# SAM #SPN-LS-2027-01

Six-month extension for Lake Mendocino water-quality monitoring and water/wastewater operations

**Buyer:** USACE San Francisco District
**Posted:** November 10, 2026
**Identifier:** SPN-LS-2027-01
**NAICS:** 221310, 221320, 541380, 561210

USACE’s San Francisco District documents a six-month extension of Lake Mendocino water-quality and utility operations services under contract W912P722C0002.
- **Administrative action:** Justification for other-than-full-and-open competition; the notice references modification P00012 and an existing 8(a) contractor whose name is not provided.
- **Extension period:** November 8, 2026, through May 7, 2027, under FAR 52.217-8.
- **Services:** Monthly water-quality sampling and testing, plus operation and maintenance of potable-water and wastewater infrastructure at Lake Mendocino.
- **Reason for extension:** Maintain required monitoring, protect public health, and preserve campground sanitation while a replacement procurement is prepared.
- **Existing contract history:** Began in 2021 with a one-year base period and four one-year options; the fourth option expires November 7, 2026.
- **Products and quantities:** No product line items or quantities are specified.

[View original listing](https://sam.gov/opp/dec059e97a254a7488a0d5be714b76c3/view)