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Serial No. Northern Caves Area Injection Point Injection Point Detail Inj. Grid Detection Point Det. Grid Tracer Detection Method Time Distance Depth Date People
2 🔍 Nidderdale Low Eglins stream way SE094734 Fluorescein 12/11/1967
3 🔍 Stump Cross Big Sink, north of Stump Cross SE088639 Stump Cross Cavern SE089635 Fluorescein Visual Half hour 06/05/1967 Martin Davies and K. McBride
4 🔍 Stump Cross Hell Hole SE065622 Fluorescein
5 🔍 Stump Cross Burhill Mines SD074622 Trollers Gill Mine tailings Visual 19th Century
6 🔍 Wharfedale Gill House Valley Grassington Moor SE017670 Grassington, Low Mill SE0068663247 Mine tailings Visual 3.89km late 1950s/early 60s
7 🔍 Great Whernside How Gill Nick SE0225668666 Not detected OBA Not detected 1991
8 🔍 Great Whernside Middlesmoor Pasture S17 SD958726 Knipe Wood Main Rising SD97067123 OBA Cottonwool detectors 1.86km 01/11/1994
9 🔍 Great Whernside Middlesmoor Pasture S18 SD965710 Knipe Wood Main Rising SD97067123 OBA Cottonwool detectors 01/12/1994
10 🔍 Great Whernside Middlesmoor Pasture S16 SD963718 Knipe Wood Main Rising SD97067123 OBA Cottonwool detectors 0.95km 01/02/1995
11 🔍 Great Whernside Higher Heights Hole SD957645 Tyne Beck Well OBA Cottonwool detectors 18/04/1994
12 🔍 Grassington Landlord Pot Streamway SD90257865 Langstroth Cave SD902789 OBA Cottonwool detectors 29/11/1998
13 🔍 Langstrothdale Sink 100m west of Landlord Pot SD902786 Langstroth Cave SD902789 OBA Cottonwool detectors 29/12/1998
14 🔍 Langstrothdale Dank Hole SD887794 stream SD889798 OBA Cottonwool detectors 13/11/1994
15 🔍 Langstrothdale Dank Hole SD887794 Deepdale Rising SD894795 0.71km Harry Long
16 🔍 Langstrothdale Sink A (Split Trunk Sink) SD902792 Yockenthwaite Risings OBA Cotton Wool detectors 08/09/1996
17 🔍 Langstrothdale S10 Strawberry Pot Fluorescein Visual ? 1 hour 01/97?
18 🔍 Upper Wharfedale S11A SD947733 S11B SD948735 Fluorescein Visual 23/02/1997
19 🔍 Upper Wharfedale S11B SD948735 Foss Gill Cave SD948744 OBA Cotton Wool detectors 01/03/1997
20 🔍 Upper Wharfedale S11A SD947733 Foss Gill Cave SD948744 OBA Cotton Wool detectors 22/03/1997
21 🔍 Upper Wharfedale Pig Pot Puddle Sink SD992697 White Keld and Pumphouse Spring OBA Cotton Wool detectors 19/02/1998
22 🔍 Great Whernside Mossdale Caverns SE0161069750 Black Keld SD974709 Fluorescein Visual 14 days 4.36km 225m 04/06/1949 Jack Myers
23 🔍 Great Whernside Rain Pot SD9905572218 Black Keld SD974709 OBA Cotton Wool detectors 21 days 2.12km 270m 14/06/1905
24 🔍 Great Whernside Langcliffe Pot SD9957871073 Black Keld SD974709 2.18km
25 🔍 Great Whernside Large sinkhole on south side of Caesker Gill Dow Cave, roof of First Miners Chamber SD983743 Fluorescein Visual
26 🔍 Great Whernside Caesker Gill sink SD998743 Dow Cave, waterfall in Miners Chamber SD983743 Fluorescein Visual Half hour 1953 CPC members
27 🔍 Great Whernside Sink SD991742 Dow Cave, final choke Caesker Gill Passage SD983743 Fluorescein Visual 1 hour CPC members
28 🔍 Great Whernside Dowber Gill Sinks Dow Cave stream way SD983743 Fluorescein Visual 10.5 hours 19/09/1953
29 🔍 Great Whernside Dowber Gill Sinks Dow Cave SD983743 Fluorescein Visual 19/09/1953
30 🔍 Great Whernside Dowber Gill Sinks Main Stream syphon, Dowber Gill Pasage SD983743 Fluorescein Visual 7.5 hours 25/10/1953
31 🔍 Great Whernside Sink (fissure) 1475 ft alt. south tributary of Dowber Gill Main Stream syphon, Dowber Gill Pasage SD983743 Fluorescein Visual
32 🔍 Great Whernside Compass Pot SD901785 Langstroth Cave, Goat Inlet SD9021578972 Fluorescein Visual 1 day early 1990s
33 🔍 Langstrothdale Hagg Gill Pot SD8937679300 Deepdale Rising, eastern and western inlets SD894795 0.20km 01/06/1993
34 🔍 Langstrothdale Hagg Beck Sink Langstroth Pot SD 8961678898 Harry Long
35 🔍 Langstrothdale Bouther Gill Sink Bouther Gill Cave SD911778 early 2000s
36 🔍 Langstrothdale Merry Christmas Pot Crook Gill Cave 25/06/1905
37 🔍 Upper Wharfedale Redmire Pot SD933766 Birks Wood Cave SD940757 Fluorescein Visual 8 hours 1.14km 06/04/1970
38 🔍 Upper Wharfedale Birks Fell Cave SD93097700 Birks Fell Cave Rising SD93917655 0.94km early 2001
39 🔍 Upper Wharfedale S7 SD93307705 Springs in Water Gill Wood SD936771
40 🔍 Upper Wharfedale S8 SD93277716 Springs in Water Gill Wood SD936771
41 🔍 Upper Wharfedale Thin Cave S5 SD92967739 Water Gill Cave SD93447722
42 🔍 Upper Wharfedale Thinner Cave S6 SD92767718 Water Gill Cave SD93447722
43 🔍 Upper Wharfedale Smegmire Pot SD933764 Redmire Pot, Smegmire inlet SD933766 Fluorescein Visual ? 1 hour late 1976
44 🔍 Upper Wharfedale Valley side slope NE of Hawkswick Hawkswick Wood Rising SD957713 Diffuse application of herbicide early 1990s
45 🔍 Upper Wharfedale Thunder Pot SD993716 Langcliffe Pot, Thunder Pot Inlet SD9957871073 Dye Visual <18 hours 0.60km 11/07/1970
46 🔍 Great Whernside Mustard Pot SD902732 Litton Fosse SD9029973797
47 🔍 Upper Littondale Unnamed sink 1 SD9062673327 Unnamed resurgence R2 SD8985774192 Lycopodium spores Nets >5<8 days 3.9km 174m 06/06/1905 Kieth Plumb
48 🔍 Upper Littondale Unnamed sink 2 SD9062673327 Unnamed resurgence R2 SD8985774192 Lycopodium spores Nets >5<8 days 3.9km 174m 06/06/1905 Kieth Plumb
49 🔍 Upper Littondale Unnamed sink 3 SD9062673327 Unnamed resurgence R2 SD8985774192 Lycopodium spores Nets >5<8 days 3.9km 174m 06/06/1905 Kieth Plumb
50 🔍 Fountains Fell Echo Pot SD851703 Fornah Gill Rising Negative SD8494669723 OBA Not detected
51 🔍 Fountains Fell Echo Pot SD851703 Brants Gill Head SD812729 Leucophor Visual 7 days Jan-72
52 🔍 Fountains Fell Echo Pot SD851703 Douk Gill Cave SD 816725 Leucophor Visual 14 days Jan-72
53 🔍 Fountains Fell Echo Pot SD851703 Fornah Gill Rising Negative SD8494669723 Leucophor Not detected Jan-72
54 🔍 Penyghent Earl Pot SD813747 Turn Dub SD797749 Leucophor powder Not known Not known 1.61km 15/01/1983 Dick Glover and CPC
55 🔍 Penyghent Cross Pot SD812750 Turn Dub SD797749 Not known Not known Not known 1.50km Not known Dick Glover and CPC
56 🔍 Penyghent Penyghent Long Churn SD811753 Turn Dub SD797749 Various OBAs Not known Not known 1.46km 01/08/1978 Dick Glover and CPC
57 🔍 Penyghent Penyghent Long Churn Surface stream SD811753 Penyghent Long Churn SD811753 Fluorescein Visual 30 minutes 100m 18/09/1979 CPC members
58 🔍 Penyghent Jackdaw Hole SD809751 Turn Dub very likely but not determined SD797750 Never tested
59 🔍 Penyghent Sell Gill Holes SD8118374347 Newhouses Risings SD8029074019 Fluorescein Visual 1 day and 4 hours 0.95km 03/04/1953 CPC
60 🔍 Penyghent Sell Gill Holes SD8118374347 Newhouses Risings SD8029074019 Flood pulse Visual 2 hours 21/06/1981 CPC members
