# USACE SPK DBB Construction - Calaveras Wastewater Treatment Plant Improvements - Copperopolis, CA

Federal contract opportunity, via Kontrakk.

- **Agency:** DEPT OF DEFENSE.DEPT OF THE ARMY.US ARMY CORPS OF ENGINEERS.ENGINEER DIVISION SOUTH PACIFIC.ENDIST SACRAMENTO.W075 ENDIST SACRAMENTO
- **Notice ID:** 737fe18fcbda4c9380639dde065f1a07
- **Solicitation number:** W9123827X1CHG
- **Notice type:** Sources Sought
- **NAICS:** 237110
- **Place of performance:** Copperopolis, CA
- **Posted:** October 8, 2026
- **Response deadline:** December 7, 2026
- **View on Kontrakk:** https://kontrakk.com/contracts/737fe18fcbda4c9380639dde065f1a07
- **View on SAM.gov:** https://sam.gov/workspace/contract/opp/737fe18fcbda4c9380639dde065f1a07/view

## Description

Full description available on SAM.gov: https://sam.gov/workspace/contract/opp/737fe18fcbda4c9380639dde065f1a07/view

## Points of contact

- Constantinos Laliotitis · constantinos.laliotitis@usace.army.mil · 9165577621 (primary)