Preliminary Environmental Assessment report, Jan 2006

NYC-WTC_000095723 85 186 10/31/2005 187 10/3122005 88 89 160 10/31/2005 $ 92 93 184 1073122065 4 $5 196 10/31/2605 4 197 107312005 98 189 10/31/2005 xo 204 16/3172005 202 10/31/2005 11:2 203 1073112005 24 10312005 206 10/31/2005 206 1073172005 207 10/31/2005 208 10/31/2005 209 10/34/2005 14:35 210 10/31/2005 11:37 244 10/31/2005 11:38 212 1031/2005 213 214 215 14/9/2005 8:32 216 217 218 219 220 221 222 223 224 e 22: 226 22 228 228 230 1.8? 1.88 2 342 2 3.78 2 1.88 3 1.88 3 436 13.78 1a 21.28 38 21.87 5667 SHUTTER_CAL 21.28 21.25 3.12 1.87 4.88 4.238 1.87 3.12 062 48? 188 3.76 1.88 1.87 1.88 188 437 : Gur’ COMPONENT 3 188 7 438 F 437 8 4.36 8 4.38 0 438 0 438 1 4.236 1 188 2 436 2 $82 3 436 & 374 & 376 & 426 9 249 Oo 1437 Stag Under WALL WALL WALL WALL Stair Riser Stak TREAD Stat Suin Hand Rait Baluster Newel Post Stew Under WALL WALL WALL WALL EleetCondit Stair Riser Stair Tread Stair Strin Hand Rat Newel Post Baiuster Stair Under Calibrate Calibrate Catibraie Calibrate Calibrate Calibrate COLUMN COLUMN COLUMN VEALL COLUMN COLUMN COLUMN COLUMN COLUM COLUMN COLUMN Pipe-Sewage COLUMN COLUMN COLUMN ' COLOR BEIGE — BEIGE BEIGE BEIGE BEIGE BEIGE BEIGE SEIGE BEIGE BEIGE BEIGE BEIGE BEIGE BEIGE 8EIGE BEIGE ORANGE BEIGE BEIGE BEIGE BEIGE BEIGE BEIGE BEIGE BROWH BROWH RED BEIGE BROWN BLUE BROWN BROovWAL BROWN WHITE BROWN BROWN BROWN BROW BEIGE _ SDE Room Center WALL 1 WALL 2 WALL 3 WALL 4 Room Center Room Cenier Roam Cente: Roos Center Roam Center Room Center Room Center init 1 Wait 2 Wail 3 Walt 4 Wail 2 Room Center Room Genter Room Center Room Center Room Center Room Center Room Center ROCM CENTER ROOM CENTER ROOM CENTER WALL 4 ROOM CENTER ROOM CENTER ROOM CENTER ROGM CENTER ROOM CENTER ROOM CENTER ROOM CENTER ROOM CENTER ROOM CENTER ROOM CENTER ROOM CENTER Fiterman Hall Aittek Project 405-0867 METAL PLASTER PLASTER PLASTER PLASTER METAL METAL METAL METAL METAL METAL METAL PLASTER PLASTER PLASTER PLASTER METAL METAL METAL METAL METAL METAL METAL tAETAL STEEL STEEL PLASTER PLASTER STEEL PLASTER STREL PLASTER STEEL PLASTER STEEL METAL STEREL STEEL PLASTER Staircase Staircase Staircase Staucase Staircase Staircase Staircase Staircase Staircase Staircase Stawrcase Sairease Staircase Staircase Staircase Starcase Staircase Raircase Starsase Staircase Staycase Staircase Staucase NE CORNER SOUTHSIDE EASTSIDE SOUTHSIDE SOUTHSIDE WESTSIDE NE CORNER NE CORNER EASTSIDE EASTSIDE SE CORNER SOUTHSIDE SOUTHSIDE SE CORNER SE CORNER ma 5 10 10 10 40 40 40 10 40 10 19 10 18 18 15 18 15 15 18 48 18 18 18 45 AO Pet 1H 9 1 We Slatease C Stascase C Stawcase € Stawcase Savease C Statcase ¢ Slatcase C Staiscase C Statease C Staircase C Staucase C Stancase C Statrease C Staircase C Staircase C Staircase C Staircase C Stawcase C Seircase C Slawcase C Stazease C Starcase C Staircase C Slaircase C F501 F504 F507 F507 Exterior Exterior Results - Bi Negative 2.33 Negative 2.36 Negative Hegatrre 3.62 Negatwe 3.12 Negetve tlegaive Negative 3.54 Negative Negative 3.74 Negative 3.17 Negetve 4.66 Negetive 4.28 Negative 4.26 tegatve 1.97 Nuit Hegatve Hegenve 5.28 Hegative 4.42 Null Hegative 3.44 tlegaive 4.38 Hegatve 3.49 Negsuve 3.86 Positive Positive Positive Positive Positive Positive Negative Hegative Positive Negative Negative Negative Null Negative Negative Negative Negative Negative Hegative Negeirve Hegative TO mw mm me o O18 0.04 O01 006 008 022 G24 o3 802 03 G23 05 602 002 O01 802 0.07 w BSS SBS TEENS ree SB ececccccce§ NYC 9/11 Public Portal Document Environmental Characterization Report Airtek Project #05-0867 — January 10, 2006 Fiterman Hall, 30 West Broadway, New York, NY