NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.6
← Document results/DEP Box 55/No folder label
Document / 283 pages

EPA review letter, 133-135 Greenwich Street

Machine-extracted title · confidence 90%

US EPA Region 2 letter dated November 15, 2005, confirming completion of environmental review for abatement plans at 133-135 Greenwich Street.

NYC-WTC_000134132–000134414
Page image
Scanned page image, NYC-WTC_000134242
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

Part II - Environmental Community Monitoring Plan 133-135 Greenwich & 21-23 Thames Streets Airtek Project 05-0701— Rev 2 September 16, 2005

Attachment B

Table — 3: Abatement Phase Work Area Monitoring

Location Parameter(s) Sample Analysis Method Comment Frequency Site Area Visible Dust Each Work Day Visual emissions Observation All sample points Asbestos Work shifts and 1. TEM required by NYC DEP once a day on Regulations for ACM non-work days as determined by Site Hygienist Waste Decon Clean- 1. Asbestos ACM each work 1. TEM room at Greenwich 2. Silica day. Alternate 2. XRD Street 3. Metals Silica & Metals 3. ICP/AES Personnel Decon 1. Asbestos ACM each work 1. TEM Clean Room at 2. Silica day. Alternate 2. XRD Greenwich Street 3. Metals Silica & Metals 3. ICP/AES Rotating Basis at 1. Asbestos ACM each work 1. TEM Negative Air Exhaust 2. Silica day. Alternate 2. XRD nearest interior 3. Metals Silica & Metals 3. ICP/AES abatement Blanks 1. Asbestos 2 blanks per day 1. TEM 2. Silica 1 blank per week 2. XRD 3. Metals 1 blank per week 3. ICP/AES

Notes to Table 3:

Work Area Monitoring for Asbestos will be conducted under AHERA Rules and referenced to the 70 s/cc EPA Site Specific Trigger Level.

Work Area Monitoring for all COPCs will be referenced to the applicable OSHA Standard and the EPA Site-Specific Trigger Levels (Table 2).

13

NYC-WTC 000134242

OCR can misread numbers and units. Confirm readings against the page image before using them.

NYC-WTC_000134242Source: NYC Law Department, mirrored locally

Related records

Browse subjects →

Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.

Same-box records

Filed elsewhere

More like this page

Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.

Page similarity is temporarily unavailable or this page has no indexed vector.

Buildings in this record

Machine-extracted building matches; verify each source. Buildings, never households.

Others also read

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.

Compare copies and versions →