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TABLE 5 <br /> STATISTICAL TREND ANALYSES FOR COMPLIANCE WELLS <br /> SPRING 2009 (NEENAH CLOSURE) TO PRESENT; 98% CONFIDENCE LEVEL <br /> DIAMOND PET/RIPON ENERGY <br /> PARAMETER OB-2 OB-4 OB-7 OB-8 OB-11 OB-19 OB-26 OB-28 <br /> EC Down None None Down Down None Up Up <br /> ...............................................................i....................................i.........................i...........................i...........................i.............................i.............................i...............................:............................. <br /> TDS Down None Down Down Down None None Down <br /> ...............................................................i....................................i.........................i...........................i...........................i.............................i.............................i...............................:............................. <br /> Chloride Down None Down Down None None Up None <br /> Nitrate as Nitrogen None Up None None None None Up Up <br /> TABLE 6 <br /> 2016 INFLUENT ANALYTICAL RESULTS <br /> DIAMOND PET/RIPON ENERGY <br /> Total <br /> EC Nitrogen pH <br /> Sample Date (µmhos/cm) BOD (mg/L) (mg/L) TDS (mg/L) (pH Units) <br /> 01/13/2016 760 8 6.5 490 8.6 <br /> ..................................................:..................................................:..................................................:..................................................:..................................................:.................................................. <br /> 02/10/2016 750 19 5.1 580 7.6 <br /> ..................................................:.............................................................................................................................................................................................................................................................. <br /> 03/09/2016 570 17 3 390 7.6 <br /> ..................................................:..................................................:..................................................:..................................................:..................................................:.................................................. <br /> 04/06/2016 95017 10.1 640 7.6 <br /> ..................................................:.............................................................................................................................................................................................................................................................. <br /> 05/11/2016 73012 3 540 8.1 <br /> :.............................................................................................................................................................................................................................................................. <br /> 06/08/2016 870 8 5.4 590 8.1 <br /> ..................................................:..................................................:........................................................................................................................................................:.................................................. <br /> 07/06/2016 850 17 5550 8.8 <br /> ........................................................................................................................................................ <br /> 08/12/2016 860 10 4 670 8.3 <br /> ..................................................:..................................................:........................................................................................................................................................:.................................................. <br /> 09/14/2016 870 11 2.7 650 8.2 <br /> ........................................................................................................................................................ <br /> 10/2016 NS NS NS NS NS <br /> ..................................................:..................................................:........................................................................................................................................................:.................................................. <br /> 11/09/2016 1200 14 3.4 780 8.0 <br /> 12/21/2016 980 28 4.3 600 8.1 <br /> Note: NA=Not sampled. <br />