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Laboratory extraction parameters log, Oct 2001

Machine-extracted title · confidence 50%

Log sheet recording laboratory extraction parameters including drip rates and pH for samples processed at the 525 site in October 2001.

NYC-WTC_000063859–000063872

Folder label: “525 9/27/01 Ex 10/4 Analysis

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i SS ■D c CT o o Nass List File: E:SDFTA1004 Date: Oct-04-1991 17:05:32 o' g Comment: BOHLK; METHOD 525; INST 204; 10/04/01; DFTPP ■0 O 00 Scan No: 1116 Retention Time: 18:36 RIC: 4498629 Nass Range: 47 - 444 3. 03 2 # Peaks: 159 Nass of Base Peak: 442 Int: 758762 Threshold: 0 X O o o c Nass Intensity X Base Nass Intensity Base Nass Intensity •z Base 3 co 3

185 8,247 1.09 228 3,092 0.41 316 3,350 0.44 186 54,639 7.20 229 3,608 0.48 323 14,175 1.87 187 17,010 2.24 235 2,577 0.34 324 3,350 0.44 188 2,061 0.27 244 28,350 3.74 327 3,350 0.44 189 3,608 0.48 245 3,608 0.48 334 9,793 1.29 192 4,381 0.58 246 7,989 1.05 346 2,577 0.34 193 2,061 0.27 249 2,835 0.37 352 3,608 0.48 196 8,505 1.12 255 257,731 33.97 353 3,350 0.44 197 4,123 0.54 256 37,371 4.93 354 7,216 0.95 198 448,195 59.07 257 2,577 0.34 365 34,793 4.59 199 22,938 3.02 258 16,237 2.14 366 5,927 0.78 203 3,608 0.48 265 5,154 0.68 371 2,319 0.31 204 11,340 1.49 266 1,546 0.20 372 8,762 1.15 205 20,103 2.65 273 9,536 1.26 373 3,608 0.48 206 73,195 9.65 274 29,123 3.84 390 1,546 0.20 207 12,371 1.63 275 131,443 17.32 402 3,608 0.48 208 3,092 0.41 276 17,010 2.24 403 3,865 0.51 215 1,804 0.24 277 12,628 1.66 421 4,896 0.65 217 22,164 2.92 278 3,092 0.41 422 5,927 0.78 218 3,608 0.48 285 2,061 0.27 423 42,268 5.57 221 7,731 1.02 293 3,865 0.51 424 6,185 0.82 223 5,154 0.68 296 28,350 3.74 441 103,092 13.59 224 39,690 5.23 297 5,154 0.68 442 758,762 100.00 225 11,855 1.56 303 3,865 0.51 443 124,484 16.41 227 20,876 2.75 315 4,123 0.54 444 13,144 1.73

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NYC-WTC_000063864Source: NYC Law Department, mirrored locally

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