Waterfall Swallet - Digging Trips 24 Feb. 00 / 29 Mar. 00 / 12 April 00 Report by John Barnatt also present Peter Appleton (all three), John Highfield (once), Ann Soulsby (once), Dave Webb (once). We are starting to make slow but steady progress at the dig on the west side of Waterfall Swallet, almost opposite the known cave of Waterfall Hole. The first trip, after the initial looksee last year, concentrated on breaking up and removing the boulder Dave and myself had loosened previously, and on widening the approach tunnel to give more room to work. The second trip started digging deeper - through soil to the north side and sticky glacial clay elsewhere - a few small voids against the northern limestone wall show that the Oct. 1998 flood water passed this way. This was confirmed by a relatively 'fresh' chocolate bar wrapper found at depth in the soil deposit. When we arrived for the third time, in rain that had lasted all day, we were much surprised to find a thundering waterfall and a deep pool of water filling much of the floor of the swallet. We estimated that the water level was very similar to that at the base of the dig, but despite this it was as dry as its ever been - which must prove something but I'm not sure what. The third trip again involved cutting through clay, but the number of stones is increasing. A boulder was loosened at the end of the night and the rocks under this (with small voids between) sounded hollow (but with no noise of running water despite the flood). This hollowness was no doubt only the product of the small gaps between stones. Perhaps we will soon reach the base of the clay and then be in just stones/boulders. This will hopefully be quicker to dig, but the downside is that shoring will undoubtedly need to be employed sooner rather than later. I returned to the site the next day to take photographs of the water. Froth on the vegetation showed it had risen by about a further meter during the night but then gone down again. It had stopped well short of the entrance to the dig. If we do get severe floods as in 1998 - will the water do our digging job for us, or will sods law mean that it will collapse the earthen sides and we will have to start again? To date we have deepened the dig by nearly a metre since we took over from John Beck and Iain Barker, who in turn replaced Mark Noble (perhaps after taking a look, they had more sense than to continue, although in Mark's case a fractured leg did apparently have something to do with it). We are concentrating on going down against the north wall. The other three sides of the hole are mainly soil/clay and may well need substantial shoring as we get deeper. We have still not decided whether we need to remove the two very large boulders hanging above our heads, a job which would need serious chemical persuasion. For now we are hoping to dig under an overhang that has appeared, which may mean the boulders can be left where they are and shored to make them safe. It is still far from clear if the dig will break into new cave - did the water that disappeared here during the 1998 flood go to places unknown or into the known passage beyond Co-operation Aven called 'Mark and Keith's bit' (see elevation in Caves of the Peak District p. 226). In plan this part of the cave must be somewhere close to the entrance to the dig, but at a depth of about 40m. However, this section of passage is not shown on the detailed plan (available from Caving Supplies), hence it is not fully clear if it lies on the line of the rift we are digging, or is to one side. The text in Caves of the Peak District may suggest the latter, as it notes the stream in the final passage is directly below the surface waterfall. In either event, 'Mark and Keith's bit' is apparently very difficult to reach from the rest of the known cave (I've never tried to go beyond EPS Aven) and has not been extensively investigated - a new way in may make all the difference? Our hope, if perhaps an unrealistically over-optimistic one, is to reach the 'self open' (the miners term for a cave) recorded in lead mining documents, information about which has been passed on by Jim Rieuwerts. This cave was used by lead miners to take away the water issuing from an underground sough that was driven in 1676. In this year the miners started at the cave, which they had previously found at depth while mining Crosslow Rake, and drove northwards to the rich lead veins under Eyam Edge. The finished sough dewatered these veins, taking the water to the cave which acted as a natural drain. That it took what was presumably a significant amount of water, indicates a cave system of some significance, presumably heading in the direction of Streaks Pot and/or Carlswark (it presumably doesn't take water today, as later soughs at greater depth have captured the flow). The 'self open' is documented as being on Crosslow Rake at Waterfall Flats and Willowbeds Vein. This places it at or very close to Waterfall Swallet, probably either directly below or on its western side. The east/west 'rift' we are digging is probably a part of Crosslow Rake never altered by miners, as the mineral had already been removed by water erosion. The major swallow that has developed at Waterfall Swallet is governed by the point of weakness caused by the mineralised fault which crosses the swallow hole from east to west. It may be that Waterfall Swallet once (probably in glacial or pre-glacial times) looked similar to Eldon Hole or alternatively and more probably had a chamber a short distance underground of similar shape and large size to one of those in Oxlow Cavern for example (which have also developed on mineral veins). However, at Waterfall Swallet the sides have collapsed leaving a way down through known cave that winds its way through the cracks between limestone blocks, each the size of several buses. The main problem with the 'self open' that the miners used, from our point of view, is that it was at a depth of 34 to 35 fathoms (62-64m) from surface! We only have a little over 55m to go to reach the sough level (aghhh). If the rift is rubble-filled all the way, I for one will give up long before we get there. The hope is that open block-collapse rifts will be reached well before then - as in the known cave - and that a new series of rifts will take us straight to depth. After allowing for the depth of the swallow hole above the entrance to Waterfall Hole (and measuring off the published elevation rather than taking the depth of 43m given in Caves of the Peak District, which appears to be understated), the 'self open' is at a similar depth to the sumps in the known cave. However, as no sough tunnel has been found leading northwards, nor any other signs of miners having entered Waterfall Hole, there must be further cave nearby that has not yet been entered. There is still only room for three to four people at a time during digging sessions, but we will probably need more as it gets deeper and we haul in stages - anyone who is interested in helping get in touch with Peter, Dave or myself and we will put you on a contact list. The Waterfall Swallet Dig Goes (But Only By A Bit)! John Barnatt Has the Masson Club found 'Caverns Measureless to Man' (or should that be Persons?)