PCB and asbestos extraction testing and analysis

GCMS chromatogram for DFTPP standard, April 2002

NYC-WTC_000039713

Chromatogram data from a GCMS analysis of a DFTPP standard run on April 15, 2002.

Environmental Protection, Dept. of · Box DEP Box 23 · assignment probability 0.585

GCMS sample preparation worksheet, May-June 2002

NYC-WTC_000012504

Laboratory worksheet recording extraction parameters and analytical conditions for GCMS sample processing.

Environmental Protection, Dept. of · Box DEP Box 15 · assignment probability 0.579

GCMS method parameters and quality control sheet, April 2002

NYC-WTC_000059920

Document outlining laboratory method parameters including drip rates, volumes, and pH counts for environmental testing.

Environmental Protection, Dept. of · Box DEP Box 57 · assignment probability 0.575

GCMS document page fragment from April 2002

NYC-WTC_000060104

Fragmented page from a GCMS record series dated April 6, 2002, likely part of environmental testing documentation.

Environmental Protection, Dept. of · Box DEP Box 57 · assignment probability 0.574

Water quality analysis form, DEP Box 65, May 2002

NYC-WTC_000082459

Form recording drip rate and pH measurements for water samples analyzed in late April to early May 2002.

Environmental Protection, Dept. of · Box DEP Box 65 · assignment probability 0.571

PCB analysis file index, Nov-Dec 2001

NYC-WTC_000057145

Index or cover sheet for PCB analysis files covering the period from November 15 to December 13, 2001.

Environmental Protection, Dept. of · Box DEP Box 30 · assignment probability 0.545

Laboratory extraction method log, Dec 2001-Jan 2002

NYC-WTC_000090502

Log sheet detailing liquid-liquid extraction parameters including drip rates and pH measurements for laboratory samples.

Environmental Protection, Dept. of · Box DEP Box 68 · assignment probability 0.492

DEP pesticide analysis method sheet, Dec 2001

NYC-WTC_000090912

Document listing analytical methods and compounds for World Trade Center soil samples analyzed in December 2001.

Environmental Protection, Dept. of · Box DEP Box 68 · assignment probability 0.482

Instrument data file listing for Method 508 analysis

NYC-WTC_000091071

Data file listing for instrument 113 containing Method 508 pesticide analysis results from late 2001.

Environmental Protection, Dept. of · Box DEP Box 68 · assignment probability 0.468

Laboratory method configuration log, DEP Labs, Dec 2001

NYC-WTC_000090508

System log showing instrument setup and file paths for environmental analysis methods.

Environmental Protection, Dept. of · Box DEP Box 68 · assignment probability 0.468

Laboratory instrument method reference sheet, Dec 2001

NYC-WTC_000056407

Reference sheet or instrument log documenting analytical methods and instrument parameters for pesticide analysis procedures.

Environmental Protection, Dept. of · Box DEP Box 30 · assignment probability 0.448

Method 508 sample sequence list, Nov-Dec 2001

NYC-WTC_000056776

List of samples in the analytical sequence including spikes, duplicates, blanks, and reference standards.

Environmental Protection, Dept. of · Box DEP Box 30 · assignment probability 0.448

Laboratory instrument sequence file, Dec 2001

NYC-WTC_000090210

Computer-generated sequence file listing analytical methods and sample IDs including hexane, endrin, and chlordane for December 2001.

Environmental Protection, Dept. of · Box DEP Box 68 · assignment probability 0.447

GC-MS sequence file listing, December 2001

NYC-WTC_000055895

Computer-generated sequence file listing analytical samples and methods for pesticide testing conducted in December 2001.

Environmental Protection, Dept. of · Box DEP Box 30 · assignment probability 0.437

Laboratory sequence log, Nov-Dec 2001

NYC-WTC_000089945

Instrument sequence log listing sample preparation steps and reagents for the November 13 to December 7, 2001 batch.

Environmental Protection, Dept. of · Box DEP Box 68 · assignment probability 0.435

Laboratory instrument data storage directory listing, Dec 2001

NYC-WTC_000089521

System log or directory listing showing file paths and instrument configurations for Method 508 data stored on laboratory servers in December 2001.

