305000 310000 315000 320000 325000 330000 335000 340000 345000 350000 355000 360000 Note: The limits, including the height and depths of the Works, shown in this drawing are not to be taken as limiting the obligations of the contractor under Contract.

Reproduced by permission of Ordnance Survey on behalf of HMSO. 0

0 Bay / Channel / © Crown copyright and database rights 2014. 0

5 Ordnance Survey Licence number 100026380 6

1 · Severn Estuary European Marine Site (Severn Estuary/Môr Site of Special Scientific Hafren Special Area of Conservation [SAC], Severn Estuary Legend: Interest [SSSI] Special Protection Area [SPA], Severn Estuary RAMSAR Site) Relevant Main · Site of Special Scientific Interest [SSSI] and Watercourses National Nature Reserve [NNR] · High tidal range Levels and 0

0 · High sediment load 0 Moors (Adjacent to 0

6 · Navigation 1 , River · Fishing Weston - super - Mare Sewage Treatment Works (Wessex Water) Tone and King's ST 300 467 Drain) Boundaries Indicative possible Bridgwater Bay Lagoon location. River Parrett estuary - part of the Statutory

0 Bridgwater Bay 0 , dredged channel 0

5 lagoon 5

1 provides navigation to Bridgwater power stations intake / outfall Highbridge and Burnham-on-Sea · Recreational boating A38 0 0 0 0

5 Railway

1 Refer to insert plan Figure 5 Hinkley Point power stations 0

0 Steart Marshes coastal 0 5 4

1 realignment scheme Huntspill River outlet

Combwich · Wharf shipments to Hinkley Point (planned Wharf upgrade for use in construction of Hinkley Point C) 2 wharfs in commercial use Rivers Parrett and Tone 0

0 · Recreational boating · Eel / elver fishery 0 0

4 · High tidal range 1 · Shallow gradient King's Sedgemoor Drain · High sediment load (largely from Severn Estuary but Chilton Trinity SewageTreatment Works (Wessex outlet FOR some from upstream catchments) PJM JM JM 14/11/14 Water) B NG COMMENT · Tidal flood risk increasing due to sea level rise WORK IN ST 303 386 NG PJM JM JM 2/10/14 · Fluvial flood risk A PROGRESS Rev Drawn Chkd Rvwd Apprvd Date Description 0 0

0 Designed by: ONV Date: NOV 2014 5

3 Client 1

4

1

0

2

/ Possible Tidal Surge Barrier / Tidal Exclusion Sluice

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1 King's Sedgemoor Drain

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location.

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P Client Drawing No. Revision

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\ Bridgwater

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p Black & Veatch Limited a and Moors Registered Office

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e Grosvenor House, 69 London Road, Redhill, Surrey, RH1 1LQ, United Kingdom

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s Tel: +44(0)1737 774155 E-mail: [email protected]

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I · Somerset Levels and Moors Special Protection Area 0

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s Project:

e 0 c [SPA]

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s 2

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r 1 o FLOOD RISK

W · Somerset Levels and Moors RAMSAR site

_ River Parrett

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1 \ MANAGEMENT REVIEW

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I · Various sites of Special Scientific Interest [SSSI]

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0 Drawing title:

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1 \ · Somerset Levels National Nature Reserve [NNR]

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e v Tidal limit on River Parrett -

n FIGURE 4

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d Tidal limit on River Tone -

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o l Oath Lock

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WIDER AREA PLAN

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r 0 0 1 2 3 4 5 ST 383 278

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0 ST 316 269

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2 2 1:175,000 @ A3 A3

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t c Ordnance Survey data © Crown copyright and database right 2014 Drawing no. Revision

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o r 122320 - 1830 - 001

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B 305000 310000 315000 320000 325000 330000 335000 340000 345000 350000 355000 360000 © Copyright Black & Veatch Ltd. 2014 Print Version: Print Quality (300dpi @ A3)