NYC-WTC_000232537

NYC 9/11 Public Portal Document ATC ASSOCIATES, INC

I 104 E 25th Street, 10th Floor New York, NY 10010 Tel. 212-353-8280 I Fax 212-353-8306

16 20700 Field Blank <1.5 PE 1-5 pg 17 20700 Inside Rm 802 at Entrance to Corridor <3.1 3.1

18 20700 Inside Rm S07 al Entrance to Corridor <3.1 3.1 19 20700 Inside Rm S17 at Entrance to Corridor <3.1 3.1 20 20700 Inside Rm 329 at Entrance to Corridor <3.1 3.1 21 20700 Inside Rm 333 at Entrance to Corridor <3.1 3.1 22 20700 Inside Rm 335 at Entrance to Corridor <3.1 3.1

23 20700 Inside Rm 327 at Entrance to Corridor <3.1 3.1

24 20700 Inside Rm 337 at Entrance to Corridor <3.1 3.1 I 25 20700 Inside Rm 339 at Entrance to Corridor <3.1 3.1

26 20700 Inside Rm 911 at Entrance to Corridor <3.1 3.1 I 27 20700 Inside Rm 925 at Entrance to Corridor <3.1 3.1

28 20700 Inside Rm 802 at Entrance to Corridor <3.6 3,6

I 29 20700 Inside Rm 807 at Entrance to Corridor <3.6 3.6

30 20700 Inside Rm 817 at Entrance to Corridor <3.6 3.6 I 31 20700 Inside Rm 329 at Entrance to Corridor <3.6 3.6

32 20700 Inside Rm 333 at Entrance to Corridor <3.6 3.6

I 33 20700 Inside Rm 335 at Entrance to Corridor <3.6 3.6

34 20700 Inside Rm 327 at Entrance to Corridor <3.6 3.6

I 35 20700 Inside Rm 337 at Entrance to Corridor <3.6 3.6

36 20700 Inside Rm 339 at Entrance to Corridor <3.6 3.6

37 20700 Inside Rm 911 at Entrance to Corridor <3.6 3.6

38 20700 Field Blank <1-5 PE 1-5 pg

I 39 20700 Field Blank <1-5 PE 1-5 pg

I NOTE 1: THE REPORTING LIMIT (RL) IS 3.0 pg NOTE 2: At the present time there arc no rcgulatorj' levels or requirements for indoor airborne lead in area samples. However, OSHA has established an action level of 30 pg'm’ and a permissible tsposuie level (PEL) of 50 pg/m’ for peixonal samples. NOTES; Blank units me in pg

I I CONFIDENTIAL, CITY_21MC100_010733936 SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008

NYC-WTC_000232538