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Katse Dam Updates


BOTH ENDS: Full-scale tunnelling is now well underway at the Lesotho Highlands Water Project Phase II after the official launch of a second tunnel boring machine (TBM). The Polihali TBM, which technically started work in January, joins the Katse TBM, which was launched in February 2025, to drill – from both ends – through the 38.5 km-long tunnel connecting Polihali and Katse dams, in the Maluti mountains of Lesotho. The second TBM was officially unveiled on April 20.
BOTH ENDS
8th May 2026

Full-scale tunnelling is now well underway at the Lesotho Highlands Water Project Phase II after the official launch of a second tunnel boring machine (TBM). The Polihali TBM, which technically... 


Longest Lesotho bridge opens to secure LHWP Phase II access routes
8th May 2026 By: Natasha Odendaal

In a landmark milestone, the Senqu bridge, the longest in Lesotho and a critical component of the Lesotho Highlands Water Project (LHWP) Phase II, has officially been inaugurated. The inauguration... 


Image of Senqu bridge
Lesotho Highlands Water Project – Phase II – update
24th April 2026 By: Sheila Barradas

The LHDA has reported two major Phase II milestones this April.  


Image of Polihali TBM
Second tunnel drilling machine joins first in excavating 38 km Polihali water transfer tunnel
20th April 2026 By: Natasha Odendaal

A second tunnel boring machine (TBM) is steadily drilling its way through the 38.5-km-long tunnel connecting Polihali and Katse dams, in the Maluti mountains, as the Lesotho Highlands Water Project... 


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pqt: 0.158s - ct: 3.335s - 162pq - 2rq
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