DEP water sample drip rate log, June 2002

NYC 9/11 Public Portal Document Llbrary bearen compound Keporc Data File C:\MSDCHEM\1\DATA\06060 2\6 0 3LB.D Vial: 3 Acq On 6 Jun 2002 12:57 pm Operator: McLean Sample 6/3 eh Inst : Instrumen Mise Multiplr: 1.00 MS Integration Params: LSCINT.e

Quant Method : C:\MSDCHEM\1\METHODS\060302.M (Chemstation Integrator) Title : 508 Modified GC/MS scan Library : C:\DATABASE\NIST98.L Peak Number 19 Methyl erythro-4-chloro-2,3... Concentration Rank 16 R.T. EstConc Area Relative to ISTD R.T. 34.91 0.25 ug/L 82858 Perylene-d12 34.65 Hit# of 5 Tentative ID MW MolForm CAS# Qual 1 Methyl erythro-4-chloro-2,3-dibr... 292 C5H7Br2ClO2 1000143-25-7 9 2 Cyclopropane, 1,l-dibromo-2,2-bi... 294 C5H6Br2C12 098577-44-7/9 3 Vanadium, toluene-cyclopentadienyl- 208 C12H13V 1000153-69-1 5 4 Bendazol 208 C14H12N2 000621-72-7 5 Abundance Scan 5418 (34.913 min): 603LB.D (-5416) (-) m/z 132.00 100.00% 116 112

73 207 5000 49 265

34.60 34.80 35.00 35.20 oV |_rr 1 1' i 1 11 ■ i 1 1 111 ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i ■ ■ ‘ ■ i ■ 1 ■ i ■ ■ ■ ■ i ■ ■ ■ ■ i1 ' m/z 116.00 95.89% nz-> 20 60 80 100 120 140 160 180 200 220 240 260 Abundance #1305: Methyl erythro-4-ch!oro-2,3-dibromo-butyrate 39 59 103 133 215 75 5000 34.60 34.80 35.00 35.20 121 m/z 207.00 51.32% 155 0 ‘ I ' ' ‘ ‘ I * ‘ i‘ ‘ ! ’ 1 1P I——— |__ 11 1,177............ .......235 , it T’k 11‘1‘1 I • • •'I ‘ ‘ ‘ ‘ 1 ' 1 ' * I ‘ ’ I ‘ 1 1 1 I T /z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 Abundance #1394: Cyclopropane, 1,1 -dibrorno-2,2-bis(chloromethyl)- 39 247 51 135 34.60 34.80 35.00 35.20 5000 75 99 m/z 72.90 49 27% 26 6. ‘ R7 186 217 O-T 4 .1 II, Im 119 +444u——155168 - 4—ll—+sl 235 TTm 1.1, 262 n/z-> 20 40 60 80 100 120 140 160 180 200 220 240 260 Abundance #52199: Vanadium, toluene-cyclopentadienyl- 116 ■ ■ i 1 1"I n 34.60 34.80 35.00 35.20 m/z 129.40 48.97%

5000 208 51 90

m/z—> 27 39 | 63 76 I 104 0V 1II r । 1 ■ j i' < ■ 1 । ■ |lp । । i । । 20 40 60 80 100 It 120 128140153166179 194 1 ! ‘ r i | । ' । * | * i i « | r 140 160 180 200 220 240 260 _N T i ■ • ■ ■ i ' ■ ‘ 1 I 34.60 34.80 35.00 35.20

603LB.D 060302.M Mon Jun 10 10:20:56 2002 Page 22

NYC-WTC_000015367