Pier 96 Kayak Launch

Pier 96 Kayak Launch copy

Physical/Chemical Data

Physical, chemical and biological properties of the surface water that are measured continuously while the patrol boat is underway.

Entero Count (fecal indicator) and Rainfall

104 Samples taken

Sample Date [i] Enterococcus Count

Entero Count

Enterococcus (“Entero”) is a fecal indicating bacterium that lives in the intestines of humans and other warm-blooded animals. It is the EPA preferred indicator for sewage contamination.

Quality Rain, day of (in) Prior Day 2 Days Prior 3 Days Prior Rain 4 Days Total Rain
Sort Sort Sort Sort Sort Sort Sort Sort
06/10/2024 10 Acceptable 0.0 0.0 0.0 0.0 0.0
05/20/2024 <10 Acceptable 0.0 0.0 0.0 0.0 0.1
10/16/2023 41 Acceptable 0.0 0.0 0.7 0.0 0.8
09/18/2023 63 Beach Advisory 0.9 0.1 0.0 0.0 1.0
08/21/2023 <10 Acceptable 0.0 0.0 0.0 1.6 1.6
07/17/2023 63 Beach Advisory 0.0 0.1 0.2 0.1 0.4
06/26/2023 41 Acceptable 0.0 0.0 0.1 0.0 0.1
05/01/2023 331 Beach Advisory 3.1 1.1 1.7 0.0 5.9
10/09/2022 10 Acceptable 0.0 0.0 0.0 0.1 0.1
09/09/2022 <10 Acceptable 0.0 0.0 1.1 0.1 1.2
08/11/2022 <10 Acceptable 0.1 0.1 0.0 0.6 0.8
07/14/2022 <10 Acceptable 0.0 0.0 0.0 0.0 0.0
06/13/2022 20 Acceptable 0.0 0.3 0.0 0.0 0.3
05/23/2022 31 Acceptable 0.0 0.0 0.4 0.0 0.5
10/25/2021 20 Acceptable 0.0 0.0 0.0 0.0 0.0
09/13/2021 10 Acceptable 0.0 0.0 0.0 0.1 0.1
08/16/2021 10 Acceptable 0.0 0.0 0.0 0.0 0.0
07/19/2021 <10 Acceptable 0.0 0.6 0.0 0.0 0.6
06/07/2021 <10 Acceptable 0.0 0.0 0.7 0.3 1.0
05/17/2021 <10 Acceptable 0.0 0.0 0.0 0.0 0.0
10/13/2020 31 Acceptable 0.9 0.2 0.0 0.0 1.1
09/17/2020 10 Acceptable 0.0 0.0 0.0 0.0 0.0
08/13/2020 1455 Beach Advisory 1.5 0.0 0.0 0.0 1.5
07/13/2020 10 Acceptable 0.1 0.0 2.5 0.0 2.6
06/15/2020 20 Acceptable 0.0 0.0 0.0 0.0 0.0
05/25/2020 <10 Acceptable 0.0 0.0 0.8 0.0 0.8
10/07/2019 <10 Acceptable 0.0 0.0 0.0 0.0 0.0
09/09/2019 <10 Acceptable 0.0 0.0 0.0 0.3 0.3
08/05/2019 20 Acceptable 0.0 0.0 0.2 0.0 0.2
07/08/2019 <10 Acceptable 0.0 0.0 0.0 0.0 0.0
06/03/2019 41 Acceptable 0.0 0.3 0.0 0.0 0.3
05/06/2019 31 Acceptable 0.0 1.3 0.1 0.1 1.5
10/09/2018 31 Acceptable 0.0 0.0 0.0 0.0 0.0
09/09/2018 496 Beach Advisory 0.5 0.0 0.0 0.4 0.9
08/13/2018 1234 Beach Advisory 0.7 0.0 2.9 0.0 3.6
07/16/2018 <10 Acceptable 0.0 0.6 0.4 0.0 1.0
06/12/2018 10 Acceptable 0.0 0.0 0.0 0.0 0.0
05/05/2018 <10 Acceptable 0.0 0.0 0.0 0.0 0.0
10/15/2017 10 Acceptable 0.0 0.1 0.0 0.1 0.2
09/10/2017 <10 Acceptable 0.0 0.0 0.0 0.0 0.0
08/13/2017 10 Acceptable 0.0 0.1 0.0 0.0 0.1
07/09/2017 <10 Acceptable 0.0 0.0 1.8 0.0 1.8
06/11/2017 <10 Acceptable 0.0 0.0 0.0 0.0 0.0
05/14/2017 41 Acceptable 0.0 1.6 0.0 0.0 1.6
10/12/2016 <10 Acceptable 0.0 0.0 0.0 0.6 0.6
