PSC code
MAINTENANCE OF OTHER CONSERVATION AND DEVELOPMENT FACILITIES
- PSC code
- Z1KZ
- Latest action
- May 6, 2026
Fewer than the minimum comparable awards under this PSC code.
Largest awards under this code
| Award | Contractor | Agency | Place | First action | Current value |
|---|---|---|---|---|---|
| W9127N22C0023 MOUTH OF THE COLUMBIA RIVER SAND ISLAND PILE DIKE REPAIRS, CLATSOP COUNTY, OR AND PACIFIC COUNTY, WA, REPAIRING AND REPLACING COLUMBIA RIVER PILE DIKES 4.01, 4.47, 5.15, AND 6.37 AND INCIDENTAL RELATED WORK. | ADVANCED AMERICAN CONSTRUCTION, INC. | Department of Defense | OR | May 6, 2026 | $53,675,704 |
| W912PL26CA003 BREAKWATER REPAIR PROJECT LOCATED IN DANA POINT HARBOR. APPROX. 45,000 CY OF SEDIMENT WILL BE DREDGED FOR ACCESS TO THE BREAKWATER AND DEPOSITED IN A NEARSHORE PLACEMENT AREA. | CURTIN MARITIME CORP | Department of Defense | CA | Mar 6, 2026 | $4,889,212 |
| W912P724C0019 THE WORK INCLUDES ANNUAL MAINTENANCE DREDGING OF REDWOOD CITY CHANNEL TO ELEVATION -30-FT (MLLW) PLUS 1-FT OF PAID OD AND TRANSPORTING OF THE DREDGED MATERIAL PER THE REQUIREMENTS IN SPEC SEC 00 10 00 PRICING SCHEDULE AND 01 11 00 SUMMARY OF WORK. | CURTIN MARITIME CORP | Department of Defense | CA | Apr 28, 2026 | $3,785,956 |
Related records
Derived from awards these records share, ordered by how many.
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Sources and method
Figures on this page are computed from public federal award records. Numbers are never estimated or generated; where a figure is withheld, the reason is stated rather than filled in.
Totals cover awards where the government recorded this PSC code. Codes are taken as reported; awards are never reclassified into a different code.
- 1Awards are grouped by the PSC code the government recorded on the award, taken from USAspending.gov and last refreshed Aug 10, 2026. Miscoded awards stay miscoded here; we do not reassign codes.