The PSC Category Z1LC encompasses maintenance, repair, and inspection services for tunnels and subsurface structures across various federal infrastructure systems. This category includes specialized work involving underground infrastructure such as power conduits, sewer systems, steam lines, drainage systems, and cave/foundation structures. The contracts typically involve complex technical tasks requiring specialized engineering, construction, and maintenance expertise to preserve and improve critical underground infrastructure. Federal contract awards in this PSC category demonstrate significant diversity, with contract values ranging from approximately $19,000 to $7.6 million. Key federal agencies awarding contracts include the Department of Veterans Affairs, Bureau of Reclamation, U.S. Navy, U.S. Army Corps of Engineers, and National Park Service. Many awards are set aside for small businesses, with particular emphasis on service-disabled veteran-owned small businesses (SDVOSB). Typical contract types include definitive contracts, delivery orders, and purchase orders, with firm fixed-price and cost-plus-fixed-fee pricing structures. Performance locations have included California, Rhode Island, Utah, New York, Louisiana, and North Carolina, indicating a nationwide scope of infrastructure maintenance activities. The contract awards reveal a wide range of specific maintenance and infrastructure improvement projects. These include tunnel lining repairs, sewer main inspections, steam line repairs, culvert maintenance, piping modifications, and specialized infrastructure work like bat gate installations. Contractors frequently demonstrate technical expertise in areas such as construction services, facilities maintenance, engineering, and specialized infrastructure preservation. The projects often require sophisticated technical capabilities, understanding of specific environmental conditions, and ability to work in challenging underground or remote infrastructure environments.
Name | Description | Awardee | Potential Value (Click to sort descending) | Award Date (Click to sort descending) | Last Date To Order (Click to sort descending) | Updated At (Click to sort descending) |
|---|---|---|---|---|---|---|
W911S814D0010 | Action Services Corporation | $1.6m | 4/25/14 | 4/30/19 | 12/21/15 | |
FA462615D0003 | Shumaker Trucking & Excavating Contractors, Inc. | $1.1m | 3/10/15 | 3/24/20 | 2/13/19 | |
FA462612D0008 | Shumaker Trucking & Excavating Contractors, Inc. | $1.2m | 8/22/12 | 9/23/17 | 9/24/13 | |
DTSL5515AP0045 | Seaway Diving And Salvage Company, Inc. | $10.0k | 10/1/14 | 9/30/16 | 9/30/14 | |
DTSL5517A0017 | Hunt, Donald | $30.0k | 10/1/16 | 9/30/18 | 11/14/16 |
Name | Description | Awardee | Potential Value (Click to sort descending) | Award Date (Click to sort descending) | Completion Date (Click to sort descending) | Updated At (Click to sort descending) |
|---|---|---|---|---|---|---|
Definitive Contract N4425512C2017 | Omega Industrial Contractors, Inc. | $274.5k | 9/25/12 | 9/30/13 | 12/16/13 | |
BPA Call DTSL5517A0017-6923G518F0947 | Hunt, Donald | $6.9k | 6/18/18 | 6/18/18 | 7/10/18 | |
Delivery Order N4008519D8044-N4008522F5825 | Joyce & Associates Construction, Inc. | $116.7k | 7/21/22 | 1/17/23 | 7/21/22 | |
Purchase Order W9128F14P0059 | Centric Builders & Constructors, Inc. | $699.1k | 5/19/14 | 9/30/15 | 7/17/15 | |
Delivery Order N6247315D1011-0004 | Ama Diversified Construction Group | $699.7k | 9/27/15 | 2/3/17 | 10/26/16 |
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