# Michigan VSS #RFP-171-270000000161-1

Wells State Park Beach House Septic System Upgrades

**Posted:** October 22, 2026
**Respond By:** November 12, 2026
**Identifier:** RFP-171-270000000161-1
**NAICS:** 237110, 238910

Michigan DTMB is seeking proposals for septic system upgrades at the Wells State Park beach house in Mackinac County.
- **Government buyer:** Michigan Department of Technology, Management & Budget (DTMB); no sub-agency or specific purchasing office is identified.
- **Location:** Wells State Park beach house, Cedarville, Mackinac County, Michigan.
- **Requested work:** Upgrade the beach house septic system, including sewage system work, a revised sewage system location, lift station improvements, and related bath house work, as detailed in the project statement and design materials.
- **Notable requirements:** Supporting materials are identified as including plans and markups, site photos, and billable-rate documents. Specific technical quantities and system specifications are not provided in the available notice summary.
- **OEMs and vendors:** None are named; no product part numbers or quantities are provided.

### Description

The solicitation seeks proposals for Wells SP-Beach House septic system upgrades. The source provides project statement and design-related attachments, including revised sewage system location, lift station improvements, bath house plans, site photos, and a billable rate document. Responses must be submitted electronically online. The response deadline is November 12, 2026.

[View original listing](https://sigma.michigan.gov/PRDVSS1X1/Advantage4)