Project Diary Lwamgasa - Pump Test has Started Share: It took almost 7 hours until the resting water level was restored. At 0.00 o'clock the actual pumping test started, which lasted 38 hours, resulting in 8110 litres per hour. That is far more than we had hoped for.++ 06 December 2018 Previous article: Nyankumbu - Water Kiosk Inaugurated Prev Next article: Lwamgasa - Well Drilled Next