? No, but at least open passage is appearing and there is a draught! In the last two weeks, largely due to the enthusiasm and hard work of John Highfield, exciting progress has been made. Breakthrough day was Monday 29th May - only John H. and myself could make it! Of the other regular diggers Peter was in Wales, Ann was away and Dave had other commitments. John had phoned me on Saturday teatime - he was excited - I could hear him jumping up and down at the other end of the line - a small hole had appeared and open passage could be seen but not reached. I could not make the next day so John, anticipating an imminent breakthrough, again went on his own (cancelling his Yorkshire trip!). Things are rarely that simple. Another phone call Sunday teatime - still a rock flake to move - but a simple, quick job and we are in. The open passage was a pitch top - dropped pebbles soon hit 'bottom' - but was it bottom or just a ledge? After a fortifying breakfast at Stoney Middleton, we arrived just after 10am. The hole at the end of the rift allowed a glimpse of a beautifully fluted passage - 'real cave' at last - lots of water had once passed this way. The flake was soon detached from the right wall by using a scaffold pole as a lever. After an hour we had walked it down the passage towards us and out of the way, it only just fitted and it kept getting stuck. Would you believe it - we couldn't get through - still too tight! Another small-looking rock low to the left looked like it could be moved - everything else was solid wall. Funny, it wouldn't move - digging at its base showed that it was much bigger than it first looked - far too big to bring along the passage and only reachable by crawling forward, from where there was no room to easily swing a hammer effectively. The best way to proceed was to try to push it forward down the pitch. With one person lying in the rift directing the scaffolding pole at the rock, and the other person jammed in the small 'chamber' above wielding the sledge hammer between their legs (perilously close 2 to the others head), they could hit the other end of the pole. But still the rock would not move, we dug round it some more, we tried chiselling bits away, then more poling, then more head scratching - it wobbled just fractionally - but would it come out - no it wouldn't. Progress was not helped when the sledge hammer slipped out of John's hands (I say slipped - but was it revenge for me hitting his arm with it a short while before??), it somersaulted and went straight through the small hole and disappeared down the pitch!! I bet we couldn't do that again, even if we tried very hard. Undaunted, we were going to shift that bl**dy rock if it was the last thing we did - we still had the lump hammer. By mid-afternoon terminal exhaustion has set in and I think we were both close to calling it a day - but perseverance sometimes pays off - the rock started to move - a few minutes more and it had gone! Maybe we would need the kit we had brought after all - John had brought a ladder and I had brought more in case further pitches followed as we penetrated the depths. John went first to have a look - he deserved the honour, having done the bulk of the work that day - it was feet first with helmet and lamp off to get to the pitch top. I followed, after the sediments in the passage floor had been enlarged slightly so that I would fit. The pitch was only a little over 2m deep and was free climbable - care had to be taken as the large flake we had knocked in was wedged halfway down but rocked menacing. The floor was of rubble and clay and a way on to one side could be seen at floor level - the air space was small and more digging was needed. In a sense a disappointing end to the day - but to be honest we were both so tired that it came as a bit of a relief that we did not have a long exploration trip ahead. The pitch is a beautiful bit of passage, clean, deeply fluted with protruding flakes and even a small area with formations - overidingly a satisfying end to the day - new passage worth finding - 'small but perfectly formed'. One further day's digging has taken place at the time of writing (4th June). On this day I turned up at 4pm, after a day of archaeological excavation of a lead mine site with the PHMHS conservation team (at High Rake near Great Hucklow - volunteers welcome), arriving in time to have a look at progress and empty 4 buckets! Fever pitch was such that Spencer had arrived from Kent!! The bottom of the pitch has been dug out and the entrance to the passage going on cleared - its got a short first section which is too tight with very solid walls - chemical persuasion is the only option here. Beyond the passage looks large enough to follow, going onwards and downwards and there is a significant draught. At the bottom of the pitch there is also a hole into the sediment-filled southern rift - will this prove to be a bypass? Before we took over the dig it had been named 'Innominate Pot' - since we started our digging several club members have commented that this is a bit of a mouthful and what does innominate mean anyway? Should we change the name - Cripples Pot has already been suggested by Ann's partner - further suggestions and opinions welcome. The Waterfall Swallet Dig - Work to Date 1) Work by Mark Noble, John Beck and Ian Barker - Autumn 1998 to Summer 1999 After the floods of Autumn 1998 a passage through soil was enlarged horizontally under the tree, following the main rift. A hole was then dug downwards to allow access (for the very thin) into a short section of the upper part of the northern rift at the end of which there was a small 'chamber' and an impenetrable crack going downwards. 2) Reccy by Masson Club - 5 Oct. 99 (see Masson News - Nov. 99) Quite a few turned up to have a quick look. Dave Webb and myself did a bit of trial digging to enlarge the way into the northern rift, moving a largish boulder that was far too heavy to lift out of the hole. It was thought that two even larger boulders above our heads needed removal for safety as we would have to dig directly under them - retired to find someone who had access to drills, appropriate chemicals, etc. 3) Reccy by Peter Appleton, Dave Webb and John Barnatt - 24 Feb 00. Peter was persuaded to come and give advice on how best to proceed - he though the two rocks above our heads were not likely to fall and we started to dig. The boulder Dave and I had loosened was broken up by Peter in no time (much to my surprise) - he wields a mean lump hammer. The rest of the evening was spent widening the entrance passage to make future spoil removal easier. 