Environmental Protection, Dept. of · Box DEP Box 68 · assignment probability 0.434

Laboratory instrument data storage directory listing, Dec 2001

NYC-WTC_000089533

System log or directory listing showing file paths and instrument configurations for Method 508 data stored on laboratory servers in December 2001.

Environmental Protection, Dept. of · Box DEP Box 68 · assignment probability 0.430

Laboratory sample sequence log, Jan 2002

NYC-WTC_000089819

Log listing sample identifiers and associated analytical methods processed by the laboratory in January 2002.

Environmental Protection, Dept. of · Box DEP Box 68 · assignment probability 0.427

DEP Lab sample sequence list, Nov-Dec 2001

NYC-WTC_000056594

Chemical analysis sequence file listing samples, standards, and spikes processed in late 2001.

Environmental Protection, Dept. of · Box DEP Box 30 · assignment probability 0.418

Pesticide sample sequence list, Nov 2001

NYC-WTC_000091259

Laboratory sequence file listing samples analyzed for hexane, endrin, LPC, and chlordane from November 2001.

Environmental Protection, Dept. of · Box DEP Box 68 · assignment probability 0.417

Instrument log or data file header

NYC-WTC_000089714

Technical record containing instrument identifiers, method codes, and data directory paths for laboratory analysis equipment.

Environmental Protection, Dept. of · Box DEP Box 68 · assignment probability 0.415

Laboratory sample sequence log, Nov-Dec 2001

NYC-WTC_000056224

Log of laboratory analysis sequences for pesticide and PCB testing conducted on samples between November and December 2001.

Environmental Protection, Dept. of · Box DEP Box 30 · assignment probability 0.413

Laboratory method configuration log, DEP Labs, Dec 2001

NYC-WTC_000090589

System log showing instrument setup and file paths for environmental analysis methods.

Environmental Protection, Dept. of · Box DEP Box 68 · assignment probability 0.409

Sample sequence list for pesticide analysis, Nov 2001

NYC-WTC_000009316

Computer-generated sequence file listing sample names and solvents prepared for chromatographic analysis.

Environmental Protection, Dept. of · Box DEP Box 13 · assignment probability 0.407

Instrument log or data file header

NYC-WTC_000089716

Technical record containing instrument identifiers, method codes, and data directory paths for laboratory analysis equipment.

Environmental Protection, Dept. of · Box DEP Box 68 · assignment probability 0.392

Method 508 extraction parameters log, Nov 2001

NYC-WTC_000055842

Log sheet recording drip rates and pH values for liquid-liquid extraction procedures associated with Method 508 analysis.

Environmental Protection, Dept. of · Box DEP Box 30 · assignment probability 0.392

Unreadable document header from November 2001 DEP archive

NYC-WTC_000006927

Single page document with illegible text and archival reference numbers from the November 2001 collection.

Environmental Protection, Dept. of · Box DEP Box 13 · assignment probability 0.391

Corrupted WTC Air Data page with date 10/1/01

NYC-WTC_000161710

Page containing formatting characters and the date October 1, 2001, likely a corrupted air data record.

Environmental Protection, Dept. of · Box DEP Box 42 · assignment probability 0.351

NYC-WTC_000199958

NYC-WTC_000199958

Design and Construction, Dept. of · Box unavailable · assignment probability 0.341

DEP referral form regarding cleaning and debris inquiry, undated

NYC-WTC_000146879

A referral form documenting an inquiry related to cleaning services or debris removal, likely associated with World Trade Center recovery efforts.

Environmental Protection, Dept. of · Box DEP Box 09 · assignment probability 0.307

DEP map with symbols, WTC site, Oct 2001

NYC-WTC_000150705

Map document featuring various symbols and handwritten or printed annotations regarding site conditions.

Environmental Protection, Dept. of · Box DEP Box 11 · assignment probability 0.301

DEP lab sequence sheet for pesticide testing, Nov 2001

NYC-WTC_000009199

Lab operator log listing sample IDs and test methods for non-potable pesticide analysis in November 2001.

Environmental Protection, Dept. of · Box DEP Box 13 · assignment probability 0.278

PVC drainage connection approval memo, Apr 1985

NYC-WTC_000165038

Memo approving proposed 24-inch PVC connections to the city storm sewer for the New York Exposition and Convention Center in April 1985.

