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← Document results/DEP Box 33/180 MAIDEN LANE Block: 37 Lot: 23 BIN: 1000874 90-100 Pine St., 71 South St., 73 South St
Document / 23 pages

Owner letter on environmental assessment, 180 Maiden Lane, Apr 2002

Machine-extracted title · confidence 100%

Letter from Paramount Group responding to a DEP request for environmental hazard assessments at 180 Maiden Lane.

NYC-WTC_000097382–000097404

Folder label: “180 MAIDEN LANE Block: 37 Lot: 23 BIN: 1000874 90-100 Pine St., 71 South St., 73 South St

Page image
Scanned page image, NYC-WTC_000097403
OCR text

OCR status: ocr · source: ours

Ambient Group Inc. 10 Morris Avenue, Glen Cove, NY 11542 Tele. (516) 609-0009 Fax (516) 609-8271 ELAP #10865 NYC-WTC_000097403 OPS 892 cle ‘ON KV ON] dfOdd LNATany Wd 9b . 1 IT NAS 10-€e-d4S Project #: Client: Location: Technician: REPORT OF AIR SAMPLE ANALYSIS BY PHASE CONTRAST MICROSCOPY / NIOSH 7400 414 Paramount Group, Inc. Maiden Lane Date Revd: 9/23/01 Time Revd: 11:19PM Date Analyzed: 9/23/01 Batch #: 14830 Page 1 | Field ID | Laboratory ID! Date/Time || Sample Type Location 7 | Detection Limit | Concentration (fibersfcc) < (fibers/cc) Remarks [A2K338209 3231-01 REOCC 5TH FLOOR INSIDE NORTH PLENUM rIN FAN ACSA 0.001 ‘, LT OETECT A2K338216 3231-02 4 REOCC 0.007 LT DETECT A2K338211 ; 3231-03 REOCG IN FAN ACS--4 0.001 LT DETECT = A2K338242 3231-04 REOCC INSIDE SOUTH PLENUM 0.001 LT DETECT A2K338213 3231-05 BLINK F FIELD BLANK 0.000 NIA A2K338214 3232-01 IAQ AT ENTRANCE TO NORTH PLENUM 0.002 LT DETECT A2K338215 3232-02 IAQ ADJACENT ACS-7 0.002 LY DETECT A2K338216 3232-03 IAG ADJACENT ACS-4 0.062 LT DETECT Sample Type Key: CONTAM = Contamination, BLNK = Field Blank, REOCC = Reoccu Results Key: N/A = not appticable, LT DETECT = less than detection limit Detection Limit = (7 fibers/mm2 filter area)(0.00785 mmd2/field)(100 field/sample) = 5.5 fibers/sample volume pany/Final Clearance, BKGRND = Background, PERS = Personal NYC 9/11 Public Portal Document

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NYC-WTC_000097403Source: NYC Law Department, mirrored locally

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