GWIS3 RETRIEVAL STATISTICS 01/07/2004 Parameter Meas. No. No. No. Minimum Lower Median Upper Maximum Description Units Station Sample BDLS Value Quartile Value Quartile Value =========================================================================================================================== Nitrate+Nitrite, Dissolved (as N) mg/L 4 13 3 0.0100 0.0500 0.2500 0.4600 1.7000 NOTE: Data from different water bodies were analyzed together. NOTE: Values below detection limit were treated as 1/2 detection limit. NOTE: Multiple values at a single station were each included in the analysis. NOTE: Upper and lower quartiles estimated from upper and lower fourths (Hoaglin,Mosteller,Tukey 1983) NOTE: NSD indicates insufficient data for calculation