The order the City kept.

NYC-WTC_000140475

Criteria for distinguishing WTC dust from other contaminants and determining the need for cleaning or sampling.

NYC-WTC_000140476

Protocols for collecting bulk dust samples from HVAC systems and documenting sample locations and conditions.

NYC-WTC_000140477

Form for recording facility details and HVAC system types during World Trade Center dust evaluation inspections.

NYC-WTC_000140478

Checklist for assessing dust loading and damage on specific HVAC components like fan coils and ducts during World Trade Center evaluations.

NYC-WTC_000140479

Form section for recording dust presence and estimates in central ventilation system components during World Trade Center evaluations.

NYC-WTC_000140480

Log sheet for identifying up to five specific locations requiring environmental sampling due to visible dust accumulation.

NYC-WTC_000140481 – NYC-WTC_000140488

Draft contract scope defining compliance requirements and assistance programs for cleaning World Trade Center dust in residences.

NYC-WTC_000140489 – NYC-WTC_000140496

Draft scope of work for a DEP and EPA program providing cleaning assistance to residents south of Canal Street.

NYC-WTC_000140497 – NYC-WTC_000140503

Draft contract scope detailing compliance requirements and assistance options for residential WTC dust cleaning.

NYC-WTC_000140504 – NYC-WTC_000140510

Contract introduction outlining EPA and DEP assistance programs for residential air sampling and cleaning after the World Trade Center collapse.

NYC-WTC_000140511 – NYC-WTC_000140514

Draft document outlining regulations and assistance programs for residential cleaning following the World Trade Center collapse.

NYC-WTC_000140515 – NYC-WTC_000140516

Departmental comments and requests for clarification regarding cleaning triggers, clearance levels, and supervision requirements.

NYC-WTC_000140517 – NYC-WTC_000140522

Departmental comments and requests for clarification regarding cleaning triggers, clearance levels, and supervision requirements.

NYC-WTC_000140523 – NYC-WTC_000140530

Draft scope of work document outlining regulations and procedures for residential dust cleanup and air sampling following the World Trade Center collapse.

NYC-WTC_000140531 – NYC-WTC_000140536

Draft scope of work document outlining regulations and procedures for residential dust cleanup and air sampling following the World Trade Center collapse.

NYC-WTC_000140537 – NYC-WTC_000140550

Draft scope of work document detailing compliance requirements and procedures for residential cleaning and air sampling south of Canal Street.

NYC-WTC_000140551 – NYC-WTC_000140559

Draft contract scope for WTC dust cleaning south of Canal Street including asbestos sampling and HEPA vacuuming.

NYC-WTC_000140560

Contract scope detailing procedures for cleaning visible debris accumulations from the World Trade Center collapse.

NYC-WTC_000140561

Contract scope defining regulations and procedures for residential dust cleaning, air sampling, and HEPA vacuuming.

NYC-WTC_000140562

Draft contract scope outlining regulations and HEPA vacuuming procedures for WTC dust cleaning assistance programs.

NYC-WTC_000140563

Internal memo listing required documentation including bidder lists, bid sheets, and scope of work details needed for a Declaration of Emergency.

NYC-WTC_000140564 – NYC-WTC_000140570

Document containing editorial comments and requirements regarding trigger mechanisms, clearance levels, and supervision for the residential cleaning scope of work.

NYC-WTC_000140571 – NYC-WTC_000140572

Internal comments regarding specific cleaning triggers, clearance levels, and supervision requirements for the WTC dust cleaning contract.

NYC-WTC_000140573

Internal memo listing required documentation including bidder lists, bid sheets, and scope of work details needed for a Declaration of Emergency.

NYC-WTC_000140574

Contract scope specifying locations, methods, and reporting timelines for continuous ambient air monitoring.

NYC-WTC_000140575

Contract scope specifying locations, methods, and reporting timelines for continuous ambient air monitoring.

NYC-WTC_000140576 – NYC-WTC_000140577

Documentation of bids from multiple laboratories for daily air sampling and TEM analysis at World Trade Center vicinity locations, with vendor selection based on price and…

NYC-WTC_000140578 – NYC-WTC_000140581

EPA memo clarifying that NYCDOH is responsible for mold remediation in WTC indoor air scope of work.

NYC-WTC_000140582 – NYC-WTC_000140586

Multi-agency review comments on draft scope of work for WTC indoor dust cleaning and monitoring.

NYC-WTC_000140587 – NYC-WTC_000140588

Contract scope defining regulations and procedures for residential dust cleaning, air sampling, and HEPA vacuuming.

NYC-WTC_000140589 – NYC-WTC_000140590

Procedural document detailing HEPA vacuuming and wet-wiping protocols for light dust accumulations.

NYC-WTC_000140591 – NYC-WTC_000140592

Procedural document outlining requirements for cleaning visible debris accumulations and project notifications.

NYC-WTC_000140593 – NYC-WTC_000140599

Contractual agreement establishing an independent firm to monitor debris cleanup and conduct air sampling.

NYC-WTC_000140600 – NYC-WTC_000140602

Procedures for light dust removal including HEPA vacuuming and wet-wiping with contractor licensing requirements.

NYC-WTC_000140603 – NYC-WTC_000140614

Contract establishing requirements for third-party asbestos monitoring and air sampling in residential buildings.

NYC-WTC_000140615 – NYC-WTC_000140625

Contract establishing requirements for third-party asbestos monitoring and air sampling in residential buildings near the World Trade Center.

NYC-WTC_000140626 – NYC-WTC_000140639

Draft scope of work for WTC debris/dust residential cleanup program with compliance requirements and regulatory overview.