3 4) Digging Trip - 29 March 00 - Ann Soulsby, Peter Appleton, John Barnatt (see Ann's report in May 2000 Newsletter) Deepened hole into north rift. 5) Digging Trip - 12 April 00 - John Highfield, Peter Appleton, John Barnatt Deepened hole into north rift and started digging westwards. 6) Digging Trip - 9 May 00 - Ann Soulsby, Peter Appleton, John Barnatt (report by Ann in June 2000 Newsletter) Continued digging westwards in the north rift. 7) Digging Trip - 23 May 00 – John Highfield, Peter Appleton, Dave Webb, John Barnatt John turned up in the afternoon and dug further west. By the time we arrived John was knackered and was about to go - the rest of the evening was spent breaking rock - the left wall of the rift needed removing as a short section was too narrow to pass. I got bored waiting at the top for the occasional bucket of rocks and therefore enlarged the crawl in the top of the main rift by taking out the soft soil floor. It became free-crawlable further in where the floor slopes away, but the passage was (and is) fully-silted further in. 8) Solo Digging Trips - 27/28 May 00 – John Highfield Continued digging westwards in the north rift. 9) Breakthrough Day - 29 May 00 – John Highfield, John Barnatt Widened rift and entered short pitch. 10) Digging Trip - 3 June 00 – John Highfield, Dave Webb, Spencer Sutherland Enlarged crawl into pitch, removed fill at base of pitch and at in the entrance to passage going on. Started removing fill in the hole to the main (southern) rift. The Waterfall Swallet Dig Goes! (By Quite a Lot More) John Barnatt Its still not quite 'Caverns Measureless to Man' but the Masson Dig has gone! The new cave now named by club members 'Cripples Pot' - currently has over 50m of horizontal passage and is 20m deep! Some of it relatively spacious - you can stand up in parts and there is even a pitch which is nearly 10m deep! What's more, at the time of writing (13th July), there is a promising lead going downwards with a draught, which needs only a little enlargement. Watch this space - there will no doubt be further instalments in what has suddenly become the largest bit of cave Masson Caving Group has ever found and what is arguably one of the best bits of cave to turn up in the Peak in the last decade (but beaten by a long way by Titan!). Taking up where I left off last time (see the July newsletter), the small open passage going off the base of the free-climbable pitch found at the end of May certainly needed chemical persuasion. Hence, we got side-tracked for a while trying to dig out the adjacent sedimentfilled rift - this was abandoned once Hilti-Caps and drill arrived (while caving in North Yorkshire, John Highfield and myself had been given an impressive demonstration of how to use these). There were in effect two main breakthrough days. The first was on Sunday 25th June. Spencer (with drill), John Highfield (with Hilti-Caps) and Dave Webb (with video camera) worked most of the day lowering the short stretch of floor in the tight bit. I arrived in the early afternoon to find an impasse had been reached - the firing pins were both bent, John had nearly succeeded in blowing off his hand - hence a large hammer had been sent for. Earlier in the day Mark Noble had appeared, looking to see if Masson were still active at the dig - his nearby dig had gone pear-shaped and he and friends were looking for pastures new. After a quick trip home, he returned with extra-large lump hammer in hand - but it proved impossible to get a good swing and frustration-pitch rose. Mark had diverted part of the stream in the shakehole, knowing that it had disappeared at this spot previously only to reappear in Mark 4 and Keith's Bit at the bottom of Waterfall Hole. We could hear the water falling somewhere beyond the tight bit. Not being able to contain himself, in the end John Highfield removed lamp and helmet and went for it - he slipped through the body-tight hole and for a while all we heard were excited mutterings and shouts. He returned quickly - he was far from confident he could get back out, as the squeeze led directly to a 4m drop and was potentially awkward to re-enter on the way out - but needless to say he managed it. All other members of the party looked at the hole, some tentatively squeezing themselves in feet first, but the consensus was 'you must be ****** joking'. Thus, John went in alone again and carried out a proper reccy this time with a ladder to investigate the pitch he had seen just round the corner. Meanwhile, both Mark and myself had to leave - we were both already well overdue at our respective homes - in any event there was no chance we would get in that day. As Mark had started the dig in the first place, it seemed only fair that we invite him back to be there when the breakthrough proper was made. That evening John phoned me and babbled excitedly for ages - a mined level, a pitch descended, falling water just beyond easy reach but with explorable passage in this direction. All we had to do was remove a large rock flake and bypass a very tight bit of rift at floor level, or alternatively follow a passage parallel to the rift roof, enter the rift via a cross passage and bolt a longer ladder pitch further along. We returned for the big push on the Wednesday evening, all seven of the digging team, together with Mark Noble. The advance party, John and Spencer, had arrived in the afternoon, and feeling refreshed had got through the squeeze without it needing more work. Thus, they laddered the pitch into North Rift. The plan of action was to remove the large flake near the base of the rift - as this was preventing further progress into the cave towards the falling water. This they did and then returned to surface to await the arrival of the rest of the party. By shortly after six most people had arrived at great speed, straight from work, and we went in. This time the plan was to get all thin cavers past the squeeze and then start widening it further from inside, in anticipation of getting somewhat stouter members of the party through (Dave, Mark and myself). We knew Dave would be a bit late and there was no sign of Mark with a bit of luck the widening would have taken place by the time they arrived and once all there we could make rapid progress. Not wanting to be left outside any longer than necessary, with others already out of sight, I remove lamp and helmet and went for the squeeze. Much to my surprise I fitted without much trouble - it was tight but not uncomfortably so (the real barrier the Sunday before was more psychological than physical) - if I could not get out again we had a drill and we were bound to be able to enlarge the hole (I hoped)?? Being 4m off the ground, finding the ledge in the pitch-black, with