an eye irritation test conducted by E.I. du Pont de Nemours and Company on a test material assumed to be stable showed no irritation in rabbits, indicating that the substance was not an eye irritant.
|
1990 |
AR226-2947
|
MM6N5ODx1LE15GoXB4M4GO9jj |
11 |
|
The document is a study report from E. I. du Pont de Nemours Haskell Laboratory evaluating the toxicity of a perfluorinated compound, specifically focusing on its effects when applied to the skin of male rabbits.
|
1990 |
AR226-2948
|
vVwdpED3wMjJJKzrrZmM9rEDR |
6 |
|
The document is a study report by Du Pont detailing a static acute 48-hour EC50 test for Daphnia magna, assessing the toxicity of a perfluorinated compound, with the study completed on July 16, 1990, under Good Laboratory Practice guidelines.
|
1990 |
AR226-2950
|
VKEkO5x9Ze1KVeq2D5YMqkm5p |
13 |
|
The document is a study report by E. I. du Pont de Nemours and Company, authored by Kevin N. Baer, Ph.D., detailing a static acute 96-hour LC50 test on fathead minnows (Pimephales promelas) to assess the toxicity of perfluorinated compounds, conducted in compliance with EPA guidelines.
|
1990 |
AR226-2951
|
G5OGk02OaxkvNn5V55X7kzVnN |
12 |
|
The document is a report from Biosearch, Inc. regarding a human patch test conducted by E. I. du Pont de Nemours and Company on a white fabric material (90-7004H), which found no dermal irritation in any of the 101 active participants.
|
1990 |
AR226-2949
|
nkz4q7Jp1QL7BmDJ2ZkOjaxga |
28 |
|
This interoffice memorandum discusses test results for C8 (PFOA) in local water sources, indicating that while one sample showed a concentration of 1.3, another was contaminated and could not be analyzed.
|
1989 |
AR226-2398
|
zzaqX8K0VbrJkvVgz3J6vQVZ6 |
1 |
|
The memorandum from William E. Crawley indicates that sampling for C-8 (likely referring to PFOA) from the Lubeck system will cease following the closure of the Supernate Pond, while quarterly sampling of Water Well No. 27 and monthly sampling around the Dupont, Letart Landfill will continue.
|
1989 |
AR226-2401
|
7RramqGKnJaDoBVGXwG8JK1LE |
1 |
|
This document is a cover letter from DuPont dated June 13, 1989, addressed to Mr. William R. Packard, discussing analytical results related to compounds detected at Well 27.
|
1989 |
AR226-2400
|
rB9jrdzYzLGwp9oqqyZ7ovkNr |
10 |
|
The memorandum discusses test results for C8 (perfluorinated compounds) in various water samples collected from different locations, indicating contamination levels and the inability to analyze one contaminated sample.
|
1989 |
AR226-2402
|
qkmd35pZ2DgQn7xqb9oGRaeVj |
1 |
|
The memorandum discusses groundwater sampling results for C-8 (likely referring to perfluorooctanoic acid, PFOA) from various sites in May 1989, indicating a downward trend in contamination levels, but notes the decision to cease sampling of local community water supplies while continuing quarterly testing of specific wells.
|
1989 |
AR226-2403
|
ymjpdzMg89poav20R7Nnqvyr6 |
1 |
|
The memorandum reports test results for C8 (likely referring to perfluorooctanoic acid, PFOA) in water samples from various wells, indicating concentrations ranging from 0.8 to 1.5 ppb.
|
1989 |
AR226-2404
|
VGVg4gEnnxq1pzxJGk0jMrov8 |
1 |
|
The document reports on a skin irritation test conducted by E. I. du Pont de Nemours and Company, which found that the tested material (Haskell No. 17,869) did not cause any dermal irritation in rabbits.
|
1989 |
AR226-2939
|
1QeBzXyMXXGvXpnv7kQNLXbZK |
8 |
|
The document reports that a study conducted by E. I. du Pont de Nemours and Company found that the substance H-17,503 exhibited no acute toxicity to fathead minnows (Pimephales promelas) during a 96-hour exposure period, with a 96-hour LC50 greater than 1000 mg/L.
