Professional Water Wells Drilling: Country Assessments of the Sector – UPDATED!

From 2003 to date, assessments of borehole drilling sector cost-effectiveness and professionalism have been undertaken for the following countries:

Do you know of other national assessments of borehole drilling sector cost-effectiveness and professionalism, perhaps in your own country? If so, please share in the comments below.

Update 21 August 2018

Key points:

  • “Turn-key” contracts should not be used, instead implementing agencies should procure an independent consultant for drilling and supervision and pay drillers for drilling/installation work done.
  • The research supports the guidance set out Danert K., Gesti Canuto J. (2016) Professional Water Well Drilling. A UNICEF Guidance Note  , Unicef , Skat Foundation http://www.rural-water-supply.net/en/resources/details/775

A borehole that lasts for a lifetime

Groundwater is a valuable resource for communities, but accessing and maximising its potential can be difficult. Vincent Casey, WaterAid’s Technical Support Manager for Water Security, introduces a series of videos demonstrating good practice in borehole drilling.

Groundwater is a valuable resource for communities, but accessing and maximising its potential can be difficult. Vincent Casey, WaterAid’s Technical Support Manager for Water Security, introduces a series of videos demonstrating good practice in borehole drilling.

Good practice must be followed if groundwater development programmes are to reach their full potential. If certain steps are not taken, there is a high chance that boreholes will fail, investment will be wasted and people will remain un-served.

Continue reading “A borehole that lasts for a lifetime”

What is the big deal about manual drilling anyway?

Let me tell you a not-very-well-kept secret. My PhD research some 15 years ago was on manual drilling. That was what took me to Uganda in the first place and taught me how to link social science, business development and technology. For those of you who don’t know what it is, manual drilling refers to several drilling methods that rely on human energy to construct a borehole and complete a water supply. These methods can be used in areas where formations are quite soft and groundwater is relatively shallow. And by the way, the “Pounder rig” as we called it worked, but it never took off in Uganda (the details are in my thesis).
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a new phase of RWSN is on the way…..

2015 Theme Icons

RWSN is not a formal organisation, more of a shared idea. In 1992, the network was founded as the Handpump Technology Network (HTN) with a narrow focus on…. handpump technology. 22 years on, and this small group of engineers from the Water & Sanitation Program of the World Bank, UNICEF, Skat and the Swiss Agency for Development and Cooperation (SDC) has become a much bigger family.

As of this morning we have 6,301 individual members, 23 RWSN Member Organisations (the newest are Yobe State Rural Water Supply and Sanitation Agency, Nigeria and the German-based NGO, Welthungerhilfe) and we have an active team of thematic leaders from Skat, WaterAid and IRC as well as a tremendously supportive Executive Committee.

So where now?

Continue reading “a new phase of RWSN is on the way…..”

Addressing failure in rural water supply in Africa – how we can all do better (Video)

In his key note speech, Professor Richard Carter urged the delegation at the 41st IAH Congress to do more to explain why groundwater matters and why hydrogeological science is important.

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Boreholes and trees – why drilling supervision matters

by Professor Richard Carter, Chair of RWSN [1]

About 1 billion people in rural areas rely on boreholes (mostly fitted with handpumps) for their water supply. Another 300 million in small towns and cities get their domestic water from boreholes.[2]

Image
(c) RWSN/Skat

What is a borehole?

Someone [3] once defined a tree as “a big plant with a stick up the middle”. Using this analogy, a borehole is “a long thin hole in the ground which produces water”. But of course just as trees are a bit more complicated than the definition would suggest, and just as trees come in all shapes and sizes, so too boreholes are more than ‘long thin holes …’. No two boreholes are quite the same.

If I wish to plant a tree and get fruit or timber from it sometime in the future, then I need to choose the right species, plant it in the right place, and nurture it until it becomes established. So too if I want to construct a borehole which will deliver clean water over both the short-term and the long-term, I need to choose its location with care, design it properly and ensure that it is drilled and finished straight and true.

Continue reading “Boreholes and trees – why drilling supervision matters”