OCR status: ok · source: pdftotext
Water Distribution Network GDS - GIS Information System Timeline
January 2003 - February 2006 February 2006 - July 2009 July 2009-October 2012 Official Production System: GDS Official Production System: GDS Official Production System: GiS \ • Production Information System remains GIS released for use in Operations, • Production Information System is GDS GDS (CAD Based). beginning 07/2009. (CAD Based) • The GIS Conversion Project begins, GDS is replaced by the GIS as the • GDS is routinely updated from spanning 02/2006 thru 07/2009. official information system. incoming or existing backlog. • Updates to the GDS was suspended as Updating begins to the GIS from the • Official Maps: Generated out of the required by the GIS conversion project backlog stored during the conversion GDS system, during this time period. Incoming project. • Official Source Document: Field Card. updates were stored as backlog. Official Maps: Generated out of the • Official Maps: Generated out of the GIS system. GDS system. Official Source Document: Field Card. • Official Source Document: Field Card
Jan 2003 Feb 2006 Jul 2009 October 2012 7/18/2007 c (Present) CD Steam Pipe Incident E 3 o o Q TO CO ■c o Q_ s o o Z o 3 0. o' O) O sd z z
OCR can misread numbers and units. Confirm readings against the page image before using them.
Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
No available related records indexed in this group.
NYC-WTC_000165102
Department of Environmental Protection letter dated May 28, 1982, providing comments on submitted plans for relocating river water intake lines at the World Trade Center.
1 shared topics · similarity 0.827
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000143501
A scanned page containing fragmented text and symbols from the Department of Environmental Protection archives.
1 shared topics · similarity 0.823
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000137900
Archival folder label for Department of Environmental Protection biweekly reports related to World Trade Center activities from 2000 to 2001.
1 shared topics · similarity 0.822
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000152099
Memo discussing a Commissioner's Order to clean WTC residue from a vacant building near the World Trade Center site.
1 shared topics · similarity 0.817
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000165331
Project responses to Bureau of Sewers technical comments regarding manhole details, existing facilities replacement, and drain specifications.
1 shared topics · similarity 0.815
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000165337
Contractor responses to sewers bureau requirements on manhole maintenance, splash blocks replacement, and drain pipe specifications.
1 shared topics · similarity 0.814
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000165084
Official letter from the Department of Environmental Protection responding to submitted plans for relocating river water intake lines.
1 shared topics · similarity 0.814
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000165087
Department of Environmental Protection letter dated May 28, 1982, providing comments on plans for relocating river water intake lines at the World Trade Center.
1 shared topics · similarity 0.813
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000165081
Department of Environmental Protection letter dated May 28, 1982, providing comments on plans for relocating river water intake lines at the World Trade Center.
1 shared topics · similarity 0.812
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000165078
Department of Environmental Protection letter dated May 28, 1982, providing comments on submitted plans for relocating river water intake lines at the World Trade Center.
1 shared topics · similarity 0.811
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000165844
Department of Environmental Protection review comments on 30% plan drawings requesting key plans, legends, and distance measurements.
1 shared topics · similarity 0.811
machine-extracted · confidence unavailable · Check page ↗1 shared topics · similarity 0.810
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
Similarity score 0.858 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Similarity score 0.852 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000176140
Appendix document outlining health protective screening values and contaminants of concern for WTC site workers and Lower Manhattan residents.
Similarity score 0.849 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000075225
Laboratory report detailing ICPMS analysis results for metals including antimony, arsenic, and barium in a water sample collected on March 13, 2002.
Similarity score 0.848 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000188137
Report from October 31, 2001, detailing the results of monitoring effluents from surface-discharging wastewater treatment plants in the Catskill and Delaware regions.
Similarity score 0.848 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000188137
Report from October 31, 2001, detailing the results of monitoring effluents from surface-discharging wastewater treatment plants in the Catskill and Delaware regions.
Similarity score 0.847 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Readers open these alongside this record — through an Ask answer, the same folder, or indexed similarity. Not a claim they are about the same event.
NYC-WTC_000159416
Record documenting an explosion incident on 41st Street in 2007 involving environmental response.
Filed in the same folder
NYC-WTC_000159418
Fragment of a record from the collection regarding the 2007 gas explosion incident at East 41st Street.
Filed in the same folder
NYC-WTC_000159419
Memo transmitting water sample results collected at East 41st Street following the 2007 explosion.
Filed in the same folder
Request to shut down water main at 41st Street due to explosion and construction work.
Filed in the same folder
NYC-WTC_000159431
Administrative routing form used to track the approval and clearance of documents related to the 2007 explosion response.
Filed in the same folder