|
1989 |
AR226-2938
|
2JDz8NYBOB2BZDdJYnGVOjkD5 |
9 |
|
The document reports that a study conducted by E. I. du Pont de Nemours and Company determined the approximate lethal dose (ALD) of a white dispersion material, found to be greater than 11,000 mg/kg in male rats, indicating very low toxicity when administered as a single oral dose.
|
1989 |
AR226-2940
|
qmQEpGqba94a6KYL8zG59dK8K |
6 |
|
The document reports on a study conducted by E. I. du Pont de Nemours and Company, which determined the approximate lethal concentration (ALC) of a white aqueous dispersion of a perfluorinated compound in male rats, finding that exposure to concentrations of 590 mg/m³ or greater resulted in deaths within 24 hours post-exposure.
|
1989 |
AR226-2942
|
Y9MOJN0GnyoMRbynEK8V4Vvy8 |
9 |
|
The document reports on an eye irritation test conducted by E. I. du Pont de Nemours and Company on a test material identified as MPD-7352A, which caused mild conjunctival redness and slight chemosis in rabbits after a single dose.
|
1989 |
AR226-2941
|
2j52QOoOgZZ41ndGpwg0jVwQN |
11 |
|
The document reports that a study conducted by E. I. du Pont de Nemours and Company found that PFOA exhibited no significant acute toxicity to fathead minnows (Pimephales promelas) at concentrations greater than 4000 mg/L, with only 5 percent mortality observed over a 96-hour exposure period.
|
1989 |
AR226-2944
|
7ZZDoJEj0NRjY1d9akpeo58g |
9 |
|
The document reports on a study conducted by E. I. du Pont de Nemours and Company assessing the acute inhalation toxicity and pulmonary pathology in male Crl:CDBR rats exposed to a particulate test material, with findings indicating a lethal concentration threshold.
|
1989 |
AR226-2943
|
rpLD3roO4n1ozD0K2mJdBBQO0 |
19 |
|
The interoffice memorandum reports high levels of C8 (likely PFOA or PFOS) detected in groundwater samples from Letart, with specific concentrations noted for various locations, including 2.2 ppb at the Lubeck Water Playtis Home and 1.6 ppb in the Letart Upper Pond.
|
1988 |
AR226-2396
|
ZoL8nKpxRkXnz0OpXwxqyJw7 |
1 |
|
This analytical report details the testing of six water samples for perfluorooctanoate (PFOA) using electron capture gas chromatography, identifying a detection limit of 0.6 ppb and providing quantitation results for four samples, with two requiring modified methods due to high concentrations.
|
1988 |
AR226-2397
|
2J0Qpjb9MQEdMXdq4VqDvNjw7 |
2 |
|
The document reports on an in vitro biocompatibility evaluation of a compound tested with IMR-90 human diploid fibroblasts, conducted by E.I. du Pont de Nemours and Company, which found the compound to be cytotoxic under the assay conditions.
|
1988 |
AR226-2797
|
LggNMxYnaGvoo57RDDankOxxX |
12 |
|
The document reports on a skin irritation test conducted by E. I. du Pont de Nemours and Company, which found that the tested material, identified as Du Pont HLR 801-88, did not cause skin irritation in rabbits.
|
1988 |
AR226-2935
|
peBoOvrDN5qMoZ8LXwQ9L7v7d |
7 |
|
The document reports a study conducted by E. I. du Pont de Nemours and Company on the approximate lethal dose (ALD) of a substance identified as PFOA in rats, finding an ALD of 2300 mg/kg, indicating it is slightly toxic when administered as a single oral dose.
|
1988 |
AR226-2936
|
4ymmkM82Z7mRGXv7GxdVGmoG |
7 |
|
The document reports on an eye irritation test conducted by E. I. du Pont de Nemours and Company, which found that the tested material, identified as Du Pont HLR 784-88, did not cause eye irritation in rabbits.
