LEGEND : FUTURE M18 CORKER OVERFLOW OFFICE OF PUBLIC WORKS REGRADING WORKS LAYOUT PLAN AT KILTARTAN PROPOSED WORKS AREA LIABLE TO FLOODING N18

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2 FUTURE M18 KILTARTAN TO COOLE RIVER SYSTEM - UNDERGROUND NATURAL OVERFLOW ROUTE UNDER FLOOD CONDITION LAYOUT OF FUTURE M18 UNDERGROUND CAVES & CONDUITS - APPROX LOCATION 08 PHOTOGRAPHS (REFER TO APPENDIX B) LOCATION OF PROPOSED CULVERT CONSTRUCT CULVERT ON LOCAL KILTARTAN TO RAHEEN RD RETAIN EXISTING ARCH BRIDGE ON KILTARTAN TO RAHEEN RD rev. modifications by CORKER OVERFLOW REGRADING WORKS AREA LIABLE TO FLOODING LAYOUT PLAN AT KILTARTAN PROPOSED WORKS 1 / 2,500 N18 KILTARTAN RAILWAY TO GALWAY REBUILD CULVERT CROSSING UNDER THE N /K/02

3 GROUND LEVELS BETWEEN 3.0 AND 6.0M GROUND LEVELS BETWEEN 6.0 AND 9.0M GROUND LEVELS BETWEEN 9.0 AND 12.0M GROUND LEVELS BETWEEN 12.0 AND 15.0M GROUND LEVELS BETWEEN 15.0 AND 18.0M GROUND LEVELS BETWEEN 18.0 AND 21.0M GROUND LEVELS BETWEEN 21.0 AND 24.0M GROUND LEVELS BETWEEN 24.0 AND 27.0M GROUND LEVELS BETWEEN 27.0 AND 30.0M GROUND LEVELS BETWEEN 30.0 AND 35.0M GROUND LEVELS ABOVE 35.0M KILTARTAN TO COOLE RIVER SYSTEM - UNDERGROUND NATURAL OVERFLOW ROUTE UNDER FLOOD CONDITION LAYOUT OF FUTURE M18 rev. modifications by LAYOUT PLAN AT KILTARTAN TOPOGRAPHICAL SURVEY 1 / 2, /K/03

4 CONSTRUCT CULVERT ON LOCAL KILTARTAN TO RAHEEN RD N18 RAILWAY TO GALWAY KILTARTAN TO COOLE RIVER SYSTEM - UNDERGROUND UNDERGROUND CAVES & CONDUITS - APPROX LOCATION POLLOMUIRI SWALLOW HOLE NATURAL OVERFLOW ROUTE UNDER FLOOD CONDITION LAYOUT OF FUTURE M18 EXTENT OF NOVEMBER 2009 FLOODS - INDICATIVE ONLY LOCATION OF PROPOSED CULVERT CORKER OVERFLOW REPLACE CULVERT CROSSING UNDER THE N18 rev. modifications by FUTURE M18 LAYOUT 1 / 2,500 N18 MAIN RIVER SYSTEM ALIGNMENT INDICATIVE NOV 2009 FLOOD LEVELS TO COOLE LAYOUT PLAN & SECTION (1 OF 2) AT KILTARTAN ALIGNMENT OF MAIN RIVER SYSTEM ALIGNMENT OF CORKER OVERFLOW 1 / 2,500 CORKER OVERFLOW ALIGNMENT INDICATIVE NOV 2009 FLOOD LEVELS TO CORKER 4721/K/04

5 UNDERGROUND CAVES & CONDUITS - APPROX LOCATION KILTARTAN TO COOLE RIVER SYSTEM - UNDERGROUND NATURAL OVERFLOW ROUTE UNDER FLOOD CONDITION LAYOUT OF FUTURE M18 FUTURE M18 EXTENT OF NOVEMBER 2009 FLOODS - INDICATIVE ONLY LOCATION OF PROPOSED CULVERT CONSTRUCT CULVERT ON LOCAL KILTARTAN TO RAHEEN RD RETAIN ARCH BRIDGE ON LOCAL KILTARTAN TO RAHEEN RD CORKER OVERFLOW CULVERT REQUIRED UNDER THE FUTURE M18 REGRADING WORKS rev. modifications by AREA LIABLE TO FLOODING RAILWAY TO GALWAY LAYOUT 1 / 2,500 LAYOUT PLAN & SECTION (2 OF 2) AT KILTARTAN ALIGNMENT OF CORKER OVERFLOW 1 / 2,500 CORKER OVERFLOW ALIGNMENT 4721/K/05

