The order the City kept.

NYC-WTC_000162712

Official notice instructing staff to preserve scanned World Trade Center documents as potential evidence in future legal actions.

NYC-WTC_000162713 – NYC-WTC_000162720

Official notice instructing staff not to dispose of original World Trade Center documents as they are required for legal proceedings.

NYC-WTC_000162729 – NYC-WTC_000162730

DEP submits OSHA compliance justification document for review regarding worker safety in WTC cleanup procedures.

NYC-WTC_000162731 – NYC-WTC_000162735

EPA submits detailed technical questions and comments on proposed HVAC cleaning procedures for WTC buildings.

NYC-WTC_000162754

Progress update on WTC apartment cleaning: 720 units completed (663 clean-and-test, 57 test-only) with cost estimate summary.

NYC-WTC_000162755 – NYC-WTC_000162770

Contractor submits apartment log and cost data requested for WTC cleanup project.

NYC-WTC_000162771 – NYC-WTC_000162789

Contractor submits a requested list of items for the WET environmental cleanup project.

NYC-WTC_000162790

Contractor reviews HVAC cleaning procedures, raises containment cost and recontamination liability issues, negotiates compensation structure.

NYC-WTC_000162791 – NYC-WTC_000162794

Asbestos removal contractor reports summary of apartments and common spaces cleaned in WTC Quad A sector.

NYC-WTC_000162797 – NYC-WTC_000162798

Report on the performance of a monitoring contractor regarding USEPA indoor residential cleaning and testing programs.

NYC-WTC_000162799 – NYC-WTC_000162800

Memo reporting a site visit to Cole to evaluate their performance on the USEPA residential cleaning program.

NYC-WTC_000162801 – NYC-WTC_000162802

Memo reporting on a site visit to Cole to evaluate their implementation of the USEPA residential cleaning contract.

NYC-WTC_000162805 – NYC-WTC_000162806

Report on ATC Associates' performance and tracking issues during the USEPA indoor residential cleaning program.

NYC-WTC_000162807 – NYC-WTC_000162811

Memo documenting an inspection of ATC Associates' tracking systems and progress on the USEPA residential cleaning program.

NYC-WTC_000162812 – NYC-WTC_000162814

Memo describing the multi-agency invoice review and certification process for WTC contractor payments.

NYC-WTC_000162815 – NYC-WTC_000162821

Request for review of monitoring contractor specifications for air sampling, including sampling methodologies, limits of detection, and clearance criteria, with reference to prior…

NYC-WTC_000162838 – NYC-WTC_000162847

Correspondence regarding Schedule A forms and a draft scope of work for cleaning and air monitoring contracts at the site.

NYC-WTC_000162936 – NYC-WTC_000162937

Memo requesting cost estimates for mailing letters to participants in the WTC Dust Cleaning Program to process a change order.

NYC-WTC_000162954 – NYC-WTC_000162955

Invoice document related to post-9/11 WTC cleanup and testing work.

NYC-WTC_000162956 – NYC-WTC_000162957

Invoice document related to post-9/11 WTC cleanup and testing work.

NYC-WTC_000162975

PIN assignment for two WTC emergency remediation projects: WTC-LBA and WTC-LBC.

NYC-WTC_000162976 – NYC-WTC_000162977

Request to delay start of 114 Liberty cleaning and reclamation work by one week pending final preparations.

NYC-WTC_000163000 – NYC-WTC_000163001

Update on cleaning request forms received from multiple floors and common areas at 114 Liberty, with walk-through scheduling.

NYC-WTC_000163002 – NYC-WTC_000163003

Update on cleaning request forms received from multiple floors and common areas at 114 Liberty, with walk-through scheduling.

NYC-WTC_000163016 – NYC-WTC_000163018

Memo summarizing rooftop and facade remediation contracts, invoice status, and March 31 completion date.

NYC-WTC_000163024 – NYC-WTC_000163027

Request to tenants to provide lists of valuable items for removal before contractor mobilization.

NYC-WTC_000163028 – NYC-WTC_000163029

Confirmation of Saturday scheduling for Quad C site work at alternate address.

NYC-WTC_000163030 – NYC-WTC_000163032

HVAC equipment pricing information for remediation project procurement.

NYC-WTC_000163033 – NYC-WTC_000163034

Report to FEMA on apartment cleaning counts by quadrant and outreach status to building owners and residents.

NYC-WTC_000163035

Confirmation of site address details with EPA for remediation project identification.

