11 JOHN STREET

NYC 9/11 Public Portal Document

MRBORNE ASBESTOS ANALYSIS BY TRANSMISSION ELECTRON MICROSCOPY CL WNT: WYanen & Panzer Engineers, P. C. PROJECT: NYC DEP, 11 John & 15 John Sueet , NY LABORATORY ID #: T0 -O-059 DATE OF REPORT: 08113/02 ATHENICA ANALYT, METHO)OLOGY: AHIiRA DATE OF ANALYSE 08/13/02 r leMaatiM tEsviCE*IKC )I,TER TYPE M.C.P. EFFECTIVE FILTER AREA (mmZ : 385 TeL (h ?a47490 A'S'RI2AGE G.O. AREA (mni } 0.012422 v1817844OB5

LABORATORY RESULTS CU N1 LA1D 1IO? YOLtJ11Mi1S (.O.s AREA Ai7ALYT TOTAL T)TAL AM M[iI3 is it rtA ANAL Ai4ALY AA IB. S@NSIl'mV. ASBESTOS ASBESTOS ClECC, C0NC. TYPE A ZWST YZ119 1WO 0trudJ m') AIR COPIC. LHJ1 It FOR OR +C1I1tfl. TYPE f. '`l (str a .kue) CONC. STRUCL STRUCT. S'ECIi'Y (atrJmm O.SSS..Sprm SZSAµm 1 T02-08- On eft aide of 1740 4 0.0497 G.0(i4.V cL0n85 <20.13 W NA MA NA 059-1499 15th Street 02 T02-08- •On right ai41c of 1740 4 0.0497 0.0045 1.A045 20.13 <0 0[143 0.0045 ys. NA 059.1500 1!6 Street 03 P02-08- 4m left side of 1740 4 00497 0:0045 <0.0H45 <20113 NA 0S9-1501 NA NA NA 1t°i Street 04 T(12-08- On tigkisi of 1740 4 00497 0.0045 <0.0045 <2013 NA NA HA MA 059-1502 11' * Sheet 05 T02-08- At comtea• of 11 1740 4 0.0497 0.0045 .0045 <20.1.3 NA NA NA NA 059-1503 Street

ANALYST 13. Ditnitrelsas LABORATORY DLRECrOR Spiro Dongads

LABORATORY CERTWICATION NIJMIIERS: NVJ.AI' 1014s8.ELAP 10955 }a._-. ...•-r.-r•• ,...Ml ~r:r-a. T... IP Fe 1 i v : _ ..•iri1.R-.- w. i-G.m+•Illrr nM•~ni••v fw ew ••~+ ~4rr rK• iro ~:vinfn...oe Air sareplµ g casstsftes M" be stored ftx eixty (60) days. MS lac., d be ee iGed wtitthaw thin time frame bra ton duldieete analysis. • If AFS Iue.. did not conitsd t ean1bR. the reponed aabotat conceueratsosi was dewed besed oa tt +fmratitm pirovi [ed by the ctieaL Ruder tbese cacvantancc the aiccuncentptic+n suit l ed solely for tbeci weaicnce of fbc shall. 6ota is ' The report rdates oady b items leatad. i1duept+rl e.,at not be used to claua pxoditit eadanentent by NVLAPar any oilier agesey ofdse U.S. (io•roramcnl. Teal repeda may not be repamduved except in till! and with pelor oWeval of Al i Inc. The tiebla y of Attren ica &viroumenh t Sen ices hr. wilt, reapedl In ijre sarviees chaigt~d, shW In neevent exceed the amnaet of the imoiee.

r~ 0 C. to

NYC-WTC 000094131