# T506: Groundwater Chemistry

> A sourced UK public sector contract award published by Defra Commercial.

## Key facts

- Buyer: [Defra Commercial](/buyers/defra-commercial/contract-awards)
- Supplier: Stephen Buss Environmental Consulting Ltd
- Award value: £35,547
- Award date: 2 September 2026
- Published: 2 September 2026
- Contract start: 1 October 2026
- Contract end: 30 September 2031
- Stage: awarded
- Procurement category: services
- Notice ID: d63b63bb-8251-4453-90ab-1c26d1c15476-912777
- OCID: ocds-b5fd17-6e8925c8-bb67-49d1-82fd-214e26ee8bd2

## Description

T506: Groundwater Chemistry

## Related contract awards

- [T520: Fundamentals of Groundwater Modelling](/contracts/ocds-b5fd17-9535604d-cb7b-43f0-887f-5d917398c266) — Defra Commercial
- [T519: LNAPL Site Conceptualisation and Management](/contracts/ocds-b5fd17-0ba677bf-d16a-4ba7-90b7-235b3aff32b8) — Defra Commercial
- [T505: Aquifer Characterisation](/contracts/ocds-b5fd17-73cf3e62-9271-482b-9fb2-65446fe01c18) — Defra Commercial
- [T504: Borehole Construction](/contracts/ocds-b5fd17-978a5bc4-3286-4d09-963f-18ac2321a85e) — Defra Commercial
- [T500 Contaminant Conceptual Site Modelling](/contracts/ocds-b5fd17-2f6e9cd6-9781-402e-8b32-d18985c42fa3) — Defra Commercial
- [T506 Groundwater Chemistry Training Course](/contracts/ocds-b5fd17-bf0e8fe6-d2aa-4de7-b43c-dfd250bc1780) — Defra Commercial
- [T500 Contaminant Conceptual Site Modelling](/contracts/ocds-b5fd17-4030e476-55aa-4b73-bd72-676c27e874d0) — Defra Commercial
- [Impact Evaluation of Consumer Regulation Reforms](/contracts/ocds-b5fd17-f6d71bd4-9676-48dc-8dab-9fb662b42a3c) — Regulator of Social Housing
- [DHSC Data Transformation Programme](/contracts/ocds-b5fd17-87a962e5-5689-4c89-aafd-6ad14acabc9f) — Department of Health and Social Care \(DHSC\)
- [T503: Hydrogeological Conceptual Modelling](/contracts/ocds-b5fd17-71a167c9-293a-4a4a-8b72-c311e6604128) — Defra Commercial
- [T501: Groundwater Hydraulics](/contracts/ocds-b5fd17-b9be977c-714a-495b-85f3-73ea0fe7e2a4) — Defra Commercial

## Source

[View the original notice on Contracts Finder](https://www.contractsfinder.service.gov.uk/Notice/d63b63bb-8251-4453-90ab-1c26d1c15476-912777)