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Table 1 Summary of step-drawdown test (measurement pumping) results (Bujakowski (2000)

From: Reconstruction of geothermal boreholes in Poland

Flow rate (m3/h)Pumping timeLowest level of the water table (m b.g.l.)Depression (m)Unit efficiency (m3/(h·m))Temp. at the end of pumping (°C)
29.029 h 30′67.4614.462.0136.6
56.047 h 45′91.7338.731.4539.3
From 69.0 to 75.0442 h107.3–79.0954.3–26.091.27–2.8740.5