# Michigan VSS #RFP-591-270000000140-3

MDOT Grand Region septic tank and vault pumping services

**Posted:** October 23, 2026
**Respond By:** November 16, 2026
**Identifier:** RFP-591-270000000140-3
**NAICS:** 562991

MDOT is seeking septic tank and vault pumping services for 24 locations in its Grand Region.
- **Buyer:** Michigan Department of Transportation (MDOT), Van Wagoner Building; requesting office: Grand Region Office.
- **Scope:** Pumping at 12 rest areas and 12 roadside parks across multiple counties in the Grand Region.
- **Quantity:** 24 locations; no part numbers or detailed service quantities are provided.
- **Contract term:** Three-year base period with two optional one-year renewals.
- **OEMs and vendors:** None are named in the notice.
- **Notable requirements:** The solicitation includes a statement of work, equipment list, pricing schedule, and insurance requirements.

### Description

The contract is for septic tank and vault pumping services at 12 rest areas and 12 roadside parks in the counties of MDOT's Grand Region. The contract term is 3 years, with two 1-year renewal options.

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