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. - Ms. Cynthia Parker <br />July 13, 2001 <br />Page 9 <br />Theis Analysis <br />Nix Propert~r Sand and Gravel Mine <br />De~+ralering Etlge of arker Parker <br />Well Mine Pit Domestlc Irtigation Spring <br />0.00 <br />-20.00 <br />-40.00 <br />.a -60.00 <br />R -80.00 <br />0 <br />-100.00 <br />-Time = 1 Mon <br />-Time = 1 Year <br />Time = 2 Year <br />-Time = 3 Year <br />-Time = 4 Year <br />-Time = 5 Year <br />-Time = 10 Year <br />-Time = 20 Year <br />-120.00 <br />Figure Z. Theoretical drawdown curves over time at various distances from de-watering <br />well, assuming transmissivity value of 200,000 gpd/ft and constant pumping rate of <br />11,800 gpm. <br />Hvdrosphae Resource Consuhmrts, 1002 Waim¢ Sui[e 200, Uoulda, CO 80302 <br />Distance From Pit (ff1 <br />