Log sheet recording drip rates, pH levels, and sample counts for water quality monitoring conducted at the World Trade Center site in late October 2001.
NYC-WTC_000028352–000028357
Folder label: “525 X 10/16/01 AN 10/30 - 10/31/01”
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NYC-WTC_000028354Source: NYC Law Department, mirrored locally
Log sheet recording drip rates, pH levels, and sample counts for water quality monitoring conducted at the World Trade Center site in late October 2001.