lamp still on the wrong side of the hole, is disconcerting the first time round - but it really is very easy really. However, first-timers beware its important that you do not swing your legs in a southerly direction (your left, if you are going through on your stomach) - there are some fine pristine stalactites here within easy kicking distance. As I had fitted through the squeeze there was a quick change of plan - rather than enlarge it unnecessarily, we would wait and see if the other two would fit - it didn't seem right to remove any more rock than we had to. Thus everyone busied themselves having a look round while waiting for Dave and Mark to arrive. By the time they did, and Dave had declared the hole still too-tight, half the party was down the ladder in North Rift and it had been concluded that the rift could only be followed a relative short way and that the water disappeared into a terminally tight crack. By the time Peter had squeezed his way back along the very tight lower part of the rift and spent the best part of an hour enlarging the hole with his drill, all other potential leads had been explored and discounted as either non-starters or needing concerted work. Much to Dave's disgust most of us were ready to leave when he and Mark finally got in - the result of a combination of tiredness and deflation once it was realised that the bottom rift didn't lead to open passage and there was not the anticipated extended exploration trip ahead of us. Dave didn't get the chance to film us pushing new cave - a keen disappointment - but there is chance yet. It was only after we were out that I think it sunk in we shouldn't be disappointed what we had quickly explored was a significant bit of cave. The rift at the base of the enlarged squeeze is relatively spacious for a short distance and has fine formations. This has been named Miner's Rift, as its westward continuation has been created by lead miners cutting a trial level through the natural clay that filled the rift here (the 'northern' and 'southern' rifts of the previous account of the dig come together below the squeeze and the new name is preferable as further rifts are now known further to north and 5 south). Clear pickwork was found in two places in the roof and two rotted timbers on the floor may well have been small roof stemples. How the miners got to this point is unclear - certainly they did not enter the same way as us. It seems most likely that they sank a shaft in the shakehole, which has now run-in, and followed the natural rift a short distance west. Alternatively they may have mined the rift upwards. Near the western end of the level there is a hole in the floor and the possibility of a passage going back under at a lower level (alternatively the hole may result from the clay floor falling away into a natural void below) the rift here is unpleasantly narrow and the uninviting hole has not yet been descended. The cross passage to the top of the North Rift pitch is a finely fluted passage with impressive rock flakes and there are long straw stalactites in the roof high out of harms way. The impressive North Rift is about 10m high but narrow throughout its accessible length of over 10m, tending to become unpleasantly tight towards the bottom. Eastwards of the cross passage to the pitch head, Miner's Rift runs under the shakehole and becomes partly blocked by fallen rubble. The roof is choked by boulders - some large, some probably not stable. There are two short cross-passages entering the top of the North Rift. Near the first a bone was found by Peter. I have had this looked at by a bone specialist in the Archaeology Department, University of Sheffield. It is the lower arm bone of a young adult human! The bone looks old and the best guess is that someone, probably a few hundred years ago, fell into the shakehole and was killed - later the bone has been washed into the cave. The base of North Rift is too narrow except at its western end to have any chance of eventually being pushed - the floor to the west, which is at a lower level than where the water disappears, could perhaps be dug out, but this would be a very difficult dig to execute. While waiting for Dave to be able to get in, rather than follow those investigating the bottom of North Rift, I concentrated on a thorough examination of Miner's Rift. Going westwards with Jon Scaife, we identified the signs that miners had been here. Beyond the hole down, John pushed the passage to the very end. A foothold half way across the hole looked solid but proved to be clay covered in a thin coating of stalagmite! There is a hidden side passage at the end, running north, but this is choked with calcite. I then looked eastwards with Spencer. At the very end the rift is fully choked with boulders, I cleared a hole forward at ground level but this led only to a short drop into a small space between boulders below, above and forward. This was not entered as it looked far from stable and in any event led nowhere. Opposite the first cross cut to North Rift a very narrow passage leads southwards. After some head scratching as to how to enter this without wedging solid in the impossibly narrow lower part, we hit upon the solution - after a short search two rocks of suitable shape and size were inserted and knocked into place to provide 'safe' steps across the short problem section (the second one subsequently broke and fell out when stood upon, dropping onto Ann's leg!). This obscure bit of the cave has been named Stepping Stone Passage and appears to provide the key for future exploration. It is now possible to enter the passage by climbing up to the 'wide' section and move in sideways using the remaining stepping stone. A short distance down the tight, twisting passage and you reach South Rift. Spencer had a reccy, reporting back that there was a squeeze down to a blockage a short distance below, and that it was possible to see westwards and downwards, past a flake to a wide rift going on. At the end of the evening we retired to the 'Miners' in Eyam for the customary celebratory drink. John Beck happened to be in the pub that night and heard from Mark of the breakthrough - he promised to keep the discovery quiet for now, in return for us preparing something for the October edition of Descent - Dave Webb has this in hand. Despite precautions, the rumour mill is already in action and the word is out that a major new discovery, 'several hundred feet long', has been made somewhere in the Peak!!**!! The true description needs to be made public before the rumours get totally out of hand. Before all and sundry start helping themselves, we are working hard to push the cave as far as it will go, to complete survey and description (Peter Appleton, with myself assisting), to carry out photographic/video documentation (Dave Webb) and to undertake any necessary conservation work should it prove necessary. 