|
1988 |
AR226-2937
|
MrGwmnJ3Xk5mx89YgjqKrbe9 |
9 |
|
The document outlines a review of the C-8 control program related to perfluorinated compounds (specifically C-8, which refers to PFOA) and emphasizes the need for environmental monitoring and employee blood testing protocols to manage exposure levels.
|
1987 |
AR226-2142
|
oD7LyonQj6Do8Ke5bBg03Jg2w |
3 |
|
The memorandum discusses the detection of C8 (likely PFOA) in water samples from various locations, including drinking fountains and stores in West Virginia and Ohio, with specific concentration results noted.
|
1987 |
AR226-2390
|
8Vej0XNR08n83qa5JnLq1mQzk |
1 |
|
This analytical report details the detection of perfluorooctanoate (C8) in five water samples, using electron capture gas chromatography, with a detection limit established at 0.4 ppb, and results indicating that only two samples contained detectable levels of C8.
|
1987 |
AR226-2391
|
2Rpg7EmQN1znOywd0OGXbRNG6 |
2 |
|
This memorandum discusses the analytical results of five water samples for perfluorooctanoate (C8) collected from various locations, indicating a detected concentration of 1.9 ppb, which is higher than previous results but likely not significantly different due to proximity to the detection limit.
|
1987 |
AR226-2392
|
zdyoVZK0JYbNZmRwpejZQErQg |
3 |
|
The document reports on a study conducted by E.I. du Pont de Nemours and Company, which determined the approximate lethal concentration of a substance (Du Pont HLR 624-87) in male Crl:CD*BR rats exposed to aerosol/vapor atmospheres, finding that an atmospheric concentration of 230 mg/m³ did not result in common clinical signs of toxicity in surviving rats after a
|
1987 |
AR226-2934
|
dam96gwzzRjgQ2GMyvKzMYzJQ |
10 |
|
The document is a report from Du Pont's Haskell Laboratory indicating that the test materials, which were evaluated using repeated-insult patch tests, were found to be neither primary skin irritants nor sensitizing agents.
|
1987 |
AR226-2932
|
nmBeqxy3X3dwrzRJMBGKqKMb8 |
34 |
|
The Haskell Laboratory Report No. 799-85 evaluates the acute eye irritation potential of a substance produced by E.I. du Pont de Nemours and Company, finding that it caused slight corneal opacity in unwashed eyes but returned to normal within three days.
|
1986 |
AR226-2796
|
k9BmabpRBrVMMJJ2b346X5v4q |
12 |
|
The document is a Haskell Laboratory report from E. I. du Pont de Nemours and Company detailing an inhalation toxicity study on perfluorinated compounds, indicating that the tested substance was slightly toxic on an acute inhalation basis.
|
1986 |
AR226-2931
|
82Bm0zZz5jEdrgJYNeRENydgo |
7 |
|
The document discusses the analysis of river water samples for C-8 (PFOA) by the Washington Works Teflon Polymers Business Team, noting interferences from organic contaminants that complicate the analysis and highlighting the need for method development to accurately determine C-8 levels in river water and mud.
|
1985 |
AR226-2389
|
8RE73ZnON3k53xdjDw1RoVg3a |
1 |
|
The document reports on a study conducted by E. I. du Pont de Nemours and Company to determine the approximate lethal concentration (ALC) of Ammonium Perfluorononanoate (C-9) by inhalation in rats, finding an ALC of 590 mg/m3 and noting significant liver weight changes and lesions in exposed subjects.
|
1985 |
AR226-2790
|
jgOD5dwxB5NGoZRG4vERx7mjk |
15 |
|
The document reports on a study conducted by E. I. du Pont de Nemours and Company to determine the approximate lethal concentration (ALC) of a perfluorinated compound in rats, finding that the ALC was 160 mg/L and indicating that the material has very low toxicity by inhalation.
|
1985 |
AR226-2791
|
5knMYqMGJZMDYwLYeBYG3nr1N |
7 |
|
The document reports on a study conducted by E. I. du Pont de Nemours and Company to determine the approximate lethal concentration (ALC) of perfluorooctanoic acid (PFOA) by inhalation in male rats, finding an ALC of 590 mg/m³ and noting significant liver weight changes and pathological liver lesions in exposed animals.