61 🔍 Penyghent Haytime Hole SD813739 Newhouses Risings SD8029074019 Leucophor powder Not known Not known 1.02km 29/12/1982 Dock Glover and CPC
62 🔍 Penyghent Snowtime Sink near Haytime Hole SD813739 Haytime Hole SD813739 Fluorescein Visual 30 hours 31/05/1905 CPC members
63 🔍 Alum Pot Upper Borrins Moor Cave SD770752 Borrins Moor Cave SD770752 Dye Visual 30 minutes 12/10/1969
64 🔍 Alum Pot Selside Pot SD774758 October Hole SD779758 Dye Visual Not given 0.50km 1979
65 🔍 Gaping Gill Gaping Gill SD7512072690 Clapham Beck Head SD754711 Ammonium sulphate Nesslers Reagent 5 days 28/04/1900
66 🔍 Gaping Gill Gaping Gill SD7512072690 Clapham Beck Head SD754711 Sodium chloride Silver nitrate and Pottasium chromate 11 days 04/06/1900
67 🔍 Gaping Gill Ingleborough cave The Abyss SD754710 Clapham Beck Head SD754711 Fluorescein Visual 08/06/1900
68 🔍 The Allotment Long Kin East Pot SD7621572915 Austwick Beck Head SD754711 Fluorescein Visual 13 days 1.99km 28/04/1900
69 🔍 The Allotment Juniper Cave SD765732 Austwick Beck Head SD754711 Ammonium sulphate Nesslers Reagent 13 days 09/06/1900
70 🔍 Alum Pot P14 SD77027370 Austwick Beck Head SD754711 Fluorescein Visual 1 day 18/03/1905
71 🔍 Alum Pot Long Churn Cave SD773757 Turn Dub SD797749 Fluorescein Visual 12 days 05/11/1901
72 🔍 Alum Pot P41 SD78027576 Footnaws Hole SD791753 Fluorescein Visual Half hour
73 🔍 Alum Pot Washfold Pot SD7744276552 Footnaws Hole SD791753 Fluorescein Visual 04/04/1903
74 🔍 Chapel-le-Dale P94 SD74737641 Pool below Gods Bridge SD732764 Fluorescein Visual 3 days 30/06/1903
75 🔍 Chapel-le-Dale Hardrawkin Pot SD74497677 Gods Bridge SD732764 Fluorescein Visual 2 days 1.34km
76 🔍 Chapel-le-Dale Meregill Hole SD7403075730 Mere Gill Skit SD734765 Fluorescein Visual 1 day 04/07/1903
77 🔍 Chapel-le-Dale P102a (Lead Mines Moss) SD73757397 Granite Quarry Risings SD720751 Fluorescein Visual
78 🔍 White Scar Hard Gill at 1200 ft contour SD726736 Ingleton reservoir spring SD71347462 Fluorescein Visual 17 hours 11/11/1903
79 🔍 Bruntscar Stream below mouth of Gate Kirk Cave SD745788 Gods Bridge SD732764 Fluorescein Visual 2 days 23/08/1903
80 🔍 Newby Moss P1 sink Grey Wife Syke SD77547208 Moses Well SD751702 Fluorescein Visual
81 🔍 Chapel-le-Dale P102 (Black Shiver Cave) SD73677537 Black Shiver Pot main streamway SD7369875428 Fluorescein Visual 30 minutes 01/05/1967
82 🔍 Chapel-le-Dale Green Ridge Caves SD735752 Black Shiver Pot main streamway SD7369875428 Rhodamine Visual 2-3 hours 01/05/1967
83 🔍 Malham Flood Sink Watlowes Valley SD892647 Aire Head SD90156217 Artificial flood pulse Visual 2.79km 1870s
84 🔍 Malham Flood Sink Watlowes Valley Artificial flood pulse Visual 13/03/1905
85 🔍 Malham Flood Sink Watlowes Valley SD892648 Aire Head SD90156218 ? 1 day 2.79km 22/12/1991
86 🔍 Malham Malham Tarn Beck below sluice SD89346549 Aire Head SD90156218 Ammonium sulphate Nesslers Reagent 3.41km 22/6/1899
87 🔍 Malham Tarn Water Sinks SD89446557 Aire Head SD90156218 Fluorescein 153.5 hours 3.46km 15/05/2016
88 🔍 Malham Tarn Water Sinks SD89436549 Aire Head SD90156218 Lycopodium spores 3.46km 14/04/1972
89 🔍 Malham Tarn Water Sinks SD89436549 Aire Head SD90156218 Rhodamine 3.46km 14/04/1972
90 🔍 Malham Tarn Water Sinks SD89436549 Aire Head SD90156218 Rhodamine 3.46km 13/07/1972
91 🔍 Malham Smelt Mill Water Sink SD88166597 Aire Head SD90156218 Lycopodium spores 14/04/1972
92 🔍 Malham Smelt Mill Water Sink SD88166597 Aire Head SD90156218 Pyranine 13/07/1973
93 🔍 Malham Tarn Water Sinks SD89436549 Aire Head SD90156218 Lycopodium spores 3.39km 03/05/1996
94 🔍 Malham Smelt Mill Water Sink SD88166597 Aire Head SD90156218 Lycopodium spores 4.28km 03/05/1996
95 🔍 Malham Tranlands Beck SD88576201 Scale Gill Spring SD898616 Fluorescein ? 1 day 1.30km 22/6/1899
96 🔍 Malham Gorbeck Cave SD865658 Aire Head SD90156218 Rhodamine Activated Charcoal 1-3 days 5.14km 03/05/1996
97 🔍 Malham Grey Gill Cave (Hole) SD908638 No result until 31/10/1899 Fluorescein Not detected 26/8/1899
98 🔍 Malham Upper Gordale Beck by the footbridge SD911655 Springs below Gordale Scar SD92566398 Ammonium sulphate Nesslers Reagent 26/8/1899
99 🔍 Malham Cawden Burst SD904629 Mires Barn spring, Gill Flats SD90266241 Sodium chloride Excess of Chlorine 0.51km 18/11/1899
100 🔍 Malham Flood Sink Watlowes Valley SD892648 Cawden Burst SD904629 ? 1 day 22/12/1991
101 🔍 Malham Malham Tarn Beck below sluice SD89346549 Malham Cove SD897641 Ammonium sulphate Nesslers Reagent 22/06/1900
102 🔍 Malham Tarn Water Sinks SD89446557 Malham Cove SD897641 Fluorescein 168.5 hours 16/05/2016
103 🔍 Malham Tarn Water Sinks SD89436549 Malham Cove SD897641 Lycopodium spores 14/04/1972
104 🔍 Malham Tarn Water Sinks SD89436549 Malham Cove SD897641 Rhodamine 14/04/1972
105 🔍 Malham Tarn Water Sinks SD89436549 Malham Cove SD897641 Rhodamine 14/07/1972
106 🔍 Malham Smelt Mill Water Sink SD88166598 Malham Cove SD897641 Lycopodium spores 14/04/1972
107 🔍 Malham Smelt Mill Water Sink SD88166598 Malham Cove SD897641 Pyranine 13/07/1973
108 🔍 Malham Gorbeck Cave SD865658 Malham Cove Main Rising SD897641 Dye 3 days 3.62km 30/05/1975
109 🔍 Malham Boggle Cave SD871647 Malham Cove Main Rising SD897641 Fluorescein Activated Charcoal 4 .5 days 03/05/1996
110 🔍 Malham K2 SD869637 Malham Cove Main Rising SD897641 OBA Cotton Wool ? 9 days 03/05/1996
111 🔍 Malham Flood Sink Watlowes Valley SD892648 Malham Cove Main Rising SD897641 4.5 hours 22/12/1991
112 🔍 Malham Smelt Mill Water Sink SD88166597 Malham Cove Main Rising SD897641 Sodium chloride Excess of Chlorine 12 days 22/6/1899
113 🔍 Malham Smelt Mill Water Sink SD88166597 Malham Cove Main Rising SD897641 Fluorescein 10 days 24/6/1899
114 🔍 Malham Smelt Mill Water Sink SD88166597 Malham Cove Main Rising SD897641 Rhodamine 151 hours 15/05/2016
115 🔍 Malham Smelt Mill Water Sink SD88166597 Malham Cove Main Rising SD897641 OBA 19/02/1994
116 🔍 Malham K2 SD869637 Malham Cove Main Rising SD897641 Lycopodium spores
117 🔍 Malham Gorbeck Cave SD865658 Malham Cove, Aire River Passage SD897641 OBA 15/05/2016
118 🔍 Ease Gill Link Pot Expulsion Series SD66858035 Link Pot SD66858035 Muddy water ??? Visual 1 hour 40m 0 ??? JNC John Cordingley, Graham Proudlove
119 🔍 Barbondale The Churns SD6663382656 Unnamed Rising 8 SD6637183323 Photine Cotton wool < 8 days 700m 75m 16-23/10/2005 Hugh St Lawrence
120 🔍 Barbondale Hazel Sike Sink SD66878248 Rowell Gill Rising SD67498549 Photine Cotton wool < 8 days 3km 90m 16-23/052006 Hugh St Lawrence
121 🔍 Barbondale Shale Sink (Fell House Gill) SD66668288 Hanging Pot Rising SD66918439 Photine Cotton wool < 7 days 1.5km 50m 15-22/05/2009 Hugh St Lawrence
