RIO DE FLAG FINAL DESIGN - SUPPLEMENTAL TETRA TECH INC $750,000 DEPT OF THE ARMY DEPT OF THE ARMY — 541330 Engineering Services C213 ARCHITECT AND ENGINEERING- GENERAL: INSPECTION (NON-CONSTRUCTION) Sep 29, 2025 Oct 6, 2025 Oct 1, 2026
UPPER RIO GRANDE WATER OPERATIONS MODEL (URGWOM) TETRA TECH INC $199,973 DEPT OF THE ARMY US ARMY CORPS OF ENGINEERS - CIVIL PROGRAM FINANCING ONLY — 541330 Engineering Services C219 ARCHITECT AND ENGINEERING- GENERAL: OTHER Sep 26, 2025 Sep 26, 2025 Sep 30, 2026
FY25 LEVEE FORMAL INSPECTIONS W81EYN52612905 TETRA TECH INC $1,581,026 DEPT OF THE ARMY DEPT OF THE ARMY — 541330 Engineering Services C211 ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING Sep 26, 2025 Sep 26, 2025 Sep 30, 2026
USEPA IRON KING SUPERFUND SITE TECHNICAL SUPPORT TETRA TECH INC $247,999 DEPT OF THE ARMY ENVIRONMENTAL PROTECTION AGENCY — 541620 Environmental Consulting Services R799 SUPPORT- MANAGEMENT: OTHER Jan 2, 2025 Jan 3, 2025 Jul 3, 2026
FY25 GEOTECH MATOC MINIMUM GUARANTEE TETRA TECH INC $1,000 DEPT OF THE ARMY US ARMY CORPS OF ENGINEERS - CIVIL PROGRAM FINANCING ONLY — 541330 Engineering Services C213 ARCHITECT AND ENGINEERING- GENERAL: INSPECTION (NON-CONSTRUCTION) Dec 27, 2024 Dec 27, 2024 Dec 26, 2029
WRITE GEOTECHNICAL AND MATERIALS COMPLETION REPORT FOR TUCSON DRAINAGE AREA PHASE 2B, INCREMENT 4 HIGH SCHOOL WASH AND UPDATE DESIGN DOCUMENTATION REPORT (DDR) APPENDIX C TETRA TECH INC $99,962 DEPT OF THE ARMY US ARMY CORPS OF ENGINEERS - CIVIL PROGRAM FINANCING ONLY — 541330 Engineering Services C219 ARCHITECT AND ENGINEERING- GENERAL: OTHER Aug 22, 2023 Aug 22, 2023 Mar 15, 2024
SUISUN BAY CHANNEL & NEW YORK SLOUGH O&M DREDGING-SAMPLING AND LABORATORY SERVICES TETRA TECH INC $140,344 DEPT OF THE ARMY US ARMY CORPS OF ENGINEERS - CIVIL PROGRAM FINANCING ONLY — 541330 Engineering Services C219 ARCHITECT AND ENGINEERING- GENERAL: OTHER Mar 22, 2023 Mar 22, 2023 Sep 18, 2023
RIVERSIDE LEVEE 1 & 2 REHABILITATION TETRA TECH INC $1,341,629 DEPT OF THE ARMY US ARMY CORPS OF ENGINEERS - CIVIL PROGRAM FINANCING ONLY — 541330 Engineering Services C211 ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING Sep 2, 2022 Sep 2, 2022 Nov 30, 2027
ALL WORK TO BE COMPLETED CEI INSPECTION TETRA TECH INC $193,439 DEPT OF THE ARMY DEPT OF THE ARMY — 541330 Engineering Services C211 ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING May 19, 2022 May 19, 2022 May 15, 2023
USEPA IRON KING FS SUPER FUND SITE SUPPORT TETRA TECH INC $534,880 DEPT OF THE ARMY ENVIRONMENTAL PROTECTION AGENCY — 541330 Engineering Services C219 ARCHITECT AND ENGINEERING- GENERAL: OTHER May 13, 2022 May 25, 2022 Sep 8, 2025
ARCHITECT-ENGINEERING SERVICES OPTION TETRA TECH INC $78,939 DEPT OF THE ARMY ENVIRONMENTAL PROTECTION AGENCY — 541330 Engineering Services C219 ARCHITECT AND ENGINEERING- GENERAL: OTHER Mar 22, 2022 Apr 1, 2022 May 1, 2024
SANTA ANA RIVER MAINSTEM PROJECT (SARM) CONSTRUCTION MONITORING AND MISCELLANEOUS ENVIRONMENTAL: PRADO DAM AND VICINITY RIVERSIDE, ORANGE, & SAN BERNARDINO COUNTIES, CA TETRA TECH INC $2,344,025 DEPT OF THE ARMY US ARMY CORPS OF ENGINEERS - CIVIL PROGRAM FINANCING ONLY — 541330 Engineering Services C219 ARCHITECT AND ENGINEERING- GENERAL: OTHER Jan 31, 2022 Feb 1, 2022 Feb 1, 2027
