*begin Riano_070331

;Heading south above Schoolboy Error Aven in Riano Road to Torno Extentions
;surveyors: Footleg, Paul Dold, Barney
;date 070331

*CALIBRATE declination 2.28

;Tape was 20cm short
*CALIBRATE tape +0.2

;declination is 2 41' (2.68) for 2004 changing by 8'E per year.
; 2.55 used for 2005
; 2.42 used for 2006
; 2.28 used for 2007
; 2.15 used for 2008

;From	To	Tape	Compass	Clino	L	R	U	D
2	1	3.80	220	-15;	.5	.75	7	1.5;Stn1 chest height on wall of waterfall
2	3	4.40	018	38;	0	2	7	2
4	3	4.13	323	27;Stn4 marked by rock with hole in on ledge on wall
3	5	5.07	058	28;	0	3	4	1
5	6	2.90	358	-4;	3	0	4	3
6	7	3.00	087	-2;	0	.5	2	5
7	8	4.17	000	-2;	.8	0	2	1.5
8	9	2.32	071	0;	0	.7	1	4
9	10	3.54	008	-2;	.5	0	1.5	5
10	11	3.23	028	-8;	0	.5	1	5
12	11	1.80	129	23;	.5	0	1	5
12	13	4.70	-	-V;Vertical leg down to floor to where alternative route in enters
12	14	3.03	358	-12;	0	1.2	3	4.7
14	15	1.70	328	10;	.6	0	3	3
15	16	2.62	038	17;	0	.7	1	2
16	17	2.61	040	0;	0	.5	1	2
17	18	4.73	354	-2;	.6	0	.7	1.7
18	19	3.69	027	3;	1.2	0	.5	1.8
19	20	4.47	0	-50;	1	.5	.5	3;Down slope in chamber with flowstone
20	21	2.64	115	-8;	.5	2	3.5	.5;Suspect compass bearing
21	22	5.79	335	-1;	1.4	0	.5	.5
22	23	5.07	0	-4;	1.5	0	.5	1
23	24	5.95	341	-5;	1.3	0	.6	.4
24	25	6.94	025	-6;	0	1.5	.6	.4
25	26	3.48	337	-3;	1.2	0	.4	.3
26	27	1.55	045	0;	0	1.2	.5	.4
27	28	5.88	022	-10;	0	1.2	.5	.4
28	29	3.78	035	-7;	0	1.5	.4	.2
29	30	3.32	120	-3;	.8	.8	.3	.3
;Stn30 marked with cross on ceiling in flat out bedding crawl level with big blob of mud against left wall going in

*end Riano_070331