The order the City kept.

NYC-WTC_000097547 – NYC-WTC_000097552

Letter from Ambient Group regarding dioxin levels around the World Trade Center site dated October 26, 2001.

NYC-WTC_000097553

Cover letter enclosing air quality test results from September 2001 to February 2002 and a summary of cleanup activities.

NYC-WTC_000097554 – NYC-WTC_000097557

Fax cover sheet from Ambient Group dated October 25, 2001 regarding indoor environmental quality surveys.

NYC-WTC_000097581 – NYC-WTC_000097591

Fax cover sheet from Ambient Group dated January 22, 2002 regarding indoor environmental quality surveys.

NYC-WTC_000097605 – NYC-WTC_000097613

Fax cover sheet from Ambient Group dated December 27, 2001 regarding indoor environmental quality surveys.

NYC-WTC_000097614 – NYC-WTC_000097622

Fax cover sheet from Ambient Group dated December 19, 2001 regarding indoor environmental quality surveys.

NYC-WTC_000097623 – NYC-WTC_000097631

Fax cover sheet from Ambient Group dated December 18, 2001 regarding indoor environmental quality surveys.

NYC-WTC_000097647 – NYC-WTC_000097657

Letter from Ambient Group dated December 7, 2001 summarizing an indoor environmental quality survey.

NYC-WTC_000097658 – NYC-WTC_000097668

Fax cover sheet from Ambient Group dated December 6, 2001 regarding indoor environmental quality surveys.

NYC-WTC_000097683 – NYC-WTC_000097689

Fax cover sheet from Ambient Group dated November 26, 2001 regarding indoor environmental quality surveys.

NYC-WTC_000097690 – NYC-WTC_000097691

Fax cover sheet from Ambient Group dated November 21, 2001 regarding indoor environmental quality surveys.

NYC-WTC_000097692 – NYC-WTC_000097702

Memo from Ambient Group dated November 21, 2001 providing a summary of environmental monitoring activities.

NYC-WTC_000097703 – NYC-WTC_000097712

Fax cover sheet from Ambient Group dated November 20, 2001 regarding indoor environmental quality surveys.

NYC-WTC_000097713 – NYC-WTC_000097722

Letter from Ambient Group dated November 16, 2001 summarizing an indoor environmental quality survey.

NYC-WTC_000097723 – NYC-WTC_000097730

Letter from Ambient Group Inc. dated November 9, 2001, regarding indoor environmental quality surveys at North End Avenue and Vesey Street.

NYC-WTC_000097731 – NYC-WTC_000097737

Letter from Ambient Group dated November 6, 2001 regarding indoor environmental quality surveys.

NYC-WTC_000097741 – NYC-WTC_000097742

Cover letter from Ambient Group Inc dated Nov 5, 2001, transmitting results for indoor environmental quality surveys.

NYC-WTC_000097743 – NYC-WTC_000097747

Cover letter from Ambient Group Inc dated Nov 2, 2001, addressing environmental concerns and monitoring activities.

NYC-WTC_000097748 – NYC-WTC_000097749

Cover letter from Ambient Group Inc dated Nov 1, 2001, addressing additional environmental concerns and proposed monitoring.

NYC-WTC_000097750 – NYC-WTC_000097754

Cover letter from Ambient Group Inc dated Oct 31, 2001, summarizing airborne metal analysis results for samples collected Oct 25.

NYC-WTC_000097755 – NYC-WTC_000097760

Cover letter from Ambient Group Inc dated Oct 30, 2001, summarizing airborne metal analysis results for samples collected Oct 25.

NYC-WTC_000097761 – NYC-WTC_000097762

Fax cover sheet from Ambient Group Inc dated Oct 29, 2001, regarding environmental surveys for the site.

NYC-WTC_000097763 – NYC-WTC_000097768

Fax cover sheet from Ambient Group Inc dated Oct 29, 2001, regarding environmental surveys for the site.

NYC-WTC_000097769

Fax cover sheet from Ambient Group Inc dated Oct 24, 2001, regarding environmental surveys for the site.

NYC-WTC_000097770 – NYC-WTC_000097779

Fax cover sheet from Ambient Group Inc dated Oct 24, 2001, regarding environmental surveys for the site.

NYC-WTC_000097780 – NYC-WTC_000097782

Fax cover sheet from Ambient Group Inc dated Oct 22, 2001, regarding environmental surveys for the site.

NYC-WTC_000097785 – NYC-WTC_000097789

Cover letter from Ambient Group Inc dated Oct 9, 2001, regarding environmental surveys for the site.

NYC-WTC_000097791 – NYC-WTC_000097793

Cover letter from Ambient Group Inc dated Oct 9, 2001, regarding environmental surveys for the site.

NYC-WTC_000097794 – NYC-WTC_000097798

Letter from Ambient Group Inc. dated November 9, 2001, regarding indoor environmental quality surveys at North End Avenue and Vesey Street.

NYC-WTC_000097813 – NYC-WTC_000097814

Fax cover sheet from Ambient Group Inc dated Sep 28, 2001, regarding indoor environmental quality surveys.

NYC-WTC_000097815 – NYC-WTC_000097817

Letter from Ambient Group Inc dated Oct 12, 2001, regarding indoor environmental quality and asbestos services.

NYC-WTC_000097818 – NYC-WTC_000097822

Fax cover sheet from Ambient Group Inc dated Oct 22, 2001, regarding indoor environmental quality and asbestos services.