09/13/2016 <10 Acceptable 0.0 0.0 0.0 0.0 0.0
08/14/2016 <10 Acceptable 0.0 0.0 0.3 0.2 0.5
07/12/2016 20 Acceptable 0.0 0.0 0.0 0.5 0.5
06/14/2016 <10 Acceptable 0.0 0.0 0.0 0.0 0.0
05/19/2016 <10 Acceptable 0.0 0.0 0.0 0.0 0.0
10/11/2015 31 Acceptable 0.0 0.0 0.9 0.0 0.9
09/10/2015 86 Beach Advisory 1.6 0.0 0.0 0.0 1.6
08/11/2015 414 Beach Advisory 1.2 0.0 0.0 0.0 1.2
07/07/2015 <10 Acceptable 0.0 0.0 0.0 0.0 0.0
06/10/2015 <10 Acceptable 0.0 0.0 0.1 0.0 0.1
05/11/2015 <10 Acceptable 0.0 0.0 0.0 0.0 0.0
10/12/2014 10 Acceptable 0.0 0.3 0.0 0.0 0.3
09/07/2014 10 Acceptable 0.0 0.1 0.0 0.0 0.1
08/11/2014 10 Acceptable 0.0 0.0 0.0 0.0 0.0
07/07/2014 10 Acceptable 0.0 0.0 0.0 0.1 0.1
06/12/2014 20 Acceptable 0.0 0.0 0.0 1.6 1.6
05/12/2014 <10 Acceptable 0.0 0.0 0.4 0.0 0.4
10/16/2013 10 Acceptable 0.0 0.0 0.0 0.0 0.0
09/18/2013 20 Acceptable 0.0 0.0 0.0 0.0 0.0
08/14/2013 10 Acceptable 0.0 0.9 0.1 0.0 0.9
07/17/2013 10 Acceptable 0.0 0.0 0.0 0.0 0.0
06/19/2013 62 Beach Advisory 0.0 0.2 0.0 0.0 0.2
05/31/2013 31 Acceptable 0.0 0.0 0.0 0.5 0.5
11/08/2012 109 Beach Advisory 0.1 1.1 0.0 0.0 1.2
10/10/2012 <10 Acceptable 0.3 0.0 0.0 0.2 0.5
09/10/2012 10 Acceptable 0.0 0.0 0.4 0.0 0.4
08/13/2012 <10 Acceptable 0.0 0.0 0.0 0.2 0.2
07/16/2012 <10 Acceptable 0.0 0.3 0.0 0.0 0.3
06/11/2012 <10 Acceptable 0.0 0.0 0.0 0.0 0.0
05/15/2012 30 Acceptable 0.5 0.0 0.0 0.0 0.5
10/21/2011 74 Beach Advisory 0.0 0.0 1.1 0.0 1.1
09/14/2011 97 Beach Advisory 0.0 0.0 0.0 0.0 0.0
08/16/2011 62 Beach Advisory 0.0 0.6 5.8 0.0 6.4
07/25/2011 <10 Acceptable 0.0 0.0 0.0 0.0 0.0
07/22/2011 1500 Beach Advisory 0.0 0.0 0.0 0.0 0.0
07/21/2011 12033 Beach Advisory 0.0 0.0 0.0 0.1 0.1
07/19/2011 31 Acceptable 0.0 0.1 0.0 0.0 0.1
06/27/2011 <10 Acceptable 0.0 0.0 0.0 0.0 0.0
05/16/2011 272 Beach Advisory 0.2 0.9 0.0 0.0 1.1
10/12/2010 331 Beach Advisory 0.1 1.1 0.0 0.0 1.2
09/11/2010 <10 Acceptable 0.0 0.0 0.0 0.0 0.0
08/17/2010 <10 Acceptable 0.0 0.1 0.2 0.0 0.3
07/21/2010 <10 Acceptable 0.0 0.0 0.1 0.0 0.1
06/15/2010 10 Acceptable 0.0 0.0 0.3 0.0 0.3
05/21/2010 <10 Acceptable 0.0 0.0 0.0 1.1 1.1
10/19/2009 10 Acceptable 0.0 0.3 0.0 0.1 0.4
09/14/2009 <10 Acceptable 0.0 0.0 0.0 0.8 0.8
08/20/2009 <10 Acceptable 0.0 0.0 0.6 0.0 0.6
07/28/2009 20 Acceptable 0.0 0.6 1.4 0.0 2.0
06/22/2009 41 Acceptable 0.0 0.5 0.3 0.0 0.8
06/06/2009 63 Beach Advisory 0.0 0.9 0.5 0.5 1.9
05/12/2009 20 Acceptable 0.0 0.0 0.0 0.6 0.6
10/20/2008 <10 Acceptable 0.0 0.0 0.0 0.0 0.0
10/12/2008 <10 Acceptable 0.0 0.0 0.0 0.6 0.6
09/24/2008 <10 Acceptable 0.0 0.0 0.0 0.0 0.0
08/19/2008 <10 Acceptable 0.0 0.0 0.0 0.0 0.0
07/14/2008 80 Beach Advisory 0.5 0.0 0.0 0.0 0.5
07/02/2008 5 Acceptable 0.0 0.0 0.0 0.6 0.6
05/19/2008 10 Acceptable 0.0 0.1 0.0 0.9 1.0

