Annual Water-Quality Reports
2020 Water-Quality Report for Hempstead Harbor
2019 Water-Quality Report for Hempstead Harbor
2018 Water-Quality Report for Hempstead Harbor (Revised)
2017 Water-Quality Report for Hempstead Harbor
2017 Supplement to Water-Quality Report
2016 Water-Quality Report for Hempstead Harbor
Revised 2015 Water-Quality Report for Hempstead Harbor with Text Errata
2014 Water-Quality Report for Hempstead Harbor
2013 Water-Quality Report for Hempstead Harbor
2012 Water-Quality Report for Hempstead Harbor
2011 Water-Quality Report for Hempstead Harbor
2010 Water-Quality Report for Hempstead Harbor
2009 Water-Quality Report for Hempstead Harbor
2008 Water-Quality Report for Hempstead Harbor
2007 Water-Quality Report for Hempstead Harbor
2006 Water-Quality Report for Hempstead Harbor
2004-2005 Water-Quality Report for Hempstead Harbor
Quality Assurance Project Plans
2020 Hempstead Harbor Quality Assurance Project Plan (QAPP)
2019 Hempstead Harbor Quality Assurance Project Plan (QAPP)
2014 Hempstead Harbor Quality Assurance Project Plan (QAPP)
Hempstead Harbor Reports
Long Island Sound Reports
Long Island Sound Futures Fund: 15 Years of Conservation Success – 1/5/21
2020 Long Island Sound Report Card
2018 Long Island Sound Report Card
2016 Long Island Sound Report Card
Hempstead Harbor Management Plans
Glenwood Road – Powerhouse Drain Stormwater Pollution Abatement Plan (2012)
Harbor Management Plan for Hempstead Harbor (2004)
Water Quality Improvement Plan for Hempstead Harbor, Nassau County, New York (1998)