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HVAC system costs and contractor services for World Trade Center

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659 indexed pages · 207 indexed documents

Estimates, contracts, and correspondence for heating, ventilation, and air conditioning system setup and maintenance following 9/11.

machine-extracted · confidence 0.85 · Check page ↗

hvac · setup · tripods · flown · commensurate · lower · primarily · reflect · increments · normally · wtc · docks

Machine extraction can misread a scan. Check the source page. Stored confidence scores are extractor outputs, not a guarantee of accuracy; regex matches currently carry 1.00.

Sub-topics

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Documents in this topic

Ordered by assignment probability. A document-level assignment does not establish that every page is about this subject.

WTC Clean and Test Project Summary, Feb 2003

Machine-extracted title

NYC-WTC_000135165

Summary report detailing the number of units cleaned and tested at WTC apartments as of February 23, 2003.

Environmental Protection, Dept. of · Box DEP Box 56 · assignment probability 0.412

machine-extracted · confidence 0.41 · Check page ↗

WTC indoor monitoring contract bid sheet, Nov 2003

Machine-extracted title

NYC-WTC_000141352

Bid proposal for indoor air testing services including sampling, supervision, and wipe analysis costs for various apartment types.

Environmental Protection, Dept. of · Box DEP Box 05 · assignment probability 0.409

machine-extracted · confidence 0.41 · Check page ↗

NYC-WTC_000163447

NYC-WTC_000163447

Environmental Protection, Dept. of · Box DEP Box 43 · assignment probability 0.409

machine-extracted · confidence 0.41 · Check page ↗

Project monitoring and air sampling cost schedule

Machine-extracted title

NYC-WTC_000141457

Breakdown of costs for air sample collection, supervision, and coordination across apartment types.

Environmental Protection, Dept. of · Box DEP Box 05 · assignment probability 0.407

machine-extracted · confidence 0.41 · Check page ↗

Dust cleaning program invoice details, 2003

Machine-extracted title

NYC-WTC_000141362

Detailed invoice records showing payment schedules, amounts paid, and account dates for contractors.

Environmental Protection, Dept. of · Box DEP Box 05 · assignment probability 0.400

machine-extracted · confidence 0.40 · Check page ↗

HVAC system cost summary sheet, various Manhattan buildings

Machine-extracted title

NYC-WTC_000135222

Summary sheet listing HVAC costs and building details for multiple properties including 111 Broadway and 25/45 Wall Street.

Environmental Protection, Dept. of · Box Asbestos - BOX 22 · assignment probability 0.398

machine-extracted · confidence 0.40 · Check page ↗

WTC dust cleaning contractor invoices summary

Machine-extracted title

NYC-WTC_000141388

Summary of invoices and payments for WTC dust cleaning contractors including ATC Assoc., Trio, JBH Environ., and Warren & Panzer.

Environmental Protection, Dept. of · Box DEP Box 05 · assignment probability 0.391

machine-extracted · confidence 0.39 · Check page ↗

NYC-WTC_000234737

NYC-WTC_000234737

Environmental Protection, Dept. of · Box unavailable · assignment probability 0.390

machine-extracted · confidence 0.39 · Check page ↗

NYC-WTC_000219966

NYC-WTC_000219966

Management and Budget, Office of · Box unavailable · assignment probability 0.390

machine-extracted · confidence 0.39 · Check page ↗

Residential cleaning cost estimates by apartment size

Machine-extracted title

NYC-WTC_000141475

Cost estimate table for asbestos cleaning services based on apartment square footage and wall area requirements.

Environmental Protection, Dept. of · Box DEP Box 05 · assignment probability 0.385

machine-extracted · confidence 0.38 · Check page ↗

EPA indoor clean-up program Phase I cost estimates

Machine-extracted title

NYC-WTC_000141464

Cost projections for cleaning apartments by bedroom count under Scope of Work A with and without AFP.

Environmental Protection, Dept. of · Box DEP Box 05 · assignment probability 0.383

machine-extracted · confidence 0.38 · Check page ↗

NYC-WTC_000209423

NYC-WTC_000209423

Environmental Protection, Dept. of · Box unavailable · assignment probability 0.383

machine-extracted · confidence 0.38 · Check page ↗

Asbestos air monitoring bid sheet estimated costs

Machine-extracted title

NYC-WTC_000141450

Cost estimate for air monitoring technicians, TEM sample analysis, and visual clearance inspections.

Environmental Protection, Dept. of · Box DEP Box 05 · assignment probability 0.383

machine-extracted · confidence 0.38 · Check page ↗

NYC-WTC_000199466

NYC-WTC_000199466

Education, Dept. of · Box unavailable · assignment probability 0.379

machine-extracted · confidence 0.38 · Check page ↗

NYC-WTC_000230539

NYC-WTC_000230539

Management and Budget, Office of · Box unavailable · assignment probability 0.373

machine-extracted · confidence 0.37 · Check page ↗

Asbestos cleaning cost estimates by apartment size

Machine-extracted title

NYC-WTC_000141336

DEP document listing estimated cleaning costs for one and two-bedroom apartments based on square footage.

Environmental Protection, Dept. of · Box DEP Box 05 · assignment probability 0.366

machine-extracted · confidence 0.37 · Check page ↗

Memo on WTC HVAC cleaning unit pricing, May 2003

Machine-extracted title

NYC-WTC_000135304

Memo clarifying unit pricing and inspection forms for WTC HVAC cleaning contractors.

Environmental Protection, Dept. of · Box DEP Box 56 · assignment probability 0.365

machine-extracted · confidence 0.37 · Check page ↗

WTC dust cleaning and testing request statistics summary

Machine-extracted title

NYC-WTC_000140763

Summary table of total requests, apartments cleaned, and buildings cleared for HVAC evaluation across multiple contractors.

