TETRA TECH, INC.

P00003 MODIFICATION, SOW REVISIONS TO 95% FINAL DESIGN, CLIN 0004

MODIFICATION IMPLEMENTING A REVISED SOW DATED 12-FEB-2025, THAT REQUIRES A REVISED 95% FINAL DESIGN.

LAGRANGE DAM - 1200' LOCK 35-100% DESIGN - MOD 5 IS FOR ADDITIONAL BUILDING DESIGN.

LAGRANGE DAM - 1200' LOCK 35-100% DESIGN - ADD COST CERTIFICATION.

MODIFICATION TO TASK ORDER W912P524F0007 (P00002) - ADDING BIM MODELING TO THE SOW.

EXERCISE CLIN 0009 AND ADD CHANGE TO NDA

LAGRANGE DAM - 1200' LOCK 35-100% DESIGN - EDC AND MITER ARM DESIGN.

COFFERDAM MOD

LAGRANGE DAM - 1200' LOCK 35-100% DESIGN - MOD 3 FOR CSRA, EXTEND SCHEDULE AND 5 DESIGN PACKAGES

TASK 4 (OPTION 1): CULTURAL RESOURCES

MODIFICATION P00001 FOR ALTERNATIVE 3 DESIGN.

SEISMIC ANALYSIS NESP #5 MOD

DEOB DUE TO MINIMUM GUARANTEE NO LONGER BEING NEEDED.

SENTINEL ENVIRONMENTAL PERMITTING AND COMPLIANCE SUPPORT, OPTION CLIN 0004 - 0008 EXERCISED

SENTINEL PROGRAM ENVIRONMENTAL PERMITTING AND COMPLIANCE SUPPORT

LOCK AND DAM 25 NESP NO. 5

OHIO RIVER LOW FLOW IES

KY LOCK APPROACH WALL DESIGN TASK ORDER

LAGRANGE DAM - 1200' LOCK 35-100% DESIGN.

AE SERVICES FOR WPAFB HVAC RENOVATION

GUARANTEED AMOUNT

THE PURPOSE OF THIS TASK ORDER IS TO SECURE THE SERVICES OF A CERTIFIED VALUE SPECIALIST (CVS) AND A VE STUDY TEAM TO PERFORM VALUE METHODOLOGY/ENGINEERING ON THE FEASIBILITY LEVEL DESIGNS PRESENTED IN THE FEASIBILITY REPORTS FOR THE SUBJECT PROJECT.