Delta Diablo
Antioch, CA Doing business as Delta Diablo Sanitation District
- UEI
- HLAKE2DWFBK5
- CAGE
- 41BS3
- Primary NAICS
- 926130 Regulation and Administration of Communications, Electric, Gas, and Other Utilities
- SAM.gov registration
- Active through
Company facts
- FY2025 rankings
- Self-certified in SAM.gov
- Entity structure
- U.S. Government Entity
- SAM.gov registration date
- Physical address
- 2500 Pittsburg-Antioch Hwy, Antioch, CA 94509, USA
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $0 |
| FY2026 | $18,618 |
| FY2025 | $47,787 |
| FY2024 | $5,107 |
| FY2023 | $60,239 |
Top agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of the Army | $18,618 |
Contract awards
Latest 5 listed here. See the rest on GovTribe.
Grant awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| Recycled water facility sand filter efficiency | Bureau of Reclamation | $363,421 | |
| Recycled water facility reliability project, emergency back-up generator | Bureau of Reclamation | $611,658 | |
| Antioch recycled water project | Bureau of Reclamation | $0 |
Grant subawards
| Prime recipient | Prime award | Amount | Awarded |
|---|---|---|---|
| Office Of Emergency Services | 4482DRCAP00000001 | $30,542 |
Similar vendors
| Vendor | Location | Primary NAICS |
|---|---|---|
| Central Contra Costa Sanitary District | Martinez, CA | 221320 Sewage Treatment Facilities |
| Ebmud | Oakland, CA | 221310 Water Supply and Irrigation Systems |
| Special District | San Lorenzo, CA | — |
| Laguna Irrigation District | Riverdale, CA | — |
| Sonoma County Water Agency | Santa Rosa, CA | 221310 Water Supply and Irrigation Systems |
About the company
Delta Diablo is a U.S. local government entity registered in SAM.gov since 2005, operating as the Delta Diablo Sanitation District located in Antioch, California. The organization specializes in providing sanitary sewer services and wastewater management solutions to governmental and municipal clients. As a local government-owned entity, Delta Diablo focuses on infrastructure and environmental services, with a particular emphasis on waste management, water treatment, and emergency response capabilities.
In terms of federal contract awards, Delta Diablo has secured a firm-fixed-price definitive contract with the U.S. Department of the Army's Surface Deployment and Distribution Command, valued at $4,341.26. This contract, awarded on April 1, 2025, covers sanitary sewer services with a performance period through March 31, 2026. The contract was not set aside for any specific business type and appears to support military facility operations in the Antioch, California area. The contract demonstrates Delta Diablo's capability to provide specialized infrastructure services to federal agencies, particularly in wastewater and sanitation management.
Regarding federal grant awards, Delta Diablo has received multiple sub-awards from the Office of Emergency Services, focusing on emergency protective measures and infrastructure improvements. These grants include a sub-award on October 4, 2024, for emergency protective measures, a November 22, 2023 grant for wastewater infrastructure improvements involving a grit room and district bridgehead pump station, and an October 5, 2023 grant for emergency protective measures under disaster recovery declaration DR4683CA. These grant awards highlight Delta Diablo's role in critical infrastructure resilience, emergency response, and municipal utility management, with a particular focus on wastewater treatment and emergency preparedness infrastructure.
Quick answers
Is Delta Diablo registered in SAM.gov?
Yes. Delta Diablo's SAM.gov registration is active through March 2, 2027.
How much has Delta Diablo received in federal contracts?
Federal contracts obligated $47,787 to Delta Diablo in fiscal year 2025 and $131,751 in fiscal years 2023 through 2027.
How does Delta Diablo rank among federal contractors?
Delta Diablo ranked #97 in NAICS 22132 in FY2025.
What is Delta Diablo's most recent federal award?
Delta Diablo's most recent federal contract award is Sanitary sewer services - tidal (W519TC25C0023), from Department of the Army, on April 1, 2025.
On GovTribe
See Delta Diablo's full federal record
- Federal contract awards
- Federal grant awards
- Funding analysis by agency, NAICS and set-aside
- Similar vendors