OSPAR 2014-06 Dredging Sampling Calculator

Guidelines Paragraph 5.3 - Sample Station Requirements

Required Sample Stations (based on area): -
Required Samples (based on volume): -
Calculated Volume (m³): -
Area-Based Station Requirements
Dredged Area (m²) Number of Stations
<10,0001–3
10,000 – 50,0004–8
50,000 – 100,0009–10
>100,000extra 5 per 100,000 m²
Volume-Based Sample Requirements
Amount Dredged (m³) Number of Samples
<25,0003
25,000 – 100,0004–6
100,000 – 500,0007–15
500,000 – 2,000,00016–30
>2,000,000extra 10 per million m³
3D Visualization: Sampling Requirements
2D Analysis: Area vs. Number Required at Various Depths
Depth: 0.2m
Depth: 0.5m
Depth: 1m
Depth: 2m
Depth: 5m
Depth: 10m
Depth: 20m