| | — | IT CORPORATION 3 | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | AH11NATURAL RESOURCES AND ENVIRONMENT R&D SERVICES; WATER RESOURCES; BASIC RESEARCH | Aug 15, 1997 | Aug 15, 1997 | Sep 15, 1998 |
| | — | IT CORPORATION 3 | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | AH11NATURAL RESOURCES AND ENVIRONMENT R&D SERVICES; WATER RESOURCES; BASIC RESEARCH | May 15, 1997 | May 15, 1997 | Sep 15, 1998 |
| | — | IT CORPORATION 3 | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | AH11NATURAL RESOURCES AND ENVIRONMENT R&D SERVICES; WATER RESOURCES; BASIC RESEARCH | Apr 15, 1997 | Apr 15, 1997 | Sep 15, 1998 |
| | — | IT CORPORATION 3 | $0 | DEPT OF THE NAVY | — | — | — | Y299 | Jan 27, 1997 | Jan 27, 1997 | — |
| | — | IT CORPORATION 3 | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | AH11NATURAL RESOURCES AND ENVIRONMENT R&D SERVICES; WATER RESOURCES; BASIC RESEARCH | Sep 15, 1996 | Sep 15, 1996 | Sep 15, 1998 |
| | — | IT CORPORATION 3 | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | AH11NATURAL RESOURCES AND ENVIRONMENT R&D SERVICES; WATER RESOURCES; BASIC RESEARCH | Sep 15, 1996 | Sep 15, 1996 | Sep 15, 1998 |
| | — | IT CORPORATION 3 | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | AH11NATURAL RESOURCES AND ENVIRONMENT R&D SERVICES; WATER RESOURCES; BASIC RESEARCH | Aug 15, 1996 | Aug 15, 1996 | Sep 15, 1998 |
| | — | IT CORPORATION 3 | $0 | DEPT OF THE NAVY | — | — | — | Y299 | Jul 15, 1996 | Jul 15, 1996 | Jan 15, 1997 |
| | — | IT CORPORATION 3 | $0 | DEPT OF THE NAVY | — | — | — | Y299 | Jun 15, 1996 | Jun 15, 1996 | Jan 15, 1997 |
| | — | IT CORPORATION 3 | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | AH11NATURAL RESOURCES AND ENVIRONMENT R&D SERVICES; WATER RESOURCES; BASIC RESEARCH | May 15, 1996 | May 15, 1996 | Sep 15, 1998 |
| | — | IT CORPORATION 3 | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | AH11NATURAL RESOURCES AND ENVIRONMENT R&D SERVICES; WATER RESOURCES; BASIC RESEARCH | Mar 15, 1996 | Mar 15, 1996 | Sep 15, 1998 |
| | — | IT CORPORATION 3 | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | AH11NATURAL RESOURCES AND ENVIRONMENT R&D SERVICES; WATER RESOURCES; BASIC RESEARCH | Oct 15, 1995 | Oct 15, 1995 | Sep 15, 1998 |
| | — | IT CORPORATION 3 | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | F108ENVIRONMENTAL SYSTEMS PROTECTION- ENVIRONMENTAL REMEDIATION | Sep 15, 1995 | Sep 15, 1995 | Dec 15, 1995 |
| | — | IT CORPORATION 3 | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | F108ENVIRONMENTAL SYSTEMS PROTECTION- ENVIRONMENTAL REMEDIATION | Sep 15, 1995 | Sep 15, 1995 | Dec 15, 1995 |
| | — | IT CORPORATION 3 | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | F108ENVIRONMENTAL SYSTEMS PROTECTION- ENVIRONMENTAL REMEDIATION | Sep 15, 1995 | Sep 15, 1995 | Dec 15, 1995 |
| | — | IT CORPORATION 3 | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | F108ENVIRONMENTAL SYSTEMS PROTECTION- ENVIRONMENTAL REMEDIATION | Sep 15, 1995 | Sep 15, 1995 | Dec 15, 1995 |
| | — | IT CORPORATION 3 | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | F108ENVIRONMENTAL SYSTEMS PROTECTION- ENVIRONMENTAL REMEDIATION | Sep 15, 1995 | Sep 15, 1995 | Dec 15, 1995 |
| | — | IT CORPORATION 3 | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | F108ENVIRONMENTAL SYSTEMS PROTECTION- ENVIRONMENTAL REMEDIATION | Sep 15, 1995 | Sep 15, 1995 | Dec 15, 1995 |
| | — | IT CORPORATION 3 | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | F108ENVIRONMENTAL SYSTEMS PROTECTION- ENVIRONMENTAL REMEDIATION | Sep 15, 1995 | Sep 15, 1995 | Dec 15, 1995 |
| | — | IT CORPORATION 3 | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | F108ENVIRONMENTAL SYSTEMS PROTECTION- ENVIRONMENTAL REMEDIATION | Sep 15, 1995 | Sep 15, 1995 | Dec 15, 1995 |
| | — | IT CORPORATION 3 | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | F108ENVIRONMENTAL SYSTEMS PROTECTION- ENVIRONMENTAL REMEDIATION | Aug 15, 1995 | Aug 15, 1995 | Dec 15, 1995 |
| | — | IT CORPORATION 3 | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | F108ENVIRONMENTAL SYSTEMS PROTECTION- ENVIRONMENTAL REMEDIATION | Aug 15, 1995 | Aug 15, 1995 | Dec 15, 1995 |
| | — | IT CORPORATION 3 | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | AH11NATURAL RESOURCES AND ENVIRONMENT R&D SERVICES; WATER RESOURCES; BASIC RESEARCH | Aug 15, 1995 | Aug 15, 1995 | Sep 15, 1998 |
| | — | IT CORPORATION 3 | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | F108ENVIRONMENTAL SYSTEMS PROTECTION- ENVIRONMENTAL REMEDIATION | Aug 15, 1995 | Aug 15, 1995 | Dec 15, 1995 |
| | — | IT CORPORATION 3 | $0 | ENVIRONMENTAL PROTECTION AGENCY | — | — | — | AH11NATURAL RESOURCES AND ENVIRONMENT R&D SERVICES; WATER RESOURCES; BASIC RESEARCH | Aug 15, 1995 | Aug 15, 1995 | Sep 15, 1998 |