|
1985 |
AR226-2794
|
EzNp5qj1b06M9Xp3KzoG35q0 |
16 |
|
The document is a Haskell Laboratory report detailing a subchronic inhalation toxicity study of PFOA in rats, which found elevated serum aspartate aminotransferase activity and decreased cholesterol concentrations in rats exposed to 30 mg/L of the compound.
|
1985 |
AR226-2792
|
rBj8wmqaZGJ5eZKqBMyqNx8BG |
74 |
|
The document is a Haskell Laboratory report detailing an acute toxicity study conducted by E. I. du Pont de Nemours and Co. on the inhalation of a substance, which is not specified in the text, but indicates that the tested concentration of up to 2100 mg/m³ resulted in no deaths among male rats, suggesting very low acute toxicity.
|
1985 |
AR226-2926
|
M4QmXQOV5Gj8xkg5Zm15BOQ0k |
6 |
|
The document reports on a study conducted by E. I. du Pont de Nemours and Company to determine the approximate lethal concentration by inhalation (ALC) of a perfluorinated compound, indicating that the ALC was greater than 1200 mg/m³, classifying the material as no worse than slightly toxic by inhalation.
|
1985 |
AR226-2928
|
r6RooNo9abQM71rL0drM2BxE |
7 |
|
The document reports on a study conducted by E. I. du Pont de Nemours & Company to assess the static acute toxicity of a substance identified as Haskell No. 15,866 to the freshwater macroinvertebrate Daphnia magna, finding a 48-hour EC50 value of 210 mg/L.
|
1985 |
AR226-2929
|
M867gqDdJMpEzexqZY74kvXa |
7 |
|
The document is a Haskell Laboratory report from E. I. du Pont de Nemours and Company detailing a study on the static acute toxicity of a substance (unspecified in the text) to the fathead minnow (Pimephales promelas), which found a 96-hour LC50 of 2341 mg/L.
|
1985 |
AR226-2930
|
ZB4kXwoZ9gjgExE4wk00pLg8Z |
7 |
|
The document reports on a subchronic inhalation toxicity study conducted by E. I. du Pont de Nemours and Co. on male rats exposed to varying concentrations of a perfluorinated compound (PFAS) for two weeks, revealing significant adverse effects on body weight and hematologic and clinical chemical parameters at the highest concentration of 480 mg/m³, although these effects were not present after
|
1985 |
AR226-2927
|
kDOyEejjb9gExpR8Xp0Gq78VE |
154 |
|
The document is a DuPont EMSER report detailing an activated sludge respiration inhibition test conducted on a perfluorinated compound, specifically focusing on compliance with OECD guidelines and Good Laboratory Practices.
|
1984 |
AR226-2730
|
zoJoZa5MBj5eD6rMRyOaQ0DGR |
19 |
|
The document details sampling results for C-8 (PFOA) concentrations in various water sources near the Ohio River, indicating levels above the 0.6 ppb limit in several locations, with CH2MHILL confirming the presence of C-8 in the water.
|
1984 |
AR226-2383
|
xvdprv20gkqNq3bmb6yzB9z1 |
4 |
|
The document provides an update on C-8 (PFOA) levels in water samples from various locations, indicating that recent data confirms previous findings with low concentrations that are not a cause for concern, and no further sampling is planned unless necessary.
|
1984 |
AR226-2385
|
EvpVVYxRYOrNBkLJO2QdXqopN |
2 |
|
This analytical report details the detection of perfluorooctanoate (PFOA) in fifteen water samples, with concentrations ranging from non-detectable to 0.8 ppb, using electron capture gas chromatography.
|
1984 |
AR226-2386
|
50GweyO3eaEXa28OpGX3pez6N |
2 |
|
This analytical report details the detection of perfluorooctanoate (PFOA) in water samples, indicating a detection limit of 0.4 ppb, with some samples showing concentrations of 0.4 ppb and 0.8 ppb.
