| | LAB ANALYSIS OF LOW-LEVEL SELENIUM IN WATER - GRASSLAND SEDIMENT, DMC/DMCNP/DMCSL, BASELINE, GRASSLAND BYPASS AUTOSAMPLERS AND BYPASS WATERS | MATRIX SCIENCES INTERNATIONAL INC | $83,586 | BUREAU OF RECLAMATION | BUREAU OF RECLAMATION | — | 541380Testing Laboratories and Services | B533SPECIAL STUDIES/ANALYSIS- WATER QUALITY | Mar 3, 2026 | Apr 1, 2026 | Sep 30, 2026 |
| | LAB ANALYSIS OF LOW-LEVEL SELENIUM IN WATER - GRASSLAND SEDIMENT, DMC/DMCNP/DMCSL, BASELINE, GRASSLAND BYPASS AUTOSAMPLERS AND BYPASS WATERS | MATRIX SCIENCES INTERNATIONAL INC | $157,806 | BUREAU OF RECLAMATION | BUREAU OF RECLAMATION | — | 541380Testing Laboratories and Services | B533SPECIAL STUDIES/ANALYSIS- WATER QUALITY | Apr 9, 2025 | Apr 1, 2025 | Mar 31, 2026 |
| | LAB ANALYSIS OF LOW-LEVEL SELENIUM IN WATER - GRASSLAND SEDIMENT, DMC/DMCNP/DMCSL, BASELINE, GRASSLAND BYPASS AUTOSAMPLERS AND BYPASS WATERS | MATRIX SCIENCES INTERNATIONAL INC | $67,548 | BUREAU OF RECLAMATION | BUREAU OF RECLAMATION | — | 541380Testing Laboratories and Services | B533SPECIAL STUDIES/ANALYSIS- WATER QUALITY | Nov 15, 2024 | Nov 1, 2024 | Mar 31, 2025 |
| | BPA CALL FOR SERVICES ASSOCIATED WITH THE GRASSLAND SEDIMENT, DMC/DMCNP/DMCSL, BASELINE, GRASSLAND BYPASS AUTOSAMPLERS, GRASSLAND BYPASS WATERS, AND CDFW-R4 WQ MONITORING PROJECTS | MATRIX SCIENCES INTERNATIONAL INC | $116,603 | BUREAU OF RECLAMATION | BUREAU OF RECLAMATION | — | 541380Testing Laboratories and Services | B533SPECIAL STUDIES/ANALYSIS- WATER QUALITY | Nov 1, 2023 | Nov 1, 2023 | Oct 31, 2024 |
| | BPA CALL FOR SERVICES IN ACCORDANCE WITH 140R2022A0001 | MATRIX SCIENCES INTERNATIONAL INC | $62,251 | BUREAU OF RECLAMATION | BUREAU OF RECLAMATION | — | 541380Testing Laboratories and Services | B533SPECIAL STUDIES/ANALYSIS- WATER QUALITY | Jun 28, 2023 | Apr 17, 2023 | Oct 31, 2023 |
| | THE PURPOSE OF THIS BPA CALL IS TO PROVIDE LOW LEVEL SELENIUM SERVICES FOR A PERIOD OF SIX (6) MONTHS BEGINNING 11/1/2022 THROUGH 04/30/2023 | MATRIX SCIENCES INTERNATIONAL INC | $64,444 | BUREAU OF RECLAMATION | BUREAU OF RECLAMATION | — | 541380Testing Laboratories and Services | B533SPECIAL STUDIES/ANALYSIS- WATER QUALITY | Dec 7, 2022 | Nov 1, 2022 | Apr 30, 2023 |
| | BPA CALL FOR LOW-LEVEL SELENIUM LAB ANALYSIS - INVOICES FOR SERVICES 8/1/2021 - 10/31/2021 | MATRIX SCIENCES INTERNATIONAL INC | $26,577 | BUREAU OF RECLAMATION | BUREAU OF RECLAMATION | — | 541380Testing Laboratories and Services | B533SPECIAL STUDIES/ANALYSIS- WATER QUALITY | Mar 17, 2022 | Aug 1, 2021 | Nov 2, 2021 |
