Peter Brooks writes: There is an air valve cover at the same grid reference. One assumes the air valve is related to the water main.

Torquay Water Main stone dated 1858, Great Rock Wood.

Reference:

• Jenkinson, T. (2022): Dartmoor Magazine, Issue 148, Winter: Torquay Water Main Stones.

Torquay Water Main stone dated 1858, Great Rock Wood.

Reference:

• Jenkinson, T. (2022): Dartmoor Magazine, Issue 148, Winter: Torquay Water Main Stones.

Given some TLC by Milestone Society member Max Piper. Visited in December 2022, note the drain cover/valve.

Torquay Water Main stone dated 1858, Great Rock Wood.

Reference:

• Jenkinson, T. (2022): Dartmoor Magazine, Issue 148, Winter: Torquay Water Main Stones.

Torquay Water Main stone dated 1858, Great Rock Wood.

Reference:

• Jenkinson, T. (2022): Dartmoor Magazine, Issue 148, Winter: Torquay Water Main Stones.