6 Survey work is progressing nicely, and the pushing of leads is starting to make significant progress. I could not make the latest trip (last night) due to being the named leader of the trip to Jug Holes the night before and more importantly because of three children and partner who thought it would be nice if I made an evening appearance for a change (I'm about to go to the NAMHO conference). I had two excited phone calls at work this morning, just after nine, from Peter Appleton and Jon Scaife. The blockage at the entrance to South Rift, at the end of Stepping Stone Passage, has gone. The party had eventually dropped into a wider section of rift running westwards beyond the blockage, after hammering-off rock flakes and moving boulders. The moment of breakthrough had it seems been delayed when the lump hammer was dropped down a tight bit and had to be lassoed (eventually). Peter relished telling that he had entered first and much to his surprise he must be thinner than John Highfield?!!? - it apparently took another hour's work enlarging the passage before John could get in. Jon S. notes that further enlargement and the securing of perched boulders will be necessary before too many people pass this way. After some distance the rift narrows again at floor level, but Peter has made what Jon describes as a difficult climb, to bypass a particularly tight bit. After dropping again there is a way on at floor level, where to one side a pitch downwards can be seen descending for over 5m. A flake needs removal before entry can be made, but a draught can be felt, so hopefully it is ever onwards and downwards. All members of the club are very welcome to join the trip on the 29th of August to view the new cave (See trips page for details). It's not a first-time novice trip - there are some seriously-loose bits that need to be treated with caution, two moderately tight crawls, each with short drops at their inner ends, and some extremely tight rifts (optional extras in the sense that they are at the ends of currently explored passages). The Waterfall Swallet Dig - Work to Date (Continued) 11) Digging Trip - Wed. 14th June 00 - Peter Appleton, John Barnatt, John Highfield, Jon Scaife, Ann Soulsby, Dave Webb. Continued enlarging the hole in the sediment filled rift at the base of the first pitch. 12) Digging Trip - Wed. 21 June 00 - Peter Appleton, John Barnatt, John Highfield, Jon Scaife, Ann Soulsby, Dave Webb. Peter Appleton arrived with a drill and started removing the floor in the tight bit - progress slow as drill not fully charged! Most of us had nothing to do as little rock needed passing out, so we enlarged the low upper crawl running west from the entrance to have a better look at the end (no subsequent digging has been started here). 13) First Breakthrough - Sun. 25 June 00- John Barnatt, John Highfield, Spencer Sutherland, Dave Webb, plus Mark Noble. Work continued on enlarging the tight bit with Spencer's drill - John Highfield gets through towards the end of day - see report above for details. 14) Mass Breakthrough - Wed. 28 June 00 – Peter Appleton, John Barnatt, John Highfield, Jon Scaife, Ann Soulsby, Spencer Sutherland, Dave Webb, Mark Noble Party enters the tight bit and thoroughly explores Miners Rift and North Rift beyond - see report above for detail. 15) Survey and Pushing Trip - Wed. 5 July 00 – Peter Appleton, John Barnatt, Jon Scaife, Ann Soulsby. Went with Ann and John to reccy Stepping Stone Passage and the entrance to the Southern Rift. Peter, with me assisting, surveyed the bulk of the then known cave to Grade 5B (except North Rift - South Rift had not yet been entered - both will hopefully be surveyed in the near future). 16) Pushing Trip - Wed. 12 July 00 – Peter Appleton, John Highfield, Jon Scaife. Broke through into South Rift - pushed by Peter to a point where further enlargement needed to enter a pitch going downwards - see report above for detail. 7 The Waterfall Swallet Dig Goes Even Further Report by John Barnatt After more concerted work, with Peter Appleton and drill taking the lead, the dig has gone even further. This time there is an impressively large passage to add to the growing interest of the cave. Currently about 100m of horizontal passages have been explored and these reach a depth of nearly 25m. Before the latest breakthrough day, work had concentrated not only on pushing but also on getting a survey and report ready for an article in Descent. This has now been submitted and all being well will be published in the October issue. Dave Webb kindly wrote the words and Peter Appleton and myself carried out the survey (metrical line survey led by Peter, detail and final drawing by myself). Jon Scaife and John Highfield helped on different occasions by holding the end of tape measures, etc. The imminent publication also forced us to re-consider the name of the new cave - after all agreeing that Innominate Pot wasn't liked, and adopting Cripples Pot, there was further dissension (not mentioning any names). After much discussion in the pub and through the following day, Peter's suggestion - Crock Pot - was decided upon. It has the same allusion as 'Cripples' but has more of a ring to it. This is the final name for it will shortly appear in print as Crock Pot. It is the way of things that less than a week after sending the survey to Descent (a copy of which is included here) and handing out copies to all the digging team, there has been a sudden breakthrough and the cave has gone off the page (Peter and Jon got their copies on the same evening as the breakthrough). The breakthrough came after several sessions in South Rift/Echo Pitch, removing a false floor and several other large boulders on the way down. On the first trip Peter dropped the floor, leaving himself straddling the rift with a significant space below his feet! Later some of the same boulders had to be moved again as they had wedged further down. To enter Echo Pitch now, unless you are of less than average girth, it is necessary to make a short and easy climb into the roof of South Rift to avoid a narrow section and then descend a ladder for 8m. Particular care is needed at the pitch head as there is a pile of boulders in the roof, which, if the small chockstone at their base was disturbed, would probably kill anyone on the pitch. The new breakthrough came on the evening of 30th August. We started early, gathering around 4.30 - four of us were off work or on courses that day - Peter drove from Wales especially! We were determined to get beyond the base of Echo Pitch and down what we thought would be a second pitch. Widening of a short horizontal stretch to the 'pitch' head needed completion and then a way down needed clearing of boulders. This proceeded slowly but surely, with Peter and John at the pushing face as usual. I had stayed back to help