NYC-WTC_000203233

NYC 9/11 Public Portal Document

09/21/2001 16:54 6314676905 PEDNEAULT ASSOCIATES PASS 10

PEDNEAULT ASSOCIATES. INC. testing laboratories 1615 NINTH AVENUE • P.O. BOX 205 • BOHEMIA, N.Y. 11716 • (631) 467-6477 FAX; (631) 467-6905 After 5pm: (63T) 567-5579

FIELD AIR SAMPLING BY COLORIUIETIC DRAGER TUBE INDICATORS

LOCATION: BERRY STREET & NORTH 11TH STREET [TIME - 9:20 PM] COMPOUND READING DATE ACETIC ACID <5.0 PPM 9/19/01 NITRIC ACID <1.0 PPM 9/19/01 SULPHURIC ACID <5.0 PPM 9/19/01 HYDROCHLORIC ACID <10.0 PPM 9/19/01 FORMIC ACID <1.0 PPM 9/19/01

ACID TEST <10.0 PPM 9/19/01

LOCATION: ATLANTIC AVENUE & SMITH STREET TIME - 9:55 PM] COMPOUND READING DATE ACETIC ACID <5.0 PPM 9/19/01 NITRIC ACID <1.0 PPM 9/19/01 SULPHURIC ACID <5.0 PPM 9/19/01 HYDROCHLORIC ACID <10.0 PPM 9/19/01 FORMIC ACID <1.0 PPM 9/19/01

ACID TEST <10.0 PPM 9/19/01

LOCATION: BAY STREET & VICTORY BOULEVARD (TIME -10:45 PM] COMPOUND READING DATE ACETIC ACID <5.0 PPM 9/19/01 NITRIC ACID <1.0 PPM 9/19/01 SULPHURIC ACID <5.0 PPM 9/19/01 HYDROCHLORIC ACID <10.0 PPM 9/19/01 FORMIC ACID <1.0 PPM 9/19/01

ACID TEST <10.0 PPM 9/19/01

WORLD TRADE CENTER - 5 BOROUGH AIR SAMPLING NEW YORK CITY DEPT. OF PEDNEAULT LABORATORY NUMBER: 01090180 ENVIRONMENTAL PROTECTION RELEASE DATE: SEPTEMBER 21TH, 2001 HAZ-MAT DIVISION PEDNEAULT ASSOCIATES, Inc. 96-05 HORACE HARDING EXPRESSWAY NYSDOHU 10224 page 2 of 2 ELMHURST, NEW YORK 11373

CITY_21MC100_003070729

NYC-WTC_000203234