# Siloam Springs Civicplus #231

Siloam Springs Wastewater System Master Plan

**Posted:** October 18, 2026
**Respond By:** November 20, 2026
**Identifier:** 231
**NAICS:** 541620

The City of Siloam Springs, Arkansas, is seeking a consultant to assess its wastewater system and develop a long-range master plan.
- **Government buyer:** City of Siloam Springs, Arkansas; local government.
- **Requested service:** Develop a comprehensive Wastewater Master Plan covering the sanitary sewer collection system, lift stations, and wastewater treatment facility.
- **Scope:** Review GIS data and prior planning documents; inspect facilities; compile historical flows; conduct flow monitoring; and develop hydraulic and treatment-process models.
- **Planning and analysis:** Assess current and future capacity, identify system deficiencies and regulatory needs, and prepare prioritized capital improvement plans with cost estimates.
- **Industrial dischargers:** Evaluate four regulated dischargers using flow and analytical data, including BOD, TSS, and ammonia; recommend defensible permit and surcharge-fee structures that account for administrative, inspection, and treatment costs.
- **Deliverables and requirements:** Present findings to City officials and the public. The notice names no OEMs, vendors, or specific products.

### Description

The City of Siloam Springs seeks Statements of Qualifications from qualified individuals or firms to complete a Wastewater Master Plan. The work includes reviewing existing system data and plans, developing hydraulic and treatment models, conducting flow monitoring, and identifying existing and future collection-system and treatment-facility deficiencies. The selected consultant will develop prioritized collection-system and treatment-facility capital improvement plans with cost estimates, and evaluate industrial discharges to develop permit and surcharge-fee structures. The plan is anticipated to be completed by or before July 30, 2027, and is intended to support the City’s 2028 fiscal-year budget and wastewater capital improvement plan.

[View original listing](https://www.siloamsprings.com/bids.aspx?bidID=231)