| | BPA CALL FOR LOW-LEVEL SELENIUM LAB ANALYSIS - COVERS INVOICES 7/12/2020 - 7/19/2021 | MATRIX SCIENCES INTERNATIONAL INC | $76,051 | BUREAU OF RECLAMATION | BUREAU OF RECLAMATION | — | 541380Testing Laboratories and Services | B533SPECIAL STUDIES/ANALYSIS- WATER QUALITY | Jan 26, 2022 | Jul 12, 2020 | Jul 19, 2021 |
| | BPA CALL FOR LOW LEVEL SELENIUM | MATRIX SCIENCES INTERNATIONAL INC | $138,360 | BUREAU OF RECLAMATION | BUREAU OF RECLAMATION | — | 541380Testing Laboratories and Services | B533SPECIAL STUDIES/ANALYSIS- WATER QUALITY | Nov 24, 2021 | Nov 1, 2021 | Oct 31, 2022 |
| | BPA CALL FOR LOW-LEVEL SELENIUM LAB ANALYSIS - COVERS INVOICES 8/24/2020 - 3/9/2021 | MATRIX SCIENCES INTERNATIONAL INC | $62,221 | BUREAU OF RECLAMATION | BUREAU OF RECLAMATION | — | 541380Testing Laboratories and Services | B533SPECIAL STUDIES/ANALYSIS- WATER QUALITY | May 24, 2021 | Aug 1, 2020 | Jun 16, 2021 |
| | BPA CALL FOR LOW-LEVEL SELENIUM LAB ANALYSIS - COVERS OCT-DEC 2020 | MATRIX SCIENCES INTERNATIONAL INC | $13,307 | BUREAU OF RECLAMATION | BUREAU OF RECLAMATION | — | 541380Testing Laboratories and Services | B533SPECIAL STUDIES/ANALYSIS- WATER QUALITY | Mar 30, 2021 | Mar 30, 2021 | Dec 30, 2021 |
| | BPA FOR LOW-LEVEL SELENIUM LAB ANALYSIS - BPA CALL TO PAY FOR INVOICES FOR WATER ANALYSIS. | MATRIX SCIENCES INTERNATIONAL INC | $21,432 | BUREAU OF RECLAMATION | BUREAU OF RECLAMATION | — | 541380Testing Laboratories and Services | B533SPECIAL STUDIES/ANALYSIS- WATER QUALITY | Sep 14, 2020 | Jul 1, 2020 | Nov 1, 2020 |
| | BPA CALL FOR LOW-LEVEL SELENIUM LAB ANALYSIS INVOICES - PAYMENT TO BE MADE BY GOVERNMENT PURCHASE CARD FOR AUTHORIZED CALLER | MATRIX SCIENCES INTERNATIONAL INC | $0 | BUREAU OF RECLAMATION | BUREAU OF RECLAMATION | — | 541380Testing Laboratories and Services | B533SPECIAL STUDIES/ANALYSIS- WATER QUALITY | Sep 20, 2018 | Aug 30, 2018 | Nov 2, 2021 |
| | IGF::OT::IGF BPA CALL FOR LOW-LEVEL SELENIUM LAB ANALYSIS - INVOICES TOTALING $10,674 FOR PERIOD COVERING 7/26/2018 - 8/25/2018 | MATRIX SCIENCES INTERNATIONAL INC | $0 | BUREAU OF RECLAMATION | BUREAU OF RECLAMATION | — | 541380Testing Laboratories and Services | B533SPECIAL STUDIES/ANALYSIS- WATER QUALITY | Aug 30, 2018 | Jul 25, 2018 | Nov 2, 2021 |
| | IGF::OT::IGF:: BPA CALL FOR LOW-LEVEL SELUNIUM LAB ANALYSIS TO PROCESS OVER 70 INVOICES. | MATRIX SCIENCES INTERNATIONAL INC | $43,302 | BUREAU OF RECLAMATION | BUREAU OF RECLAMATION | — | 541380Testing Laboratories and Services | B533SPECIAL STUDIES/ANALYSIS- WATER QUALITY | Aug 15, 2018 | Aug 15, 2018 | Jul 1, 2019 |