122 🔍 Chapel-le-Dale Scar Close Cave and Keld Bank Sink SD752772 Ellerkeld via S105 and P83 SD74937822 Fluorescein Visual to S105 and P83 No data Not given
123 🔍 Chapel-le-Dale P102 (=Black Shiver Pot) SD7369875428 Meregill Hole SD7403075730 Fluorescein Not detected after 5 hours 03/06/1967
124 🔍 Leck Fell Rumbling Beck Cave SD672791 Rumbling Hole and Rumbling Hole inlet, Lost Johns SD 67112 79115 Fluorescein Visual 5 minutes and 2 hours 01/12/1966
125 🔍 Leck Fell Lost Pot SD67107840 Lost Johns Cave upstream of Lyle Cavern SD6707578632 Fluorescein Visual 4 hours 01/12/1966
126 🔍 Wensleydale Whirley Gill Main Sink SD974933 Crackpot Cave SD964954 1959
127 🔍 Wensleydale Whirley Gill Main Sink SD974933 Whirley Gill Pot SD972935 Fluorescein Visual 4 hours May-66
128 🔍 Swaledale and Arkengarthdale Sar Gill Head sink SD879932 Cliff Force Cave SD875960 2.83km 12/05/1905
129 🔍 Great Whernside Tattersall Pasture Sink SD9405466553 Sike Gill Rising SD9743367693 OBA Cotton wool and UV 7 days 3.22km 150m 07/07/1905 Rupe Skorupka, Harry Long
130 🔍 Bruntscar and Chapel-le-Dale Ellerbeck Hole SD734782 Gods Bridge Negative SD732764 Photine CS Not detected 7 days 12/03/1983-19/03/1983 Julian Griffiths
131 🔍 Bruntscar and Chapel-le-Dale Ellerbeck Hole SD734782 Midge Hole Negative SD737770 Photine CS Not detected 38 days 12/03/1983-20/04/1983 Julian Griffiths
132 🔍 Bruntscar and Chapel-le-Dale Ellerbeck Hole SD734782 Hurtle Pot detectors disappeared SD738773 Photine CS Detectors disappeared 12/03/1983-detectors disappeared Julian Griffiths
133 🔍 Chapel-le-Dale Great Douk Cave SD747770 Gods Bridge SD732764 Photine CS Cotton wool and UV 7 days 16/04/1983-23/04/1983 Julian Griffiths
134 🔍 Chapel-le-Dale Great Douk Cave SD747770 Hurtle Pot Negative SD738773 Photine CS Not detected 7 days 16/04/1983-23/04/1983 Julian Griffiths
135 🔍 Chapel-le-Dale Great Douk Cave SD747770 Midge Hole Negative SD737770 Photine CS Not detected 14 days 16/04/1983-30/04/1983 Julian Griffiths
136 🔍 Chapel-le-Dale Hawdrawkin Pot SD745768 Hurtle Pot Negative SD738773 Photine CS Not detected 5 days 30/05/1983-04/06/1983 Julian Griffiths
137 🔍 Chapel-le-Dale Hawdrawkin Pot SD745768 Joint Hole SD735766 Photine CS Cotton wool and UV 5 days 30/05/1983-04/06/1983 Julian Griffiths
138 🔍 Chapel-le-Dale Hawdrawkin Pot SD745768 Midge Hole Negative SD737770 Photine CS Not detected 5 days 30/05/1983-04/06/1983 Julian Griffiths
139 🔍 Chapel-le-Dale Hawdrawkin Pot SD745768 Meregill Skit Negative SD734765 Photine CS Not detected 5 days 30/05/1983-04/06/1983 Julian Griffiths
140 🔍 Chapel-le-Dale Hawdrawkin Pot SD745768 Gods Bridge SD732764 Photine CS Cotton wool and UV 5 days 30/05/1983-04/06/1983 Julian Griffiths
141 🔍 Chapel-le-Dale Sunset Hole SD742759 Joint Hole Negative SD753766 Leucophor powder Not detected 8 days 02/07/1983-10/07/1983 Julian Griffiths
142 🔍 Chapel-le-Dale Sunset Hole SD742759 Gods Bridge Negative SD732764 Leucophor powder Not detected 8 days 02/07/1983-10/07/1983 Julian Griffiths
143 🔍 Chapel-le-Dale Sunset Hole SD742759 Meregill Skit SD734765 Leucophor powder Cotton wool and UV 8 days 02/07/1983-10/07/1983 Julian Griffiths
144 🔍 Chapel-le-Dale Sunset Hole SD742759 Roaring Hole SD742763 Leucophor powder Cotton wool and UV 8 days 02/07/1983-10/07/1983 Julian Griffiths
145 🔍 Chapel-le-Dale Meregill Hole SD740757 Gods Bridge SD732764 Photine CS Cotton wool and UV 28 days 27/08/1983-25/09/1983 Julian Griffiths
146 🔍 Chapel-le-Dale Meregill Hole SD740757 Joint Hole Negative SD735766 Photine CS Not detected 28 days 27/08/1983-25/09/1983 Julian Griffiths
147 🔍 Chapel-le-Dale Meregill Hole SD740757 Meregill Skit SD734765 Photine CS Cotton wool and UV 28 days 27/08/1983-25/09/1983 Julian Griffiths
148 🔍 Bruntscar and Chapel-le-Dale Ellerbeck Hole SD734782 Joint Hole SD735766 Photine CS Detectors not removed 04/03/1984 Julian Griffiths
149 🔍 Bruntscar and Chapel-le-Dale Ellerbeck Hole SD734782 Hurtle Pot SD738773 Photine CS Cotton wool and UV 21 days 04/03/1983-25/03/1984 Julian Griffiths
150 🔍 Bruntscar and Chapel-le-Dale Ellerbeck Hole SD734782 Gods Bridge SD732764 Photine CS Cotton wool and UV 14 days 04/03/1984-18/03/1984 Julian Griffiths
151 🔍 Upper Wharfedale Smegmire Pot SD933764 Redmire Pot SD933766 Fluorescein Visual 01/07/1977 Julian Griffiths
152 🔍 Ribblehead Great Bank Gill Sink SD768800 Middle Scar Cave SD770796 Visual
153 🔍 Ribblehead Green Slack Cave SD774800 Black Reef Cave SD774794 Fluorescein Visual 17/10/1976
154 🔍 Ribblehead Black Bank Sink SD781804 Far Gearstones Rising SD782801 Fluorescein Visual 01/11/1976
155 🔍 Stump Cross Hell Hole SE065622 West Side Springs (Trollers Gill) SE069617 Photine Cotton Wool
156 🔍 Stump Cross Spar Pot SE065615 Parceval Hall Bridge SE068609 Photine Cotton Wool
157 🔍 Stump Cross Jackdaw Nick Sinks SE069621 West Side Springs (Trollers Gill) SE069617 Photine Cotton Wool
158 🔍 Penyghent Hull Pot SD824746 Brants Gill Head SD812729 Fluorescein Visual 10 days 07/05/1905
159 🔍 Penyghent Hull Pot SD824746 Douk Gill Scar SD816725 Fluorescein Visual 10 days 07/05/1905
160 🔍 Penyghent Hunt Pot SD826740 Brants Gill Head SD812729 Visual 9 days
161 🔍 Fountains Fell Churn Milk Holes SD836718 Brants Gill Head SD812729 Visual 2 days
162 🔍 Fountains Fell Silverdale Gill Pot SD839704 Brants Gill Head SD812729 Fluoroscein Visual 2.5 days 1950s NPC
163 🔍 Fountains Fell Rough Close Sinks SD861688 Brants Gill Head SD812729 Fluoroscein Visual 4 days 1950s NPC
164 🔍 Fountains Fell Gingling Sink SD856702 Brants Gill Head SD812729 Fluorescein Visual 3 days Brian Heys
165 🔍 Fountains Fell Sink in front of Fornah Gill Barn SD848696 Spring below Fornah Gill Barn SD846695 Fluorescein Visual
166 🔍 Wensleydale Whirley Gill Sink SD974933 Oxnop Beck Fluorescein Visual 19 hours
167 🔍 Swaledale and Arkengarthdale Sink at head of Sargill SD879932 Cliffe Force cave SD882960 Fluorescein Visual 48 hours 05/04/1959
168 🔍 Wensleydale Whirley Gill Sink SD973933 Crackpot Cave SD964954 Fluorescein Visual 1 day 17/04/1959
169 🔍 Swaledale and Arkengarthdale Sink downstream from Satron Tarn (Beezy Moor) SD94239491 Oxnop Beck Fluorescein Visual Easter 1960
170 🔍 Swaledale and Arkengarthdale Sink SD951943 Crackpot Cave SD964954 Fluorescein Visual 1 day 21/12/1960
171 🔍 Swaledale and Arkengarthdale shakeholes 400yds east of Cliffe Force Cave Lover Gill Visual
172 🔍 Swaledale and Arkengarthdale Sink 20 feet fom scar edge Cliffe Force Cave entrance SD882960 Left hand edge of Cliffe Force Cave entrance scar SD882960 Rhodamine Visual
173 🔍 Alston Sink at Little Gill NY779391 Priorsdale Rising NY779411
