The order the City kept.

NYC-WTC_000162222 – NYC-WTC_000162238

EPA staff distributed an environmental laboratory report to federal and city agencies on May 15, 2002.

NYC-WTC_000162253 – NYC-WTC_000162254

EPA proposal for asbestos clearance criteria applied to WTC indoor cleanup operations.

NYC-WTC_000162403 – NYC-WTC_000162405

Correspondence adjusting salary and travel budget figures for EPA oversight of cleaning contractors.

NYC-WTC_000162521 – NYC-WTC_000162527

Lab report forwarding final dioxin wipe results for first 20 post-event samples with TEQ calculations and detection limits.

NYC-WTC_000162576 – NYC-WTC_000162601

Forwarding an updated HVAC status spreadsheet with added quadrant columns and explanations for system information reporting.

NYC-WTC_000163599 – NYC-WTC_000163605

Draft screening levels for asbestos, fiberglass and silica in indoor air and settled dust.

NYC-WTC_000163606 – NYC-WTC_000163611

Strawman benchmarks for probable indoor contaminants of concern related to WTC assessment.

NYC-WTC_000163617 – NYC-WTC_000163618

DOH guidance on HEPA vacuuming, professional cleaning standards, and asbestos fiber testing in residential dust.

NYC-WTC_000163621 – NYC-WTC_000163623

Technical analysis of asbestos fiber test results and discussion of cleaning versus replacement standards for contaminated building materials.

NYC-WTC_000163638 – NYC-WTC_000163639

Suggested revisions to DEP exterior cleaning RFP emphasizing protective methods and worker-resident safety protocols.

NYC-WTC_000163701 – NYC-WTC_000163703

Inquiry regarding the difference between air monitoring contracts performed at a specific school and Board of Education contracts.

NYC-WTC_000163757 – NYC-WTC_000163758

Technical memo on establishing asbestos dust criteria levels and distinguishing health risks between settled vs. airborne asbestos in WTC dust.

NYC-WTC_000163781 – NYC-WTC_000163788

Daily summary of hotline calls categorized by topic including cleaning, outdoor environment, and indoor air testing.

NYC-WTC_000163819 – NYC-WTC_000163821

Coordination between DEP and DOH on follow-up inspection of apartment with asbestos finding exceeding 1%, discussing landlord cooperation and access issues.

NYC-WTC_000163826 – NYC-WTC_000163829

Correspondence regarding urgent responses to City Hall inquiries about environmental conditions at WTC sites.

NYC-WTC_000164098 – NYC-WTC_000164108

Distribution of materials provided at January 15, 2002 WTC contractor health and safety meeting.

NYC-WTC_000164109 – NYC-WTC_000164110

Draft text for introduction to school environmental data from WTC monitoring for web publication.

NYC-WTC_000164169 – NYC-WTC_000164170

DEP transmission of DDC bulletin on suspected asbestos-containing materials in WTC debris pile.

NYC-WTC_000164229 – NYC-WTC_000164234

DEP memo forwarding FEMA mission assignment proposal for review and comment from interagency work group and task force members.