Environmental Protection, Dept. of · Box DEP Box 44 · assignment probability 0.266

WTC indoor air invoice review summary

NYC-WTC_000156396

Invoice review summary page from Warren and Panzer regarding WTC indoor air quality data.

Environmental Protection, Dept. of · Box DEP Box 31 · assignment probability 0.262

LMAQ Hotline intake form template

NYC-WTC_000142534

Form used for logging calls to the Lower Manhattan Air Quality Hotline dated May 2002.

Environmental Protection, Dept. of · Box DEP Box 06 · assignment probability 0.216

Pictures/Presentations document, DEP Box 07

NYC-WTC_000144196

A single page from the Pictures/Presentations folder in DEP Box 07 with illegible content.

Environmental Protection, Dept. of · Box DEP Box 07 · assignment probability 0.214

Blank DEP lab report page, Oct 2001

NYC-WTC_000161933

Page from a laboratory report containing only formatting characters and no readable content.

Environmental Protection, Dept. of · Box DEP Box 42 · assignment probability 0.213

DEP Box 37 document, 125 Chambers Street, undated

NYC-WTC_000106206

Unreadable or generic record from DEP Box 37 regarding 125 Chambers Street.

Environmental Protection, Dept. of · Box DEP Box 37 · assignment probability 0.211

Map reference to 345 Chambers Street, WTC site, Oct 2001

NYC-WTC_000150707

Document excerpt identifying 345 Chambers Street as a location of interest within the World Trade Center recovery zone.

Environmental Protection, Dept. of · Box DEP Box 11 · assignment probability 0.204

Inspection notes or data sheet for 345 South End Ave,

NYC-WTC_000117715

Fragmented inspection notes or data recording form related to environmental assessment at the site.

Environmental Protection, Dept. of · Box DEP Box 46 · assignment probability 0.193

Water conservation seminar sign-in sheet, April 25-26, 2002

NYC-WTC_000144453

Sign-in sheet documenting attendees at a water conservation seminar held on April 25 and 26, 2002.

Environmental Protection, Dept. of · Box DEP Box 07 · assignment probability 0.183

DEP presentation slide summary, Dec 2002

NYC-WTC_000144137

Presentation slide showing a summary of environmental monitoring data for the World Trade Center site dated December 2002.

Environmental Protection, Dept. of · Box DEP Box 07 · assignment probability 0.167

Map document from DEP Box 11, Oct 2001

NYC-WTC_000150694

Single-page map or diagram from the DEP collection regarding site conditions.

Environmental Protection, Dept. of · Box DEP Box 11 · assignment probability 0.153

Community business assistance organization information, undated

NYC-WTC_000142185

Spanish-language document describing a community organization providing small business loans and assistance programs.

Environmental Protection, Dept. of · Box DEP Box 06 · assignment probability 0.152

Building inspection status log, WTC site, Oct 2001

NYC-WTC_000150699

Record indicating whether specific buildings were inspected for visual debris at the World Trade Center site.

Environmental Protection, Dept. of · Box DEP Box 11 · assignment probability 0.147

Land use classification legend for regional map, unknown date

NYC-WTC_000141582

Legend defining land use categories such as residential, commercial, and industrial for the associated regional mapping data.

Environmental Protection, Dept. of · Box DEP Box 05 · assignment probability 0.146

DEP communications contact list, undated

NYC-WTC_000146818

Contact information for the Department of Environmental Protection's Communications unit and related personnel.

Environmental Protection, Dept. of · Box DEP Box 08 · assignment probability 0.144

DEP air sample report, undated

NYC-WTC_000144156

Laboratory report from the Department of Environmental Protection regarding air sampling at the World Trade Center site.

Environmental Protection, Dept. of · Box DEP Box 07 · assignment probability 0.144

WTC site photo record, NYC-WTC_000144214

NYC-WTC_000144214

Single page image record from the WTC series filed in DEP Box 07 Pictures/Presentations.

Environmental Protection, Dept. of · Box DEP Box 07 · assignment probability 0.139

Chain-of-custody form for analytical request

NYC-WTC_000178042

Legal chain-of-custody document for submitting samples to [name] Services for analysis.

Education, Dept. of · Box unavailable · assignment probability 0.135