Entero Count (fecal indicator) and Rainfall Correlation

104 Samples taken

All Water Quality Parameters

104 Samples taken

Sample Date [i] Entero Count

Entero Count

Enterococcus (“Entero”) is a fecal indicating bacterium that lives in the intestines of humans and other warm-blooded animals. It is the EPA preferred indicator for sewage contamination.

Quality [i] Temp (f)

Temperature

Hudson River water temperature changes seasonally. Surface water temperature can change on small scales in the river reflecting natural and human influences.

[i] Salinity

Salinity

Estuaries like the Hudson are where freshwaters in rivers meet the sea. Salinity tells us about the relative contribution of fresh and salt water within a particular region of the estuary. 

[i] Chlorophyll

Chlorophyll

A measure of the amount of microscopic algae present in the water. High chlorophyll counts can mean high levels of the nutrients phosphorus and nitrogen, and the threat, or presence, of algae blooms.

[i] Turbidity

Turbidity

Turbidity is a measure of the amount of fine particles suspended in the water. As turbidity rises, light penetration, a key factor for aquatic plants and algae, diminishes.

[i] Oxygen

Oxygen

Oxygen concentrations in the water are closely connected to biological activities. Surface waters are typically in equilibrium with the atmosphere such that the oxygen concentration near the surface is close to fully saturated (100%).

