Broad Sound
Long-term water quality monitoring of Casco Bay to document trends
Fort Gorges
Long-term water quality monitoring of Casco Bay to document trends
Clapboard Island
Long-term water quality monitoring of Casco Bay to document trends
Maquoit Bay
Long-term water quality monitoring of Casco Bay to document trends
Portland Harbor 2
Long-term water quality monitoring of Casco Bay to document trends
Portland Harbor 3
Long-term water quality monitoring of Casco Bay to document trends
Lower Royal River
Long-term water quality monitoring of Casco Bay to document trends
East End Beach
Long-term water quality monitoring of Casco Bay to document trends
Continuous Monitoring Station H
Long-term water quality monitoring of Casco Bay to detect trends
Continuous Monitoring Station P
Long-term water quality monitoring of Casco Bay to detect trends