| | WATER QUALITY SAMPLE ANALYSIS | LEGEND TECHNICAL SERVICES OF ARIZONA, INC. | $4,375 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 541380Testing Laboratories and Services | F103ENVIRONMENTAL SYSTEMS PROTECTION- WATER QUALITY SUPPORT | May 7, 2026 | May 11, 2026 | Dec 31, 2026 |
| | THIS REQUIREMENT IS TO PROVIDE FUNDING FOR 30 SOIL SAMPLE TESTS DUE TO JETTISONED FUEL TANKS FROM 425FS AIRCRAFT. | LEGEND TECHNICAL SERVICES OF ARIZONA, INC. | $15,450 | DEPT OF THE AIR FORCE | DEPT OF THE AIR FORCE | — | 541380Testing Laboratories and Services | B517SPECIAL STUDIES/ANALYSIS- GEOLOGICAL | Sep 17, 2025 | Sep 22, 2025 | Dec 31, 2025 |
| | WATER LAB ANALYSIS WELLS PROJECT | LEGEND TECHNICAL SERVICES OF ARIZONA, INC. | $17,472 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 561499All Other Business Support Services | F103ENVIRONMENTAL SYSTEMS PROTECTION- WATER QUALITY SUPPORT | Aug 13, 2025 | Aug 13, 2025 | Dec 31, 2027 |
| | WATER QUALITY ANALYSIS AZWSC | LEGEND TECHNICAL SERVICES OF ARIZONA, INC. | $4,294 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 541380Testing Laboratories and Services | B533SPECIAL STUDIES/ANALYSIS- WATER QUALITY | Mar 13, 2025 | Mar 13, 2025 | Dec 31, 2025 |
| | WATER SOURCE TEST FOR SAN PEDERO PWS | LEGEND TECHNICAL SERVICES OF ARIZONA, INC. | $3,253 | BUREAU OF LAND MANAGEMENT | BUREAU OF LAND MANAGEMENT | — | 561499All Other Business Support Services | B533SPECIAL STUDIES/ANALYSIS- WATER QUALITY | Mar 4, 2025 | Mar 4, 2025 | May 31, 2025 |
| | LAB ANALYSIS | LEGEND TECHNICAL SERVICES OF ARIZONA, INC. | $22,760 | INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO | INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO | — | 541380Testing Laboratories and Services | B533SPECIAL STUDIES/ANALYSIS- WATER QUALITY | Jan 8, 2025 | Jan 1, 2025 | Dec 31, 2029 |
| | WATER SAMPLING LAB TESTING | LEGEND TECHNICAL SERVICES OF ARIZONA, INC. | $1,499,845 | INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO | INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO | — | 541380Testing Laboratories and Services | Q301MEDICAL- LABORATORY TESTING | Oct 31, 2024 | Oct 1, 2024 | Sep 30, 2029 |
| | WASTEWATER ANALYSIS | LEGEND TECHNICAL SERVICES OF ARIZONA, INC. | $12,126 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 541690Other Scientific and Technical Consulting Services | Q301MEDICAL- LABORATORY TESTING | Jan 12, 2024 | Jan 12, 2024 | Dec 31, 2024 |
| | 56 MEDICAL GROUP WATER SAMPLING AND ANALYSIS | LEGEND TECHNICAL SERVICES OF ARIZONA, INC. | $97,772 | DEPT OF THE AIR FORCE | DEFENSE HEALTH AGENCY (DHA) | — | 541380Testing Laboratories and Services | B533SPECIAL STUDIES/ANALYSIS- WATER QUALITY | Oct 1, 2023 | Oct 1, 2023 | Sep 30, 2028 |
| | LABORATORY WATER QUALITY SAMPLE ANALYSIS | LEGEND TECHNICAL SERVICES OF ARIZONA, INC. | $13,430 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 541380Testing Laboratories and Services | B533SPECIAL STUDIES/ANALYSIS- WATER QUALITY | Jan 26, 2023 | Jan 26, 2023 | Sep 30, 2023 |
| | WASTE WATER TESTING AND ANALYSIS FOR BUREAU OF RECLAMATION'S FACILITIES AT GLEN CANYON FIELD DIVISION | LEGEND TECHNICAL SERVICES OF ARIZONA, INC. | $75,475 | BUREAU OF RECLAMATION | BUREAU OF RECLAMATION | — | 541380Testing Laboratories and Services | B553SPECIAL STUDIES/ANALYSIS- COMMUNICATIONS | Jun 28, 2022 | Jul 1, 2022 | Jun 30, 2027 |
| | YUMA LAB WATER TESTING | LEGEND TECHNICAL SERVICES OF ARIZONA, INC. | $14,182 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 541380Testing Laboratories and Services | Q301MEDICAL- LABORATORY TESTING | Feb 1, 2022 | Feb 1, 2022 | Nov 30, 2022 |
| | WASTE WATER SAMPLING | LEGEND TECHNICAL SERVICES OF ARIZONA, INC. | $109,731 | DEPT OF THE AIR FORCE | DEPT OF THE AIR FORCE | — | 541990All Other Professional, Scientific, and Technical Services | B533SPECIAL STUDIES/ANALYSIS- WATER QUALITY | Oct 1, 2020 | Oct 1, 2020 | Sep 30, 2022 |