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7 NATURAL OVERFLOW CHANNEL - NOV FLOODS NATURAL OVERFLOW CHANNEL - IMPROVEMENT WORKS BOUNDARY CROSSING - RESTORATION WORKS LOCAL AGRICULTURAL ACCESS ROAD AT C WAS RAISED OVER THE YEARS. A BOX CULVERT 1.75M HIGH BY 3.0M WIDE CAN FEASIBLY BE CONSTRUCTED TO IMPROVE DRAINAGE CONDITIONS rev. modifications by SCALE 1 / 5,000 LAYOUT PLAN & LONG SECTION COOLE LOUGH TO CAHERGLASSAUN LOUGH NATURAL OVERFLOW CHANNEL POSSIBLE IMPROVEMENT WORKS As Shown LEVELS ARE INDICATIVE ONLY AS NO DETAILED TOPOGRAPHICAL SURVEY WAS TO BE CARRIED OUT AS PART OF THIS STUDY. LEVELS SHOULD THEREFORE BE CHECKED AND DESIGN ADJUSTED PRIOR TO ANY WORKS BEING UNDERTAKEN 4721/K/07

8 CAHERAWONEEN OVERLAND OVERFLOW CHANNEL - POSSIBLE ROUTE OVERLAND OVERFLOW CHANNEL - POSSIBLE WORKS BOUNDARY CROSSING - RESTORATION WORKS CAHERMORE rev. modifications by CAHERGLASSAUN SCALE 1 / 7,500 LEVELS ARE INDICATIVE ONLY AS NO DETAILED TOPOGRAPHICAL SURVEY WAS TO BE CARRIED OUT AS PART OF THIS STUDY. LEVELS SHOULD THEREFORE BE CHECKED AND DESIGN ADJUSTED PRIOR TO ANY WORKS BEING UNDERTAKEN As Shown LAYOUT PLAN & LONG SECTION CAHERGLASSAUN TO KINVARRA POSSIBLE OVERLAND OVERFLOW CHANNEL - SHEET 1 OF /K/08

9 KINVARRA OVERLAND OVERFLOW CHANNEL - POSSIBLE ROUTE OVERLAND OVERFLOW CHANNEL - POSSIBLE WORKS BOUNDARY CROSSING - RESTORATION WORKS GROUND LEVELS BELOW 0.0M GROUND LEVELS BETWEEN 0.0 AND 2.23M GROUND LEVELS BETWEEN 2.23 AND 5.0M GROUND LEVELS BETWEEN 5.0 AND 8.0M GROUND LEVELS BETWEEN 8.0 AND 11.0M GROUND LEVELS BETWEEN 11.0 AND 14.0M GROUND LEVELS BETWEEN 14.0 AND 17.0M GROUND LEVELS BETWEEN 17.0 AND 20.0M GROUND LEVELS BETWEEN 20.0 AND 23.0M GROUND LEVELS ABOVE 23.0M LEVELS IN KINVARRA ARE SOURCED FROM LIDAR SURVEYS CARRIED OUT BY INFOMAR CAHERAWONEEN rev. modifications by SCALE 1 / 7,500 LEVELS ARE INDICATIVE ONLY AS NO DETAILED TOPOGRAPHICAL SURVEY WAS TO BE CARRIED OUT AS PART OF THIS STUDY. LEVELS SHOULD THEREFORE BE CHECKED AND DESIGN ADJUSTED PRIOR TO ANY WORKS BEING UNDERTAKEN As Shown LAYOUT PLAN & LONG SECTION CAHERGLASSAUN TO KINVARRA POSSIBLE OVERLAND OVERFLOW CHANNEL - SHEET 2 OF /K/09