Sort Sort Sort Sort Sort Sort Sort Sort
06/10/2024 10 Acceptable 70.16 NS NS NS 92.4
05/20/2024 <10 Acceptable 64.29 7.67 2.25 3.7 113.0
10/16/2023 41 Acceptable 62.78 13.91 1.3 5.6 99.7
09/18/2023 63 Beach Advisory 72.52 16.75 2.04 n/a n/a
08/21/2023 <10 Acceptable 74 9.3 10.6 33 99
07/17/2023 63 Beach Advisory 80.1 4.3 2.8 13 88
06/26/2023 41 Acceptable 72 11.9 21.4 11 119
05/01/2023 331 Beach Advisory 54.5 3.5 2.4 29 98
10/09/2022 10 Acceptable 62.4 21.8 2.1 9 82
09/09/2022 <10 Acceptable 76.4 22.3 2.3 31 64
08/11/2022 <10 Acceptable 78.5 24.1 7.7 27 70
07/14/2022 <10 Acceptable 74.4 21.3 3.5 13 81
06/13/2022 20 Acceptable 68.7 17.9 2.1 9 n/a
05/23/2022 31 Acceptable 62.9 11.6 1.6 15 n/a
10/25/2021 20 Acceptable 63.6 7.5 2.8 6 84
09/13/2021 10 Acceptable 74.3 7 2.1 12 83
08/16/2021 10 Acceptable 77.3 12 4.7 8 83
07/19/2021 <10 Acceptable 78.2 5.4 7.5 13 84
06/07/2021 <10 Acceptable 69.8 11.1 1.8 15 94
05/17/2021 <10 Acceptable 63.4 6.7 1.7 6 100
10/13/2020 31 Acceptable 63 17.8 3.1 6 86
09/17/2020 10 Acceptable 73.2 22.4 2.6 13 73
08/13/2020 1455 Beach Advisory 81.4 11.4 50.7 8 140
07/13/2020 10 Acceptable 80.9 14.3 11.8 7 111
06/15/2020 20 Acceptable 71.3 10 8.1 6 120
05/25/2020 <10 Acceptable 62.1 13.4 4 15 102
10/07/2019 <10 Acceptable 68.6 17.6 3.8 5 87
09/09/2019 <10 Acceptable 74.5 13 3.5 5 86
08/05/2019 20 Acceptable 77.4 20.5 2.3 8 58
07/08/2019 <10 Acceptable 74.7 14.3 4.9 13 75
06/03/2019 41 Acceptable 64.6 12.4 2.2 16 87
05/06/2019 31 Acceptable 56.9 9.1 2 16 92
10/09/2018 31 Acceptable 71 14.8 2.8 52 73
09/09/2018 496 Beach Advisory 75.8 22 2.7 12 66
08/13/2018 1234 Beach Advisory 77.2 18.1 2.5 10 55
07/16/2018 <10 Acceptable 77 20.6 1.8 10 71
06/12/2018 10 Acceptable 67.5 17.8 9.7 18 104
05/05/2018 <10 Acceptable 56 3.3 1.9 21 103
10/15/2017 10 Acceptable 69.9 17.6 3.3 10 80
09/10/2017 <10 Acceptable 70.6 19.6 2.4 11 74
08/13/2017 10 Acceptable 76.6 16.1 2.5 11 71
07/09/2017 <10 Acceptable 75.6 10.1 3.7 9 99
06/11/2017 <10 Acceptable 69.2 7.8 1.6 13 89
05/14/2017 41 Acceptable 58.6 4.6 1.9 21 98
10/12/2016 <10 Acceptable 65.9 18.4 6.2 33 90
09/13/2016 <10 Acceptable 76.8 16.6 31.6 n/a 122
08/14/2016 <10 Acceptable 83.4 13.8 57.6 25 173
07/12/2016 20 Acceptable 77.6 12 11.8 9 106
06/14/2016 <10 Acceptable 69.3 9 4.1 21 101
05/19/2016 <10 Acceptable 59.6 13.1 2.2 n/a 96
10/11/2015 31 Acceptable 65.9 20.1 3.1 66 84
09/10/2015 86 Beach Advisory 77.4 22.1 3.1 12 67
08/11/2015 414 Beach Advisory 74.6 22.5 3.2 18 76
07/07/2015 <10 Acceptable 75.5 12.2 3.7 24 81
06/10/2015 <10 Acceptable 68.4 13 3.7 n/a 86
05/11/2015 <10 Acceptable 59.5 16.8 3.7 17 94
10/12/2014 10 Acceptable 64.9 20 1.2 21 76
09/07/2014 10 Acceptable 77.3 15.1 4.4 13 80
08/11/2014 10 Acceptable 76.2 17.6 2.6 56 71
07/07/2014 10 Acceptable 75.5 9.9 6 10 95
06/12/2014 20 Acceptable 66.5 14.2 25.4 25 109
05/12/2014 <10 Acceptable 59.2 7 2.5 23 98
10/16/2013 10 Acceptable 65.2 23.1 1.2 13 80
