# SAM #75H70127Q00001

IHS Market Research for Mason County Replacement Septic System

**Buyer:** IHS Division of Engineering Services - Seattle
**Posted:** October 15, 2026
**Respond By:** October 28, 2026
**Identifier:** 75H70127Q00001
**NAICS:** 237110, 562991

The Indian Health Service is seeking market information for replacement of an individual septic system serving an existing home in Mason County, Washington.
- **Government buyer:** U.S. Department of Health and Human Services, Indian Health Service (IHS); Kelly Pierson OSS, Division of Engineering Services – Seattle. Work is in Shelton, Washington, in Mason County.
- **Notice status:** Sources-sought market research notice, not a solicitation; no award or contract period is specified.
- **Requested work:** Install a replacement septic system on fee land, including sewer piping and cleanout, concrete tanks, an advanced treatment unit, pump and control panel, effluent piping, and a pressurized gravel trench drainfield.
- **Named OEMs and products:**
  - **NuWater** — Advanced Treatment BNR-500 concrete advanced treatment unit, or equivalent; quantity 1.
  - **Liberty Pumps** — 280 Series, 1/2-hp submersible effluent pump, or equivalent; quantity 1.
- **Other specified quantities and features:** One 1,200-gallon single-compartment concrete trash tank; one 1,200-gallon single-compartment pump tank; one underground two-way cleanout; 4-inch solid sewer pipe; 2-inch Schedule 40 PVC effluent transport pipe; and a pressurized gravel trench drainfield with 1.25-inch laterals. Quantities for piping and drainfield are not specified.
- **Notable requirements:** Pump, decommission, and abandon the existing septic tank in accordance with applicable federal, state, and local regulations. The pump tank is to include a pump and control panel.

### Description

<p>Kelly Pierson OSS</p>

[View original listing](https://sam.gov/opp/4370ee84f1a3461ba8556cc0cc92428c/view)