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County Roscommon

County Monaghan

County Cavan

County Sligo

County Leitrim

County Donegal

County Fermanagh

County Tyrone

County Londonderry

Derry

Omagh

Kells

Cavan

Sligo

Limavady

Strabane

Drumahoe

Monaghan

Longford

Buncrana

Cookstown

Dungannon

Roscommon

Portstewart

Enniskillen

Irvinestown

Letterkenny New Buildings

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Margaritifera Catchment!( City!( Town

NWIRBDInternational Border

Figure 5.3Margaritifera Designations

!(

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County Roscommon

County Monaghan

County Cavan

County Sligo

County Leitrim

County Donegal

County Fermanagh

County Tyrone

County Londonderry

Derry

Omagh

Kells

Cavan

Sligo

Limavady

Strabane

Drumahoe

Monaghan

Longford

Buncrana

Cookstown

Dungannon

Roscommon

Portstewart

Ennisk illen

Irvinestown

Letterkenny New Buildings

Kesh

Feeny

Boyle

TulskKnock

Claudy

Ederny

Clones

Bunbeg

Ardara

RaphoeConvoy

Elphin

Mohill

Fintona

Caledon

Clogher

Pomeroy

Rosslea

Dromore

Granard

Moville

Donegal

Cloghan

Dungiven

Eglinton

Drumquin

Ballybay

Virginia

Bundoran

Glenties

Millford

Lisnaskea

Macosquin

Articlave

Oldcast le

CootehillBelturbet

Killybegs

Cast lerea

Ballymote

Collooney

Aughnacloy

Ballykelly

Donaghmore

Cast lerock

Cast lederg

Sion Mills

Kingscourt

Carndonagh

Ballybofey

Falcarragh

Stranorlar

Rathmelton

Loughanure

Magheraboy

Tobercurry Drumshanbo

Strandhill

Draperstown

Carrickmore

Ballygawley

Dunnamanagh

Greencas tle

Rathcormick

Strokestown

Ballysadare

Ballinamore

Charlestown

Ballyhaunis

Fivemiletow n

Ballymagorry

Ballyconnell

Lanesborough

Ballyshannon

Newtownbutler

Brookeborough

Derrygonnelly

Cast lepollard

Bailieborough

Manorhamilton

Newtownstewart

Edgeworths town

Bally jamesduff

Maguires Bridge

Ballaghaderreen

Newtown Cunningham

Carrick-on-Shannon

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!( City!( Town!( Minor Town

NWIRBDInternational Border

Figure 5.4Main Populated

Areas

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County Roscommon

County Monaghan

County Cavan

County Sligo

County Leitrim

County Donegal

County Fermanagh

County Tyrone

County Londonderry

Derry

Omagh

Kells

Cavan

Sligo

Limavady

Strabane

Drumahoe

Monaghan

Longford

Buncrana

Cookstown

Dungannon

Roscommon

Portstewart

Ennisk illen

Irvinestown

Letterkenny New Buildings

¯

River Sub-Basin

Lake Sub-Basin

Transitional Sub-Basin

Coastal Sub-Basin

!( City!( Town

NWIRBDInternational Border

Figure 5.5River, Lake, Coastal

and Transitional Sub-Basins

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County Roscommon

County Monaghan

County Cavan

County Longford

County Sligo

County Leitrim

County Donegal

County Fermanagh

County Tyrone

County Londonderry

Derry

Omagh

Kells

Cavan

Sligo

Limavady

Strabane

Drumahoe

Monaghan

Longford

Buncrana

Cookstown

Dungannon

Roscommon

Portstewart

Ennisk illen

Irvinestown

Letterkenny New Buildings

¯

Aquifer Class NIBh(f) - High Prod, Fracture FlowBh(f-k) - High Prod, Fracture - Karstic FlowBh(l-f) - High Prod, Intergranular - Fracture FlowBm(f) - Moderate Productivity, Fracture FlowBl(f) - Limited Productivity Fracture FlowBp(f) - Poor Productivity, Fracture Flow

Aquifer Class ROIProductive fissured bedrockPoorly productive bedrockKarsticGravelUnknown

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NWIRBDInternational Border

Figure 5.6Aquifer Distribution

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County Roscommon

County Monaghan

County Cavan

County Sligo

County Leitrim

County Donegal

County Fermanagh

County Tyrone

County Londonderry

Derry

Omagh

Kells

Cavan

Sligo

Limavady

Strabane

Drumahoe

Monaghan

Longford

Buncrana

Cookstown

Dungannon

Roscommon

Portstewart

Enniskillen

Irvinestown

Letterkenny New Buildings

¯

Overall EcologicalStatus

Good-HighLess than GoodUnknown

!( City!( Town

NWIRBDInternational Border

Figure 5.7River, Lake, Coastal andTransitional Water Status

!(

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County Roscommon

County Monaghan

County Cavan

County Sligo

County Leitrim

County Donegal

County Fermanagh

County Tyrone

County Londonderry

Derry

Omagh

Kells

Cavan

Sligo

Limavady

Strabane

Drumahoe

Monaghan

Longford

Buncrana

Cookstown

Dungannon

Roscommon

Portstewart

Enniskillen

Irvinestown

Letterkenny New Buildings

¯

GroundwaterChemical Status

GoodPoor

!( City!( Town

NWIRBDInternational Border

Figure 5.8aGroundwater

Status - ChemicalAs of 1st Dec 2008