DEP Hard Copies (68 Boxes) / DEP Box 05 / EPA Cate Jenkins
NYC-WTC_000140054Machine-extracted title Chain of custodySummary Technical memorandum from EPA discussing ultrasonication testing for asbestos in carpets and HEPA vacuuming effectiveness.
See Table 2 for typical dust levels for buildings with or
without asbestos contamination problems.
DEP Hard Copies (68 Boxes) / DEP Box 05 / EPA Cate Jenkins
NYC-WTC_000140072Machine-extracted title Chain of custodySummary Technical memorandum from EPA discussing ultrasonication testing for asbestos in carpets and HEPA vacuuming effectiveness.
(March 11,2002) Status of air and dust asbestos testing after WTC collapse: 1.
Misrepresented “safe levels" and standards for asbestos; 2.
DEP Hard Copies (68 Boxes) / DEP Box 05 / EPA Cate Jenkins
NYC-WTC_000140099Machine-extracted title Chain of custodySummary Forwarded EPA memorandum dated June 9, 2002, concerning the Asbestos Reservoir and carpet testing methods.
See Table 2 for typical dust levels for buildings with or
without asbestos contamination problems.
DEP Hard Copies (68 Boxes) / DEP Box 05 / EPA Cate Jenkins
NYC-WTC_000140133Machine-extracted title Chain of custodySummary Technical memorandum from EPA discussing ultrasonication testing for asbestos in carpets and HEPA vacuuming effectiveness.
forced air heating and cooling that would redistribute asbestos asbestos structures
from common areas to apartments, or from apartment to apartment.
DEP Hard Copies (68 Boxes) / DEP Box 05 / EPA Cate Jenkins
NYC-WTC_000140046Machine-extracted title Chain of custodySummary Technical memorandum from EPA discussing ultrasonication testing for asbestos in carpets and HEPA vacuuming effectiveness.
less than 15,788
(Does not mean that HEPA vacuuming removed asbestos.
DEP Hard Copies (68 Boxes) / DEP Box 05 / EPA Cate Jenkins
NYC-WTC_000140091Machine-extracted title Chain of custodySummary Forwarded EPA memorandum dated June 9, 2002, concerning the Asbestos Reservoir and carpet testing methods.
less than 15,788
(Does not moan that HEPA vacuuming removed asbestos.
DEP Hard Copies (68 Boxes) / DEP Box 05 / EPA Cate Jenkins
NYC-WTC_000140170Machine-extracted title Lab reportSummary EPA memorandum on wipe sampling methods for asbestos in Lower Manhattan buildings, resuspension projections, and cancer risk estimates from WTC dust exposure.
examples are given how to use this information to calculate doses of asbestos from the WTC
disaster.
DEP Hard Copies (68 Boxes) / DEP Box 05 / EPA Cate Jenkins
NYC-WTC_000140178Machine-extracted title Lab reportSummary EPA memorandum on wipe sampling methods for asbestos in Lower Manhattan buildings, resuspension projections, and cancer risk estimates from WTC dust exposure.
Precautions when using Table 3
Confusion over the way asbestos is reported.
DEP Hard Copies (68 Boxes) / DEP Box 05 / EPA Cate Jenkins
NYC-WTC_000140267Machine-extracted title Lab reportSummary Memorandum detailing procedures for asbestos wipe sampling in Lower Manhattan and estimating associated cancer risks from dust exposure.
They
could have given the asbestos concentration as “structures/milliliter** but did not.
DEP Hard Copies (68 Boxes) / DEP Box 05 / EPA Cate Jenkins
NYC-WTC_000140120Machine-extracted title Chain of custodySummary Forwarded EPA memorandum dated June 9, 2002, concerning the Asbestos Reservoir and carpet testing methods.
(March 11,2002) Status of air and dust asbestos testing after WTC collapse: 1.
Misrepresented “safe levels” and standards for asbestos; 2.
DEP Hard Copies (68 Boxes) / DEP Box 05 / EPA Cate Jenkins
NYC-WTC_000140167Machine-extracted title Lab reportSummary EPA memorandum addressing World Trade Center asbestos contamination status and agency efforts to provide information on the situation.
