November 17, 2009 page of

IN ITI AL REVIEW EXPOSU RE REPORT (IRExR)

Chemical ID: P100014-w (November 17, 2009 page of

IN IT IAL REVIEW EXPOSURE REPORT

Chemical ID: P100014-wNovember 17, 2009 page of

INITIAL REVIEW EX POSURE REPORT

Chemical ID: P100014-wNovember 17, 2009 page of

IN ITI AL EXPOSURE REVIEW REPORT

Chemical ID: P100014-w

kg) Inh. Rate

(m 3 /hr)November 17, 2009 page ofNovember 17, 2009 page of

IN ITIAL REVIEW EX POSURE REPORT

Chemical ID: P100014-w Assessor:

ENVIRONMENTAL RELEASES

Scenario#:2 Number of Release Sites: 1.

Release Activity: Mfg/Use: PDM

Release Description: WATER LANDFILL

Non-sludge/Sludge STACK FUGITIVE

Total Releases: 6.72 N/A 0.00 0.00

(kg/yr) (kg/yr) (kg/yr) (kg/yr)

Non-sludge/Sludge

Release Days/yr: 73.00 0.00/0.00 0.00 0.00

Per Site Release: 9.20E-02 N/A/0.00 0.00 0.00

(kg/site/day) (kg/site/day) (kg/site/day) (kg/site/day)

Remarks:November 17, 2009 page of

INITIAL REVIEW EX POSURE REPORT

Chemical ID: P100014-wNovember 17, 2009 page of

IN ITI AL REVIEW EX POSURE REPORT

Chemical ID: P100014-wNovember 17, 2009 page of

IN ITI AL REVIEW EX POSURE REPORT

Chemical ID: P100014-wNovember 17, 2009 page of

INITIAL REVIEW EX POSURE REPORT

Chemical ID: P100014-wNovember 17, 2009 page of

IN ITIAL EXPOSURE REVIEW REPORT

Chemical ID: P100014-w

INHALATION EXPOSURE ESTIMATES (POST-TREATMENT)

SCENARIO #: 3 RELEASE AC TIVITY:Mfg/Use: max LADD

RELEASE DESCRIPTION:

METHOD OF CALCULATION: Screen3

EXPOSED POPULATION: Adult

Number of Sites: 1.

Per Site Fugitive Release: NA kg/site/day

Fugitive Release Days per Year: NA days

% Removal via Fugitive Release: 0.00 %

Total Fugitive Release: NA kg/yr

Max Annual Average Air Concentration

(Fugitive): 0.00 μg/m 3

Max 24 Hour Average Air

Concentration(Fugitive): 0.00 μg/m 3

Per Site Stack Release: 8.72 kg/site/day

Stack Release Days per Year: 1.00 days

% Removal via Stack Release: 0.00 %

Total Stack Release: 8.72 kg/yr

Max Annual Average Air Concen tration (Stack): 3.22E-02 μg/m 3

Max 24 Hour Average Air Concentration (Stack): 58.70 μg/m 3

ASSUMPTIONS

Exposure Units Results

(Stack) Results

(Fugitive) ED

(years) AT

(years) BW

(kg) Inh. Rate

(m 3 /hr)

Cancer

LADD pot (mg/kg/day) 2.37E-06 N/A 30.00 75.00 71.80 0.55

LADC pot (mg/m 3 ) 1.29E-05 N/A 30.00 75.00 NA NA

Inhalation Comments:November 17, 2009 page ofNovember 17, 2009 page of

IN ITI AL REVIEW EXPOSU RE REPORT (IRExR)

Chemical ID: P100014-s

AirNovember 17, 2009 page of

IN ITI AL REVIEW EX POSURE REPORT

Chemical ID: P100014-November 17, 2009 page of

INITIAL REVIEW EX POSURE REPORT

Chemical ID: P100014-s

Comments:November 17, 2009 page of

IN ITI AL EXPOSURE REVIEW REPORT

Chemical ID: P100014-sNovember 17, 2009 page ofNovember 17, 2009 page of

IN ITI AL REVIEW EX POSURE REPORT

Chemical ID: P100014-s Assessor:November 17, 2009 page of

INITIAL REVIEW EX POSURE REPORT

Chemical ID: P100014-sNovember 17, 2009 page of

IN ITI AL REVIEW EX POSURE REPORT

Chemical ID: P100014-sNovember 17, 2009 page of

IN ITI AL REVIEW EX POSURE REPORT

Chemical ID: P100014-s Assessor:November 17, 2009 page of

IN ITI AL REVIEW EX POSURE REPORT

Chemical ID: P100014-sNovember 17, 2009 page of

INITIAL EXPOSURE REVIEW REPORT

Chemical ID: P100014-sNovember 17, 2009 page of

IN ITI AL EXPOSURE REVIEW REPORT

Chemical ID: P100014-sNovember 17, 2009 page of