Supporting Technical Assessments

0. 60. 120. 180. 240. 300. 0.001 0.01 0.1 1. Time (sec) Normalized Head (m/m) WELL TEST ANALYSIS Data Set: C:\...\WFBH005 RHT B-R_DA.aqt Date: 09/30/20 Time: 13:50:27 PROJECT INFORMATION Company: GHD Client: OGL Project: 12535468 Location: Waihi North Test Well: WFBH005 Test Date: 04/09/2020 AQUIFER DATA Saturated Thickness: 1.95 m Anisotropy Ratio (Kz/Kr): 1. WELL DATA (WFBH005 RHT) Initial Displacement: 1.75 m Static Water Column Height: 1.95 m Total Well Penetration Depth: 1.95 m Screen Length: 1.5 m Casing Radius: 0.025 m Well Radius: 0.048 m SOLUTION Aquifer Model: Unconfined Solution Method: Bouwer-Rice K = 8.188E-6 m/sec y0 = 1.316 m

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