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greenish waterbody by bank of fall colored leaves
A harmful algal bloom in a New York lake
A harmful algal bloom in a New York lake
A harmful algal bloom in a New York lake

A harmful algal bloom in a New York lake

Man with GPS instrument on tripod at edge of lake
Lake measurement GNSS Suffolk County, NY
Lake measurement GNSS Suffolk County, NY
Lake measurement GNSS Suffolk County, NY

Lake elevation measurement in Suffolk County, NY

tripod with with pole and GNSS system on edge of lake
Lake Measurement - GNSS - Lake Panamoka, Long Island, NY
Lake Measurement - GNSS - Lake Panamoka, Long Island, NY
Lake Measurement - GNSS - Lake Panamoka, Long Island, NY

Lake Measurement - GNSS - Lake Panamoka, Suffolk County, Long Island, NY

person in yellow flotation coat in rapidly flowing brown stream under colorful trees
Buffalo River - Water-quality sampling
Buffalo River - Water-quality sampling
Buffalo River - Water-quality sampling

Water-quality sampling on the Buffalo River, NY

2 women sitting on ground writing on notepad
Core Sampling - Shinnecock, Long Island, NY
Core Sampling - Shinnecock, Long Island, NY
Core Sampling - Shinnecock, Long Island, NY

Drilling and core sampling on the Shinnecock Tribal Lands, Long Island, NY

Drilling and core sampling on the Shinnecock Tribal Lands, Long Island, NY

USGS scientist sitting outside at plastic tubing setup collecting gw samples
NYWSC scientist collecting groundwater samples
NYWSC scientist collecting groundwater samples
NYWSC scientist collecting groundwater samples

NYWSC scientist collecting groundwater samples

USGS scientist standing knee deep in Mohawk River getting SOD sample
SOD sampling Mohawk RIver
SOD sampling Mohawk RIver
SOD sampling Mohawk RIver

USGS scientist SOD sampling in the Mohawk RIver

USGS scientist SOD sampling in the Mohawk RIver

stream of fast moving water running over rocks and boulders
Unnamed stream in the Adirondack Mountains of New York
Unnamed stream in the Adirondack Mountains of New York
Unnamed stream in the Adirondack Mountains of New York

Unnamed stream in the Adirondack Mountains of New York

woman with waders and big spoon standing knee deep in river
Sediment Oxygen Demand (SOD) sampling in Mohawk River
Sediment Oxygen Demand (SOD) sampling in Mohawk River
Sediment Oxygen Demand (SOD) sampling in Mohawk River

Sediment Oxygen Demand (SOD) sampling in Mohawk River

reservoir water flowing over dam surrounded by hills covered with green leafed trees
New Croton Dam, NY
New Croton Dam, NY
New Croton Dam, NY

New Croton Dam, NY

body of water with green plants growing in it and green trees and house in background
Hook Pond, East Hampton, New York
Hook Pond, East Hampton, New York
Hook Pond, East Hampton, New York

Hook Pond, East Hampton, New York

USGS scientist with USGS pdf holding qw bottle on pole wading in body of water
USGS scientist collecting a water quality sample
USGS scientist collecting a water quality sample
USGS scientist collecting a water quality sample

USGS hydrologic technician obtaining water quality sample

scientists in a boat and on a dock in the river, and under a popup dissecting fish from river
Fish Collection from the Buffalo RIver AOC
Fish Collection from the Buffalo RIver AOC
Fish Collection from the Buffalo RIver AOC

New York Statewide Fish Collection: Contaminants in fish from the Buffalo River AOC

New York Statewide Fish Collection: Contaminants in fish from the Buffalo River AOC

2 men on railed platform on River with longhandled fishing nets
Electrofishing survey on the Buffalo River, NY
Electrofishing survey on the Buffalo River, NY
Electrofishing survey on the Buffalo River, NY

Biologists prepare to net fish during an electrofishing survey on Buffalo River

Biologists prepare to net fish during an electrofishing survey on Buffalo River

USGS scientist sitting on cooler on blacktop at edge of green weedy area at plastic tubing setup
USGS NYWSC scientist collecting groundwater samples
USGS NYWSC scientist collecting groundwater samples
USGS NYWSC scientist collecting groundwater samples

USGS NYWSC scientist collecting groundwater samples

man working with equipment by pickup truck
Borehole logging
Borehole logging
Mohawk River flowing under railroad bridge at Stockade district
Ice Jam Webcam at the Stockade railroad bridge, Schenectady, NY
Ice Jam Webcam at the Stockade railroad bridge, Schenectady, NY
Ice Jam Webcam at the Stockade railroad bridge, Schenectady, NY

Mohawk River Live Ice Jam Web Camera monitoring conditions at the railroad bridge in the Stockade district, Schenectady, NY

Mohawk River Live Ice Jam Web Camera monitoring conditions at the railroad bridge in the Stockade district, Schenectady, NY

snow and ice on Mohawk River at Lock 8
Mohawk River at Lock 8 near Schenectady, NY (01354330)
Mohawk River at Lock 8 near Schenectady, NY (01354330)
Mohawk River at Lock 8 near Schenectady, NY (01354330)

Mohawk River at Lock 8 near Schenectady, New York (01354330)

photo of ice coated Mohawk River at a bridge
Ice Jam Webcam image of Mohawk River at Stockade bridge, Schenectady
Ice Jam Webcam image of Mohawk River at Stockade bridge, Schenectady
Ice Jam Webcam image of Mohawk River at Stockade bridge, Schenectady

Ice Jam Webcam image of Mohawk River at Stockade bridge, Schenectady

bridge over Mohawk River at Lock 8 dam
Mohawk River at Lock 8 near Schenectady (01354330)
Mohawk River at Lock 8 near Schenectady (01354330)
Mohawk River at Lock 8 near Schenectady (01354330)

Mohawk River at Lock 8 near Schenectady (01354330) Live Ice Jam Web Camera

2 people on boat in icy water
Niagara River at Fort Erie, NY
Niagara River at Fort Erie, NY
Niagara River at Fort Erie, NY

John Wernly and Brett Hayhurst returning from collecting a water quality sample and making a discharge measurement at site 04216070 Niagara River at Fort Erie, Ontario, Canada (Photo by Valerie Shao).

John Wernly and Brett Hayhurst returning from collecting a water quality sample and making a discharge measurement at site 04216070 Niagara River at Fort Erie, Ontario, Canada (Photo by Valerie Shao).