PSC code
MAINTENANCE OF TUNNELS AND SUBSURFACE STRUCTURES
- PSC code
- Z1LC
- Latest action
- Sep 12, 2026
Median award value
Not published
Fewer than the minimum comparable awards under this PSC code.
Awards
21
Contractors
2
Largest awards under this code
| Award | Contractor | Agency | Place | First action | Current value |
|---|---|---|---|---|---|
| 36C26123C0032 REPAIR STEAMLINES MENLO PARK CAMPUS POP TIME EXTENSION STEAM VALVE REPAIR VAULT BLDG 331 | RHEW PLUMBING & MECHANICAL INC. | Department of Veterans Affairs | CA | May 8, 2026 | $1,939,029 |
| 140P8626P0028 X:NOGRN, SERVICE, DEEP CLEAN BAKER-BARRY TUNNEL (PRESSURE WASH) SERVICES, GOLDEN GATE NRA (GOGA). | WATER WORKS SOLUTIONS INC | Department of the Interior | CA | Sep 12, 2026 | $95,000 |
Related records
Derived from awards these records share, ordered by how many.
Performed in
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 Sep 24, 2026. Miscoded awards stay miscoded here; we do not reassign codes.