| P00004 | | Change Order | ($51k) | 9/30/04 |
| P00003 | | Change Order | $92.8k | 9/30/04 |
| P00016 | | Supplemental Agreement for work within scope | $26.4k | 3/1/03 |
| P00017 | | Supplemental Agreement for work within scope | $30.0k | 2/7/03 |
| P00015 | | Supplemental Agreement for work within scope | $234.4k | 10/29/02 |