survey PolldubhNorth centreline #Cave:Polldubh #Survey Name:Polldubh North #Description: Upstream from B3a entrance # #Location: The County Clare #Country:Rep of Ireland #People - GMBond, DPatmore, JJPClokie, TJHill #Date: 10 July 1963 #Instrument Set: RAF Handbearing Compass No 39306 H #metal reinforced linen tape #Calibration: #Typed in by Graham Mullan as a "Compass" file #Adjusted for computing by Survex by Graham Mullan,2007 #passage dimensions omitted from this version #Source: UBSS July 1963 #The Midland Series Exercise Book (red) #Polldubh North (other lettering crossed through) # data normal from to length bearing ignoreall units tape feet #Leg Length compass calibrate compass +8 entrance 0 0 1 13.00 324.00 1 2 17.00 352.00 2 3 18.00 287.00 3 4 10.00 278.00 4 5 9.00 315.00 5 6 14.00 330.00 6 7 11.00 11.00 7 8 11.00 37.00 8 9 29.00 9.00 9 10 10.75 335.00 10 11 6.00 341.00 11 12 24.00 293.00 12 13 12.00 269.00 13 14 25.00 323.00 14 15 32.00 10.00 15 16 18.00 20.00 16 17 19.00 308.00 17 18 13.50 336.00 18 19 8.00 19.00 19 20 10.00 352.00 20 21 15.00 17.00 21 22 13.00 352.00 22 23 4.50 34.00 23 24 17.00 322.00 24 25 10.00 328.00 25 26 27.00 0.00 26 27 12.00 70.00 27 28 25.00 357.00 28 29 13.00 40.00 29 30 21.00 10.00 30 31 13.00 75.00 31 32 14.00 345.00 32 33 11.00 20.00 33 34 9.00 15.00 34 35 22.00 27.00 35 36 40.00 347.00 36 37 40.00 27.00 37 38 12.00 65.00 38 39 40.00 22.00 39 40 32.00 358.00 40 41 34.00 70.00 41 42 12.00 34.00 42 43 61.00 88.00 43 44 36.00 65.00 44 45 71.00 56.00 45 46 28.00 32.00 46 47 21.00 60.00 47 48 16.00 117.00 48 49 48.00 30.00 49 50 42.00 10.00 50 51 21.00 54.00 51 52 17.00 342.00 52 53 26.00 46.00 53 54 13.00 71.00 54 55 31.00 35.00 55 56 14.00 58.00 56 57 24.00 40.00 57 58 57.00 22.00 58 59 35.00 30.00 59 60 25.00 358.00 60 61 24.00 0.00 61 62 38.00 24.00 62 63 13.00 73.00 63 64 25.00 23.00 64 65 9.00 348.00 65 66 24.00 71.00 66 67 12.00 141.00 67 68 22.00 68.00 68 69 22.00 126.00 69 70 12.00 67.00 70 71 34.00 88.00 71 72 17.00 66.00 72 73 18.00 52.00 73 74 27.00 91.00 74 75 13.00 10.00 75 76 10.00 325.00 76 77 23.00 66.00 77 78 9.00 94.00 78 79 12.50 7.00 79 80 39.00 74.00 80 81 15.00 9.00 81 82 13.00 44.00 82 83 6.50 84.00 83 84 13.00 11.00 84 85 17.50 64.00 85 86 10.00 328.00 86 87 20.00 54.00 87 88 19.00 62.00 88 89 33.00 55.00 89 90 14.00 64.00 90 91 23.00 49.00 91 92 13.00 33.00 92 93 16.50 94.00 93 94 10.00 352.00 94 95 6.00 320.00 95 96 16.50 26.00 96 97 9.00 46.00 97 98 15.00 20.00 98 99 10.00 322.00 99 100 13.50 3.00 100 101 6.00 64.00 101 102 8.00 32.00 102 103 23.00 10.00 103 104 18.00 45.00 104 105 15.50 8.00 105 106 9.00 35.00 106 107 8.00 5.00 107 108 13.00 28.00 data normal from to length bearing gradient ignoreall 108 109 6.00 0.00 90.00 data normal from to length bearing ignoreall 109 110 36.00 19.00 110 111 13.00 52.00 111 112 34.00 112.00 112 113 18.00 12.00 113 114 21.50 88.00 114 115 10.00 50.00 115 116 20.00 24.00 data normal from to length bearing gradient ignoreall 116 117 5.00 0.00 -90.00 data normal from to length bearing ignoreall 117 118 22.00 8.00 118 119 14.50 357.00 119 120 9.00 3.00 120 121 25.00 21.00 121 122 9.00 23.00 122 123 10.00 73.00 123 124 10.00 51.00 data normal from to length bearing gradient ignoreall 124 125 3.50 0.00 90.00 data normal from to length bearing ignoreall 125 126 25.50 69.00 126 127 12.00 15.00 127 128 8.00 2.00 128 129 11.00 60.00 129 130 24.50 93.00 130 131 9.00 42.00 data normal from to length bearing gradient ignoreall 131 131a 3.00 0.00 90.00 #131 in open air sinkhole collapse entrance 131a #131a estimated addition by GJM 7 June 2007 fix 131a 113760 203760 244 #This figure from CoCCSG data normal from to length bearing ignoreall 130 132 15.00 74.00 132 133 30.00 32.00 133 134 17.00 24.00 data normal from to length bearing gradient ignoreall 134 135 5.75 0.00 90.00 135 136 7.00 94.00 0.00 136 137 9.00 68.00 0.00 137 138 4.00 128.00 0.00 138 139 13.00 88.00 0.00 139 140 10.00 138.00 0.00 140 141 14.00 102.00 0.00 141 142 9.00 73.00 0.00 142 143 4.50 100.00 0.00 143 144 14.00 103.00 0.00 144 145 17.75 4.00 0.00 145 146 5.50 338.00 0.00 146 147 10.00 78.00 0.00 147 148 10.00 34.00 0.00 148 149 23.00 90.00 30.00 149 150 10.00 69.00 0.00 entrance 150 endcentreline endsurvey