EPA transmits revised statements of work for WTC cleaning and monitoring activities incorporating modifications and additions discussed in interagency meeting.
NYC-WTC_000163864–000163882Folder label: “E-mails M. Gilsenan 2002”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
horsepower electric leafblower) shall be used to direct exhaust air against walls, ceilings, floors aad other surfaces. When directing the exhaust, caution shall be takento minimize disturbance and potential damage to fiimishings and personal belongings. ii. For modifial aggressive air sampling forced air equipment shall not be employed. iii. All other procedures are identical for aggressive and modified aggressive air sampling. . b. One 2{)-inch fan shall be installed per l (),000 cubic feet of room space and run at low speed. The fan shall operate continuously throughout saiiipli ng and shall not be turned off until sampling is completed. c. For studio apartments 3 samples shall be collected. For 1-bedroom apartmenisand above 5 samples shall be collected. Sampling equipment shall be placed in H\ ing areasand away from obstructions. The sampling cassette must be placed on a tripod and not taped to existing surfeces. ' ■ d. Common spaces will be sampled without the use of forced air devices (fans, leaf blowers etc). For small spaces, less than 160 square feet. 3 sampleswill be collected. For large spaces greater than 160 square feet anti less than 25.000 square feet 5 samples will be collected. For spaces grerder than 25.000 square feet, 1 sample will be collected for each 5,000 square feet. Sampling equipment shall be placed away from obstnictioHs. The sampling cassette must be placed onalriptxklirected downward at a45 degree angle and not taped to existing surfaces. e. Air samples shall be collected in accordance w ith the provedure.s specified in NIOSH 7400 Method for PCM and 7402 for TEM. Air sampling cassettes need to be monitored to ensure pumps are not clogging by monitoring flow rates, the mininmtn sample volume required is 3600 liters. £ Wipe samples will be collected at 10 percent of the residences where saittpliBg only has been requested, up to maximum of 50 units, as instructed by EPA. Wipe samples will be collected for dioxin, total metals anti mercury (Notei a separate sample is required for each parameter). All wipe samples will be'collected in accordance with procedures specified in HUD Appeadix 13.1, g/ 'fhecontraclor shall document all the necessary in formation regarding sampling activities, flll out all Held logs, data sheets, and cbain-of-ciistody fomis. The contractor shall use F2L for all sample and chain-of-custody dociimeotation. Samples must be labeled and accompanied w'ith completed chain of custody forms before shipping to the designated laboratory. The label must includethe EPA Project Tracking Number. Samples will be packed, sealed and shipped to EPA Contract Laboratoiy for analysis. h. All information must be maintained using the secure EPA website(ufl, user name and password to be provided by EPA) .Oates for monitoring aadZor cleaning shall be provided to EPA electronically in an EPA approval fortnM within 24 tons. Fnformation on sampling activities (date, sample ID) shall be provided to EPA, via the website, withitt24 hours of completion of sampling. ■ •
Deliverables
NYC-WTC_000163879
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000163947
EPA distribution of inter-agency coordination matrix to federal, state, and local agencies regarding post-9/11 environmental response.
15 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗13 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.997
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000139482
Forwarded revised scopes of work for cleaning and monitoring contracts related to WTC indoor air quality.
13 shared non-person entities · 1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000139539
Updated scopes of work for WTC cleaning and monitoring contracts distributed to multiple agencies for coordination.
15 shared non-person entities · 1 shared topics · similarity 0.996
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000138674
Distribution of updated statement of work documents for WTC cleaning and monitoring programs.
15 shared non-person entities · 1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000138585
Distribution of updated statement of work documents for WTC cleaning and monitoring programs.
15 shared non-person entities · 1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000138725
EPA transmits revised scopes of work for WTC indoor cleaning and monitoring contracts to DEP.
14 shared non-person entities · 1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000138626
Distribution of revised scopes of work documents for WTC indoor cleaning and monitoring contracts.
14 shared non-person entities · 1 shared topics · similarity 0.995
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000139830
Memo discusses finalizing agency roles in the monitoring program and addresses required indemnification letters and right of entry issues.
13 shared non-person entities · 1 shared topics · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000138805
EPA delivers final scopes of work for WTC indoor dust cleaning and monitoring program to DEP.
14 shared non-person entities · 1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000139209
Administrative notice instructs staff to preserve original World Trade Center documents for potential litigation.
12 shared non-person entities · 1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000138918
Internal DEP correspondence discussing EPA draft scope of work for WTC program and clarifying agency roles and responsibilities.
12 shared non-person entities · 1 shared topics · similarity 0.993
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000140378
Requirements for submitting data to EPA databases, notifying residents of results, and conducting personal air monitoring for workers.
Similarity score 0.981 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000139539
Updated scopes of work for WTC cleaning and monitoring contracts distributed to multiple agencies for coordination.
Similarity score 0.979 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000140306
Procedures for obtaining work authorization, monitoring residential and HVAC cleaning, and reporting hazardous conditions to EPA.
Similarity score 0.978 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000139005
EPA final scope of work documents for monitoring and cleaning operations in World Trade Center indoor dust remediation program.
Similarity score 0.975 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000138774
EPA provides final versions of scopes of work for the WTC indoor dust cleaning program.
Similarity score 0.974 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000140537
Draft scope of work document detailing compliance requirements and procedures for residential cleaning and air sampling south of Canal Street.
Similarity score 0.974 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Readers open these alongside this record — through an Ask answer, the same folder, or indexed similarity. Not a claim they are about the same event.
NYC-WTC_000163849
Document preservation notice from City Law Department instructing personnel not to dispose of WTC-related records that are held as evidence for potential future litigation.
Filed in the same folder
NYC-WTC_000163850
Correspondence requesting a copy of the FEMA matrix to finalize an interagency agreement and scope of work.
Filed in the same folder
NYC-WTC_000163851
DEP transmits final version of FEMA matrix document to EPA contact for interagency coordination of WTC cleanup and monitoring activities.
Filed in the same folder
NYC-WTC_000163883
DEP staff transmission of document regarding WTC-related environmental protection work product marked as high importance.
Filed in the same folder
NYC-WTC_000163886
EPA forwards revised FEMA matrix for WTC sampling and analysis work to DEP, requesting clarification on missing cost estimates for common space sampling.
Filed in the same folder