# Oceanographic and Water Quality Monitoring Mersey Estuary

> Tender notice from UK public-sector procurement sources.

## Key facts

- Public buyer: [Liverpool City Region Combined Authority](/buyers/liverpool-city-region-combined-authority/contract-awards)
- Tender value: £1,116,000
- Published: 20 February 2025
- Planned start: 25 May 2025
- Planned end: 30 November 2026
- Stage: open_tender
- Procurement category: services
- Notice ID: 870acd9d-135b-41f3-9113-596be703a362-828339
- OCID: ocds-b5fd17-893ec808-454b-4f0a-beab-7dc8b3fc86c5

## Description

Liverpool City Region Combined Authority is seeking costed tenders for survey works to be undertaken at sites in the Mersey Estuary\. Observations are required to deliver a program of oceanographic, passive acoustic and sediment and water quality monitoring\. This monitoring is needed to support: - modelling of the physical oceanographic regime of the estuary and its influence on the water/sediment quality, - assessments of marine mammal species presence, abundance and habitat use in the Mersey and adjacent areas\.

## Related contract awards

- [Developing the Customer Proposition for the Liverpool City Region Metro Integrated Public Transport Network](/contracts/ocds-b5fd17-cf27b3e0-6ae2-47b4-b82f-d42ac1bc85de): Liverpool City Region Combined Authority
- [Liverpool City Region - Mobile coverage surveys/mapping](/contracts/ocds-b5fd17-173fe4c2-782a-405f-8d8c-6c21be1ff3ab): Liverpool City Region Combined Authority
- [Office for Public Service Innovation - WS1 - Shared Data and Insights development](/contracts/ocds-b5fd17-37afe4fb-7c67-4358-bd27-3e0c05119fdc): Liverpool City Region Combined Authority

## Source

[View the original notice on Contracts Finder](https://www.contractsfinder.service.gov.uk/Notice/870acd9d-135b-41f3-9113-596be703a362-828339)