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v.8.7.009. EPA m.a.0.01 <br /> SEN'S SLOPEESTIMATOR <br /> AMW-5/5R <br /> 40- <br /> n= 53.n= 53. <br /> 3 <br /> Sloe = 1.531 <br /> ♦ units per year. <br /> N Mann Kendall <br /> normal approx. _ <br /> z 7.498. <br /> 20- <br /> Increasin trend <br /> significant at 99% <br /> z confidence level <br /> two tailed). <br /> 40 <br /> ® ® Critical value= 2.575. <br /> 1 <br /> 0 <br /> Mar 1994 Oct 2001 May 2009 <br /> Hollow symbols indicate censored values. <br /> Constituent: Nitrate as N(mg/L) Facility: Austin Road LF Data File: AUSTTNINFLAG <br /> Date: 6/12/09, 8:22 AM Client: Austin Road LF View: Batch <br /> ERST & CIATES, INC <br />