Highest artesian borehole
- Who
- Unknown
- Where
- India (Leh,)
- When
- 04 October 2004
A borehole drilled by Dr Ritesh Arya (India) at an altitude of 3,350 m (11,000 ft) above sea level, in Leh, India, in 2001, is the highest in the world from which natural groundwater emerges as an artesian spring.