TSCA-HQ-2004-0016, et.al. Second Quarterly 2006 Progress Report July 14, 2006

SEP Biodegradation: Synthesis Account - VZ78101073

April May June YTD

Salaries 

Chambers Works 11,962 8,987 36,110 82,424

Barley Mill 245 291 882 2,911

Travel 0 0 0 0

Operating Supplies# 360 0 0 360

RAS Analytical 6,331 2,940 420 9,691

Overheads

Chambers Works 1,168 997 3,365 6,794

BMP 30 34 128 363

TOTAL 20,096 13,249 40,905 102,543

SEP Biodegradation: Main Account - VZ78911724

April May June YTD

Salaries 

Chambers Works 21,569 882 12,890 67,814

Barley Mill 518 0 882 4,773

Travel 866

Operating Supplies 0 0 0 61

Overheads

Chambers Works 604 765 1,575 13,892

 BMP 80 0 128 659

TOTAL 22,771 1,647 15,475 88,065

YTD totals include 1Q corrected data i.e., Jan though June

# Costs for Shipping Documents to EPA, cost for purchasing OECD copy righted documents

Cost Analysis for April 1, 2006 to June 30, 2006

Attachment B Page 1 of 4
TSCA-HQ-2006-0016, et. al. Second Quarter 2006 Progress Report July 14, 2006

SEP Main Account

Name Function Location Time (hours)

L. Wrightson Sourcng BMP 2

R. Stranahan Admin Assistant JL 4

L. Stephans SEP Manager JL 120

J. Quinn Finance JL 9

E. King Finance-DCSE BMP 6

Month Total Charged to SEP Main Account 141

SEP-Synthesis Account

Name Function Location Time (hours)

S. Furyk DCSE-R&D JL 10

J. Sworen DCSE-R&D JL 18.5

K. Raiford DCSE-R&D ESL 10.5

P. Fitzgerald DCSE-R&D JL 13.5

J. Bowers DCSE-R&D JL 9.5

B. Buck DCSE BMP 3

L. Stephans DCSE-SEP Manager JL 40

H. Brynzda DSCE BMP 5.5

Month Total Charged to DuPont SEP Synthesis Account 110.5

SEP Main Account

Name Function Location Time (hours)

L. Stephans SEP Manager JL 140

Month Total Charged to SEP Main Account 140

SEP-Synthesis Account

Name Function Location Time (hours)

Patrick Fitzgerald DCSE-R&D JL 7

James Bowers DCSE-R&D JL 4

J. Sworen DCSE-R&D JL 48.5

B. Buck DCSE BMP 4

L. Stephans DCSE-SEP Manager JL 20

F. D'amico DCSE-R&D JL 72

J. Garrison DCSE-R&D JL 58

Month Total Charged to DuPont SEP Synthesis Account 213.5

SEP Main Account

Name Function Location Time (hours)

L. Stephans SEP Manager JL 140

H. Brynzda DSCE BMP 11.25

J. Quinn Finance JL 12

L. Wrightson Sourcing BMP 3

L. King DCSE Finance BMP 12

Month Total Charged to SEP Main Account 178.25

Second Quarterly Progress Report, Hours Summary

Attachment A Page 2 of 4

April 2006 SEP Time Summary

May 2006 SEP Time Summary

June 2006 SEP Time Summary
TSCA-HQ-2006-0016, et. al. Second Quarter 2006 Progress Report July 14, 2006

SEP-Synthesis Account

Name Function Location Time (hours)

J. Sworen DCSE-R&D JL 11

F. D'amico DCSE-R&D JL 59

J.Garrison DCSE-R&D JL 16

R.Iiori DCSE-R&D JL 6

E. Acosta DCSE-R&D JL 124

R. Shafer DCSE-R&D JL 4

P. Fitzgerald DCSE-R&D JL 28

J. Bowers DCSE-R&D JL 41

L. Stephans DCSE-SEP Manager JL 20

Month Total Charged to DuPont SEP Synthesis Account 309

Attachment A Page 3 of 4

Second Quarterly Progress Report, Hours Summary
TSCA-HQ-2004-0016, et.al. Second Quarterly 2006 Progress July 14, 2006

RED indicates excluded or corrected from 1Q 2006 Progress Report

SEP Biodegradation: Synthesis Account - VZ78101073

JAN FEB MAR YTD

Salaries 

Chambers Works 529 3,055 21,781 25,365

Barley Mill 1,288 205 1,493

Travel

Franchina 0

Stephans 0

Bryndza 0

Operating Supplies 0

Stephans 0

Overheads

Chambers Works 126 444 694 1,264

Barley Mill 147 24 171

TOTAL 4,934 22,704 28,293

SEP Biodegradation: Main Account - VZ78911724

JAN FEB MAR YTD

Salaries 

Chambers Works 12,341 11,080 9,052 32,473

Barley Mill 1399^ 3,373 405# 3,373

Travel#

Franchina 219 219

Stephans$ 437 437

Bryndza 210 210

Operating Supplies

Stephans 61 61

Overheads

Chambers Works 3,860 3,800 3,288 10,948

Barley Mill 189 201 61 451

TOTAL 16,390 19,381 12,401 48,172

^1,399 was 3,373, # 405 was 610

Cost Corrections for 1Q 2006 January 1, 2006 to March 31, 2006

Attachment B (Page 4 of 4)