Paragraph 12 I1
England, Wales and Scotland
The licence holder is permitted to carry out maintenance dredging at the following locations within the period specified in paragraph 14(3)—
the berthing pocket to a depth of -11 metres Chart Datum;
the approach channel to a depth of -9 metres Chart Datum;
the turning area to a depth of -9 metres Chart Datum;
the E.ON outfall to keep it free of siltation by means of plough dredging;
the Centrica outfall to keep it free of siltation by means of plough dredging;
the pumping station outfall to a depth of +2.0 metres Chart Datum; and
the Cherry Cobb Sands breach to a depth of +3.0 metres Chart Datum.
The dredging under sub-paragraph (1) may only be carried out for the purpose of—
maintaining the authorised development;
maintaining access to the authorised development;
maintaining access to neighbouring developments; and
removing siltation caused by the authorised development.
The materials must be dredged in the approximate quantities and deposited at the locations according to the following table—
| Location | Material | Maximum tonnage per year | Deposit location | Total licensed tonnage |
|---|---|---|---|---|
| The berthing pocket | Sand | 150,000 | HU080 | 3,225,000 |
| Silt | 925,000 | |||
| The approach channel | Sand | 10,000 | HU080 | 150,000 |
| Silt | 40,000 | |||
| The turning area | Sand | 10,000 | HU080 | 150,000 |
| Silt | 40,000 | |||
| The E.ON outfall | Sand | 500 | None | 7,500 |
| Silt | 2,000 | |||
| The Centrica outfall | Sand | 500 | None | 7,500 |
| Silt | 2,000 | |||
| The pumping station outfall | Sand | 50 | HU080 | 300 |
| Silt | 50 |
Annotations
Commencement
- I1
Sch. 8 para. 12 in force at 29.10.2014, see Introductory Text