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GROUNDWATER OBSERVATION DATA SHEETS RIVERVIEW RESOURCE <br /> Aggregate Industries <br /> WELL NUMBER MW-5 <br /> Depth Measured PVC Rim Ground Water Depth Below Difference from Notes <br /> Date Time (PVC rim to water) Elevation Elevation Elevation Original Ground Historic Levels Plant area was actually being dewatered at least <br /> (ft) (ft) (ft) (ft) (ft) (ft) intermittently July 2010 on until noted otherwise <br /> 7/14/2016 8:18 16.70 4717.79 4715.45 4701.09 14.36 (5.30) No dewatering. <br /> Resumed dewatering on E of Cell 3 8/15/16 <br /> 8/16/2016 9:13 15.50 4717.79 4715.45 4702.29 13.16 (3.50) (flows to neighbors & to now isolated S pond). <br /> 9/16/2016 9:26 16.60 4717.79 4715.45 4701.19 14.26 (4.40) <br /> 10/24/2016 8:51 18.20 4717.79 4715.45 4699,59 15.86 (6.00) <br /> 11/9/2016 8:47 19.00 4717.79 4715.45 4698.79 16.66 (6.90) <br /> 12/16/2016 8:39 20.90 4717.79 4715.45 4696.89 18.56 (9.70) <br /> 1/12/2017 9:05 21.60 4717.79 4715.45 4696.19 19.26 (10.30) <br /> 2/00/17 4717.79 4715.45 No readings (plant management changes) <br /> 3/00/17 4717.79 4715.45 No readings (plant management changes) <br /> 4/19/2017 10:42 21.60 4717.79 4715.45 4696,19 19.26 (9.80) <br /> 5/00/17 4717.79 4715.45 1 No reading <br /> 6/28/2017 1 13:38 21.30 4717.79 4715.45 4696.49 18.96 (9.70) <br /> Page 1 of 1 <br />