174 🔍 Vale of Eden Sink at Marne Gill NY767207 Amberhill Rising NY761222
175 🔍 Swaledale and Arkengarthdale Blacksike Foot Sink NY991085 Roughton Keld NY965071 23/05/1905
176 🔍 Weardale Harnisha Burn Sink NY987346 Mine level at Bollihope Shield NY998348
177 🔍 Swaledale and Arkengarthdale Swinnergill Kirk sinks NY911012 East Gill Risings NY898020
178 🔍 Swaledale and Arkengarthdale Botcher Gill Sink Swinner Gill in lower gorge in Main Limestone Fluorescein 90 hours
179 🔍 Weardale Ireshope Burn Caves (Clints Caves) - local sinks NY843366 Ireshope Burn Caves springs NY843366 Sodium chloride conductivity meter 40-90 minutes 100m
180 🔍 Brough Sink in N bank of River Eden, Stenkrith Caves, Kirkby Stephen Devils Grinding Mill entrance NY773076 Rhodamine Visual 60m 01/11/1975
181 🔍 Swaledale and Arkengarthdale East Gill Cave No.1 NY897020 Rising 'couple of hundred yards away' Fluorescein Visual 28/05/1905
182 🔍 East Kingsdale Spectacle Pot SD711777 Keld Head SD696766 Leucophor cotton wool late 1969
183 🔍 East Kingsdale Large shakehole NE of Growling Hole SD71267756 Growling Hole SD712774 Harry Long
184 🔍 East Kingsdale Stream sink north of P.A.G. Pot Keld Head SD696766 23/05/1905
185 🔍 East Kingsdale Growling Hole SD712774 Keld Head SD696766 Leucophor Cotton Wool
186 🔍 East Kingsdale Large sink in Growling Hole dry valley SD71327747 Growling Hole SD712774 Fluorescein Visual 30 minutes
187 🔍 Chapel-le-Dale Meregill Hole SD740757 Gods Bridge Risings SD732764
188 🔍 Ribblehead Middle Scar Hole No.2 SD770796 Black Reef Cave SD774794 Photine Cotton Wool 2015
189 🔍 Ribblehead Small sink in shake hole SD77357954 Black Reef Cave SD774794 Photine Cotton Wool 2015
190 🔍 Stump Cross Mongo Gill Sink SE096632 Dry Gill Rising SE081633 Fluorescein approx. 20 hours 08/02/1957
191 🔍 Grassington Elbolton Pot SE007615 Wharfeside Rising SE016626 UWFRA
192 🔍 Ribblehead Football Cave SD767792 Goat Close Rising SD774791
193 🔍 Ribblehead Little Scar Cave SD77417979 RibbleHead Cave SD777797
194 🔍 Ribblehead Jubilee Sink SD775794 Thorns Dub Rising Cave SD777793
195 🔍 Ease Gill Bull Pot of the Witches SD662813 Witches Cave SD660799 6-12 hours
196 🔍 Ease Gill Lancaster Hole Downstream sump SD664807 Witches cave SD660799 ?11 days 21/07/1997
197 🔍 Lower Littondale Cote Gill Pot SD933692 "Stream1/4 mile lower down than Sleets Gill" 10 hours 13/05/1905
198 🔍 West Kingsdale Swinsto Hole Stream in entrance SD694775 Turbary Pot SD695775 "Red dye" visual 01/10/1964
199 🔍 Dentdale and Garsdale Robins Dub Cave SD724838 Robins Dub Rising SD726844 Fluorescein visual 50 minutes 21/08/1993
200 🔍 Penyghent Hunt Pot SD826740 Penyghent Pot SD829733 OBA Cotton Wool 12/06/1905
201 🔍 Park Fell Park House Rift P49 SD772779 Rising downstream of Otterstone Cave S84 OBA Not known 10 days 10/05/2016 Andy Hall
202 🔍 Park Fell Pint pot SD774770 Shaw Pasture Field Rising OBA Not known 7 days 14/06.2016 Andy Hall
203 🔍 Park Fell Shaw Pasture Field Rising (???) Lodge Hall Cave OBA Not known 36 days 02/07/2016 Andy Hall
204 🔍 Park Fell Gauber pot SD768781 Gauber Quarry Cave upper (string), Batty Wife Cave (weak) SD766786 OBA Not known Not known 23/08/2016 Andy Hall
205 🔍 Park Fell Sink above road SD7761178268 Rising 100m S of S84 (strong), Cow Pasture Rising (Otterstone Cave) (weak) OBA Not known 3 days 25/09/2016 Andy Hall
206 🔍 Park Fell Sink N of track to Colt Park House SD7734578071 Reyn Rising (strong), Rising 100m S of S84 (weak) OBA Not known 6 days 20/10/2016 Andy Hall
207 🔍 Park Fell Washfold Pot SD774765 Not detected. Probably too small a quantity of OBA OBA Not known 13/06/2017 Andy Hall
208 🔍 Dentdale and Garsdale Yellow Gill sink (under bridge) SD703862 Deep rising to W of lower end of Yellow Gill, Keld risings (6) vague positives SD713866 Leucophor Not known 27 days 21/05/1983 Andy Hall
209 🔍 Dentdale and Garsdale Howgill Cave SD715859 The Keld, rising in trees SD71318666 Leucophor Not known 7 days 15/10/1983 Andy Hall
210 🔍 Dentdale and Garsdale Deepdale Beck Sink SD718864 Not detected at Barth Bridge Rising 1 and 2 or at The Keld risings 1,2,3 Not known Not known 31/12/1983 Andy Hall
211 🔍 Dentdale and Garsdale Sink in small stream 200m NW of Howgill Cave SD7140985997 Keld Risings 1, left hand inlet in entrance sries of Howgill Cave SD71318666 OBA Not known 6 days, 34 days 29/10/2019 Andy Hall
212 🔍 Fountains Fell Stream sink SD851704 Echo Pot SD851703 Fluorescein Activated Charcoal 28/02/2016
213 🔍 Fountains Fell Gingling Hole SD855701 Brants Gill Head SD812729 Fluorescein 3 days 05/10/1950
214 🔍 Newby Moss Long Kin West Pot SD731724 Moses Well SD751702 Fluorescein 1 day 08/10/1950
215 🔍 Leck Fell Rumbling Beck Cave SD671791 Rumbling Hole SD671791 Fluorescein Visual 5 mins 01/12/1966
216 🔍 Leck Fell Rumbling Beck Cave SD671791 Lost Johns Cave SD670786 Fluorescein Visual 2 hours 01/12/1966
217 🔍 Marble Steps Marble Steps Pot Surface stream SD680771 Marble Steps Pot SD680771 Fluorescein Visual
218 🔍 Marble Steps Marble Steps Pot Main Chamber SD680771 Keld Head SD696766
219 🔍 West Kingsdale Simpsons Cave SD696779 Simpsons Pot SD696779
220 🔍 West Kingsdale Rowten Pot SD698780 Kingsdale Master Cave SD698774 Fluorescein Visual 1966
221 🔍 Chapel-le-Dale P102 SD736754 Black Shiver Pot SD737754 Fluorescein Visual 06/04/1967
222 🔍 Chapel-le-Dale Green Ridge Caves SD735752 Black Shiver Pot SD737754 Rhodamine B Visual 06/04/1967
223 🔍 Chapel-le-Dale P102 SD736754 Gods Bridge Risings SD732764 Fluorescein Detectors 14/05/1967
224 🔍 Chapel-le-Dale P93A SD780756 Barghs Pot SD751768 01/08/1966
225 🔍 Chapel-le-Dale Lower Barghs Pot SD751768 Southerscales Pot SD750768 Polar red B Visual 30 minutes 01/08/1966
226 🔍 Chapel-le-Dale P93 SD751768 S106A SD747743 Fluorescein Visual 10 hours
227 🔍 Park Fell P83 SD753775 Clints Cave (P84) SD753779 Fluorescein Visual 35 minutes 1966 ULSA PMCI
228 🔍 Park Fell Bog Hole SD752774 S105 SD753775 Fluorescein Visual 1 hour
229 🔍 Park Fell Clints Cave (P84) SD753779 P84a (Waterhole Rising) SD753779 Visual
230 🔍 Park Fell Clints Cave (P84) SD753779 Eller Keld (S106) SD747743 Visual 3.5 hours
231 🔍 Dentdale and Garsdale Dockle Sike Sink (Hardraw Sink) SD72058423 Nun House Rising SD71678528 Photine Cotton wool Not known 1.16km 35m 28/11/2019 Hugh St Lawrence
232 🔍 Dentdale and Garsdale Smorthwaite Gill SD7107686339 Not detected Not known Not known Not known 28/11/2019 Hugh St Lawrence
233 🔍 Dentdale and Garsdale Smorthwaite Gill SD7107686339 Barth Bridge Rising SD69568786 Photine Cotton wool 3 days 72m 17/12/2019 Hugh St Lawrence
234 🔍 Dentdale and Garsdale Barn Sink SD71528535 The Kelds (risings B and C) SD71228678 Photine Cotton wool 1500m 142m 03/07/2020 Hugh St Lawrence/AH
