# Ontario County NY OpenGov #Sole Source-26-024

Annual Nuvonic UV wastewater-treatment system maintenance parts

**Posted:** October 02, 2026
**Respond By:** October 16, 2026
**Identifier:** Sole Source-26-024
**NAICS:** 423490

Ontario County intends to purchase annual maintenance parts for its installed Nuvonic ultraviolet wastewater-treatment system.
- **Government buyer:** Ontario County, Department of Public Works, Bureau of Wastewater Management; contact named in the materials: Steven May.
- **OEMs and vendor:** **Nuvonic/Nuvonics** is identified as the sole North American OEM distributor and service provider for the named systems and genuine parts. The named system brands are **Hanovia, Berson, Aquionics, and Nuvonic**.
- **Requested products:** UV lamps, ballasts, wiper-appurtenance parts including Ultrawipe wiper rings, quartz sleeves, O-rings, sensor-port service kits, sensor ports, and sensors. No product quantities or part numbers are specified.
- **Services:** Annual routine maintenance-related provision of parts and accessories for the installed UV system; one annual service item is listed, with no further quantity or part number details.
- **Estimated value:** $25,000 per year.
- **Notable requirement:** The parts support the wastewater-treatment plant’s compliance with NYSDEC requirements. This is a notice of intent for a sole-source purchase, not a competitive bid; responses may provide evidence that another source can meet or exceed the requirements to inform whether the County considers competition.

### Description

The County of Ontario intends to recommend a sole-source award to Nuvonic for UV lamps, ballasts, and wiper appurtenance parts for its Nuvonic UV system. The anticipated cost is $25,000. The notice states that Nuvonic is the only OEM sole-source distributor and service provider in North America for Hanovia, Berson, Aquionics, and Nuvonic ultraviolet systems and genuine OEM replacement parts. This is not a competitive bid; interested firms may submit clear, convincing documentation showing they can meet or exceed the requirements, solely to help determine whether a future competitive procurement may be conducted.

[View original listing](https://procurement.opengov.com/portal/ontariocountyny/projects/311965)