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Five-Year Water-Quality Report November 17,2008 <br /> Neenah Paper FR LLC Ripon Mill Page 6 of 19 <br /> 9. Concentrations of other constituents varied during the period,but were lower in 2008 than in <br /> 2002 (Text Figures 10 and 11). The percent change between 2002 and 2008 ranges from 0% <br /> lower to 76%lower. <br /> Text Figure 10. Water-Quality in ASB-2, 2002 - 2008 <br /> EC,TDS, Chloride, & Sulfate <br /> 1400 — _ �, _ 180 <br /> 1300 - --- 160 <br /> 1200 -- --- — 140 <br /> 0 <br /> 1100 120 <br /> 4A <br /> 0 1000 — ----- -- 100 tea, <br /> oii 900 80 0 <br /> W 800 60 <br /> 40 <br /> 700 -- <br /> 600 20 <br /> Oct-02 Oct-03 Oct-04 Oct-05 Oct-06 Oct-07 Oct-08 Oct-09 <br /> Date <br /> EC(umhos/cm) #TDS(mg/1) Chloride(mg/1) =-Sulfate(mg/1) <br /> Text Figure 11. Water-Quality in ASB-2, 2002 - 2008 <br /> Sodium,Calcium, Bicarbonate, Magnesium, & Potassium <br /> 400 30 <br /> 350 --- --- 25 E <br /> a <br /> M 300 N <br /> 'Q 250 20 0 <br /> M a <br /> m 200 15 0O <br /> ori E <br /> 150 _ 10 v <br /> c <br /> 100 <br /> 5 <br /> 50 <br /> 3 <br /> a 0 --T — 0 <br /> 0 <br /> Ln Oct-02 Oct-03 Oct-04 Oct-05 Oct-06 Oct-07 Oct-08 Oct-09 <br /> Date <br /> Sodium(mg/1) Calcium(mg/i Bicarbonat (mg/1) Magnesium(mg/1)--Potassium(mg/1) <br /> 003044.02 Lawrence&Associates <br /> W:•Clients ToxRiver-Neenah U year review reports U Year Review 2008Weenah_5YearReview Aug2008.doc <br />