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Coalition to Save Hempstead Harbor
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Annual and Other Harbor Water-Quality Reports

2020 Long Island Sound Report Card

2020 Hempstead Harbor Quality Assurance Project Plan (QAPP)

2019 Water-Quality Report for Hempstead Harbor

2019 Hempstead Harbor Quality Assurance Project Plan (QAPP)

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

Glenwood Road – Powerhouse Drain Stormwater Pollution Abatement Plan (2012)

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

Harbor Management Plan for Hempstead Harbor (2004)

Water Quality Improvement Plan for Hempstead Harbor, Nassau County, New York (1998)

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Recent Posts

  • Port Washington Development Update February 19, 2021
  • Update for Our Neighbors in Glenwood Landing October 28, 2020
  • Harbor Clean-a-Thon! September 3, 2020
  • Discarded Fishing Gear Poses Threats to Wildlife August 14, 2020
  • CSHH Letter to Glen Cove Planning Board re Northern Realty Company Proposal July 13, 2020

Office hours:
Monday-Wednesday, Friday
11 am – 4 pm

Office Address:
267 Sea Cliff Avenue
Sea Cliff, NY 11579

Please call the office before visiting:
516-801-6792

Contact Us: cshh.org@gmail.com

Important Information

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