Supporting Technical Assessments

0. 40. 80. 120. 160. 200. 0.001 0.01 0.1 1. Time (min) Normalized Head (m/m) WELL TEST ANALYSIS Data Set: C:\...\WFBH009 RHT1 Hvorslev_DA.aqt Date: 09/30/20 Time: 13:51:54 PROJECT INFORMATION Company: GHD Client: OGL Project: 12535468 Location: Waihi North Test Well: WFBH009 Test Date: 07/09/2020 AQUIFER DATA Saturated Thickness: 3.4 m Anisotropy Ratio (Kz/Kr): 1. WELL DATA (WFBH009 RHT1) Initial Displacement: 2.802 m Static Water Column Height: 3.4 m Total Well Penetration Depth: 3.4 m Screen Length: 3. m Casing Radius: 0.025 m Well Radius: 0.048 m SOLUTION Aquifer Model: Unconfined Solution Method: Hvorslev K = 1.55E-7 m/sec y0 = 2.881 m

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