No.1 (TR252525) - open chalkwell (shaft 10 metres) with 4 chambers. Level driven to meet one of the chambers but this is now blocked.
No.2 (TR255522) - filled chalkwell
No.3 (TR252521) - filled chalkwell
No.4 (TR259533) - filled chalkwell
References
"Deneholes", Chelsea Speleological Society, page 10
"Deneholes Part 2", Chelsea Speleological Society, page 78