Dave through the two tight squeezes into South Rift - on his first inspection of these the week before he had failed to get through the lower of the two. After much concerted effort, it was concluded, much to his frustration, that it was too tight and needed further enlargement (which Peter did at the end of the evening on the way out). After passing time with Dave, who filmed me going through these squeezes (one of then 3 times!), I got called to the front to help clear boulders. We had just about finished when Jon and Ann arrived shortly after 7pm and I came up the pitch to make room for them to have a look. It was only about 5 minutes later that the unexpected call came up from Jon Scaife that John Highfield was through already - he had dug under a large flake and entered open passage very quickly, avoiding the expected necessity of having to break it up first. Bugger - I was at the back (last except for Dave who must have been feeling as sick as a parrot that he could not get through). Ann quickly went down to have look, while I stayed at the top of Echo Pitch in case the anticipated call came for more ladder and rope. She promised to report back before following the other three into the unknown, but as she got down I heard the call for crowbar, slings and a thin caver - she rapidly disappeared. Dave and I were left with our thoughts, accompanied by the sound of distant echoing and unintelligible voices from the depths below, punctured by the occasional large boom as rocks were being dropped. 8 The frustration mounted, after something like half an hour, I eventually could not stand the waiting any longer and descended to have a look. There was no pitch, but only a series of short steps down the tight rift, ending at a point where it joined a second tall rift at an angle, with a climb down of about 2m. This appears to be running roughly parallel to Miners Rift. Heading back towards the shakehole it immediately becomes impossibly narrow at floor level, although John Highfield apparently entered near the roof, putting his head round a bend before it also became too tight here. In the other direction the rift is also tight for a short distance, with a 2m long body-gripping bit a short distance along. There had been several large boulders here, which had been moved with the aid of slings and crowbar, and this had been the source of the large booming, created as they hit the floor. When I arrived the others were making their way back up through this section - Jon Scaife was finding it tough going, with much bruising of ribs, etc. - in the light of this I decided I didn't stand a chance (I tried and failed on the next trip – it is either go on a diet - as Jon S. aptly put it ‘You’re a fat B******’ – or persuade Peter to carry out some concerted drilling/chemical persuasion). What is beyond has made all our efforts worthwhile. The rift becomes large, guestimated at about 25m long (80 feet), 3m wide (10 feet) and 12-15m (40-50 feet) high, with 1m (3 feet) stalactites in the roof! At its far end it narrows somewhat to where it is completely filled with glacial sediments. In the floor of the rift, near the very tight section, a potential way on is obvious - a draft comes from the floor and gaps down a tight rift, and between large boulders where it is wider, can be seen to a depth of 2-3m. As I write, the next round of digging has started. We had hoped to advertise a club trip to Crock Pot in September, but a breakdown in communication meant it was left off the trips list (we invited a few who were on other recent trips by word of mouth, but the fuel crisis got in the way). It is now intended to run a trip on Wed. IIth Oct. Because of the awkwardness of the cave, the numbers are limited to five (plus 'guides'), pre-booked only, via myself (evenings 6.30-9.00: 01298 77923). We will meet away from the cave and travel in 1-2 cars due to limited parking. While all are welcome, if you are an absolute novice or are an Xtra-large caver a trip may not be a good idea. We estimate a visit to the bottom and back is a grade 4 trip - there are several tight and awkward squeezes, and the potentially unstable boulders in the roof and elsewhere are not for the cautious. The Waterfall Swallet Dig - Work to Date (Continued). 17) Pushing Trip - Wed. 26 July 00 - Peter Appleton, John Barnatt, Jon Scaife. Peter dropped floor from under him to enter Echo Pitch. Jon continued to enlarge squeezes into South Rift. 18) Pushing Trip - Tues. 1 Aug 00 - Peter Appleton, John Barnatt, Jon Scaife, Lee Langdon Wall bolted for a ladder and clearance of boulders in Echo Pitch continued. Squeezes into South Rift enlarged further to point where normal-sized cavers could enter. 19) Survey Trip - Wed. 9 Aug 00 – John Barnatt, Jon Scaife. Surveyed South Rift/Echo Pitch and Flake Pitch, and checked detail elsewhere. 20) Video Trip - Sat. 12 Aug 00 - John Highfield, Ann Soulsby, Spencer Sutherland, Dave Webb, Alan Keen. Video and stills photography trip. See Ann's trip report. 21) Pushing Trip - Wed. 16 Aug 00 – Peter Appleton, John Highfield. Cleared last two boulders to reach base of Echo Pitch. 22) Survey and Pushing Trip - Tues. 22 Aug 00 – Peter Appleton, John Barnatt, John Highfield, Dave Webb. Enlarging rift westwards towards top of next 'pitch'. Finished survey of North Rift and detail checking elsewhere. JB got stuck in tight bit of North Rift - rescued by JH. Floor in Miners 9 Rift modified to make route to Stepping Stone Passage easier and to help stop the spread of clay from clothing throughout the rest of the cave. 23) Pushing Trip - Wed. 30 Aug 00- Peter Appleton, John Barnatt, John Highfield, Ann Soulsby, Jon Scaife, Dave Webb. Breakthrough to the new large rift - see report above for details. 24) Pushing and Visitors Trip - Wed. 13 Sept 00 – John Barnatt, Jon Scaife, Ann Soulsby, Peter Hague and John Beck. Despite the fuel crisis, two of the expected visitors arrived. Explored most of the known cave, including a visit by Peter Hague and John Beck past the tight bit to the large rift. Ann and Jon started digging downwards but progress was difficult without the drill. Crock Pot – Work to Date (Continued) 25) Digging Trip and Assessment Trip – Wed. 20 Sept 00 – Peter Appleton, John Barnatt, Jon Scaife, John Gunn Two go to the large rift and enlarge the narrowest bit at the end of the tight squeeze. I show John Gunn round, acting as ‘inspector’ for English Nature because of the SSSI status. Our work is given a clean bill of health and several soil samples taken for analysis by John. 26) Digging Trip – Wed. 27 Sept 00 – Peter Appleton, John Barnatt, Jon Scaife I get through tight squeeze for the first time – it’s a b***dy horror for any like myself who is overweight and unfit. We started to remove boulders in the large rift and stack them in drywalled pack further into rift. 27) Digging Trip – Wed. 4 Oct 00 – Peter Appleton, Jon Scaife. Continued to remove boulders in the large rift. 28) Digging and Survey Trip – Tues. 11 Oct 00 - Peter Appleton, John Barnatt, Ann Soulsby, Jon Scaife, Dave Webb Three went to the large rift and continued to remove boulders. A rock-filled passage going down at an angle is seen for first time. It becomes clear that scaffolding is needed. Meanwhile, I with help from Dave, start doing detailed drawings and measurements for the survey – I reached as far as the tight squeeze but couldn’t get in! 29) Scaffolding / Trip – Wed. 18 Oct 00 – Peter Appleton, Jon Scaife Carried scaffolding and clips from the entrance to the large rift. Quite a feat with 9 scaffolding poles and two bags of clips, started to install scaffolding. 