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Mystic River

Challenges
- Climate Change
- Algae Blooms / Excess Nitrogen
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While we make every effort to describe the issues at each location as accurately as possible, we also realize that conditions change over time. If you find something on SHE that you feel is inaccurate, please let us know by emailing:

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Mystic River

Monitoring Group

Clean Up Sound and Harbors

Get hooked on the Data

2021

Mystic River received a B (85%), a good grade. All indicators were moderate to very good in 2021.

  Dissolved Oxygen

  Water Clarity

  Chlorophyll a

  Seaweeds

  Oxygen Saturation

	2017	2018	2019	2020	2021
	10 in	8 in	16 in	13 in	23 in
	N/A	B	B	B-	B

A

B

C

D

F

N/A

LEARN ABOUT GRADES