VOLKERT, INC.

BRIDGE AND TUNNEL SAFETY INSPECTIONS AT JEFF, CHOH, ROCR, DEWA, NERI & GRSM

THE PURPOSE OF THIS MODIFICATION IS TO 1. ADD AND FULLY FUND NEW CONTRACT LINE-ITEM NUMBER (CLIN) 00201 IN THE TOTAL OBLIGATED AMOUNT OF $128,075.72 FOR WORK ASSOCIATED WITH INITIAL AND ROUTINE SAFETY INSPECTIONS AND LOAD RATINGS FOR 17 STRUCTURES L

PROVIDE ENGINEERING SERVICES IN THE COMPLETION OF INITIAL, ROUTINE, AND NONREDUNDANT STEEL TENSION MEMBERS (NSTM) INSPECTIONS, AND FOR THE PREPARATION OF INSPECTION REPORTS AND DATA RELATED TO THESE INSPECTIONS FOR 42 ITG STRUCTURES IN ALASKA.

THE PURPOSE OF THIS TASK ORDER MODIFICATION IS TO: 1. ADD AND FULLY FUND NEW CONTRACT LINE-ITEM NUMBER (CLIN) 00201 IN THE TOTAL OBLIGATED AMOUNT OF $151,147.71 FOR WORK ASSOCIATED WITH THE ATTACHED STATEMENT OF WORK AND OTHER SUPPORTING DOCUMENTS.

BRIDGE INSPECTION FOR 45 STRUCTURES AT BLUE RIDGE PARKWAY (NC, VA).

PROVIDE SERVICES FOR PROJECT: VA NP COLO BR STDY (1) - SPECIAL STUDY FOR COLONIAL NATIONAL HISTORICAL PARK.

ENGINEERING SERVICES IN THE COMPLETION OF ROUTINE, SPECIAL, UNDERWATER, AND NONREDUNDANT STEEL TENSION MEMBERS (NSTM) INSPECTIONS, AND FOR THE PREPARATION OF INSPECTION REPORTS AND DATA RELATED TO THESE INSPECTIONS.

BRIDGE INSPECTION SERVICES FOR ROUTINE, NSTM, AND UNDERWATER INSPECTIONS FOR 40 STRUCTURES AT GWMP.

THE PURPOSE OF THIS MODIFICATION IS TO: 1. ADD AND FULLY FUND NEW CONTRACT LINE-ITEM NUMBER (CLIN) 00201 IN THE TOTAL OBLIGATED AMOUNT OF $74,939.27 FOR ADDITIONAL EFFORT OF WORK IN ACCORDANCE WITH THE ATTACHED STATEMENT OF WORK. 2. TOTAL OBLIGATED

THE PURPOSE OF THIS MODIFICATION IS TO: 1. ADD AND FULLY FUND NEW CONTRACT LINE-ITEM NUMBERS (CLINS) TO INCREASE THE TOTAL OBLIGATED AMOUNT FROM $208,684.18 BY $72,226.10 TO $280,910.28 FOR BRIDGE INSPECTIONS ASSOCIATED WITH THE ATTACHED STATEMENT O

BRIDGE INSPECTION SERVICES FOR GARDNER RIVER BRIDGE (STRUCTURE NO. 1570-023P) AT YELLOWSTONE NATIONAL PARK IN WYOMING ACCORDING TO THE ATTACHED STATEMENT OF WORK.

BRIDGE INSPECTION SERVICES FOR 40 STRUCTURES AT KATAHDIN WOODS AND WATERS NATIONAL MONUMENT IN MAINE ACCORDING TO THE ATTACHED STATEMENT OF WORK.

ARCHITECT-ENGINEERING SERVICES TO PERFORM ROUTINE BRIDGE SAFETY INSPECTIONS FOR 3 STRUCTURES AT LAND PORT OF ENTRY (LPOE) CALEXICO EAST (CA), CALEXICO WEST (CA), AND VAN BUREN (ME) ACCORDING TO THE ATTACHED STATEMENT OF WORK.

BRIDGE INSPECTION SERVICES FOR 16 STRUCTURES AT COLM, MEVE, SHEN, SCBL, GOGA, YOSE, OLYM, AND DEWA ACCORDING TO THE ATTACHED STATEMENT OF WORK.

INSPECTION SERVICES FOR 30 STRUCTURES AT CACO, CUGA, LOWE, AND NATR IN SOUTHEASTERN U.S ACCORDING TO THE ATTACHED STATEMENT OF WORK.

PROVIDE SERVICES FOR THE DEVELOPMENT OF UNDERWATER INSPECTION PLANS AND UNDERWATER INSPECTIONS FOR 12 NATIONAL PARK SERVICE STRUCTURES IN VARIOUS LOCATIONS.

PROVIDE SERVICES FOR BRIDGE AND CULVERT SAFETY INSPECTION SERVICES FOR 40 STRUCTURES AT KATAHDIN WOODS AND WATERS NM IN ACCORDANCE WITH THE ATTACHED STATEMENT OF WORK AND OTHER SUPPORT DOCUMENTS FOR THE FOLLOWING:

PROVIDE SERVICES FOR BRIDGE AND CULVERT SAFETY INSPECTION SERVICES FOR 67 USAF STRUCTURES AT VARIOUS BASES IN FLORIDA IN ACCORDANCE WITH THE ATTACHED STATEMENT OF WORK AND OTHER SUPPORT DOCUMENTS FOR THE FOLLOWING:

PROVIDE SERVICES FOR BRIDGE AND CULVERT SAFETY INSPECTION SERVICES FOR 64 STRUCTURES OWNED BY MWAA IN ACCORDANCE WITH THE ATTACHED STATEMENT OF WORK AND OTHER SUPPORT DOCUMENTS FOR THE FOLLOWING:

AL BON SECOUR NWR - BEACH MOUSE SURVEY