| | IGF::CT::IGF BPA CALLS FOR APR 2017 | MATRIX SCIENCES INTERNATIONAL INC | $10,504 | BUREAU OF RECLAMATION | BUREAU OF RECLAMATION | — | 541380Testing Laboratories and Services | B533SPECIAL STUDIES/ANALYSIS- WATER QUALITY | Aug 9, 2017 | Aug 9, 2017 | Aug 31, 2017 |
| | IGF::CT::IGF BPA CALLS FOR APR 2017 | MATRIX SCIENCES INTERNATIONAL INC | $3,453 | BUREAU OF RECLAMATION | BUREAU OF RECLAMATION | — | 541380Testing Laboratories and Services | B533SPECIAL STUDIES/ANALYSIS- WATER QUALITY | May 22, 2017 | Apr 1, 2017 | Apr 30, 2017 |
| | IGF::CT::IGF BPA CALLS FOR MAR 2017 | MATRIX SCIENCES INTERNATIONAL INC | $7,328 | BUREAU OF RECLAMATION | BUREAU OF RECLAMATION | — | 541380Testing Laboratories and Services | B533SPECIAL STUDIES/ANALYSIS- WATER QUALITY | Apr 11, 2017 | Apr 11, 2017 | Jul 1, 2019 |
| | IGF::CT::IGF BPA CALLS FOR FEB 2017 | MATRIX SCIENCES INTERNATIONAL INC | $8,747 | BUREAU OF RECLAMATION | BUREAU OF RECLAMATION | — | 541380Testing Laboratories and Services | B533SPECIAL STUDIES/ANALYSIS- WATER QUALITY | Mar 16, 2017 | Mar 16, 2017 | Sep 30, 2017 |
| | IGF::CT::IGF - BPA CALLS FOR JAN 2017 | MATRIX SCIENCES INTERNATIONAL INC | $6,428 | BUREAU OF RECLAMATION | BUREAU OF RECLAMATION | — | 541380Testing Laboratories and Services | B533SPECIAL STUDIES/ANALYSIS- WATER QUALITY | Feb 10, 2017 | Feb 10, 2017 | Feb 10, 2017 |
| | IGF::CT::IGF BPA CALLS FOR SEP&OCT 2016 | MATRIX SCIENCES INTERNATIONAL INC | $5,950 | BUREAU OF RECLAMATION | BUREAU OF RECLAMATION | — | 541380Testing Laboratories and Services | B533SPECIAL STUDIES/ANALYSIS- WATER QUALITY | Feb 2, 2017 | Sep 1, 2016 | Nov 30, 2016 |
| | IGF::CT::IGF BPA CALLS FOR SEP AND OCT 2016 | MATRIX SCIENCES INTERNATIONAL INC | $2,701 | BUREAU OF RECLAMATION | BUREAU OF RECLAMATION | — | 541380Testing Laboratories and Services | B533SPECIAL STUDIES/ANALYSIS- WATER QUALITY | Feb 2, 2017 | Feb 2, 2017 | Nov 30, 2016 |
| | IGF::CT::IGF BPA CALLS FOR DEC 2016 | MATRIX SCIENCES INTERNATIONAL INC | $4,310 | BUREAU OF RECLAMATION | BUREAU OF RECLAMATION | — | 541380Testing Laboratories and Services | B533SPECIAL STUDIES/ANALYSIS- WATER QUALITY | Jan 13, 2017 | Jan 13, 2017 | Sep 30, 2017 |
| | IGF::CT::IGF BPA CALLS FOR DEC 2016 | MATRIX SCIENCES INTERNATIONAL INC | $8,820 | BUREAU OF RECLAMATION | BUREAU OF RECLAMATION | — | 541380Testing Laboratories and Services | B533SPECIAL STUDIES/ANALYSIS- WATER QUALITY | Jan 13, 2017 | Jan 13, 2017 | Jan 30, 2017 |
| | IGF::CT::IGF BPA CALLS FOR NOV 2016 | MATRIX SCIENCES INTERNATIONAL INC | $6,840 | BUREAU OF RECLAMATION | BUREAU OF RECLAMATION | — | 541380Testing Laboratories and Services | B533SPECIAL STUDIES/ANALYSIS- WATER QUALITY | Jan 4, 2017 | Nov 3, 2016 | Dec 31, 2016 |