# City of Iowa Ionwave #RFB27-55

On-Call Rock, Sludge, and Debris Hauling Services for City of Iowa City

**Posted:** September 16, 2026
**Respond By:** September 24, 2026
**Identifier:** RFB27-55
**NAICS:** 484220, 562111, 562119

The City of Iowa City is seeking qualified vendors to provide on-call hauling services for rock, waste grit sludge, debris, and other materials.
- Government Buyer:
  - City of Iowa City, Purchasing Office (Contact: Mrs. Megan Vollenweider)
- Scope of Services:
  - Hauling rock from S&G Materials, River Products' Klein Quarry, and River Products' Conklin Quarry to Iowa City Landfill
  - Hauling dried waste grit sludge from Iowa City Wastewater Treatment Plant to landfill
  - Hourly hauling of debris and miscellaneous materials with operator
- Equipment & Requirements:
  - Vendors must supply all labor, equipment (including dump trucks with minimum 7 cubic yard capacity), fuel, maintenance, and supervision
  - Pricing requested per ton for rock and sludge hauling; per hour for debris hauling
  - Vendors responsible for waste disposal fees for sludge hauling (reimbursed at cost with documentation)
  - Compliance with City wage theft policy, EEO contract compliance, and insurance requirements
- Contract Structure:
  - Multiple awards anticipated; no guaranteed minimum quantity
  - Services provided on an as-needed basis
- OEMs & Vendors:
  - No specific OEMs or manufacturers required; opportunity open to qualified hauling service providers
- Notable Requirements:
  - Minimum dump truck capacity of 7 cubic yards
  - Documentation required for disposal fee reimbursement

### Description

The City of Iowa City is soliciting bids from qualified vendors capable of providing on-call rock, waste grit sludge, and debris hauling services. The scope includes transportation of rock, aggregate, waste grit sludge, debris, excavated material, and other materials between City facilities, job sites, quarries, disposal facilities, and other designated locations. Vendors must provide all labor, equipment, fuel, maintenance, supervision, and incidentals necessary to perform hauling services with dump trucks having a minimum capacity of seven cubic yards. The City anticipates making multiple awards and does not guarantee any minimum quantity of work. Bids must be submitted online via Ion Wave by September 30, 2026, 3:00 PM CT.

[View original listing](https://icgov.ionwave.net/PublicDetail.aspx?bidID=571&SourceType=1)