Supply of Septicity Control
- NORTHUMBRIAN WATER LIMITED
Procurement identifier (OCID): ocds-h6vhtk-04e476
Description
NWL has a requirement for sodium nitrate 40% or calcium nitrate 45% for the purpose of Septicity Control. Anaerobic conditions on wastewater sites cause the production of hydrogen sulphide, which creates bad odours and can transform into sulphuric acid which corrodes pipes. Septicity control chemicals are used to stops hydrogen sulphide from occurring. The duration of the contract will be 3 years with an option to extend for 2 years.
Notices
F06: Contract award notice – utilities
- Notice identifier
- 2025/S 000-071527
- Published
- 6 November 2025, 10:49am
F06: Contract award notice – utilities
- Notice identifier
- 2025/S 000-059372
- Published
- 24 September 2025, 3:38pm
F06: Contract award notice – utilities
- Notice identifier
- 2025/S 000-058605
- Published
- 22 September 2025, 3:39pm
F06: Contract award notice – utilities
- Notice identifier
- 2025/S 000-058349
- Published
- 22 September 2025, 9:47am
F06: Contract award notice – utilities
- Notice identifier
- 2025/S 000-053790
- Published
- 4 September 2025, 10:15am
F06: Contract award notice – utilities
- Notice identifier
- 2025/S 000-038415
- Published
- 8 July 2025, 10:15pm
F07: Qualification system – utilities
- Notice identifier
- 2025/S 000-006005
- Published
- 19 February 2025, 5:29pm