HAMILTON WETLAND RESTORATION PROJECT 2021-2023 SITE MONITORING AND TECHNICAL ADVISORY COMMITTEE, USACE SAN FRANCISCO DISTRICT TETRA TECH INC $1,397,646 DEPT OF THE ARMY US ARMY CORPS OF ENGINEERS - CIVIL PROGRAM FINANCING ONLY — 541330 Engineering Services C219 ARCHITECT AND ENGINEERING- GENERAL: OTHER Sep 13, 2021 Sep 13, 2021 Oct 10, 2025
ALCOA ALUMINUM PLANT DIKE PH2 TETRA TECH INC $1,055,132 DEPT OF THE ARMY DEPT OF THE ARMY — 541330 Engineering Services C211 ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING Sep 8, 2021 Sep 8, 2021 Jul 11, 2025
FY21 LEVEE PIS SAN BERNARDINO TETRA TECH INC $271,978 DEPT OF THE ARMY DEPT OF THE ARMY — 541330 Engineering Services C211 ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING Jul 29, 2021 Jul 29, 2021 Nov 30, 2022
LOWER NORCO BLUFFS -GEOTECH TETRA TECH INC $1,469,255 DEPT OF THE ARMY DEPT OF THE ARMY — 541330 Engineering Services C211 ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING Jun 24, 2021 Jun 24, 2021 Aug 31, 2025
FY21 SARM REACH 9 2B TETRA TECH INC $178,229 DEPT OF THE ARMY DEPT OF THE ARMY — 541330 Engineering Services C211 ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING Jun 16, 2021 Jun 16, 2021 Mar 30, 2023
FY21 MULTIIPLE LEVEE PI'S TETRA TECH INC $326,736 DEPT OF THE ARMY DEPT OF THE ARMY — 541330 Engineering Services C211 ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING Mar 23, 2021 Mar 23, 2021 Oct 27, 2022
SAN RAFAEL LAB SUPPORT TETRA TECH INC $571,468 DEPT OF THE ARMY DEPT OF THE ARMY — 541330 Engineering Services C219 ARCHITECT AND ENGINEERING- GENERAL: OTHER Mar 22, 2021 Mar 22, 2021 Mar 21, 2022
ALCOA DIKE PHASE 2 BORROW AREA 2 TETRA TECH INC $41,602 DEPT OF THE ARMY US ARMY CORPS OF ENGINEERS - CIVIL PROGRAM FINANCING ONLY — 541330 Engineering Services C211 ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING Mar 11, 2021 Mar 11, 2021 Apr 30, 2021
PINOLE SHOAL SAMPLING AND LABORATORY SERVICES TETRA TECH INC $345,670 DEPT OF THE ARMY DEPT OF THE ARMY — 541330 Engineering Services C219 ARCHITECT AND ENGINEERING- GENERAL: OTHER Feb 25, 2021 Feb 26, 2021 Feb 25, 2022
MOSS LANDING JETTY REPAIR AE SUPPORT TETRA TECH INC $343,699 DEPT OF THE ARMY US ARMY CORPS OF ENGINEERS - CIVIL PROGRAM FINANCING ONLY — 541330 Engineering Services C219 ARCHITECT AND ENGINEERING- GENERAL: OTHER Feb 23, 2021 Feb 26, 2021 Dec 31, 2021
TASK ORDER FOR MONTHLY STATUS REPORTS AND FEASIBILITY STUDY AT IRON KING MINE SITE. TETRA TECH INC $251,688 DEPT OF THE ARMY ENVIRONMENTAL PROTECTION AGENCY — 541330 Engineering Services C219 ARCHITECT AND ENGINEERING- GENERAL: OTHER Jan 11, 2021 Jan 11, 2021 Jul 10, 2022
MATTHEWS CANYON DAM RELIEF WELL TESTING AND REHABILITATION, CALIENTE, NEVADA TETRA TECH INC $119,666 DEPT OF THE ARMY US ARMY CORPS OF ENGINEERS - CIVIL PROGRAM FINANCING ONLY — 541330 Engineering Services C211 ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING Sep 29, 2020 Sep 29, 2020 Sep 30, 2021
CONTINUING ELIGIBILITY INSPECTIONS (CEI) AND COMPLETE INDIVIDUAL CEI REPORTS FOR ONE-HUNDRED (100) NON-FEDERALLY OWNED AND OPERATED FLOOD CONTROL WORKS (FCW), USACE, LOS ANGELES TETRA TECH INC $353,966 DEPT OF THE ARMY US ARMY CORPS OF ENGINEERS - CIVIL PROGRAM FINANCING ONLY — 541330 Engineering Services C211 ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING Sep 10, 2020 Sep 21, 2020 Jul 17, 2021