|
1984 |
AR226-2387
|
oDdO7mvKB6k9raXwOX868nZBr |
2 |
|
The document details water sampling conducted in 1984 near the Washington Works facility, focusing on the presence of perfluorinated compounds, specifically PFOA, in various drinking water sources downstream from the facility.
|
1984 |
AR226-2388
|
b5Qe8a6XzLob9aBjvxNmj8L1y |
2 |
|
The document is a revised draft permit issued by the EPA for E. I. du Pont de Nemours & Company regarding corrective action for hazardous waste management at their facility in Parkersburg, West Virginia, requiring compliance with RCRA regulations.
|
1984 |
AR226-2534
|
QX2g7GzD9ZX7nVO1KEErjpr74 |
49 |
|
The document reports on industrial hygiene surveys conducted at heat-setting operations in the UK and the Netherlands, measuring particulate concentrations related to PFOA exposure, with findings indicating that the sampled concentrations were below the acceptable exposure limit.
|
1984 |
AR226-2913
|
jm3MqN3dLNJ2NndJ2Zjadjnd9 |
13 |
|
The interoffice memorandum discusses test results for C8 (likely PFOA or PFOS) in water samples from various locations, indicating concentrations ranging from below detection limits to 10.8 ppb.
|
1983 |
AR226-2405
|
6BM9eyMVON0q47n1R8GgdMm46 |
1 |
|
The document reports on a study conducted by E.I. Du Pont de Nemours and Company, titled "H-24215: Static, Acute, 96-Hour LC50 to Rainbow Trout, Oncorhynchus mykiss," which assesses the acute toxicity of a perfluorinated compound to rainbow trout in compliance with EPA and OECD guidelines.
|
1982 |
AR226-2801
|
pmqd0NmNGyDYbKjaJB6k3aKn6 |
31 |
|
The document reports the results of an acute oral toxicity study (LD50) conducted by E.I. du Pont de Nemours Company on male Sprague-Dawley rats, determining an LD50 value of 2,150 mg/kg for the tested substance.
|
1982 |
AR226-2907
|
jqJ8QV2yQZNpwNXbXda0N5qN |
4 |
|
The document reports on an industrial hygiene survey conducted by DuPont to evaluate air concentrations of perfluorinated compounds during the operation of a spinning machine in Camden, South Carolina, finding personnel exposure levels below the acceptable limits and recommending resampling to confirm safety.
|
1982 |
AR226-2908
|
QMgy9nB1xajG95Jg305Eo7dLv |
5 |
|
The document is a summary of a trial hygiene survey conducted by DuPont's Textile Fibers Department in Seaford, which measured air exposure levels of perfluorinated compounds among spinning machine operators, indicating that exposure levels were below the 5 mg/m³ threshold.
|
1982 |
AR226-2909
|
Rj9bMEzbV3MXGX6J4XY4NG2mV |
9 |
|
This is a cover page from E. I. du Pont de Nemours & Company regarding an administrative report (AR226-2137) related to various locations at the Washington Works facility.
|
1981 |
AR226-2137
|
Exo3naZQ9D1ROKyxykpJ4veYx |
2 |
|
The document discusses the determination of eight-hour time-weighted average C-8 (perfluorooctanoic acid) concentrations downwind of various emission sources at the DuPont Washington Works facility, specifically focusing on emissions from the FEP and TFE buildings.
|
1981 |
AR226-2136
|
NGk8myD09oDYwQMeK86xq3g1R |
3 |
|
The document discusses concerns from E. I. du Pont de Nemours & Company regarding low exhaust stack heights for C-8 (perfluorooctanoic acid, PFOA) emissions, indicating potential recycling of exhaust back into the building and presenting recent sampling results with safety factors applied for dispersion calculations.
|
1981 |
AR226-2138
|
DvNdQ4O6y0Rxq5oQ6R5QwnLNn |
3 |
|
This document discusses the evaluation of C-8 (PFOA) emissions from the TFE and FEP buildings at E.I. Du Pont de Nemours & Company, detailing calculations of eight-hour and annual average concentrations based on five years of meteorological data, with findings indicating that emissions from the FEP area are negligible compared to other sources.
