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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
1 🔍 Nidderdale Eglins stream SE093735 Low Eglins Hole SE094734 Fluorescein Visual 12-10-1967 Keith and Chesh
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 SE074622 Trollers Gill Mine tailings Visual 19th Century
6 🔍 Great Whernside Gill House Valley Grassington Moor SE017670 Grassington, Low Mill SE0068663247 Mine tailings Visual 3.89km 19-12-2023
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 🔍 Upper Littondale 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 SD77637187 Fluorescein Visual 13 days 1.99km 28-04-1900
69 🔍 The Allotment Juniper Cave SD765732 Austwick Beck Head SD77637187 Ammonium sulphate Nesslers Reagent 13 days 09-06-1900
70 🔍 Alum Pot P14 SD77027370 Austwick Beck Head SD77637187 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 SD73267123 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 SD91456381 Ammonium sulphate Nesslers Reagent 26-08-1899
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 SD74927821 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 SD73507664 Leucophor powder Not detected 8 days 02-07-1983 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) SD71118626 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 (Barghs Cave?) SD75097679 Barghs Pot SD75067689 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 SD74767829 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) SD74927821 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 SD70738653 Not detected Not known Not known Not known 28/11/2019 Hugh St Lawrence
233 🔍 Dentdale and Garsdale Smorthwaite Gill SD70738653 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 SD7285372835 Skirwith Cave SD709738 Within 49 hours but still appearing after 6 months
265 🔍 White Scar Boggarts Roaring Holes SD7285372835 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 SD7285372835 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 SD75457109 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) SD74927821 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 NY165394 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 SD69587656 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
471 🔍 Swaledale and Arkengarthdale Whity Gill SD91669429 Snowden Gill Rising SD92979551 Fluorescein ?visual 19 hours 1.8 km 74m 14/03/1959 ?Jack Myers
472 🔍 Swaledale and Arkengarthdale Whitfield fell Pots SD926932 Snowden Gill Rising SD92979551 Fluorescein 2.4 km 66 m 1991? BCRA
473 🔍 Swaledale and Arkengarthdale Broad Mea Sink SD91119378 Cogill Beck SD91859277 Fluorescein Charcoal 22hours 800 m 114m 12/06/2012
474 🔍 Swaledale and Arkengarthdale Routin Gill Central Sink SD91029611 Routin Gill (west) Rising SD91209632 Fluorescein Charcoal 22 hours 400 m 45 m 23/06/2012
475 🔍 Swaledale and Arkengarthdale Routin Gill Central Sink SD91029611 Routin Gill (far west) Ri SD91209648 Fluorescein Charcoal 22 hours 400 m 54 m 23/06/2012
476 🔍 Swaledale and Arkengarthdale Stony Gill Head SD92209549 Stony Gill Beck SD92579580 Fluorescein Charcoal 24 hours 500 m 67 m 31/12/2019
477 🔍 Swaledale and Arkengarthdale Whitfield Fell Swallow Hole SD92969337 Snowden Gill Rising SD92979551 Fluorescein Charcoal 26.5 hours 2,25 km 83 m 15/01/2020 Harrison T 2021. Hydrology of Snowden Gill pp21-23 in: Moldywarp Speleological Group Journal 14
478 🔍 Bruntscar Blake Bank Moss Cave SD725779 Gods Bridge Risings SD732764 OBA? early 1990
479 🔍 Chapel-le-Dale Hardrawkin Pot SD745768 Joint Hole SD735766 Spores early 1990
480 🔍 Chapel-le-Dale Sunset Hole SD742759 Meregil Skit SD734765 OBA? early 1990
482 🔍 Park Fell P49 Park House Rift SD772779 Ottertsone Cave S84 SD 7834 7747 OBA 10-05-2016
483 🔍 Park Fell Pint Pot SD774770 Shaw Pasture Field Rising SD776776 OBA 14-06-2016
484 🔍 Park Fell Shaw Pasture Field Rising sink SD776776 Lodge Hall Cave SD778977985 OBA 02-07-2016
485 🔍 Park Fell Gauber Pot Sink SD7675877985 Gauber Quarry Cave (upper) SD 76668 78598 OBA 23-08-2016
486 🔍 Park Fell Gauber Pot Sink SD7675877985 Batty Wife Cave rising SD76447913 OBA 23-08-2016
487 🔍 Park Fell Sink above road SD776178268 Cow Pasture Rising SD 7839 7737 OBA 25-09-2016
488 🔍 Park Fell Sink above road SD776178268 Otterstone Cave SD 7834 7747 OBA 25-09-2016
489 🔍 Park Fell sink to north of track up to Colt Park House SD 77345 78071 Reyn Rising SD77620 78651 OBA 20-10-2016
