Water

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• Frequently Asked Questions about Drinking Water

• Drinking Water

• LIS Quality Assurance Project Plans

  Long Island Sound Quality Assurance Project Plans (QAPPs)

• Hypoxia Maps - Summer 1991

• Hypoxia Maps - Summer 2002

• Hypoxia maps - Summer 2013

• Hypoxia Maps - Summer 1993

• Hypoxia maps - Summer 2015

• Hypoxia-Maps---Summer-2020

• Hypoxia-maps---Summer-2021

• Hypoxia Maps - Summer 2003

• Hypoxia Maps - Summer 2004

• Hypoxia Maps - Summer 2005

• Hypoxia Maps - Summer 1999

• Hypoxia Maps - Summer 1998