30) Scaffolding / Digging Trips – Wed 25 Oct 00 – Peter Appleton, John Highfield. Continued to install scaffold to secure the shaft to the dig base, and removed more boulders from here. 31) Scaffold Delivery and Digging Trip – Tues. 7 Nov 00 – Peter Appleton, John Barnatt, Jon Scaife, Dave Webb. The day after the big flood. Dave and I arrived early to unload scaffold and take it to the cave entrance – an interesting experience in the dark, traversing round the side of the shakehole with a thundering waterfall and deep pool. With water levels any higher this would have probably been impossible and we would have had to abseiled in at the west end. I had inspected the site the day before and the water was reasonably OK, much to my surprise and disappointment there was only a moderately deep pool – I had gone to photograph the hole full of water. To our consternation, the water levels had gone up significantly on the Tuesday afternoon after more heavy rain (but nothing like that two nights before). It had entered the dig – everything was scoured clean and the buckets had gone! I recovered one from the first pitch and a second that was blocking the tight squeeze at the bottom of this. Dave and I left the scaffold in the upper part of the dig and retired to move our cars to make room for the second wave of attack. Peter and Jon arrived and as the water level was going down they went to the dig bottom with some of the scaffolding, encountering a flowing stream near the bottom where the cave is normally dry. In the big rift there was a foam tidemark 3m above the floor! Boulders were removed for two hours in wet conditions! 10 32-33) Digging Trips – Wed. 15 Nov 00 – John Highfield, Jon Scaife, Spencer Sutherland. - Tues. 21 Nov 00. – Peter Appleton, Jon Scaife. Manhandled several very large boulders up the angled passage to the base of the shaft, as there was not enough room to break them up at the digging face. These were then broken and hauled to the top of the shaft. Enlarged the hole at the bottom of the dig where the water disappears. 34-35) Digging Trips - Tues. 28 Nov 00 – Peter Appleton, Jon Scaife, Ann Soulsby - (Tues. 5 Dec 00 – Peter Appleton, Ann Soulsby – cancelled due to high water – went to Carlswalk!) - Wed. 13 Dec 00 – Peter Appleton, Jon Scaife, Ann Soulsby At about 4 metres down from the top of the scaffolded shaft, a silted way forward, heading horizontally back towards the shakehole is found and digging is started. This looked like a very eroded silt-filled phreatic tube (later work has showed it to have deeper sediments than first though and it is more like a solution rift). The tight squeeze into the large rift above the scaffolded shaft was enlarged by Peter in an attempt to tempt back diggers of the larger persuasion. As I later discovered, you now walk through virtually without noticing its there. 36) Digging Trip -Tues. 19 Dec 00 – Peter Appleton, Jon Scaife, Ann Soulsby, Dave Webb. A breakthrough is made into horizontal passage, via a very tight squeeze at the point that was blocked, into a crawl that is about 7m long. It must have been tight, Peter had to take off helmet and lamp! At the end it goes down a bit and round a corner and becomes too small to pass without further digging. Dave photographed the large rift, this was his first time into this part of the cave and he was suitably impressed. I didn’t go! – it was my birthday and the family thought getting covered in mud was not appropriate behaviour – damn – missed another bit of virgin passage. 37) Digging Trip - Fri. 29 Dec 00 – John Highfield, Jon Scaife. Six hours of hard graft put in, supplemented with coffee and turkey sandwiches! Entrance to the new passage was widened by removal of large amount of sediments and stones to allow easier crawling access. 38) Digging Trip - Wed. 3 Jan 01, - Peter Appleton, John Barnatt, Jon Scaife, Ann Soulsby. I appeared after missing nine trips (only six if you count the scaffold delivery)! There were lots of queries about whether I had run out of excuses - they never believed them anyway (they were true, honest) and I will not be allowed to easily forget my recent absences. The first penance was compulsory bucket emptying - Its good to be back (I think, in a perverse sort of way). After trudging up the muddy slope to the far end of the large rift with what seemed like far too many buckets, I began to wonder about our sanity – but then there never really much doubt was there? We continued to remove the silt and clay from the floor of the horizontal passage, the aim being to make it easier to remove material once we start digging at the end. 39) Digging Trip -Tues. 16 Jan 01 – Peter Appleton, John Barnatt, Lee Langdon, Jon Scaife, Ann Soulsby. We again continue enlarging the horizontal passage. Four of us had been digging for a few minutes when we heard a ghostly tinkling of ladder in the distance. Some time later Lee appeared through the tight rift (actually we heard him well before this moment). After his compulsory bucket emptying, he took a turn at the digging face – by the end of the evening we were over half way there. 