;Cave: Top Sink - North West Passage (re-survey) ;Surveyors: R.Duffy/S.Lieberman ;Date: 13/08/06 ;Instruments: PAG + disto ;*equate T09a.031 md2ai.106 ;tag above slope to NW Passage *equate t09a.031 t09b.020 ;tag in Nagasaki *equate t09a.017 t09c.005ki ;st017 scratched on streamway wall below climb up to small oxbow *equate t09a.007 t09d.001 ;tag on boulder in small chamber *equate t09a.011 t09e.001 ;st001 is spike of rock at corner *begin t09a *export 007 *export 010a *export 011 *export 017 *export 019 *export 031 *calibrate compass +3.00 *calibrate clino -0.50 *calibrate tape 0.00 002 001 02.00 258.0 +11.0 ;small pass. on left at st001 all too tight 002 003 02.52 053.0 00.0 003 004 02.74 024.0 +07.0 004 005 02.75 077.0 +14.0 005 006 01.35 - UP ;st006 on roof at start of crawl to stream 007 006 02.60 272.0 +10.0 ;st007=tag on boulder in chamber 007 007a 02.96 127.0 +09.0 ;across chamber into bedding plane 007a 007b 03.24 093.0 +08.0 ;st007b has passage to left into chamber 007b 007bi 04.14 317.0 +27.0 ;st007bi is foot of climb into oxbow leading upstream entering at lodged boulder in roof above st011 007b 007c 04.18 080.0 +08.0 ;straight ahead at 007c chokes after 3m 007c 007d 01.55 - UP ;small chimney into higher bedding 007d 007e 03.98 091.0 +06.0 ;st007e is choke, has been dug 007 008 02.21 339.0 -13.0 ;heading back toaward Nagasaki upstream out of chamber 008 009 01.12 065.0 +16.0 009 010 01.67 356.0 +10.0 010 010a 03.79 069.0 +10.0 ;st010a=tag at start of inlet from Booth-Eyre direction 010 011 01.50 062.0 +07.0 ;st011 is top of spike of rock on corner of chamber 011 012 03.44 010.0 -01.0 ;st012 near foot of waterfall 012 013 02.85 - UP ;st013 is head height at top leaning against wall 014 013 01.84 195.0 -22.0 014 015 02.76 336.0 +11.0 ;chutes and pools to st017 015 016 04.59 002.0 +12.0 016 017 03.74 335.0 +08.0 ;st017 has climb to small passage in roof 017b 017c 05.83 179.0 00.0 ;small tube in roof leads to streamway roof at st017c 017b 017a 02.74 230.0 +02.0 ;st017b is in small chamber 2m dia. 017a 017 03.75 - DOWN 017 018 02.18 305.0 +28.0 018 019 09.92 007.0 +01.0 ;st019 has ledges either side, on right ledge is climb up to the 5m pit from Nagasaki, and downstream crawl to drop into stream at st018 (both need surveying) 019 020 03.59 269.0 +02.0 020 021 04.14 346.0 +15.0 ;st021 is head height leaning at downstream end af large boulder 021 022 03.44 009.0 +04.0 ;roof of stream lowers at this point 022 023 10.24 044.0 +08.0 023 024 08.30 043.0 +08.0 ;boulder run in on left starts at this leg 024 025 04.93 036.0 +28.0 025 026 04.69 064.0 -07.0 ;st026=tag in stream on true left wall 026 027 06.13 312.0 +25.0 ;up boulder slope to Nagasaki 027 028 05.99 049.0 +39.0 ;st028 is head height sitting on boulder above tube to upstream NW Passage 028 029 00.87 - UP 029 030 03.46 045.0 +54.0 030 031 01.09 277.0 -16.0 ;st031=tag in Nagasaki on boulder at top of slope *end t09a