Taxing Long Island
News12 New York
Download the App
Where to Watch
Local
Crime
Weather
beWell
The East End
Crime Files
Stony Brook Medicine

From rivers to bays, local groups unite to protect Long Island’s waters

To naturally improve water quality, Friends of the Bay plans to introduce clams and oysters into the bay, which help filter pollutants from the water.

Logan Crawford

Apr 22, 2026, 5:34 PM

Updated

Share:

More Stories

Volunteers stood waist‑deep in the Carlls River Wednesday, pulling trash from the water before it can flow into the Great South Bay.

The cleanup is part of a broader effort by local environmental groups working to improve water quality across Long Island. One of those organizations, Save the Great South Bay, focuses on reducing pollutants that fuel harmful conditions in waterways.

“Eliminate any of the nitrogen pollutants and other things that create fish kills, algae blooms,” said Lauren Gaffary, of Save the Great South Bay.

Save the Great South Bay is just one of many nonprofits dedicated to testing water quality and keeping Long Island’s rivers, ponds and bays as clean as possible.

Another organization, Peconic Baykeeper, monitors water from Moriches Bay to Montauk Point. Executive director Pete Topping said testing often reveals elevated contamination levels in certain areas.

“We do periodically get high levels of fecal coliform right off here in Red Creek Pond,” Topping said.

This summer, Peconic Baykeeper plans to increase monitoring efforts with weekly water testing at 80 sites across the East End, a time when more people are swimming, boating and recreating on the water.

“When we get those results, we can say, ‘Hey, this is an area where we might have higher levels of bacteria. Maybe stay out of the water today and wait for things to clear out a little bit,’” Topping said.

Funding for some of these water quality efforts comes from the New York Community Trust.

“It’s important so that we all have a healthy environment and we can use the water safely,” said Melissa Greenberger from the trust’s Long Island office.

On the North Shore, Friends of the Bay continues its own work in Oyster Bay. While the water there is generally clean, the group warns conditions can change after heavy rainfall.

“Mostly it has to do with the bacteria that is in the water from storm water runoff,” said Christine Suter, of Friends of the Bay. “There’s just runoff from leaching septic systems.”

To naturally improve water quality, Friends of the Bay plans to introduce clams and oysters into the bay, which help filter pollutants from the water.

More Stories

Top Stories

01:42
LITN_2026-05-11-13-02-07

Man shot dead by police stabbed his mother over 40 times on Mother's Day

02:18
F P1 PM 1(192)

Clouds clear this evening; tracking rain and a warm-up for later this week

01:53
5PMCeciliaSchwallyKK_2026-05-11-17-28-52

Trial underway for man accused of driving drunk into a Deer Park nail salon, killing 4, injuring others

00:55
li5pmbol2026arrest_2026-05-11-17-31-28

Arrest made in 2024 Deer Park carjacking that left disabled man dead

01:52
li5pmmtaunionstrike_2026-05-11-17-19-22

MTA urges LIRR riders to prepare for possible strike as negotiations continue

01:29
5PMGasTaxJeremyKK_2026-05-11-17-31-19_17-07-30,27

Trump pushes for federal gas tax suspension as Long Islanders seek relief at the pump

00:37
Security MS 051126_2026-05-11-17-20-56

Long Island law enforcement officials view new security technology that can help prevent crime

00:25
Drug Sales MS 051126_2026-05-11-13-05-29

Merrick duo arrested after substances believed to be cocaine, ketamine seized

00:22
51126gasstationfire2_2026-05-11-05-19-35

Fire destroys portions of Garden City Park service station

APSupremeCourtExtensionAbortionPill

Supreme Court temporarily extends women’s access to a widely used abortion pill

00:21
seldentinyhome

Selden home without bedrooms back on the market at slashed price

00:28
LIArsonArrestKK_2026-05-11-13-26-56

Baldwin man accused of setting fire to several cars

02:12
5112026WCkane_2026-05-11-07-28-59

New Jersey cyclist sues after delivery robot ‘hit-and-run’ leaves him with broken shoulder, head injury

00:36
RTLILIECrashNearExit41VO10pm_2026-05-10-22-09-03

Drivers faced with hours-long traffic jam on Long Island Expressway

00:20
Rape Arrest

Riverhead man charged in Montauk sexual assault case

00:17
0511LIKITTENSAVEDNJ_2026-05-11-06-06-27

Kitten saved from sewer drain in Massapequa

00:18
51126uptowntaco_2026-05-11-05-31-41

Floral Park taco restaurant closes after final weekend service

00:42
LIFatalFireKK_2026-05-10-06-06-28

Two people found dead during blaze at Hempstead house believed to be vacant

00:21
sexual assault arrest police MON copy

Riverhead man accused of sexually assaulting man while he slept inside Montauk home

01:40
li5pmbolmotherdayworker_2026-05-10-17-08-49

Long Island moms put others first on Mother's Day

App StoreGoogle Play Store

info

Newsletter

Send Photos/Videos

Contact

About Us

News Team

News 12 New York

follow us

Twitter

Facebook

Instagram

more resources

Optimum Corporate

Optimum Service

Advertise on News 12

Careers

Content Removal Policy

© 2026 N12N, LLC

Privacy Policy

Terms of Service

Ad Choices