(March 11,2002) Status of air and dust asbestos testing after WTC collapse; 1.
Misrepresented “safe levels” and standards for asbestos; 2.
DEP Hard Copies (68 Boxes) / DEP Box 05 / EPA Cate Jenkins
NYC-WTC_000140075Machine-extracted title Chain of custodySummary Technical memorandum from EPA discussing ultrasonication testing for asbestos in carpets and HEPA vacuuming effectiveness.
(March 11,2002) Status of air and dust asbestos testing after WTC collapse; 1.
Misrepresented “safe levels* and standards for asbestos; 2.
DEP Hard Copies (68 Boxes) / DEP Box 05 / EPA Cate Jenkins
NYC-WTC_000140122Machine-extracted title Chain of custodySummary Forwarded EPA memorandum dated June 9, 2002, concerning the Asbestos Reservoir and carpet testing methods.
Using an electron
scope, the federal agency said it found asbestos exceeding 1%.
55. EPA Region 1 uses K-factors in asbestos risk assessments.
DEP Hard Copies (68 Boxes) / DEP Box 05 / EPA Cate Jenkins
NYC-WTC_000140124Machine-extracted title Chain of custodySummary Forwarded EPA memorandum dated June 9, 2002, concerning the Asbestos Reservoir and carpet testing methods.
Using an electron
scope, the federal agency said it found asbestos exceeding 1%.
55. EPA Region 1 uses K-factors in asbestos risk assessments.
DEP Hard Copies (68 Boxes) / DEP Box 05 / EPA Cate Jenkins
NYC-WTC_000140149Machine-extracted title Lab reportSummary EPA memorandum addressing World Trade Center asbestos contamination status and agency efforts to provide information on the situation.
It could well have been measured near an
asbestos mine or processing facility, or near a natural rock outcropping of an asbestos mineral
deposit.
DEP Hard Copies (68 Boxes) / DEP Box 05 / EPA Cate Jenkins
NYC-WTC_000140173Machine-extracted title Lab reportSummary EPA memorandum on wipe sampling methods for asbestos in Lower Manhattan buildings, resuspension projections, and cancer risk estimates from WTC dust exposure.
If there are any elevated levels of asbestos on surfaces, then landlords should be contacted and
asbestos abatement by trained, certified professionals should be instituted.
DEP Hard Copies (68 Boxes) / DEP Box 05 / EPA Cate Jenkins
NYC-WTC_000140262Machine-extracted title Lab reportSummary Memorandum detailing procedures for asbestos wipe sampling in Lower Manhattan and estimating associated cancer risks from dust exposure.
If there are any elevated levels of asbestos on surfaces, then landlords should be contacted and
asbestos abatement by trained, certified professionals should be instituted.
DEP Hard Copies (68 Boxes) / DEP Box 05 / EPA Cate Jenkins
NYC-WTC_000140263Machine-extracted title Lab reportSummary Memorandum detailing procedures for asbestos wipe sampling in Lower Manhattan and estimating associated cancer risks from dust exposure.
Then, the conversion factors are estimated for WTC asbestos
dusts.
DEP Hard Copies (68 Boxes) / DEP Box 05 / EPA Cate Jenkins
NYC-WTC_000140077Machine-extracted title Chain of custodySummary Technical memorandum from EPA discussing ultrasonication testing for asbestos in carpets and HEPA vacuuming effectiveness.
Using an electron
scope, the federal agency said it found asbestos exceeding 1%.
55. EPA Region 1 uses K-factors in asbestos risk assessments.
DEP Hard Copies (68 Boxes) / DEP Box 05 / EPA Cate Jenkins
NYC-WTC_000140079Machine-extracted title Chain of custodySummary Technical memorandum from EPA discussing ultrasonication testing for asbestos in carpets and HEPA vacuuming effectiveness.
Using an electron
scope, the federal agency said it found asbestos exceeding 1%.
55. EPA Region 1 uses K-factors in asbestos risk assessments.