OR/14/047 Appendix 2 - List of GWDTEs that exceed both their Critical Load and fail their Water Framework Directive Threshold Values

Farr, G, and Hall J. 2014. Atmospheric deposition and groundwater dependent wetlands: implications for effective catchment management and future Water Framework Directive groundwater classification in England and Wales. British Geological Survey Internal Report, OR/14/047.

GWDTE SSSI name	Country	EU_DES	CONDITION	WFD Threshold Value exceeded	Maximum excedance (AAE) of nutrient nitrogen critical loads based on site area-weighted deposition kg
Middle Harling Fen	England	Non EU	Unfavourable recovering	YES	55.17
Moss Carr	England	Non EU	Unfavourable recovering	YES	35.98
Decoy Carr, Acle	England	EU	Unfavourable recovering	YES	35.85
Barle Valley	England	EU	Unfavourable recovering	YES	32.56
Abbots Moss	England	EU	Unfavourable recovering	YES	30.46
Ringdown	England	Non EU	Unfavourable recovering	YES	29.81
East Harling Common	England	Non EU	Unfavourable recovering	YES	29.62
Holt Lowes	England	EU	Unfavourable recovering	YES	29.44
Shortheath Common	England	EU	Unfavourable recovering	YES	29.37
Basingstoke Canal	England	Non EU	Unfavourable recovering	YES	27.66
Marazion Marsh	England	EU	Unfavourable recovering	YES	26.99
Dersingham Bog	England	EU	Unfavourable recovering	YES	26.51
Bonemills Hollow	England	Non EU	Unfavourable recovering	YES	25.98
Noddle End	England	Non EU	Unfavourable recovering	YES	25.73
North Dartmoor	England	EU	Unfavourable no change	YES	25.26
Ruttersleigh	England	Non EU	Unfavourable no change	YES	24.16
Hurcott & Podmore Pools	England	Non EU	Unfavourable no change	YES	23.68
Danes Moss	England	No data	Unfavourable no change	YES	23.63
Thursley, Hankley & Frensham Commons	England	EU	Unfavourable no change	YES	23.46
Tring Reservoirs	England	Non EU	Unfavourable no change	YES	23.37
Lower Coombe & Ferne Brook Meadows	England	Non EU	Unfavourable no change	YES	23.23
Stoborough & Creech Heaths	England	EU	Unfavourable no change	YES	23.21
River Hull Headwaters	England	Non EU	Unfavourable declining	YES	23.13
The Dark Peak	England	EU	Unfavourable declining	YES	21.46
Eastern Peak District Moors	England	EU	Unfavourable declining	YES	21.22
River Wensum	England	EU	Unfavourable declining	YES	21.09
Brassey Reserve & Windrush Valley	England	Non EU	Unfavourable declining	YES	20.55
Toller Porcorum	England	EU	Unfavourable declining	YES	20.16
Shacklewell Hollow	England	Non EU	Unfavourable declining	YES	19.40
River Camel Valley & Tributaries	England	EU	Unfavourable declining	YES	19.36
Lower Woodford Water Meadows	England	EU	Unfavourable declining	YES	19.25
East Aston Common	England	Non EU	Unfavourable declining	YES	18.85
Bransbury Common	England	Non EU	Unfavourable declining	YES	18.82
Greywell Fen	England	Non EU	Unfavourable declining	YES	18.66
Stowell Meadow	England	Non EU	Unfavourable declining	YES	18.10
River Avon System	England	EU	Unfavourable declining	YES	17.72
Geltsdale & Glendue Fells	England	EU	Unfavourable declining	YES	17.55
Sandwich Bay To Hacklinge Marshes	England	EU	Unfavourable declining	YES	16.82
Cumwhitton Moss	England	Non EU	Unfavourable declining	YES	16.73
Moors River System	England	Non EU	Unfavourable declining	YES	16.50

GWDTE SSSI name	Country	EU_DES	Condition	WFD Threshold Value exceeded	Maximum excedance (AAE) of nutrient nitrogen critical loads based on site area-weighted deposition kg
Avon Valley (Bickton–Christchurch)	England	Non EU	Unfavourable declining	YES	16.14
Pettypool Brook Valley	England	Non EU	Unfavourable declining	YES	15.97
Moorthwaite Moss	England	Non EU	Unfavourable declining	YES	15.76
Ducan's Marsh, Claxton	England	EU	Unfavourable declining	YES	15.73
Troutsdale & Rosekirk Dale Fens	England	Non EU	Unfavourable declining	YES	15.28
Lytham St Annes Dunes	England	Non EU	Unfavourable declining	YES	13.51
Langford Meadow	England	Non EU	Unfavourable declining	YES	13.38
River Test	England	Non EU	Part destroyed	YES	13.10
Llwyn	Wales	EU	No data	YES	12.44
Eryri	Wales	EU	No data	YES	12.12
Afon Teifi	Wales	EU	No data	YES	11.74
Blaen Nedd	Wales	EU	No data	YES	9.02
Cleddon Bog	Wales	Non EU	No data	YES	8.80
Mynydd Preseli	Wales	EU	No data	YES	8.10
Cwm Doethie — Mynydd Mallaen	Wales	EU	No data	YES	8.03
Bryn-Bwch	Wales	EU	No data	YES	7.93
Stackpole	Wales	EU	No data	YES	7.82
Oxwich Bay	Wales	EU	No data	YES	7.06
Gweunydd Dyffryn Nedd	Wales	EU	No data	YES	6.80
Cors Goch	Wales	EU	No data	YES	6.42
Merthyr Mawr	Wales	EU	No data	YES	6.29
South Exmoor	England	Non EU	Favourable	YES	5.82
Fowlmere Watercress Beds	England	Non EU	Favourable	YES	5.68
Wyre Forest	England	Non EU	Favourable	YES	5.59
Newbourn Springs	England	Non EU	Favourable	YES	5.43
River Eden & Tributaries	England	EU	Favourable	YES	4.53
Corfe & Barrow Hills	England	EU	Favourable	YES	4.46
East Walton & Adcock's Common	England	EU	Favourable	YES	4.38
Corfe Common	England	EU	Favourable	YES