Click on the links below to obtain lake water quality data for each of GMCG’s test sites. For each site there is a site description, picture, data summary, yearly averages, and graph. There are also links to the raw data for each of the sites. This data is in pdf format. Use the link below to download the Acrobat Reader. To request data for another body of water in NH, please visit the UNH Water Resources Research Center website or the NHDES Environmental Monitoring Database site.