# City of Columbus #RFQ034021

Classroom Thermal & Sewage Pollution Kit for Water-Quality Experiments

**Posted:** November 05, 2026
**Respond By:** November 12, 2026
**Identifier:** RFQ034021
**NAICS:** 423490

The City of Columbus Department of Public Utilities seeks one classroom kit for student experiments on sewage pollution, temperature, and water quality.
- **Government buyer:** City of Columbus — Public Utilities, Columbus, Ohio.
- **Requested item:** One Thermal & Sewage Pollution Kit for grades 6–12, supporting experiments for up to 30 students.
- **Kit contents and use:** Teacher’s guide, reproducible student worksheet, sampling materials, simulation components, and testing gear to study aquatic ecosystems and Biological Oxygen Demand (BOD), including the effects of organic waste and temperature changes on dissolved oxygen.
- **Vendor and OEM:** Science Purchase is identified as the distributor and exact-item source (product page 62ear100858). No manufacturer/OEM or separate part number is identified.
- **Delivery and pricing requirements:** Delivery is requested to 37 W. Broad Street, Columbus, Ohio, by the stated deadline. Pricing must include applicable fees, setup, shipping, and handling, with no later hidden costs.

### Description

The City of Columbus — Public Utilities is requesting one Thermal & Sewage Pollution Kit for educational use by students in grades 6–12. The kit includes instructional materials, sampling and simulation components, and testing gear to explore how sewage and temperature changes affect water quality and aquatic ecosystems, including Biological Oxygen Demand. Supplies are intended for up to 30 students. Bids should include all fees, setup, shipping, and handling, with no later hidden costs.

[View original listing](https://columbusvendorservices.powerappsportals.com/OpenRFQs/)