| | IGF::OT::IGF SPILL RESPONSE ACTIVITIES | TETRA TECH, INC. | $7,300 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 562211Hazardous Waste Treatment and Disposal | F112ENVIRONMENTAL SYSTEMS PROTECTION- OIL SPILL RESPONSE | Dec 11, 2015 | Dec 11, 2015 | Dec 21, 2015 |
| | VAN PATTEN WOODS DESIGN | TETRA TECH, INC. | $39,792 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541330Engineering Services | C211ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING | Jul 17, 2013 | Jul 17, 2013 | Jan 17, 2014 |
| | LOCK ELECTRICAL IMPROVEMENTS DESIGN | TETRA TECH, INC. | $135,201 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541330Engineering Services | C211ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING | Jul 17, 2013 | Jul 17, 2013 | Jul 17, 2014 |
| | AE SERVICES - CHICAGO LOCK ELECTRICAL ASSESSMENT | TETRA TECH, INC. | $144,552 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541330Engineering Services | C211ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING | Jan 9, 2013 | Jan 7, 2013 | Jun 14, 2013 |
| | A/E SERVICES | TETRA TECH, INC. | $49,166 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541330Engineering Services | C211ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING | Sep 13, 2012 | Sep 5, 2012 | Sep 5, 2013 |
| | USACE VALUE ENGINEERING WORKSHOP | TETRA TECH, INC. | $7,739 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541330Engineering Services | C211ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING | May 2, 2012 | May 1, 2012 | Sep 30, 2012 |
| | INDIAN RIDGE MARSH | TETRA TECH, INC. | $49,354 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541330Engineering Services | C211ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING | Sep 16, 2011 | Sep 15, 2011 | Jun 26, 2014 |
| | A&E SERVICES - | TETRA TECH, INC. | $588,620 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541330Engineering Services | C211ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING | Sep 16, 2011 | Oct 1, 2011 | Mar 7, 2012 |
| | A&E DESIGN SERVICES - SPRING CREEK VALLEY | TETRA TECH, INC. | $159,103 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541330Engineering Services | C211ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING | Jul 25, 2011 | Jul 21, 2011 | Oct 8, 2013 |
| | HOFFMAN DAM - SUPPLEMENTAL SEDIMENT | TETRA TECH, INC. | $66,001 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541330Engineering Services | C211ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING | Jun 22, 2011 | Jun 13, 2011 | Sep 30, 2011 |
| | PAUL DOUGLAS WOODS | TETRA TECH, INC. | $141,469 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541330Engineering Services | C211ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING | May 24, 2011 | May 19, 2011 | Sep 30, 2012 |
| | INDIAN RIDGE MARSH | TETRA TECH, INC. | $15,702 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541330Engineering Services | C211ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING | Jan 28, 2011 | Jan 28, 2011 | Sep 30, 2012 |
| | SPRING CREEK VALLEY DRAIN TILE SURVEY | TETRA TECH, INC. | $219,023 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541330Engineering Services | C211ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING | Sep 23, 2010 | Sep 22, 2010 | Jul 31, 2011 |
| | PAUL DOUGLAS WOODS DRAIN TILE SURVEY | TETRA TECH, INC. | $89,228 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541330Engineering Services | C211ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING | Sep 23, 2010 | Sep 22, 2010 | Nov 16, 2010 |
| | FORMER K & M PROCESSING FACILITY | TETRA TECH, INC. | $0 | Environmental Protection Agency | Environmental Protection Agency | — | 562910Remediation Services | R425SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL | Sep 17, 2010 | Sep 17, 2010 | Dec 15, 2010 |
| | GREEN RIBBON TRAIL ASBESTOS SITE | TETRA TECH, INC. | $0 | Environmental Protection Agency | Environmental Protection Agency | — | 562910Remediation Services | R425SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL | Sep 17, 2010 | Sep 17, 2010 | Dec 15, 2010 |
| | PRECISION NATIONAL EE/CA | TETRA TECH, INC. | $24,917 | ENVIRONMENTAL PROTECTION AGENCY | ENVIRONMENTAL PROTECTION AGENCY | — | 562910Remediation Services | R425SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL | Sep 1, 2010 | Sep 1, 2010 | Jan 10, 2011 |
| | PHASE III FACILITIES STUDY | TETRA TECH, INC. | $114,466 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541330Engineering Services | C219ARCHITECT AND ENGINEERING- GENERAL: OTHER | Jul 1, 2010 | Jun 30, 2010 | Sep 10, 2010 |
| | BUFFALO DISTRICT FACILITY STUDY PHASE II | TETRA TECH, INC. | $92,916 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541330Engineering Services | C219ARCHITECT AND ENGINEERING- GENERAL: OTHER | Mar 18, 2010 | Mar 17, 2010 | May 18, 2010 |
| | TAS::96 3135::TAS ARCHITECTURAL & ENGINEERING DESIGN SERVICES TO PERFORM PERIODIC LEVEE SAFETY INSPECTIONS | TETRA TECH, INC. | $414,729 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541330Engineering Services | C211ARCHITECT AND ENGINEERING- GENERAL: LANDSCAPING, INTERIOR LAYOUT, AND DESIGNING | Jan 8, 2010 | Jan 6, 2010 | Oct 31, 2010 |
| | FY10-BFLO DISTRICT FACILITY STUDY | TETRA TECH, INC. | $69,906 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541330Engineering Services | C219ARCHITECT AND ENGINEERING- GENERAL: OTHER | Dec 8, 2009 | Dec 8, 2009 | Feb 5, 2010 |
| | PHASE I CULTURAL RESOURCE INVESTIGATION: (SWANTON SECTOR) | TETRA TECH, INC. | $20,609 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541330Engineering Services | C219ARCHITECT AND ENGINEERING- GENERAL: OTHER | Dec 7, 2009 | Dec 3, 2009 | Apr 7, 2010 |
| | CULTURAL STUDY | TETRA TECH, INC. | $18,763 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541330Engineering Services | C219ARCHITECT AND ENGINEERING- GENERAL: OTHER | Sep 23, 2009 | Sep 23, 2009 | Nov 4, 2009 |
| | BASE PERIOD | TETRA TECH, INC. | $818,949 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541330Engineering Services | C219ARCHITECT AND ENGINEERING- GENERAL: OTHER | Aug 11, 2009 | Aug 11, 2009 | May 14, 2011 |
| | START | TETRA TECH, INC. | $63,817 | ENVIRONMENTAL PROTECTION AGENCY | ENVIRONMENTAL PROTECTION AGENCY | — | 562910Remediation Services | R425SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL | Jul 1, 2009 | Jul 1, 2009 | Jun 30, 2010 |