235 🔍 Scales Moor Scales Moor Pot No.1 SD715768 Gods Bridge Negative SD732764 OBA powder Not detected 01/06/1998
236 🔍 Scales Moor Scales Moor Pot No.1 SD715768 Ullet Gill Negative SD723763 OBA powder Not detected 01/06/1998
237 🔍 Scales Moor Scales Moor Pot No.1 SD715768 Illusion Pot Negative SD700762 OBA powder Not detected 01/06/1998
238 🔍 Scales Moor Scales Moor Pot No.1 SD715768 Keld Head Negative SD696766 OBA powder Not detected 01/06/1998
239 🔍 Scales Moor Scales Moor Pot No.1 SD715768 Dry Gill Negative SD718759 OBA powder Not detected 01/06/1998
240 🔍 Scales Moor Scales Moor Pot No.1 SD715768 Kingsdale Master Cave Rowten Sump Negative SD698780 OBA powder Not detected 01/06/1998
241 🔍 Scales Moor Scales Moor Pot No.1 SD715768 Kingsdale Master Cave Mud River Series Negative SD698780 OBA powder Not detected 01/06/1998
242 🔍 Scales Moor Scales Moor Pot No.1 SD715768 Hurtle Pot Negative SD738773 OBA powder Not detected 01/06/1998
243 🔍 Scales Moor Scales Moor Pot No.1 SD715768 Dale Barn Cave Sump 1 Detectors lost SD711755 OBA powder Not detected 01/06/1998
244 🔍 Gaping Gill Grange Rigg sink in beck 10 m upstream of entrance SD755727 Not detected Fluorescein Not detected 01/08/1999
245 🔍 Dentdale and Garsdale Mill Beck Sink Cave SD701869 The Kelds Negative SD713866 Photine Not detected 1993
246 🔍 Dentdale and Garsdale Mill Beck Sink Cave SD701869 Various points in River Dee Negative ULSA
247 🔍 Leck Fell Shep Pot SD6706478046 Curry Inlet Notts Pot II Photine CU Cotton wool in nylon <25 hours >340m 09/02/2013 Ian Peachey and others
248 🔍 Ease Gill Link Pot The Ramp SD66888031 Link Pot Fluorescein Visual Not known 1979 Northern Pennine Club
249 🔍 Ease Gill Sink below Ponds Wood SD633805 Casterton Village Rising SD625799 Leucophor Detectors 6 days 25/03/1984-31/03/84 Andy Hall
250 🔍 Dentdale and Garsdale Stone Rigg Cave SD68228661 Gawthrop Resurgence (Haycote Rising), Lower Stone Rigg Cave SD69118737 Leucophor Not known 7 days 17/09/1983-24/09/1983 Andy Hall
251 🔍 Ease Gill Sink high up on Fell above Bull Pot Farm SD672815 Rising in Aygill Beck SD669819 Dye Detectors 6 days 15/05/1983-21/05/1983 Andy Hall
252 🔍 Stump Cross Skyreholme Beck Sink SE069621 West Side Springs 1 and 2 SE069617 Rhodamine WT Fluocapteurs 27 hours (break through) 1.78 km 10/06/2008
253 🔍 Stump Cross Spar Pot SE065615 Not recovered OBA Fluocapteurs 18/06/2008
254 🔍 Stump Cross Hell Hole SE065622 west side springs 1,2 and 3 SE069617 Fluorescein Fluocapteurs 16/06/2008
255 🔍 Stump Cross Hell Hole SE065622 West Side Springs 1 and 2 SE069617 Fluorescein Fluocapteurs 25 hours (break through) 1.82 km 01/07/2008
256 🔍 Stump Cross Skyreholme Beck Sink SE069621 West Side Springs 1,2 and 3 SE069617 Rhodamine WT Fluocapteurs 17 hpurs (break through) 1.78 km 01/07/2008
257 🔍 East Kingsdale Brown Hill Pot SD71327846 King Pot Main Drain upstream sump 03/06/1905
258 🔍 White Scar Large shakehole next to Quaking Pot SD731740 White Scar Cave resurgence SD712745 Fluorescein
259 🔍 White Scar Large shakehole next to Quaking Pot SD731740 White Scar Cave resurgence SD712745 50-60 hours
260 🔍 White Scar Large shakehole next to Quaking Pot SD731740 White Scar Cave Negative
261 🔍 White Scar Large shakehole next to Quaking Pot SD731740 White Scar Cave Negative
262 🔍 White Scar Quaking Pot SD731740 White Scar Cave resurgence SD712745 Within 10 days
263 🔍 White Scar Rantry Hole SD722733 Skirwith Cave SD709738 Fluorescein Within 24 hours
264 🔍 White Scar Boggarts Roaring Holes SD728738 Skirwith Cave SD709738 Within 49 hours but still appearing after 6 months
265 🔍 White Scar Boggarts Roaring Holes SD728738 White Scar Cave Negative SD712745
266 🔍 White Scar Red Gait Pot SD728737 White Scar Cave resurgence SD712745 Fluoroscein Not known Within 24 hours
267 🔍 White Scar Loose Pot SD728732 White Scar Cave resurgence SD712745 26 hours
268 🔍 White Scar Lumphammer Hole SD728742 White Scar Cave SD712745
269 🔍 White Scar Lumphammer Hole SD728742 White Scar Cave SD712745
270 🔍 White Scar Resurrection Hole SD731738 White Scar Cave SD712745
271 🔍 White Scar Resurrection Hole SD731738 White Scar Cave SD712745
272 🔍 East Kingsdale Growling Hole SD71257749 Keld Head SD69587656 Fluorescein Within 2 days
273 🔍 East Kingsdale Growling Hole SD71257749 King Pot 2 inlet sump Fluorescein Within 12 days
274 🔍 East Kingsdale Broken Finger Pot surface shakehole SD71057731 Keld Head SD69587656 Fluorescein Within 48 hours
275 🔍 East Kingsdale Broken Finger Pot surface shakehole SD71057731 Ullet Gill SD72357631 Fluorescein 3-4 weeks
276 🔍 East Kingsdale Broken Finger Pot surface shakehole SD71057731 Dry Gill stream SD71897596 Fluorescein 3-4 weeks
277 🔍 East Kingsdale S.S.C. dig, Wakenburgh Hill (Wackenburgh Pot?) Keld Head Negative SD69587656 Fluorescein
278 🔍 East Kingsdale S.S.C. dig, Wakenburgh Hill (Wackenburgh Pot?) Dry Gill Negative SD71897596 Fluorescein
279 🔍 East Kingsdale S.S.C. dig, Wakenburgh Hill (Wackenburgh Pot?) Dale Barn Negative SD71087555 Fluorescein
280 🔍 East Kingsdale S.S.C. dig, Wakenburgh Hill (Wackenburgh Pot?) Kingsdale Beck Ingleton Fluorescein within 13 days
281 🔍 Marble Steps Rift Pot Slipstream (Temple of Doom) SD67907689 Ireby Fell Cavern SD67357732 Not known Not known 2 weeks
282 🔍 Marble Steps Mothering Sunday Pot SD68347677 Large Pot SD68227685
283 🔍 Barbondale Hazel Sike earth sink SD66598220 Aygill Caverns inlets Photine cotton wool 450m 50m+ 03/02/2012 Hugh St Lawrence
284 🔍 Barbondale Ruskin Pot sink (Brown Gill) SD67498537 Rowell Gill Rising SD67498550 Photine cotton wool 133m 20m 19/01/2023 Hugh St Lawrence
285 🔍 Barbondale Barkin Gill South high sink SD67018386 Rowell Gill Rising SD67498550 Photine cotton wool 1700m 65m 08/05/2013 Hugh St Lawrence
286 🔍 Barbondale Sodall Sink SD66868418 Sype Cave SD66878429 Photine cotton wool 108m 9m 24/06/2013 Hugh St Lawrence
287 🔍 Barbondale Barkin Beck sink SD67248548 Britannia Cave SD67088522 Photine cotton wool 271m 10m 25/08/2013 Hugh St Lawrence
288 🔍 Barbondale High Kiln Sink SD67128444 Brown Gill Foot rising SD67238524 Photine cotton wool 810m 56m 26/01/2014 Hugh St Lawrence
289 🔍 Barbondale High Kiln sink north SD67158452 Brown Gill Source SD67248511 Photine cotton wool 588m 31m 06/02/2014 Hugh St Lawrence
290 🔍 Barbondale Brown Gill Foot sink SD67408514 Rowell Gill Rising SD67498550 Photine cotton wool 370m 26m 09/02/2014 Hugh St Lawrence
291 🔍 Barbondale Short Gill Top Sink SD67288466 Brown Gill Source SD67248511 Photine cotton wool 450m 37m 28/07/2014 Hugh St Lawrence
292 🔍 Barbondale Hanging Pot SD66858437 Short Gill Cave upstream sump Photine cotton wool 500m 28m 24/01/2016 Hugh St Lawrence
