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GROUNDWATER OBSERVATION DATA SHEETS STEGNER FARM SAND & GRAVEL MINE <br />Aggregate Industries <br />WELL NUMBER S-9 <br />Date Depth Measured <br />(PVC rim to water) <br />(ft) PVC Rim <br />Elevation <br />(ft) Ground <br />Elevation <br />(ft) Water <br />Elevation <br />(ft) Depth Below <br />Original Ground <br />(ft) Difference from <br />Historic Levels <br />(ft) Notes <br />03/03/08 11.50 5030.85 5028.28 5019.35 8.93 0.90 44, partly cloudy, windy <br />04/14/08 11.50 5030.85 5028.28 5019.35 8.93 1.00 59, clear <br /> <br /> <br />05/20/08 <br /> <br />8.10 <br /> <br />5030.85 <br /> <br />5028.28 <br /> <br />5022.75 <br /> <br />5.53 <br /> <br />4.50 70; per N Silbaugh, perimeter drain <br />valve adjusted 60% to pit, 40% to <br />pipe <br />06/02/08 8.20 5030.85 5028.28 5022.65 5.63 1.10 <br /> <br /> <br />07/07/08 <br /> <br />8.80 <br /> <br />5030.85 <br /> <br />5028.28 <br /> <br />5022.05 <br /> <br />6.23 <br /> <br />(1.10) 85; per N Silbaugh, perimeter drain <br />valve adjusted 80% to pit, 40% to <br />pipe <br />08/12/08 7.40 5030.85 5028.28 5023.45 4.83 1.70 77, sunny <br />09/02/08 8.50 5030.85 5028.28 5022.35 5.93 2.30 60s, sunny; TG full & flowing <br />10/06/08 9.10 5030.85 5028.28 5021.75 6.53 (0.10) 60s, sunny; TG low <br /> <br /> <br />11/12/08 <br /> <br />10.00 <br /> <br />5030.85 <br /> <br />5028.28 <br /> <br />5020.85 <br /> <br />7.43 <br /> <br />2.20 50s, partly cloudy; TG low; per N <br />Silbaugh, perimeter drain valve <br />adjusted 100% to pipe <br />12/01/08 No measures taken <br />01/08/09 11.50 5030.85 5028.28 5019.35 8.93 0.90 <br />02/03/09 11.70 5030.85 5028.28 5019.15 9.13 0.70 <br />03/03/09 11.80 5030.85 5028.28 5019.05 9.23 0.60 <br />04/06/09 12.00 5030.85 5028.28 5018.85 9.43 0.50 <br /> <br />05/11/09 <br />9.90 <br />5030.85 <br />5028.28 <br />5020.95 <br />7.33 <br />2.70 68, sun, muddy; TG flowing; laterals <br />dry <br />06/18/09 8.70 5030.85 5028.28 5022.15 6.13 0.60 78, overcast <br />07/17/09 6.10 5030.85 5028.28 5024.75 3.53 1.60 90, sun <br />08/13/09 7.20 5030.85 5028.28 5023.65 4.63 1.90 73, sun <br />09/28/09 9.30 5030.85 5028.28 5021.55 6.73 1.50 68, sun, muddy <br />10/00/09 No measures <br />11/12/09 10.00 5030.85 5028.28 5020.85 7.43 (1.00) 72, sun <br />12/18/09 10.50 5030.85 5028.28 5020.35 7.93 1.70 38, sun <br /> 5030.85 5028.28 <br />Page 4