|
1981 |
AR226-2140
|
x5Lg8RdpYOzKa93xaDNzJEd01 |
2 |
|
The document outlines dispersion calculations for PFOA emissions from a facility, specifying the need for annual average and highest 8-hour average concentration assessments at various receptor locations, based on weather data and operational scenarios.
|
1981 |
AR226-2139
|
37mY5YvLp36BqGGGJZJRp4bp6 |
2 |
|
The document reports on ground-level concentrations of C-8 (perfluorooctanoic acid, PFOA) at the Washington Works facility, indicating that annual mean concentrations are well below the provisional acceptable exposure limit (AEL) of 10 µg/m³, with the highest concentration being only about 5% of the AEL.
|
1981 |
AR226-2141
|
om4yNR8earMoLopwG53vLy5MR |
2 |
|
The document discusses the analysis of effluent streams from the FEP plant related to Project 8533, highlighting discrepancies in fluoride ion content in coagulator effluents, which were found to be ten times higher than expected, suggesting that these results should be discarded.
|
1981 |
AR226-2380
|
Xv6jrX7Dkg4ojD7k6Z3Gb8DJ |
3 |
|
The document reports on a liver study of Washington Works employees exposed to perfluorooctanoate (C-8), indicating that while initial biochemical data suggested potential liver damage, further analyses did not provide conclusive evidence of occupationally related health problems among the workers.
|
1981 |
AR226-2761
|
ymgmQBw7Q9k6kZgeq5YroyMXn |
26 |
|
This document is a final report on a study conducted for E.I. DuPont to evaluate the embryofetal toxicity and teratogenicity of perfluorobutylethene (PFBE) in pregnant rats, which found no adverse maternal effects at low doses, but significant reductions in body weight gain and food consumption at high doses.
|
1981 |
AR226-2773
|
qk17mQ15zzwg87oOGEap5ZbBq |
48 |
|
This document is a quality assurance report for a study conducted by DuPont on the embryo-fetal toxicity and teratogenicity of ammonium perfluorooctanoate (C-8) in rats, detailing the audit findings from October 1981.
|
1981 |
AR226-2775
|
zzaqGjq2RK8J0K6n2EOyKnvvz |
60 |
|
The document is an analytical report from E.I. du Pont de Nemours and Company detailing the Fluorine-19 NMR analysis of perfluoro-n-octanoic acid and other related fluorocarbon materials, indicating high purity levels of the samples tested.
|
1980 |
AR226-2378
|
5kyBbxg4mBzeGe0yQjy2xNebz |
2 |
|
The document reports on a study conducted by E. I. du Pont de Nemours and Company evaluating the airborne concentration of ammonium perfluorooctanoate (PFOS) using a dust generator, which found no detectable vapor downstream after 40 hours of exposure.
|
1980 |
AR226-2754
|
gDY1mV65MQ3QLwN5aEgy2bDLJ |
2 |
|
The Haskell Laboratory Report No. 636-79 indicates that Octanoic Acid, Pentadecafluoro-, Ammonium Salt caused mild to moderate skin irritation in rabbits during a skin irritation test, suggesting that good industrial hygiene practices should be followed to minimize skin contact.
|
1979 |
AR226-2752
|
pB9OdZGBL2zx3BQ55zKG2y1Jw |
1 |
|
This is a Haskell Laboratory report summarizing a study on the effects of ammonium perfluorooctanoate on the elimination of a labeled compound from rats and mice.
|
1978 |
AR226-2782
|
wg68aQvqgOYk5d49z7Y7gRk8V |
11 |
|
The document is a report from Haskell Laboratory for Toxicology and Industrial Medicine detailing an acute oral toxicity test of a material submitted by E. I. du Pont de Nemours and Company, indicating that the lethal dose for young adult male ChR-CD rats is greater than 25,000 mg/kg.
|
1978 |
AR226-2872
|
6wajmVqgEBV1xZVLrv8dEzob9 |
1 |
|
This is a Haskell Laboratory report (Report #1520a) detailing an industrial hygiene survey conducted on March 31, 1977, at the Seaford Plant, focusing on the application process of nylon fibers and associated exposure risks to acetic acid and other materials.
