This dataset contains water quality data for Maine freshwater bodies, primarily lakes and ponds. Data were collected by Lake Stewards of Maine volunteers, Maine Department of Environmental Protection, and other organizations. The dataset includes individual [...] [ click to read more ]

This data set contains annual mean values (with maxima and minima) for Secchi transparency, color and a series of water chemistry parameters for surveyed Maine lakes. Data were collected by Maine Department of Environmental Protection [...] [ click to read more ]

This file contains a list of lake associations and conservation / environmental organizations that work, in some capacity, with lakes in Maine.  The data include the MIDAS codes and names of lakes present in the [...] [ click to read more ]