Results of Regression Analyses for Average Winter Chloride Concentrations (2004-2013)
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Waterbody Predicted winter average chloride (mg/L) Yearly average increase (mg/L/yr) Average increase per snowfall event (mg/L event) R-square
Powderhorn Lake 10.5 * year + 2.9 * # of events -20,898 10.5 2.9 0.63
Wirth Lake 9.7 * year + 4.2 * # of events -19,422 9.7 4.2 0.50
Bassett Creek 4.8 * # of events +74 ---- 4.8 0.61
Nine Mile Creek 19.3 * year + 7.9 * # of events -38,815 19.3 7.9 0.67