| | REQUIREMENT FOR ENVIRONMENTAL LAB SERVICES FOR GRCA | LEGEND TECHNICAL SERVICES OF ARIZONA, INC. | $156,924 | NATIONAL PARK SERVICE | NATIONAL PARK SERVICE | — | 541380Testing Laboratories and Services | F103ENVIRONMENTAL SYSTEMS PROTECTION- WATER QUALITY SUPPORT | Jun 17, 2020 | Jul 15, 2020 | Jul 14, 2025 |
| | LABORATORY TESTING SERVICES | LEGEND TECHNICAL SERVICES OF ARIZONA, INC. | $930,781 | INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO | INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO | — | 541380Testing Laboratories and Services | B533SPECIAL STUDIES/ANALYSIS- WATER QUALITY | Mar 31, 2020 | Mar 31, 2020 | Sep 30, 2024 |
| | GC19 WATER TESTING | LEGEND TECHNICAL SERVICES OF ARIZONA, INC. | $5,212 | BUREAU OF RECLAMATION | BUREAU OF RECLAMATION | — | 541380Testing Laboratories and Services | B533SPECIAL STUDIES/ANALYSIS- WATER QUALITY | Sep 19, 2019 | Oct 1, 2019 | Feb 24, 2021 |
| | LAB SERVICES | LEGEND TECHNICAL SERVICES OF ARIZONA, INC. | $290,266 | INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO | INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO | — | 541380Testing Laboratories and Services | B533SPECIAL STUDIES/ANALYSIS- WATER QUALITY | Oct 25, 2018 | Oct 25, 2018 | Mar 31, 2020 |
| | WATER QUALITY STUDIES | LEGEND TECHNICAL SERVICES OF ARIZONA, INC. | $259,253 | DEPT OF THE AIR FORCE | DEPT OF THE AIR FORCE | — | 541380Testing Laboratories and Services | B533SPECIAL STUDIES/ANALYSIS- WATER QUALITY | Oct 1, 2018 | Oct 1, 2018 | Sep 30, 2023 |
| | GLEN CANYON FIELD DIVISION ENVIRONMENTAL LABORATORY SERVICES: WATER TESTING | LEGEND TECHNICAL SERVICES OF ARIZONA, INC. | $8,419 | BUREAU OF RECLAMATION | BUREAU OF RECLAMATION | — | 541380Testing Laboratories and Services | B533SPECIAL STUDIES/ANALYSIS- WATER QUALITY | Sep 17, 2018 | Oct 1, 2018 | Apr 26, 2021 |
| | UNAUTHORIZED COMMITMENT RATIFICATION PURSUANT TO FAR 1.602-3 FOR POTABLE WATER OPERATIONAL SAMPLING EVENT. | LEGEND TECHNICAL SERVICES OF ARIZONA, INC. | $5,236 | BUREAU OF RECLAMATION | BUREAU OF RECLAMATION | — | 541380Testing Laboratories and Services | B533SPECIAL STUDIES/ANALYSIS- WATER QUALITY | Jun 19, 2018 | Jun 19, 2018 | Jun 30, 2018 |
| | ::IGF::OT::IGF LAB SERVICES | LEGEND TECHNICAL SERVICES OF ARIZONA, INC. | $210,767 | INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO | INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO | — | 541380Testing Laboratories and Services | B533SPECIAL STUDIES/ANALYSIS- WATER QUALITY | Oct 19, 2017 | Oct 16, 2017 | Sep 30, 2018 |
| | IGF::OT::IGF GCFD WATER TESTING | LEGEND TECHNICAL SERVICES OF ARIZONA, INC. | $39,759 | BUREAU OF RECLAMATION | BUREAU OF RECLAMATION | — | 541380Testing Laboratories and Services | B533SPECIAL STUDIES/ANALYSIS- WATER QUALITY | Sep 17, 2017 | Sep 17, 2017 | Sep 30, 2022 |
| | IGF::OT::IGF DRINKING WATER ANALYSES | LEGEND TECHNICAL SERVICES OF ARIZONA, INC. | $1,584 | INDIAN HEALTH SERVICE | INDIAN HEALTH SERVICE | — | 541380Testing Laboratories and Services | H246EQUIPMENT AND MATERIALS TESTING- WATER PURIFICATION AND SEWAGE TREATMENT EQUIPMENT | May 8, 2017 | May 8, 2017 | Sep 30, 2018 |
| | IGF::OT::IGF LAB TESTING | LEGEND TECHNICAL SERVICES OF ARIZONA, INC. | $204,292 | INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO | INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO | — | 541380Testing Laboratories and Services | B533SPECIAL STUDIES/ANALYSIS- WATER QUALITY | Nov 23, 2016 | Nov 23, 2016 | Sep 30, 2017 |
| | LAB SERVICES - NIWTP. IGF::OT::IGF | LEGEND TECHNICAL SERVICES OF ARIZONA, INC. | $191,317 | INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO | INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO | — | 541380Testing Laboratories and Services | B533SPECIAL STUDIES/ANALYSIS- WATER QUALITY | Sep 14, 2015 | Oct 1, 2015 | Sep 30, 2016 |