Lake Croche, Montjoie and Simoncouche monthly environmental data 2012 to 2015

Data were collected from 2012 to 2015 (monthly in the winter, and bi-weekly in the summer) for Lake Croche, Montjoie and Simoncouche as part of the Lake Sentinels Project. For each sampling date, the epilimnion and metalimnion was sampled during ice-free periods. Under-ice samples were collected at the surface, or represented a mixed water column. Variables measured are ice-thickness, pH, O2, NH4, TN, TDN, NO3:NO2, TP, TDP, chl a, DOC, Ca, Mg, Na, K, Cl and SO4.