4 MODIFICATION FOUR (04) EXTENDS THE PERIOD OF PERFORMANCE ON THIS CONTRACT THROUGH MAY 31, 2010 DUE TO A DELAY OF THE GOVERNMENT FOR REVIEWING THE DRAFT AUDIT REPORTS. ALL OTHER WORK STATEMENTS, SPECIFICATIONS, TERMS, AND CONDITIONS REMAIN UNCHANGED. Change Order $0 1/8/10 3 MODIFICATION THREE (03) EXTENDS THE PERIOD OF PERFORMANCE ON THIS CONTRACT THROUGH DECEMBER 31, 2009 DUE TO A DELAY OF THE GOVERNMENT FOR REVIEWING THE DRAFT AUDIT REPORTS. ALL OTHER WORK STATEMENTS, SPECIFICATIONS, TERMS, AND CONDITIONS REMAIN UNCHANGED. Supplemental Agreement for work within scope $0 9/11/09 2 MODIFICATION TWO (02) EXTENDS THE PERIOD OF PERFORMANCE ON THIS CONTRACT THROUGH SEPTEMBER 1, 2009 DUE TO A DELAY OF THE GOVERNMENT FOR REVIEWING THE DRAFT AUDIT REPORTS. ALL OTHER WORK STATEMENTS, SPECIFICATIONS, TERMS, AND CONDITIONS REMAIN UNCHANGED. MODIFICATION ONE (01) CHANGES THE SECOND AUDITOR THAT WAS INITIALLY PROPOSED FOR THESE AUDITS WITH JOHN WHELPLEY. ALL OTHER SPECIFICATIONS, TERMS, AND CONDITIONS REMAIN UNCHANGED. Supplemental Agreement for work within scope $0 7/10/09 1 MODIFICATION ONE (01) CHANGES THE SECOND AUDITOR THAT WAS INITIALLY PROPOSED FOR THESE AUDITS WITH JOHN WHELPLEY. ALL OTHER SPECIFICATIONS, TERMS, AND CONDITIONS REMAIN UNCHANGED. Supplemental Agreement for work within scope $0 4/9/09 Not listed AWARD OF TASK ORDER AG-82X8-K-09-0008, TO-2 ENVIRONMENTAL COMPLIANCE AUDIT FOR FISHLAKE, GEORGE WASHINGTON/JEFFERSON, HIAWATHA, AND MONONGAHELA NATIONAL FORESTS. THIS AWARD IS BEING MADE UNDER BLANKET PURCHASE AGREEMENT (BPA) AG-82X9-B-08-0009. ALL SPECIFICATIONS, TERMS, AND CONDTIONS TO THE BPA AS WELL AS THOSE SPECIFIC TO THIS TASK ORDER APPLY TO THIS AWARD. Not listed $71.4k 3/31/09