;Cave: Pool Sink - Spiral Staircase Passage ;Surveyors: R.Duffy/H.St.Lawrence/S.Jobling ;Date: 21/08/05 ;Instruments: PAG ;;;;;;;;;;;;;;;;;;;;;*equate P7b.001 b1.208 ;head height sitting astride drop to Borehole from Ecles Bypass ;;*equate P7b.001 B03.208 ;head height sitting astride drop to Borehole from Ecles Bypass ;*EQUATE P7b.002 P6a.023 ;joins Upper Green & Smelly to Spiral Stairs ;*equate p7b.002 p2a.208a ;cairn at bottom of Spiral Staircase *begin p7b *export 002 *export 001 *calibrate compass +5.50 *calibrate clino +2.50 *calibrate tape -0.00 *fix 046 67600.43 80734.63 289.77 ;edge of sheet 3c 001 001a 03.44 - DOWN ;st001 is next to boulder in rift can just see boulders at foot of Sp.St. 002 001 04.13 076.0 +03.0 002 003 01.18 - UP ;st003 is head height on boulders looking up Sp.St. passage 003 004 01.56 124.5 +26.0 004 005 01.89 098.0 +11.0 005 006 04.02 151.0 +05.0 006 007 04.54 139.0 +07.0 ;st007 has small tube on right 007 008 01.76 052.0 +23.0 008 009 00.56 001.0 +08.0 009 010 01.49 058.0 +05.0 ;st010 has small sink to left in small floor trench 010 011 02.24 139.0 +12.0 011 012 03.16 160.0 +06.0 012 013 05.28 136.5 +23.0 ;st013 is on left of sharp corner above small step and trench 013 014 04.36 137.0 +20.0 014 014a 06.00 136.0 +07.0 ;st014a estimate up continuation tube on sharp bend 014 015 02.75 244.0 +19.0 015 016 01.30 311.0 +12.0 016 017 05.04 281.0 +17.0 ;st017 is on bend with passage to aven on right 017 017a 02.10 318.0 -13.0 ;St45 is Junct. 017a 017b 02.10 292.0 04.0 017b 017c 02.50 333.0 -04.0 017c 017d 02.00 356.0 -02.0 017d 017e 01.40 308.0 -10.0 017e 017f 00.90 064.0 00.0 017f 017g 03.70 326.0 -06.0 017g 017h 01.80 316.0 -13.0 017h 017i 01.40 244.0 00.0 017i 017j 02.10 325.0 -29.0 017j 017k 07.00 - DOWN ;base of aven 017 018 05.28 166.0 +11.0 ;st018 is left side of enlarged passage below 8m aven 018 019 05.93 156.5 +09.0 ;st019 is at end of pool with slope ahead 019 020 03.04 116.0 +10.0 ;pretty beddings either side 020 021 05.50 153.5 +06.0 ;st021 to st038 dry sand and gravel/cobbled passage 021 022 03.58 134.0 +10.0 022 023 03.13 106.0 +13.0 023 024 04.26 141.0 +07.0 024 025 03.24 168.5 +05.0 025 026 02.51 097.0 +09.0 026 027 01.33 204.0 +09.0 027 028 03.24 097.0 +19.0 028 029 04.90 170.0 +05.0 029 030 01.44 213.0 +02.0 030 031 02.68 183.0 +04.0 031 032 01.43 152.5 -05.0 032 033 04.09 164.0 +02.0 033 034 00.97 141.0 +03.0 034 035 03.20 194.0 +04.0 035 036 03.39 120.0 -02.0 036 037 02.69 108.5 +12.0 037 038 02.00 121.0 +04.0 ;st038 has small trench ahead with stream sink 038 039 01.41 096.0 +04.0 039 040 05.64 159.0 +04.0 040 041 01.90 100.0 +09.0 041 042 02.26 175.5 +05.0 042 043 01.34 122.0 +10.0 043 044 02.08 162.5 +08.0 044 045 01.34 122.0 +10.0 045 046 04.47 139.0 +07.0 046 047 03.61 183.5 +09.0 047 048 02.99 156.5 +04.0 048 049 01.16 057.0 +10.0 049 050 05.74 130.0 +06.0 ;halfway between sts is small tube heading north, st050 has inlet to left 050 051 04.17 173.5 +05.0 051 052 01.94 127.0 +12.0 052 053 02.00 155.0 +10.0 ;st053 is end of choke *end p7b