293 🔍 Barbondale Short Gill High Sink SD67048472 Short Gill Rising SD66758465 Photine cotton wool 300m 55m 03/09/2016 Hugh St Lawrence/BS
294 🔍 Barbondale Sodoff Pot SD66788420 Short Gill Rising SD66758465 Photine cotton wool 450m 50m 27/10/2020 Hugh St Lawrence
295 🔍 Barbondale Outcrop sinks SD66818431 Short Gill Riising SD66758465 Photine cotton wool 400m 50m 20/12/2020 Hugh St Lawrence
296 🔍 Leck Fell Perilous Pot SD67127791 Curry Inlet, Notts 2 Photine cotton wool N/A N/A 18/11/2014 Hugh St Lawrence/TA
297 🔍 Leck Fell Poppy Passage, Notts 2 SD67107780 Curry Inlet, Notts 2 Photine cotton wool N/A N/A 02/12/2014 Hugh St Lawrence/TA
298 🔍 Dentdale and Garsdale Stone Rigg Cave SD68218659 Gawthrop Resugence Cave SD69118737 Photine cotton wool 1250m 117m 05/04/2015 Hugh St Lawrence/Andy Hall
299 🔍 Dentdale and Garsdale Bursock Gill High Sink (Milkchurn Hole) SD71948491 Nun House Rising SD71678527 Photine cotton wool 450m 26m 06/11/2019 Hugh St Lawrence
300 🔍 Dentdale and Garsdale Yellow Gill, top sink SD71088621 Garlic Wood Cave SD71218644 Photine cotton wool 276m 59m 30/05/2020 Hugh St Lawrence
301 🔍 Dentdale and Garsdale High Laithe Gill sink SD68978591 Moon Rising SD68748696 Photine cotton wool 1100m 84m 11/04/2015 Hugh St Lawrence
302 🔍 Dentdale and Garsdale Unnamed sink SD68328602 Moon Rising SD68748696 Photine cotton wool 1050m 62m 16/05/2015 Hugh St Lawrence
303 🔍 White Scar Seven points above White Scar Cave SD712745 White Scar Cave SD712745 Photine CU, Direct Yellow, Fluorescein, Rhodamine WT cotton wool, activated charcoal within 24 hours 1988
304 🔍 West Kingsdale Yordas Cave SD70557909 Keld Head (via West Kingsdale Master Cave) SD69587656 Fluorescein Cotton wool and visual (see notes) < 7 days 02/05/1981-09/05/1981 Andy Tharratt plus ULSA
305 🔍 West Kingsdale Yordas Cave SD70557909 Keld Head (via West Kingsdale Master Cave) SD69587656 Fluorescein Cotton wool and visual (see notes) < 6 days 04/10/1981-10/10/1981 Andy Tharratt plus ULSA
306 🔍 Malham Tarn water sinks SD89436549 Aire Head Springs and Malham Cove (see notes) Not known Detectors 29 hours to Aire Head, 53 hours to Malham Cove Winter 1991-1992 Paul Monico card index
307 🔍 Alum Pot Long Churn Cave SD773757 Footnaw's Hole and Turn Dub SD791753 Fluorescein Probably visual 11 days to Footnaws Hole, 12 days to Turn Dub 05/09/1901 Paul Monico card index
308 🔍 Ease Gill Aygill Caverns SD663818 Leck Beck Head Not known Not known Not known Not known Paul Monico card index
309 🔍 Ease Gill Aygill Caverns SD663818 Bull Pot of the Witches Not known Not known Not known Not known Paul Monico card index
310 🔍 Alston Aylburn Mine Cave NY728498 Impenetrable rising on east bank of Alders Gill NY69255145 Fluorescein Visual 16 hours 18/01/1992 Paul Monico card index
311 🔍 Gaping Gill Ingleborough Cave The Abyss SD754710 Not detected Fluorescein Not detected Aug-66 Paul Monico card index
312 🔍 Gaping Gill Ingleborough Cave The Abyss SD754710 Ingleborough Cave entrance SD754710 Fluorescein and salt Titration of the salt 2.5 hours Aug-66 Paul Monico card index
313 🔍 Great Whernside Benfoot Sink SE007705 Not detected (see notes) Fluorescein or Rhodamine B Not detected Not detected 11/07/1970 Paul Monico card index
314 🔍 Upper Wharfedale Birks Fell Cave sinks around entrance SD931769 Birks Fell Cave Not known Not known, probably visual Not known 1968/1969 Craven Pothole Club PMCI
315 🔍 Upper Wharfedale Birks Fell Cave SD931769 Field drain near bend in River Wharfe Fluorescein Probably visual 8 hours 1968 Craven Pothole Club PMCI
316 🔍 Wild Boar Fell Black Moss Pot SD724982 Not detected in Lady Blue's. Picked up in River Rawthey OBA Detectors Not known 26/04/1996 NPC/CDG PMCI
317 🔍 Ease Gill Cow dubs II (Blind Pot) SD67478053 Toadstool Junction via Butterfield's passage Fluorescein Not known 1 hour 08/04/1951 NPC/RRCPC PMCI
318 🔍 Park Fell Bog Hole SD752774 S105 Fluorescein Visual 1 hour Mar-66 ULSA PMCI
319 🔍 White Scar Boggarts Roaring Holes SD728738 Skirwith Cave SD709738 Fluorescein Not known Not known 1985/85? NCC PMCI
320 🔍 Alum Pot Upper Borrins Moor Cave SD770752 Borrins Moor Cave SD770752 Fluorescein Visual 30 minutes 12/10/1969 ULSA PMCI
321 🔍 Ease Gill Boundary Pot SD679808 Thackereys Passage Fluorescein Visual 3 hours 24/03/1951 NPC/RRCPC PMCI
322 🔍 Ease Gill Boundary Pot SD679808 Not detected Fluorescein Not detected 11/02/1951 NPC/RRCPC PMCI
323 🔍 Ease Gill The Borehole SD677807 Green and Smelly Passage Fluorescein Visual 1 hour 17/12/1950 RRCPC
324 🔍 Dentdale and Garsdale Cassa Dub Sinks SD762868 The Popples SD730861 Not known Not known 48 hours Not known BSA
325 🔍 Darnbrook and Cowside Cherry Tree Hole sink SD881704 Rising in Cowside Beck Fluorescein Not known 2 days 1958 CPC
326 🔍 Fountains Fell and Penyghent Churn Milk Holes SD836718 Brants Gill Head SD812729 Fluorescein Not known 2 days 1950s NPC
327 🔍 Darnbrook and Cowside Cockpits Rising in Cowside Beck Fluorescein Not known 3 days Mar-57 CPC
328 🔍 Ease Gill Corner Sink SD675805 Junction below pitch in Trident Passage Fluorescein Visual 30 minutes 28/01/1951 NPC
329 🔍 Ease Gill Corner Sink SD675805 Not detected Not detected Not detected 19/11/1950 NPC
330 🔍 Ease Gill Cow Dub SD674805 Not detected Not detected Not detected 04/04/1951 NPC
331 🔍 Darnbrook and Cowside Darnbrook Pot SD885710 Not detected Not known Not detected 1957 CPC
332 🔍 Darnbrook and Cowside Darnbrook Pot SD885710 Yew Cogar Rising Cave SD910700 Not known Not known 12 days 1957 CPC
333 🔍 Great Whernside Dowbergill Beck Dowbergill Passage, Dow Cave Fluorescein Not known 2 hours 1955 CPC
334 🔍 Barbondale Sink near Dog Hole SD667840 Not detected at Rising at SD663833 Not known Not detected 1969 GC
335 🔍 Barbondale Dog Hole Far South Passage sump SD66788420 Not detected at Rising at SD663833 Not known Not detected 1969 GC
336 🔍 Great Whernside Dowbergill Sink Dow Cave end of Dowbergill Passage Fluorescein Visual 10.5 hours 19/09/1953 CPC
337 🔍 Great Whernside Providence Pot SD992728 Dow Cave SD983743 Fluorescein Visual 7.5 hours 25/10/1953 CPC
338 🔍 East Kingsdale East Kingsdale sink SD714783 Dry Gill Cave and Gods Bridge negative. Keld Head positive SD696766 Fluorescein Visual 4 days 26/03/1970 BSA
339 🔍 Fountains Fell Echo Pot SD851703 Magnetometer Barn Spring (???) Not known Not known Apparently 2 days (see note) Autumn 1965 NPC
340 🔍 Fountains Fell Echo Pot SD851703 Brants Gill Head and Douk Gill Cave SD812729 Leucophor Detectors 1 week to BGH, 2 weeks to DGC, Fornah Gill negative Jan-72 ULSA PMCI
341 🔍 Birkwith Fairbottom Caves SD800781 Not detected Fluorescein 1954
