Clarifier equipment repair and refurbishment services
Closed Solicitation Posted
Not the latest version. See the latest special notice from .
- Solicitation number
- 191BWC26R0016
- Responses due
- Set-aside
- Total Small Business
Opportunity facts
- NAICS code
- 811310 Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
- Place of performance
- Arizona, United States
Notice details come from SAM.gov. Updated .
About this opportunity
The International Boundary and Water Commission U.S.-Mexico seeks complete rebuild and refurbishment of one concrete clarifier and one spare drive unit at the Nogales International Wastewater Treatment Plant in Rio Rico, Arizona, with proposals due September 18, 2026 at 3:00 PM Mountain Time. This is a total small business set-aside with a firm fixed-price structure and lowest-price-technically-acceptable (LPTA) evaluation.
Place of performance is Rio Rico, Arizona. The clarifier, constructed in 2009, requires complete rebuild including drive rebuild, replacement of stainless steel hardware, seals, scraper blades, and installation of a new sludge draft tube. The spare Ovivo drive unit requires remanufacturing or replacement of the pinion gear and shaft, seals, bearings, motor, chain, sprocket, and torque limiter. Replacement parts must be OEM or equal, meeting Ovivo equipment specifications. The contractor must provide all personnel, equipment, supplies, facilities, transportation, tools, and materials; the government furnishes site drainage, electrical power, water, and disposal containers only. No cranes or rigging are government-furnished.
The contract period is 180 calendar days maximum following award. Target award is September 29, 2026; latest award date is September 30, 2026. The contractor must complete a kickoff meeting within five business days of award and submit a detailed project schedule within seven calendar days. All work occurs during normal operating hours (7:00 AM to 4:00 PM, Monday through Friday) unless the Contracting Officer Representative approves alternative hours in writing. Deliverables include job safety analysis, installation procedures, materials and equipment certifications, comprehensive training materials, and one-year warranty from project acceptance. The Service Contract Act applies; prevailing wage determinations cover Arizona counties Graham, Greenlee, and Santa Cruz. NAICS 811310, PSC J046. Proposals submit exclusively through USIBWC secure Microsoft SharePoint portal.
Notice text
Desription:
This is the complete rebuild and rehab of one concrete Clarifier and one spare Drive Unit. There is no construction involved. This is only for the refurbishment of the existing of existing clarifier.
The contractor shall provide all personnel, equipment, supplies, facilities, transportation, tools, materials, supervision, and other items and non-personal services necessary for the complete rebuild of one clarifier, replace & a spare drive unit, to match original condition at NIWTP as defined in this Performance Work Statement except for those items specified as government furnished property, equipment and services. The contractor shall perform to the standards in this contract.
The existing clarifier was built in 2009 as part of the plant expansion project. It has been maintained but it has been operating constantly (24 hours per day, seven days a week) and has experienced normal wear and tear. The gear drive has parts that wear and will need replacing, including, but not limited to, bearings, seals, chains, sprockets, and the motor.
The spare drive unit is disassembled and needs a pinion shaft and pinion gear replaced or have the existing worn pinion gear and pinion shaft rebuilt (welded and machined) to Ovivo specs. All other wear parts need to be replaced with an equal or equivalent to existing, and the unit needs to be reassembled, and a new motor to be installed.
Please see attachements.
Files
| File | Type | Posted |
|---|---|---|
| FINAL_PWS.pdf | ||
| WD_2015-5481.pdf | ||
| 191BWC26R0016_ClarifierS_.pdf |
Notice history
| Notice | Type | Posted |
|---|---|---|
| Clarifier equipment repair and refurbishment services | Special Notice | |
| This notice | Solicitation |
Similar open opportunities
| Opportunity | Agency | Set-aside | Responses due |
|---|---|---|---|
| Operations and Maintenance (O&M) Services for the SBIWTP | International Boundary and Water Commission U.S.-Mexico | No set-aside | |
| GRCA 257282 - Replace Wastewater Plant at South Ri | National Office | No set-aside | |
| GRCA 257282 - Replace South Rim Wastewater Treatment Plant, Grand Canyon, AZ | National Office | No set-aside | |
| CLWTP FISMA Compliance | Bureau of Reclamation | No set-aside | |
| Mike Monroney Aeronautical Center (MMAC) Industrial Waste Water Treatment Plant Upgrades | Franchise Acquisition Servies | Total Small Business |
On GovTribe
Work this opportunity
- Track it in your pipeline
- Find teaming partners
- Similar opportunities
- Ask GovTribe AI about this opportunity