TETRA TECH INC

TASK 3: COLUMBIA RIVER BASIN HYDROLOGIC - DE-OBLIGATION OF CLINS 0002 AND 0005.

DTA019 JARVIS CREEK - MODIFICATION FOR ADDITIONAL H&H MODELING

DTA019 JARVIS CREEK FLOOD CONTROL PROJECT

CHANGES TO POP

MODIFICATION P00003 IS TO RE-SCOPE AND ADD BACK IN GEOTECHNICAL DRILLING OPERATIONS TO BE COMPLETED IN SPRING 2025

WITHIN SCOPE CHANGES TO CLIN 0001, ADDITION OF CLIN 0008: FEASIBILITY REPORT & 0009: UPDATE FEASIBILITY REPORT, CFD MODEL, CFD REPORT TO HYDRAULIC PERFORMANCE, POP EXTENSION TO 28MAR2025.

DESIGN SERVICES TO UPDATE SOLICITATION DOCUMENTS FOR FLOATING BREAKWATER REPLACEMENT (KET005) AT BAR POINT HARBOR

LWSC SL ECS AE SERVICES

DESIGN SERVICES TO PREPARE FEASIBILITY

IDIQ 23D1000 TASK ORDER FOR ARCHITECT-ENGINEER DESIGN SERVICES FOR MUD MOUNTAIN DAM LOWER CASCADE CREEK WATER CONTROL STRUCTURE

ITEM 1 WORK PLAN

DEXTER FISH FACILITY DDR P&S

MINIMUM GUARANTEE - DEOBLIGATING MIN GUARANTEE AS TASK ORDERS 23F0029 & 24F0060 MEET THE REQUIREMENT FOR IDC MIN GUARANTEE.

TASK 1

OPTIONAL TASK 5: CJD WCM UPDATE

TASK 1

GEOTECHNICAL INVESTIGATION, ST. GEORGE HARBOR IMPROVEMENT, ST. GEORGE, ALASKA

ENGINEERING DURING CONSTRUCTION FOR HOWARD A. HANSON DAM (HAHD) EMERGENCY CLOSURE SYSTEM REHABILITATION, RAVENSDALE, WASHINGTON

WATER CONTROL MANUAL UPDATE

FT WAINWRIGHT LEIS

HEC-WAT FLOOD RISH ANALYSIS

TASK 2E- 65% DESIGN, BCOES, DDR, & PLANS

A-E SERVICES FOR ENGINEERING DURING CONSTRUCTION COW CREEK, DURRANCE, BALD EAGLE & EAGLE FARMS FL

ENGINEERING DURING CONSTRUCTION (EDC) IN SUPPORT OF THE USACE SEATTLE DISTRICT AND THE CONSTRUCTION CONTRACTOR FOR MMD FPF IN BUCKLEY, WA

MMD LOWER CASCADE CREEK AE SUPPORT

BAR POINT HARBOR DESIGN A-E SUPPORT

CRT MODELING, TASK 3: COLUMBIA RIVER BASIN HYDROLOGIC

DESIGN SERVICES TO PREPARE FEASIBILITY

AWARD OF OPTIONS FOR AE WORK DURING SOLICITATION AND CONSTRUCTION PHASE

TASK 3: COLUMBIA RIVER BASIN HYDROLOGIC

COLUMBIA RIVER TREATY 2024 PROGRAM, HEC-WAT AND HEC RESSIM SUPPORT