342 🔍 Upper Wharfedale Foss Gill Pot SD944742 Foss Gill Cave SD948744 Not known Not known 19 hours Not known CPC
343 🔍 Gaping Gill Gaping Gill West Fissure SD751727 Gaping Gill, West Pot SD751727 Not known Visual 10 minutes Aug-72 CPC
344 🔍 Gaping Gill Gaping Gill sink in Main Chamber SD751727 Gaping Gill, West Pot SD751727 Not known Visual 10 minutes Aug-72 CPC
345 🔍 Gaping Gill Gaping Gill Main Shaft SD751727 Not detected SD751727 Inscribed wood Not detected 19th Century T. McKenney Hughes
346 🔍 Gaping Gill Gaping Gill Stream Chamber SD751727 Clapham Beck Head and South East Pot SD754711 Rhodamine B Cotton Wool detectors 7 days to CBH, 9 days to SEP (?) 13/05/1961 BPC
347 🔍 Gaping Gill Gaping Gill Rathole SD751727 Clapham Beck Head SD754711 Rhodamine B Cotton Wool detectors 6 days 14/05/1960 BPC
348 🔍 Gaping Gill Gaping Gill Main Shaft SD751727 Clapham Beck Head, negative at South East Pot SD754711 Rhodamine B Cotton Wool detectors 5 days May-60 BPC
349 🔍 Gaping Gill Gaping Gill Main Chamber SD751727 Clapham Beck Head and South East Pot SD754711 Rhodamine B Detectors Not known Whitson 1960 BPC
350 🔍 Gaping Gill Gaping Gill Fell Beck SD751727 Beck Head Stream Cave SD754711 Rhodamine B Cotton Wool detectors 5-12 days Aug-60 BPC
351 🔍 Gaping Gill Gaping Gill Fell Beck SD751727 Ingleborough Cave SD754710 Rhodamine B Cotton Wool detectors 5 days 07/08/1960 BPC
352 🔍 Gaping Gill Gaping Gill Fell Beck SD751727 Clapham Beck Head SD754711 Rhodamine B Cotton Wool detectors 5 days 08/08/1960 BPC
353 🔍 Gaping Gill Gaping Gill West Slope Sink SD751727 Southeast Pot SD751727 Rhodamine B Cotton Wool detectors <4 days 29/05/1960 BPC
354 🔍 Gaping Gill Gaping Gill Fell Beck SD751727 Clapham Beck Head SD754711 Fluorescein Not known Not known 1902? YGPS
355 🔍 Gaping Gill Gaping Gill Fell Beck SD751727 Clapham Beck Head SD754711 Sodium chloride Not known 11 days, 14 to peak, 17 last traces 04/06/1900 YGPS
356 🔍 Gaping Gill Gaping Gill Fell Beck SD751727 Clapham Beck Head SD754711 Ammonium sulphate Not known 5 days 28/04.1900 YGPS
357 🔍 Gaping Gill Gaping Gill Fell Beck SD751727 Clapham Beck Head SD754711 Fluorescein Visual 4 days 1962 BSA
358 🔍 Gaping Gill Gaping Gill Main Shaft SD751727 Not detected Chaff Not detected Not detected 19th Century T. McKenney Hughes
359 🔍 Leck Fell Gavel Pot SD666791 Not detected Artificial flood pulse 1973 RRCPC
360 🔍 Ease Gill Gelder Hole SD675805 Showerbath Inlet Fluoroscein Visual Instantaneous 04/04/1951 NPC/RRCPC PMCI
361 🔍 Gaping Gill Grange Rigg Pot SD755727 Not detected Rhodamine B Not detected Not detected 1961 BPC
362 🔍 Fountains Fell Gingling Sink SD856702 Brants Gill Head SD812729 Fluorescein Not known 3.5 days 1950s NPC
363 🔍 Fountains Fell Gingling Sink SD856702 Brants Gill Head SD812729 Fluorescein Not known 3 days 20.5 hours 05/10/1950 CPC
364 🔍 Chapel-le-Dale Green Ridge Caves SD735752 Black Shiver Cave SD737754 Rhodamine B Visual Not known May-67 ULSA PMCI
365 🔍 White Scar Greenwood Pot SD727737 White Scar Cave SD712745 Fluorescein Not known 12 hours Not known YGPS
366 🔍 Langstrothdale Hagg Beck Cave SD900782 Langstroth Pot SD896788 Not known Not known Not known Nov-68 CRG
367 🔍 Cosh and Foxup Hesleden Bergh Cave SD876749 Spring 100-150 feet above road Fluorescein Not known < 1 hour 07/12/1969 BPC
368 🔍 Ease Gill Howgill Sink SD672804 Not detected in Lancaster Hole Not known Not detected Not detected Feb-70 RRCPC
369 🔍 Penyghent Hunt Pot SD826740 See notes - Inconclusive at TLG, CC and P-C Jn. Negative at BGH and DGC OBA Not detected Not detected 01/07/1990-18/08/1990 ULSA PMCI
370 🔍 Penyghent Hunt Pot SD826740 Not detected OBA Not detected Not detected 1989 ULSA PMCI
371 🔍 Penyghent Hunt Pot SD826740 Penyghent Pot SD829733 Fluorescein Visual Maximum 3 days 16/17/18/19/04/1954 NPC/CRG
372 🔍 Penyghent Hull Pot SD824746 Brants Gill Head, Douk Gill Cave SD812729 Fluorescein Visual 10 days 1950s NPC
373 🔍 Penyghent Hunt Pot SD826740 Penyghent Pot and Brants Gill Head SD829733 Fluorescein Not known 9 days 1950s NPC
374 🔍 Gaping Gill Hurnell Moss Pot SD745724 Ingleborough Cave, Clapham Beck Head SD754710 Leucophor Detectors 10 days or less 09/11/1982 CDG
375 🔍 Gaping Gill Ingleborough Cave Giants Hall SD754710 Clapham Beck Head SD745711 Rhodamine B Cotton wool detector 15 hours (?) 13/03/1960 BPC
376 🔍 Gaping Gill Ingleborough Cave Lake Avernus SD754710 Lake in Clapdale Fluorescein Visual 1 day Spring 1955 BPC
377 🔍 Gaping Gill Ingleborough Cave Calcite Chamber (?) SD754710 Ingleborough Cave SD754710 Fluorescein Not known Not known 1967 or 1968 BPC
378 🔍 Ease Gill Innominate Sink SD675805 Fluoroscein Visual 10 minutes 08/04/1951 NPC/RRCPC PMCI
379 🔍 Penyghent Gill Blishmire House Cave sink (see survey with article) SD848723 Blishmire House Cave SD848723 Rhodamine B Visual A few minutes < 20m 27/10/1973 MUSS, Juan Corrin, Peter Smith
380 🔍 Penyghent Gill Blishmire House Cave sink 2 (see survey with article) SD848723 Blishmire House Cave SD848723 Leucophor BS Cotton wool detectors 24 hours 125m 01/12/1973 MUSS, Juan Corrin, Peter Smith
381 🔍 Ease Gill Innominate Sink 200m above Innominate Sink SD675805 First rising above Cow Dub Fluoroscein Visual 1 hour, peaked at 1.5 hours 22/04/1951 NPC/RRCPC PMCI
382 🔍 Ease Gill Innominate Sink SD675805 Fluoroscein Visual 1 hour 26/04/1951 NPC/RRCPC PMCI
383 🔍 Leck Fell Ireby Fell Cavern SD673773 Notts Pot SD671778 Not known Not known Not known Not known, 1969 or before Not known
384 🔍 West Kingsdale Jingling Pot SD699784 Not detected Fluorescein Not detected Not detected 25/06/1966 ULSA PMCI
385 🔍 Dentdale and Garsdale Kirk Bank Cave SD731870 Kirk Gill OBA Detectors Not known late 1988 ULSA PMCI
386 🔍 Ease Gill Kirk Pot SD662802 Leck Beck Head SD65948000 Not known Not known Not known 1969 or < Not known
387 🔍 Malham Large shakehole west of Kuling Hole SD874638 Malham Cove Rising Not known Not known Not known 1991 CDG
388 🔍 Ease Gill Lancaster Hole SD664807 Leck Beck Head SD65948000 Artificial flood pulse Visual 17 minutes 1973 RRCPC/NPC
389 🔍 Ease Gill Lancaster Hole SD664807 Leck Beck Head SD65948000 Not known Not known Not known Not known Not known
390 🔍 Great Whernside Langcliffe Pot SD995710 Black Keld SD974709 Fluoroscein Not known Not known Not known CPC
391 🔍 Alum Pot Long Churn Cave SD772755 Footnaws Hole and Turn Dub SD791753 Fluoroscein Not known 11 days to FH, 12 days to TD 05/09/1901 YGPS
392 🔍 Newby Moss Long Kin West Pot SD731724 Moses Well SD751702 Not known Not known Not known 1951 CRG
393 🔍 Newby Moss Long Kin West Pot SD731724 Moses Well SD751702 Fluoroscein Not known 12 hours Not known YGPS?
