| P00033 | | Supplemental Agreement for work within scope | $4.2k | 7/31/02 |
| P00022 | | Supplemental Agreement for work within scope | $63.4k | 10/1/01 |
| P00021 | | Additional Work (new agreement, FAR part 6 applies) | $58.2k | 6/22/01 |
| P00020 | | Change Order | $349.4k | 12/12/00 |
| P00019 | | Change Order | ($349k) | 12/12/00 |