Environmental Protection, Dept. of · Box DEP Box 05 · assignment probability 0.364

machine-extracted · confidence 0.36 · Check page ↗

Asbestos control program cost estimates

Machine-extracted title

NYC-WTC_000141410

Cost estimate table for asbestos cleaning services based on apartment size, comparing estimated versus actual prices per square foot.

Environmental Protection, Dept. of · Box DEP Box 05 · assignment probability 0.363

machine-extracted · confidence 0.36 · Check page ↗

NYC-WTC_000219968

NYC-WTC_000219968

Management and Budget, Office of · Box unavailable · assignment probability 0.362

machine-extracted · confidence 0.36 · Check page ↗

NYC-WTC_000162980

NYC-WTC_000162980

Environmental Protection, Dept. of · Box DEP Box 43 · assignment probability 0.361

machine-extracted · confidence 0.36 · Check page ↗

Memo on HVAC budget under-run estimate, 2003

Machine-extracted title

NYC-WTC_000139996

Memo summarizing a projected $20 million budget under-run and listing building counts for HVAC evaluations.

Environmental Protection, Dept. of · Box DEP Box 05 · assignment probability 0.358

machine-extracted · confidence 0.36 · Check page ↗

NYC-WTC_000162659

NYC-WTC_000162659

Environmental Protection, Dept. of · Box DEP Box 43 · assignment probability 0.355

machine-extracted · confidence 0.36 · Check page ↗

WTC contractor payment reconciliation, May 2003

Machine-extracted title

NYC-WTC_000141366

Financial reconciliation sheet tracking invoiced amounts and remaining balances for contractors.

Environmental Protection, Dept. of · Box DEP Box 05 · assignment probability 0.351

machine-extracted · confidence 0.35 · Check page ↗

NYC-WTC_000219967

NYC-WTC_000219967

Management and Budget, Office of · Box unavailable · assignment probability 0.348

machine-extracted · confidence 0.35 · Check page ↗

Project monitoring and air sampling cost schedule

Machine-extracted title

NYC-WTC_000141463

Breakdown of costs for air sample collection, supervision, and coordination across apartment types.

Environmental Protection, Dept. of · Box DEP Box 05 · assignment probability 0.344

machine-extracted · confidence 0.34 · Check page ↗

Roof and facade clean-up cost estimates by area

Machine-extracted title

NYC-WTC_000141451

Pricing schedule for cleaning asphalt and gravel roofs based on square footage contamination levels.

Environmental Protection, Dept. of · Box DEP Box 05 · assignment probability 0.344

machine-extracted · confidence 0.34 · Check page ↗

Project monitoring and air sampling cost schedule

Machine-extracted title

NYC-WTC_000141465

Breakdown of costs for air sample collection, supervision, and coordination across apartment types.

Environmental Protection, Dept. of · Box DEP Box 05 · assignment probability 0.342

machine-extracted · confidence 0.34 · Check page ↗

Cleaning contract cost schedule for apartments, undated

Machine-extracted title

NYC-WTC_000139890

Pricing schedule detailing costs per square foot for cleaning various apartment sizes, terraces, and carpet removal services.

Environmental Protection, Dept. of · Box DEP Box 05 · assignment probability 0.327

machine-extracted · confidence 0.33 · Check page ↗

Asbestos sampling invoices and chain of custody, Sept 2002

Machine-extracted title

NYC-WTC_000186523

Correspondence and invoice summary linking asbestos air sampling numbers to chain of custody forms for World Trade Center projects.

Management and Budget, Office of · Box unavailable · assignment probability 0.323

machine-extracted · confidence 0.32 · Check page ↗

NYC-WTC_000195811

NYC-WTC_000195811

Design and Construction, Dept. of · Box unavailable · assignment probability 0.323

machine-extracted · confidence 0.32 · Check page ↗

Chain of Custody and Invoice Summary, July 2002

Machine-extracted title

NYC-WTC_000177324

Summary of chain of custody forms and invoices for asbestos air sampling work performed by IT Corp on WFC projects.

Design and Construction, Dept. of · Box unavailable · assignment probability 0.322

machine-extracted · confidence 0.32 · Check page ↗

Chain of custody forms and invoices for WFC sampling, July

Machine-extracted title

NYC-WTC_000177430

Cover letter and summary linking chain of custody forms and invoices to asbestos air sampling at the World Financial Center.

Design and Construction, Dept. of · Box unavailable · assignment probability 0.320

machine-extracted · confidence 0.32 · Check page ↗

NYC-WTC_000234662

NYC-WTC_000234662

Management and Budget, Office of · Box unavailable · assignment probability 0.320

machine-extracted · confidence 0.32 · Check page ↗

NYC-WTC_000232347

NYC-WTC_000232347

Design and Construction, Dept. of · Box unavailable · assignment probability 0.318

machine-extracted · confidence 0.32 · Check page ↗

Correspondence on IT Corp invoices and chain of custody, Sep

Machine-extracted title

NYC-WTC_000182390

Document listing specific IT Corp invoices and associated chain of custody forms for air monitoring samples collected at World Financial Center sites.

Design and Construction, Dept. of · Box unavailable · assignment probability 0.317

machine-extracted · confidence 0.32 · Check page ↗

NYC-WTC_000231700

NYC-WTC_000231700

School Construction Authority · Box unavailable · assignment probability 0.317

machine-extracted · confidence 0.32 · Check page ↗

NYC-WTC_000199473

NYC-WTC_000199473

Education, Dept. of · Box unavailable · assignment probability 0.316

machine-extracted · confidence 0.32 · Check page ↗