|
1977 |
AR226-2855
|
3e1r2k94qwaQrQxrqoeqk4pda |
2 |
|
The document is a Haskell Laboratory report from E.I. du Pont de Nemours and Company detailing a skin corrosion test on rabbits using a 0.5 ml dose of a perfluorinated compound, which resulted in skin corrosion in all six rabbits tested.
|
1977 |
AR226-2877
|
MGeJvLRYEKKX1BDyL1gKNvBG9 |
1 |
|
The document is a Haskell Laboratory report detailing acute inhalation toxicity studies on four mixtures, specifically aimed at evaluating the potential hazards of these substances, which were submitted by the Organic Chemicals Department of Jackson Laboratory.
|
1976 |
AR226-2849
|
nO958Gn8z4V0OZG2BOQrNNLX |
10 |
|
The Haskell Laboratory Report No. 960-76 evaluates the acute oral toxicity of an aqueous solution of a perfluorinated compound in young adult ChR-CD male rats, finding a very low toxicity with an approximate lethal dose of 25,000 mg/kg.
|
1976 |
AR226-2853
|
7vgg9j9Vm0Z7nbpZkOYDQDdR |
1 |
|
The Haskell Laboratory Report No. 802-76 evaluates the dermal toxicity of a material submitted by the Organic Chemicals Department of E. I. du Pont de Nemours and Company, finding that it produced mild skin irritation but no fatalities in six male albino rabbits at a dose of 200 mg/kg.
|
1975 |
AR226-2850
|
6wVa1Eo4nRYogw4Nj7vN84B5d |
3 |
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The document is a Haskell Laboratory report indicating that a material tested for skin corrosion on rabbits, submitted by E. I. du Pont de Nemours and Company, was found not to be corrosive to skin.
|
1975 |
AR226-2851
|
KRdQaeegERxyOMekbymMGJLK2 |
3 |
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The document is a report from E. I. du Pont de Nemours and Company Haskell Laboratory detailing mutagenic activity testing of a compound using Salmonella strains to assess potential mutations, including both base-pair substitutions and frame-shift mutations, with a focus on the testing methods and controls employed.
|
1975 |
AR226-2860
|
zopZgQV1wa7y6n2NNXgpXa9en |
4 |
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The document reports on a mutagenicity assay conducted by E. I. du Pont de Nemours and Company at the Haskell Laboratory, testing a sample submitted by the Seaford Textile Fibers Department for its ability to revert Salmonella strains from histidine dependence to independence, although the specific substance being tested is not identified.
|
1975 |
AR226-2865
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k9XgrNnaLaw5ovX9gzajNrZey |
6 |
|
The document reports on eye irritation tests conducted on a sample identified as H-8580 for E. I. DuPont de Nemours & Company, indicating that the washed eye received a maximum irritation score of 13.0/110.0 (minimally irritating) and the unwashed eye received a score of 19.0/110.0 (mildly irritating).
|
1974 |
AR226-2842
|
77pKa5y5KbJ8X6we6qkdkaQa |
10 |
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The document reports on eye irritation tests conducted with a sample identified as H-8583 for E. I. du Pont de Nemours & Company, indicating that the material was minimally irritating based on the maximum irritation scores recorded for washed and unwashed eyes in albino rabbits.
|
1974 |
AR226-2843
|
J3rpYDZ0MrOBdbaNwxkqy5DNX |
10 |
|
The document is a report from Haskell Laboratory detailing an acute oral toxicity test of a perfluorinated compound on young adult rats, indicating that doses above 450 mg/kg resulted in lethargy and significant liver weight changes.
|
1973 |
AR226-2834
|
ze1RK2KREyXBdBBq3rbqywLB |
1 |
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The document reports on skin sensitization tests conducted on four samples for E. I. du Pont de Nemours & Company, indicating that two samples were identified as sensitizers and two as not sensitizers in albino guinea pigs.