40) Digging Trip - Tues, 13 Feb 01 – Peter Appleton, John Barnatt, Lee Langdon, Jon Scaife, Ann Soulsby We finish enlarging the horizontal passage to the end. Employing advanced yoga it was possible to see on – it was blind straight on, but did the passage turn right? The very low airspace at floor level had a shallow muddy pool – does this indicate the passage ends, is it fully silted or is there a lip to the side and out of sight and water continues to flow that way? The Waterfall Swallet Dig – Foot and Mouth Stops Play 11 Report by John Barnatt By the time this report hits the newsletter it is hoped that access to land will again be becoming possible with the blessing of local farmers. In late February we took a decision to stop digging at Waterfall Swallet with the onset of the foot and mouth outbreak and because access and parking involved a short stretch of muddy lane leading to pasture fields. Since the previous report in the newsletter last summer, progress at the dig over autumn and winter had been slow but steady. The dig had become much harder work as a way was forced downwards through the boulder floor of the large rift discovered in August 2000. Getting there is hard work in itself, the route estimated at a grade 4 trip despite the short distance involved. The new dig had to be scaffolded and getting this there through the tight squeezes and pitches was a feat in itself. A further minor breakthrough came in December, as a 7 metre horizontal crawl was found, with a floor of earth and clay sediments that was subsequently lowered to make digging possible at the far end. By the time we stopped we needed a minimum team of five – one digging, one hauling in the horizontal crawl, one hauling up the scaffolded boulder ‘pitch’, and two taking buckets up the long sticky slope to dump material at the end of the large rift, where floods would hopefully not take it back down the dig. The horizontal passage is heading roughly back towards the shakehole, although a projected line may pass to its south side. The metrical line survey has yet to be undertaken and the survey presented here shows the new passages in sketch form. As we proceeded digging out the horizontal passage the draft was lost for the first time! The reason for this is not clear – had the draft in the rift floor been a localised one, going down between boulders in one place and coming back nearby? – we don’t think so. Alternatively, it may well be that the floods in November and early December redistributed sediments and blocked any airspace as silts were dragged down. However, there is a big question, is this suggested blockage at the end of the horizontal passage we have followed, or should we have continued going straight down amongst boulders below the scaffolded dig in the rift floor? Much to our frustration the foot and mouth outbreak happened at the time when one or two more digging trips may well have provided the answer! When we start digging again we need to assemble a larger team – allowing for the likelihood that not everyone in the team can make all trips, and that we need a minimum of five at any given trip, we need a list of say 8-10 people who are prepared to turn out midweek evenings once or twice a month – any volunteers? Prior to this the excellent reports have been completed by John Barnatt who has now retired from the digging team so I (Ann Souslby) was co-opted into taking over the reporting of our dig. Apologies for any lack of technical bits and bobs from hereon. Unfortunately I am not as experienced in this field as John but I will do my best. Crock Pot – Work to Date (Continued) 41) Solo RecceTrip – Sun 2 Dec 01 – John Highfield After being given the all clear at last John H can’t wait to get back to the dig for a quick recce. He meets us in the pub afterwards and relates how the entrance had changed beyond recognition. The water flow down the entrance must have been fantastic as the hole is about five foot square and the crawl has all but disappeared. Apparently you now have to crawl under a dodgy looking boulder 42) Surveying/Recce Trip – Tues 4 Dec 01 – Peter Appleton, John Barnatt, Jon Scaife, Ann Soulsby (See Report in January 02 Newsletter) Back again after Foot & Mouth unfortunately minus the brains, surveying equipment & ladder (Until Jon saved the day). This trip sees the shock resignation of John B who planned to finish the survey prior to going onto pastures new. As the equipment was forgotten this will now have to be done at a later date. Had a quick look round but by the time we were sorted it was too late to do any serious digging (The pub beckoned). 43) Digging Trip – Tues 11 Dec 01 – Peter Appleton, Jon Scaife, Lee Langdon, Ann Soulsby (See Report in January 02 Newsletter) 12 Digging resumes in the horizontal passage after a slight panic when one of our more experienced diggers managed to get stuck on his way down (How easy you forget). We had brought some sacks to fill up and leave stacked at the bottom scaffold pitch to avoid having to haul up all the spoil. We manage to get to the end of the horizontal passage but are very disappointed when it was revealed that the right hand bend we thought was there revealed a dead end. Went away to think about the next plan of action. 44) Digging Trip – Tues 15 Jan 02 – Peter Appleton, Colum Walsh, Ann Soulsby (See Report in February 02 Newsletter) New recruit Colum Walsh has a tour of the dig and is suitably impressed. Carry on digging in the horizontal passage after a quick recce of the rift running parallel but a bit higher up. Couldn’t get voice contact but it seems to be draughting a bit more that the horizontal passage. Spend a bit more time digging put the horizontal passage and Peter eventually levers out a big rock. Unfortunately this reveals that right hand bend we thought was there is a dead end. Went away to think about the next plan of action. 13 45) Digging Trip – Tues 12 Feb 02 – Peter Appleton, Chris Broome, Ann Soulsby (See Report in March 02 Newsletter) After much ribbing we finally persuade our Honourable Chairman that he really ought to make the effort to see all our hard work in the dig. As we have acquired a new drill we decide to have a go at blasting the higher level rift. Not much time to get anything substantial done now, on an evening. May have to carry on digging at the weekends! 46) Digging Trip – Sun 17 Mar 02 – John Highfield, Colum Walsh, Jon Scaife, Ray Marsh, Paul Marshall, Ann Soulsby (See Report in April 02 Newsletter) Our first weekend dig since the end of the Foot and Mouth crisis saw two new recruits to the digging team Paul & Ray, time will tell if they become regulars! A difficult decision was made to abandon the digging in the horizontal rift and carry on digging down at the bottom of the scaffolded shaft. At least for the time being we have the shaft to fill back up with spoil rather than having to haul it up and tip in the rift. 47) Digging Trip – Sun 31 Mar 02 – John Highfield, Lee Langdon In the absence of a more exciting trip (The rest of us were training on the Millersdale Bridge) John and Lee returned to the dig and between them managed to dig down another 6ft. There is a bit of a mix up after trip 43 but I expect you have already found it. 48) Drilling Trip – Tues 25 June 02 – Peter Appleton, Jon Scaife, Lee Langdon, Spencer Sutherland, Ann Soulsby (See report in August 02 Newsletter) After an absence of nearly two months due to various recruitment problems we manage to get a team together for the night. Weekends up to now have been a no go so after persuading Peter A to travel up from North Wales for the evening we decide to have another go at hilti capping the the tight rift. Managed to get approximately eigh blasts done, it will be a slow job but it is noticeably wider. At the moment this seems to be the best way on as the hole John H & Lee L dug is not draughting at all. 14