490 🔍 Upper Littondale Mustard Pot SD90277328 Litton Rising SD90297379 Dye
491 🔍 Grassington Town Beck Cave SD98656055 Threaplands Cave SD98736055 OBA cotton wool <7 days 790m 30m 07-05-2023
492 🔍 Grassington Fellside laithe sink SD98475941 Threaplands Cave SD98736055 OBA cotton wool <7 days 1.2 km 60 m 04-06-2023
493 🔍 Grassington Fellside laithe sink SD98475941 Crutching Close SD97885875 OBA cotton wool <7 days 500m 25m 02-07-2023
494 🔍 Cosh and Foxup Hesleden Bergh S1 SD87884497 Hesleden Bergh R2 SD87597632 Rhodamine B mordanted cotton <12 hours
495 🔍 Cosh and Foxup Sinks near Hesleden Barn SD86547420 Trident Risings SD87147424 Dye Mills L 1974. Snools Hole. Manchester University Speleological Society Journal7 p 38 - 41
496 🔍 Dentdale and Garsdale sink 200m NW of Howgill Cave SD7140985997 Keld Risings SD71318666 OBA 29-10-2019
497 🔍 Dentdale and Garsdale Smorthwaite Gill SD79738654 Barth Bridge Risings OBA 18-12-2019
498 🔍 Cosh and Foxup Foxup Beck S1 SD85477655 Foxup Beck R1 SD85797658 OBA or muddy water
499 🔍 Cosh and Foxup Foxup Beck S4 (main sink of Foxup Beck) SD85777658 Foxup Beck R3 Foxup Beck Cave SD86207666 OBA or muddy water
500 🔍 Cosh and Foxup Foxup Beck S6 (wet weather sink) SD86027662 Foxup Beck Cave SD86207666 OBA or muddy water
501 🔍 Cosh and Foxup Foxup Beck S7 (Sink on hillside to south) Sink on hillside to south of beck SD86397647 Littlewood Cave SD866766 Rhodamine B mordanted cotton
502 🔍 Cosh and Foxup Foxup Beck S10 (sink in river bed) SD86497667 Foxup Beck R5 SD86517666 OBA or muddy water
503 🔍 Cosh and Foxup Foxup Beck S11 SD86597666 Foxup Beck R6 SD86707666 OBA or muddy water
504 🔍 Cosh and Foxup Foxup Beck S12 SD87007668 Foxup Beck R7 SD87257674 OBA or muddy water
505 🔍 Cosh and Foxup Mole Cave (S5) SD85767656 Foxup Beck R1 SD85787658 OBA or muddy water
506 🔍 Cosh and Foxup Cosh Beck Cave SD84617752 Cosh Beck R10 SD85147783 Dye
507 🔍 Cosh and Foxup Cosh Beck S13 main river sink SD85137784 Cosh Beck R9 SD85247789
508 🔍 Dentdale and Garsdale Hardraw Scar Sink (Dockle Sike Sink) SD72328451 Nun House Rising SD71678528 1.2 km 40 m
509 🔍 Park Fell Sink above road SD776178268 SD78387724 OBA 25-09-2016
510 🔍 Ribblehead sink to north of track up to Colt Park House SD 77345 78071 Rising 100m to south S84 SD78387724 OBA 20-10-2016
511 🔍 Upper Wharfedale Foss Gill Pot SD944742 stream outside Foss Gill Cave SD948744 Fluorescein Visual < 7 days 31-08-1969
512 🔍 Dentdale and Garsdale Cassa Dub Sinks SD762868 Main risings downstream of Tub Holes SD730861 5-7 hours 1.5 miles 240 feet Ben Lyon
513 🔍 Weardale Rock Bottom Pot NY93043564 Western Hope New Level NY930347 Fluorescein Visual 1 hour 120m 18m 06-08-2023
514 🔍 Weardale Western Hope New Level Streamway in mine NY930347 Fairy Holes NY943369 Fluorescein Visual 3 nours 150m 2m 15-10-2023
515 🔍 Coverdale and Bishopdale East Stone Gill Pot SD98597705 Rising down gill at base of dry waterfall SD98667708 Dye Visual 35 minutes 90 m
516 🔍 Stump Cross West Sink Pipe diverting surface water into dig SE08166335 Dy Gill SE08016325 OBA Cotton Wool less than 6 days 10-07-2024
517 🔍 Stump Cross West Sink Pipe diverting surface water into dig SE08166335 Blackhill Level Portal SE08006321 OBA Cotton Wool less than six dats 10-07-2024
518 🔍 West Sink Pipework diverting water into dig SE08756376 Nussey House Rising SE07636314 OBA Cotton Wool less than 6 days 10-07-2024
519 🔍 The Allotment S29a Thieves Moss SD77847304 S29 SD77907222 YGPS
520 🔍 Great Knoutberry Hill Watershed Sink SD79428663 Cross Wold Rising SD78398634 Roy Holmes DHSS
521 🔍 Great Knoutberry Hill Racefold Pot SD78758645 Cross Wold Rising SD78398634 Roy Holmes and DHSS
522 🔍 Great Knoutberry Hill Rowan Tree Rift SD78978820 Keld Beck Cave SD77668702 1.8 km 70 m
523 🔍 Mallerstang Angerholme Pot 25 (main sink) SD76829961 Needlehouse Gill Rising SD73899724 3.8 km 01-01-1982 R Sutcliffe Gritstone Club
524 🔍 Langstrothdale Pasture Gill Pot SD905793 impassable bedding on left bank of River Wharfe three hundred yards downstream of Yockenthwaite Bridge SD907788 Fluorescein Visual 01-01-1967 Harry Long
525 🔍 Langstrothdale Strans Gill Pot SD916788 Rising downstream of confluence of Strans Gill and River Wharfe SD916783 Fluorescein visual Five and a half hours 01-01-1968 Harry Long

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