09/18/2013 20 Acceptable 68.2 23 2.1 15 73
08/14/2013 10 Acceptable 75.5 12.4 7 20 92
07/17/2013 10 Acceptable 81.1 8.5 7.1 31 97
06/19/2013 62 Beach Advisory 70.2 4.8 3.7 17 95
05/31/2013 31 Acceptable 66.4 7.1 3.9 51 91
11/08/2012 109 Beach Advisory 51.4 12.2 0.9 14 90
10/10/2012 <10 Acceptable 65.7 10 6.9 14 91
09/10/2012 10 Acceptable 76.3 13.3 9.2 61 92
08/13/2012 <10 Acceptable 82.2 15.4 11.4 10 141
07/16/2012 <10 Acceptable 81.8 16.5 16.1 73 136
06/11/2012 <10 Acceptable 71.2 10.3 5.5 n/a 84
05/15/2012 30 Acceptable 62.1 5 3 22 96
10/21/2011 74 Beach Advisory 61.6 4.9 1.6 47 90
09/14/2011 97 Beach Advisory 72.5 4.5 1.7 77 82
08/16/2011 62 Beach Advisory 77.1 17 1.9 48 68
07/25/2011 <10 Acceptable 81.3 8 20 10 139
07/22/2011 1500 Beach Advisory 81.9 12.8 17.2 9 n/a
07/21/2011 12033 Beach Advisory n/a n/a n/a n/a n/a
07/19/2011 31 Acceptable 78.4 15.2 2.2 12 83
06/27/2011 <10 Acceptable 77.5 3.5 11.2 60 101
05/16/2011 272 Beach Advisory 57.1 12.1 3.4 73 85
10/12/2010 331 Beach Advisory 66.4 9 3.4 15 83
09/11/2010 <10 Acceptable 72.1 25.3 3.2 34 78
08/17/2010 <10 Acceptable 78.5 17.3 4 6 71
07/21/2010 <10 Acceptable 82 14.6 84.4 12 189
06/15/2010 10 Acceptable 69.3 18.5 2 23 69
05/21/2010 <10 Acceptable 61.6 13.2 3.8 19 89
10/19/2009 10 Acceptable 57.6 20.4 n/a n/a 84
09/14/2009 <10 Acceptable 73.7 11.9 2.7 27 90
08/20/2009 <10 Acceptable 78.3 18.7 2.8 63 67
07/28/2009 20 Acceptable 77.2 10.4 4.6 14 76
06/22/2009 41 Acceptable 69.9 5.2 1.1 68 82
06/06/2009 63 Beach Advisory n/a n/a n/a n/a n/a
05/12/2009 20 Acceptable 60.6 9.1 1.7 31 91
10/20/2008 <10 Acceptable 61.6 21.6 1.2 8 80
10/12/2008 <10 Acceptable n/a n/a n/a n/a n/a
09/24/2008 <10 Acceptable 70.8 13.5 2.8 8 86
08/19/2008 <10 Acceptable 74.6 18.4 1.3 16 73
07/14/2008 80 Beach Advisory 77.5 12.3 8 11 111
07/02/2008 5 Acceptable 76 15.2 5.1 25 91
05/19/2008 10 Acceptable 58.3 11.5 1.3 48 93

Water Quality*

Acceptable (0–60) Beach Advisory (61+)

*Single sample thresholds;
Enterococcus count per 100mL

Prior Four Day Rainfall
(in inches)

Dry Weather (0–0.25) Wet Weather (0.25+)

Enterococcus is an EPA-approved fecal contamination indicator.

Samples taken by Riverkeeper, Lamont-Doherty Earth Observatory and CUNY Queens College staff, and processed on the Riverkeeper vessel, according to the 2014 Quality Assurance Project Plan.

Rainfall data comes from wunderground.com. Wet weather is a common trigger of fecal contamination.

What do the Numbers Mean?

Water Quality scoring is based on the 2012 Recreational Water Quality Criteria from the US Environmental Protection Agency (EPA) for safe swimming. Learn More

About this location:

Manhattan, NY
The Kayak Launch at Pier 96 is in the vicinity of New York City combined sewer overflows (CSOs).

Agencies Responsible:

NYCDEP: 212-639-9675 and NYSDEC Region 2: 718-482-4933

Tell Gov. Hochul to block invasive species at the Erie and Champlain canals
Become a Member