8MB PDF - Association for Mexican Cave Studies

Om100SONYANCEZONGOLICA-CHILCHOTLA,OAXACADEPTH-745 metres LENGTH 1785 metresSurveyed by CHILCHOTLA '85,January 1986 usingTopofil200PROJECTED SECTION300Whirlpool Series Pit..:h Lengthl .. } Ro')p~{,.1 Anchors400 I IOC 12 not • peg.3. ••t lb, 1'"-4, r-l0, ("-15.5003 10 Ib .. pro4Ib .. pl'.5 35 '00 lb pt, 1'-10, r-30."6 '5 ••t pt, r-I5.7 10 .0'.. pro8 IS lb pt.9 I'Ib pt.I I. IS 2 nat.11 I' 15 Ib • pro60P/C 90 "Hydro Horror" .1II8ny nats. lb-40." 13 15 '0 2 tlat, flut -10.14 , 6 nat.15 2 10 .., (pool lrllversel.16 40 50 .0'.. pr, Ib-3, Ib-6, lb~lO.net-J~. Ib-20.17 I' 15 aat, Ib-S.18 50 55 tltlt. r-5, Ib-lO. Ib-15, r-JO.19 45 50 ... . Ib, Ib-J, lb-8, nat-15,r-20. Ib-25. nat -40.'0 I' 15 ••t lb.45 55 nat .. Ib, Ib-IS (opp. side)."'0 I' nat, nat-6.'3 10 15 2 nat(Y).SWIMS'4 '5 40 nal. Ib-15. r-20.'5 4 6 .., .. pro'7 35 45 2 nat, r-15. oat-25.6028 30 40 nat. n8t.-2, nat-IQ, nat-12(poor) .- - --31'9ISC 15 ••t (h.andline) ..3. 4. nat, Ib-3.3. ISC ,. .., (handline)nllt :: nalural belay. Ib :: bolt. r'" redirection (deviation).pr :: previololS rope. Y : Y belay.700SCG745Computing by K Vaughan-Taylor28