NYC-WTC_000163036 – NYC-WTC_000163038

Contractor billing invoice for remediation work services.

NYC-WTC_000163039

DEP inquiry to EPA about whether a specific address and confirmation number are registered in EPA database for clean and test or test-only services.

NYC-WTC_000163040 – NYC-WTC_000163042

Draft change order for WTC cleaning contracts establishing unit prices for HVAC cleaning without increasing contract NTE price.

NYC-WTC_000163044 – NYC-WTC_000163045

Status confirmation on wall segment completion and cleaning work to address dust contamination areas.

NYC-WTC_000163046

Urgent request for final item preservation lists and clarification on wall demolition markings for work continuation.

NYC-WTC_000163047 – NYC-WTC_000163048

Update on completion of wall marking for remediation with notes on missed areas and pending clarifications.

NYC-WTC_000163049 – NYC-WTC_000163069

Transmission of PAH and Dioxin wipe sample laboratory results (samples R03030157 and R03030158) from JLC Environmental Consultants to DEP.

NYC-WTC_000163070 – NYC-WTC_000163071

Contractor progress report noting wall and ceiling removal near completion with ongoing general cleaning operations.

NYC-WTC_000163079 – NYC-WTC_000163080

Contractor billing invoice for remediation services.

NYC-WTC_000163081

Report on revised PAH results, pending dioxin analysis, and failed visual inspection requiring re-inspection and monitoring.

NYC-WTC_000163082 – NYC-WTC_000163084

DEP review of revised PAH laboratory results for 114 Liberty identifying concerns about detection limit consistency between original and revised analytical sheets.

NYC-WTC_000163085 – NYC-WTC_000163087

Laboratory response explaining method detection limit versus practical quantitation limit for PAH analysis and confirmation that samples did not require reanalysis.

NYC-WTC_000163088 – NYC-WTC_000163094

Site inspection findings of deteriorated spray-on insulation and ceiling materials at 114 Liberty with sample collection and photographic documentation.

NYC-WTC_000163095 – NYC-WTC_000163100

Notification of completed lead wipe clearance testing at 114 Liberty with results meeting EPA clearance levels; asbestos results pending.

NYC-WTC_000163101 – NYC-WTC_000163102

DEP staff requested to review EPA draft report on WTC exposure and sampling issues for legal comment.

NYC-WTC_000163103 – NYC-WTC_000163107

DEP staff review EPA draft report on WTC exposure and sampling issues for legal comment submission.

NYC-WTC_000163108

Laboratory forwarding final PAH wipe analytical results with cover letters and reports to DEP and EPA for review.

NYC-WTC_000163109 – NYC-WTC_000163124

DEP staff forwards draft presentation regarding exterior cleanup program including WTC debris and lead paint.

NYC-WTC_000163125 – NYC-WTC_000163126

Analysis critiquing a study's limited sampling and selection bias regarding background contaminant levels.

NYC-WTC_000163127 – NYC-WTC_000163128

EPA requests silica test results for 114 Liberty Street before issuing an all-clear letter.

NYC-WTC_000163129

Correspondence requesting silica test results to finalize clearance letter for 114 Liberty Street.

NYC-WTC_000163130 – NYC-WTC_000163132

Inquiry regarding written clearance letters and testing results for asbestos, lead, and silica at 114 Liberty Street.

NYC-WTC_000163133

Contractor complains about inefficient multi-building cleaning schedule affecting project performance.

NYC-WTC_000163134 – NYC-WTC_000163136

Request for comments on a draft clearance letter document regarding WTC site conditions.

NYC-WTC_000163137 – NYC-WTC_000163141

Update on FEMA reimbursement deadlines and final payments for WTC interior cleanup contractors.

NYC-WTC_000163142 – NYC-WTC_000163145

Resident requests written statements confirming cleaning and testing completion for 114 Liberty Street.

NYC-WTC_000163146

Inquiry regarding scope of work and contract requirements for appliance removal at 114 Liberty Street.

NYC-WTC_000163147 – NYC-WTC_000163149

Draft document for a clearance letter regarding surfacing material results and EPA correspondence for 114 Liberty Street.

NYC-WTC_000163150 – NYC-WTC_000163154

Confirmation of invoice breakdowns matching bid sheets for additional samples collected during the project.

NYC-WTC_000163155 – NYC-WTC_000163156

Forwarded messages regarding FEMA and EPA coordination on Lower Manhattan cleanup efforts and staff recognition.