NYC-WTC_000208957

NYC 9/11 Public Portal Document

Jun 10 02 02:lOp Rirtek Environmental Corp (212)768-0759 p. 11 is !'-• t-nw-j ■, r X c • HD t 0 5755

AmNDDt iwy icfenuiioB) XL SAMPLE ANALYSIS woiksfcett 304 the T£Nf couot siwci- XI.1 See Xl.l and Xll for tba dust

, dust sample analysis I

AccsIetatingVclase; Client: ___________ _ ____________ iQg __________ _ iTKiioated 1*35: aampSe ©: ------------ ----------------- ---------- _________ _ 6crtor> Mae: Jee Numbon “■""T 1 2 3——A_—X M'erwcoiw OaaaampieAnaiyioci: , 4- RlietTypa NumBwofOpenings/GriCsCwntwf; ----- 1—j. aid Aficepwd, Boot tm no FHrar Sia: X(,it0< Pare SiSB (urn): PersemUJadina: ------------ Jl X 1£T, Grid Opening:' Ji CarisS 9ox #1: ------------ — - Z] gm X

Analyst coufrtifte A-MEJiA I.S7SLU Reviewer.

Calculation Dgta: Effeciive Filter Ana ifi mnn’; (SPA) 1 (GO) Number of Grid Opaninga Counted: Avderage Grid Openins Area in mrs^. 1 (60A) Volume of sample Fitered in ml: Surface area Sampled in am’; ' (SFU Number of Asbestos Structures Counted;' {#STR)

^•.dTtumpr8qu^o^.an>er3sxu<:turtaas«n«findtPf<tetaPdonhere. « If the riumbar »ba«os Jtruewes CoirttaP «i«s ttu«, or aquS o

FORMULA FOP. CALCULATION OF ASSES 'OS STRUCTURES ■'DUST' PER Cig:

(Asftesitw Stfb<9UJ«s par chi’) B»AX X 100 X #5TR go X OOA X VX 6PL

Hesuna ‘W Tool Aflbaews swuctuies; _____ (StTjcireipaf chi’)

Results for smicB*®* a. ^hucirw fwf 1

TO. XI. 1 o«ii 8*R»» **»»p»i* \*«A e**** I so

CITY_21MC100_011249608

NYC-WTC_000208966