|
1973 |
AR226-2833
|
Dj9gGqa6q1jLMEvJ4k6d6GJ5 |
21 |
|
This bioassay report submitted to E.I. DuPont de Nemours & Company evaluates the toxicity of a chemical identified as 8231 to rainbow trout (Salmo gairdneri) over a 96-hour period, determining the median tolerance limit (TTL) based on observed mortality rates.
|
1973 |
AR226-2839
|
rxwGQQeGOnQeJOvvOnDVedvve |
7 |
|
The document is an aquatic toxicity report submitted to E. I. DuPont de Nemours & Company, detailing the susceptibility of rainbow trout to a chemical identified as 8233, with a focus on determining its median tolerance limit (TL50) over a 96-hour static bioassay period.
|
1973 |
AR226-2840
|
ymb06M9ZL8nqnR1M2VyEp4z56 |
7 |
|
The document discusses the solubility of C-8 (perfluoro-octanoate) in water, highlighting its behavior at low temperatures and the impact of pH on its dissociation into ions, which affects its volatility in aqueous solutions.
|
1972 |
AR226-2237
|
5LkjZyQ01qqR5rN1V5q4GeL6e |
2 |
|
The Haskell Laboratory report details a 96-hour LC50 toxicity test of a material submitted by the Textile Fibers Department, revealing that complete mortality of bluegill sunfish occurred at a 100% concentration, with a calculated 96-hour LC50 of 16.6% for the tested substance.
|
1971 |
AR226-2868
|
m3EgkVpGr5wLxVy9YpB4yMNO |
4 |
|
The Haskell Laboratory Report No. 56-78 from E. I. du Pont de Nemours and Company details a 48-hour LC50 toxicity test of a perfluorinated compound on Daphnia magna, finding an LC50 of 17.8% with no distinct sublethal effects observed.
|
1971 |
AR226-2867
|
DMMRe9LVjONwanwDjRxBQjGyM |
4 |
|
The document reports on a toxicity study conducted by DuPont's Haskell Laboratory, which determined the 48-hour LC50 of a test material (H-14,008) to be 320 ppm for Daphnia magna, indicating significant mortality at higher concentrations.
|
1971 |
AR226-2898
|
zbo7XKxqKDqerVV2MLVR51Bpg |
4 |
|
The document reports that a skin irritation and sensitization study conducted by Haskell Laboratory on fabrics treated with a proposed fabric softener, which contained PFOA, showed no adverse reactions in 204 subjects, indicating that the commercial use of the softener would not cause contact dermatitis.
|
1965 |
AR226-2823
|
LKeYy4vmbg0pD2y0QX6N5mjk5 |
1 |
|
This document outlines a 90-day feeding study on a compound sponsored by E. I. duPont de Nemours and Company, detailing methods and results related to the health effects observed in Beagle dogs.
|
1965 |
AR226-2825
|
aBzQ2073wexjZ3Dy1vrGNQ9M |
57 |
|
The document reports on a 90-day feeding study conducted by the International Research and Development Corporation, sponsored by E.I. duPont de Nemours and Company, which found no adverse effects on body weight gain or significant hematologic and biochemical changes in rats fed diets containing varying levels of a perfluorinated compound.
|
1965 |
AR226-2824
|
2RxxLkQerxGkem1Bjkam7gV4R |
90 |
|
This document appears to be an emissions inventory report detailing surfactant emissions from various stacks, including their dimensions, flow rates, and temperatures, along with permitted and actual emissions data.
|
1953 |
AR226-2161
|
daMed2e0EQGLVq4jo7QB70K8q |
3 |
|
This document appears to be a detailed emissions report summarizing stack parameters, flow rates, and estimated emissions for various vents associated with a semiworks application, including specific measurements such as diameter, height, and temperature.
|
1953 |
AR226-2168
|
eNQkbDR2VEbQz4rNrvgR3mNy |
5 |
|
This document appears to be a detailed emissions report outlining stack specifications, flow rates, and permitted versus actual emissions for various units, including multiple stack identifiers and measurements for a facility's air emissions compliance.
|
1953 |
AR226-2170
|
zE84JYoXd6r5EaQR5kKxL3Dz |
1 |