394 🔍 White Scar Loose Pot SD728732 White Scar Cave SD712745 Fluoroscein Not known 26 hours 1984 or 1985 NCC PMCI
395 🔍 Leck Fell Lost Johns Cave SD670786 Leck Beck Head SD65948000 Not known Not known Not known Not known Not known
396 🔍 Leck Fell Lost Johns Cave SD670787 Leck Beck Head SD65948000 Fluoroscein Not known Not known Not known Not known
397 🔍 Leck Fell Lost Johns Cave SD670787 Leck Beck Head SD65948001 Artificial flood pulse Visual 15 minutes 1973? RRCPC
398 🔍 Chapel-le-Dale Lower Barghs Pot SD751768 Southerscales Pot SD750768 Polar Red B Vusual 30 minutes 19/05/1905 ULSA PMCI
399 🔍 Fountains Fell Magnetometer Pot HWCPC dig SD849697 Magnetometer Pot SD849697 Not known Not detected Not known 26/05/1905 PCC
400 🔍 Fountains Fell Magnetometer Pot Milestone Chamber SD849697 Magnetometer Pot SD849697 Fluoroscein Visual Not known 29/05/1905 ULSA PMCI
401 🔍 Fountains Fell Magnetometer Pot Holes Passage sump SD849697 Magnetometer Pot SD849697 Not known Not known Not known 29/05/1905 ULSA PMCI
402 🔍 Fountains Fell Magnetometer Pot Two sumps below Holes Junction SD849697 Magnetometer Pot SD849697 Not known Not known Not known 01/06/1905 CUCC
403 🔍 The Allotment Marble Pot SD759730 Not detected Rhodamine B Detectors 07/08/1967 CRG
404 🔍 The Allotment Marble Pot SD759730 Austwick Beck Head SD776718 Not known Not known 7 days 1976 ULSA PMCI
405 🔍 The Allotment Marble Pot SD759730 Not detected Rhodamine B Detectors Aug-66 CRG
406 🔍 Marble Steps Marble Steps Pot SD680771 Not detected Fluoroscein Visual < 1952 BSA
407 🔍 Marble Steps Marble Steps Pot SD680771 Keld Head SD696766 Fluorescein Visual 7 days 30/08/1952 CRG
408 🔍 Dentdale and Garsdale Mill Beck Sink Cave SD701869 not detected OBA 1993 ULSA
409 🔍 Great Whernside Mossdale Caverns SE016697 Black Keld SD974709 Fluorescein Visual 14 days 04/06/1949 NPC Jack Myers
410 🔍 Great Whernside Mossdale Caverns Far Syphon Passage Sump SE016697 Not detected from suspected inlet sump in Minicow Passage Fluorescein 16/06/1965 ULSA PMCI
411 🔍 Nidderdale 100m upstream of New Goyden Pot entrance SE102754 New Goyden Pot SE102754 Not known Visual Not known Easter 1978 CUCC
412 🔍 Birkwith North Fairbottom Cave SD80107852 Lower Ling Gill Cave SD801785 Not known Visual 90 minutes May-72 CPC
413 🔍 Leck Fell Notts Pot SD671778 Gavel Pot SD666791 Not known Not known Not known 1973 CDG
414 🔍 Leck Fell Notts Pot SD671779 Gavel Pot SD666791 Fluorescein Not known Not known 26/05/1905 BSA
415 🔍 Upper Littondale Old Cote Moor Pot SD921736 Unnamed spring 400 feet lower Fluorescein Not known Not known Winter 1962 BPC
416 🔍 Penyghent Gill Several sinks in Out Sleets Beck Pot SD868737 Various inlets in Outsleets Beck Pot SD868737 Not known Not known 1970 BSA
417 🔍 Penyghent Gill Out Sleets Beck Pot "Sink 1" See survey in source SD868737 Out Sleets Beck Pot SD868737 Not known Not known 1966/1967 UWFRA
418 🔍 Ease Gill Sink in gill above Oxford Pot SD675805 Fluorescein Not known Not known 13/05/1951 NPC/RRCPC PMCI
419 🔍 Chapel-le-Dale P102 SD736754 Black Shiver Pot SD737754 Fluoroscein Visual 30 minutes May-67 ULSA PMCI
420 🔍 Chapel-le-Dale P102 SD736754 God's Bridge SD732764 Fluoroscein Detectors 12 hours Witsun 1967 ULSA PMCI
421 🔍 Gaping Gill P5 SD758726 Ingleborough Cave and Clapham Beck Head SD754710 Rhodamine B Detectors 20 hours 01/04/1961 BPC
422 🔍 Chapel-le-Dale and Park Fell Bargh's Cave SD751768 Eller Keld (S106) SD747743 Fluoroscein Visual 10 hours 1966 ULSA PMCI
423 🔍 Ease Gill Pegleg Pot SD663802 Leck Beck Head SD660799 Not known Not known Not known Not known Not known
424 🔍 Penyghent Spike Pot sink SD828729 Penyghent Pot SD829733 Fluoroscein Visual 2 hours 02/05/1954 Authur Gemmel
425 🔍 Ease Gill Pool Sink SD677807 Fluoroscein Visual Not known 30/09/1951 NPC/RRCPC PMCI
426 🔍 Great Whernside Rigg Pot SD992716 Not detected in Langcliffe Pot while cavers in cave 11/07/1970 ULSA PMCI
427 🔍 Great Whernside Rigg Pot SD992716 Black Keld SD974709 Fluoroscein Not known Not known 1954 or > CPC
428 🔍 Dentdale and Garsdale River Dee Sinks SD723863 Not detected. Presumed riring is the The Keld (SD793866) Not known Not detected Not detected Not known Whernside Manor
429 🔍 Dentdale and Garsdale River Dee Sinks Sink near Sportsmans Pub 200m downstream of sink Not known Not known Not known Not known Whernside Manor
430 🔍 Chapel-le-Dale Roaring Hole SD742763 Meregill Skit, Gods Bridge SD734765 OBA Detectors Not known Nov-92 ULSA PMCI
431 🔍 Dentdale and Garsdale Robins Dub Cave SD724838 Not detected Not known Not detected 1968 BSA
432 🔍 Alum Pot Selside Pot SD774758 Not detected Fluoroscein Not derected 1973/74 ULSA PMCI
433 🔍 West Kingsdale Shout Pot SD702787 Bull Pot SD702787 Not known Visual Not known 1986 NCC PMCI
434 🔍 West Kingsdale Slanting Cave SD705792 Resurgence over wall below road at Yordas car park SD708791 Not known Not known 24 hours May-72 CPC
435 🔍 Ease Gill Slit Sinks SD676806 Green and Smelly Passage Fluoroscein 2 ounces 12.15, 1 ounce 12.30 3 hours 26/04/1951 NPC/RRCPC PMCI
436 🔍 Ease Gill Slit Sinks SD676806 Not detected Not known Not detected 11/02/1951 NPC/RRCPC PMCI
437 🔍 Upper Wharfedale Various sinks in Step Gill (Birks Fell) Not detected in Birks Wood Cave Fluoroscein Not detected 1968 or 1969 CPC
438 🔍 Great Whernside Swarthgill Hole SE012701 Not detected in Langcliffe Pot while cavers in cave Fluoroscein or Rhodamine B Not detected 11/07/1970 ULSA PMCI
439 🔍 Chapel-le-Dale Sweetwater Hole SD740759 Roaring Hole SD742763 Fluoroscein Visual One hour 10/06/1968 ULSA PMCI
440 🔍 Ease Gill Top Sink SD680811 Fluoroscein Visual Not known 22/04/1951 NPC/RRCPC PMCI
441 🔍 Penyghent Gill Trackside Pot SD870737 Out Sleets Beck Pot SD868737 Fluoroscein Visual Not known 1966 or 1967 UWFRA
442 🔍 Upper Wharfedale Thunder Pot SD993716 Langcliffe Pot, Thunder Pot Inlet SD9957871073 Fluoroscein Visual 90 minutes 30/11/1968 ULSA PMCI
443 🔍 Penyghent Gill Unspecified sink in Out Sleets Beck Upper Heslden Cave 2 SD864739 Fluoroscein Visual 25 minutes 1970 BSA
444 🔍 Penyghent Gill Sink in S bank of Out Sleets Beck 20m downstream of Corner Sink Upper Heslden Cave 2 SD864739 Not known Visual 2.5 hours 21/06/1970 BSA
445 🔍 Penyghent Gill Sink in Out Sleets Beck opposite sink for Outsleets Beck Pot Upper Heslden Cave 2 SD864739 Fluoroscein Visual 4.25 hours 28/03/1971 BSA
446 🔍 Ease Gill Witches Cave SD660799 Leck Beck Head SD660800 Not known Not known Not known Not known Not known
447 🔍 Darnbrook and Cowside Surface stream running into Cowside Beck Not detected in Yew Cogar Cave Not known Not detected 06/07/1972 CPC
448 🔍 Marble Steps Marble Steps Pot SD680771 Keld Head SD696766 Not known Not known Not known Not known Not known
449 🔍 Newby Moss Newby Moss Pot SD738723 Ingleborough Cave SD754710 Not known Not known Not known 1972 or 1973 KCC
450 🔍 Newby Moss Newby Moss Pot SD738723 Ingleborough Cave SD754710 Fluoroscein Not known 3 days Easter 1953 BSA
451 🔍 Weardale water sink half mile up the burn Bollihope Burn Resurgence Cave NY982350 Fluorescein 0.8 km 12 m 28/05/1905
452 🔍 Morecambe Bay Dunald Mill Hole SD51596762 Nether Beck Farm Fluorescein 8 hours 3 km 30 m 1970s Andy Walsh
453 🔍 Morecambe Bay Dunald Mill Cave SD51596762 Dunald Mill Hole SD51596762 2010s Andy Walsh
454 🔍 Other Areas Disused quarry NE of Blindcrake village NY161358 Plumbland Village NY151392 Waste Milk 1976
455 🔍 Other Areas Moota Swallet NY16813735 Threaplands Resurgence NY165894 Fluorescein 2 days 10 hours 3.2 km 76 m 06/12/1963
456 🔍 Other Areas Letter Box Sink NY161374 Pumblands Resurgence NEGATIVE NY148388 06/02/1964
457 🔍 Other Areas Tallentire Hill Gilcrux Springs NY115381
458 🔍 Gaping Gill Newby Moss Cave SD743723 Clapham Beck Head SD754711 1.75 km 2019
459 🔍 Morecambe Bay stream sink SD44018520 Beck Head Rising, Witherslack SD44608469 OBA 0.6 km 1998
460 🔍 Fountains Fell Echo Pot SD851703 Foul Pot SD 8505070150 OBA cotton wool 2021
461 🔍 Marble Steps Marble Steps Pot SD67997707 Keld Head SD6957656 Fluorescein Visual 6 days 1.65 km 30/08/1952
462 🔍 Penyghent Hunt Pot SD826740 Brants Ghyll Head SD812729 Fluorescein Visual 6 days 19/04/1954
463 🔍 Penyghent sink south of PYG pot (Spike Pot?) SD830729 Penyghent Pot SD829733 Fluorescein 02/05/1954
464 🔍 Stump Cross Disected area Stump Cross Caverns SE089635 Water tank for Nussey House SE079632 01/01/1958
465 🔍 Fountains Fell North Rainscar Hole SD843711 Small rising SD84297123 01/01/1984
466 🔍 Penyghent Giggell Rav Pot SD 829722 Brants Gill Head SD812729 1991
467 🔍 Penyghent Giggell Rav Pot SD 829722 Douk Gill SD816725 1991
468 🔍 Penyghent Giggell Rav Pot SD 829722 Brackenbottom Rising SD818722 1991
469 🔍 Newby Moss Long Kin West SD 73108 72422 Ingleborough Cave SD754710 Fluorescein Charcoal 1968
470 🔍 Penyghent "Swallet in Hunt Pot Valley" High Hull Cave NEGATIVE SD827745 Fluorescein
Serial No. Northern Caves Area Injection Point Injection Point Detail Inj. Grid Detection Point Det. Grid Tracer Detection Method Time Distance Depth Date People