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Partially frozen river flows under a USGS radar gage
Ice under the Radar
Ice under the Radar
Three comparison graphs with field photos showing how ice effects river stage
Ice Impact on the Rockaway River
Ice Impact on the Rockaway River
Ice Impact on the Rockaway River

Hydrograph of the USGS 01379845 Rockaway River at Warren St at Dover with camera images showing how the Ice changs the stage at the site 

Looking across the river at a quaint town with the Newsletter title superimposed
Jersey Current Newsletter
Jersey Current Newsletter
Jersey Current Newsletter

View of New Hope New Jersey from across the river at the USGS 01462000 Delaware River at Lambertville, New Jersey site

View of New Hope New Jersey from across the river at the USGS 01462000 Delaware River at Lambertville, New Jersey site

Waterfall
Members of the NJWSC, EPA, and NPS, conducted a sampling event for PFAS in foam at the Paterson Great Falls National Historic Park in Paterson, NJ
Members of the NJWSC, EPA, and NPS, conducted a sampling event for PFAS in foam at the Paterson Great Falls National Historic Park in Paterson, NJ
Members of the NJWSC, EPA, and NPS, conducted a sampling event for PFAS in foam at the Paterson Great Falls National Historic Park in Paterson, NJ

Members of the NJWSC, EPA, and NPS, conducted a sampling event for PFAS in foam at the Paterson Great Falls National Historic Park in Paterson, NJ.

Summer 2025 Photo Contest Winner: Jacob Gray, Where We Work category

Looking at a small stream flowing over a riffle under a bridge
Timber Swamp Brook
Timber Swamp Brook
Timber Swamp Brook

River flowing over a small control under a bridge at the site USGS 01407970 Timber Swamp Brook at Farmingdale, New Jersey 

River flowing over a small control under a bridge at the site USGS 01407970 Timber Swamp Brook at Farmingdale, New Jersey 

Looking along a shallow stream running through a densely wooded area
Ardena Brook
Ardena Brook
Ardena Brook

Project sampling location scouted for site USGS 01407877 Ardena Brook at Ardena, New Jersey

Project sampling location scouted for site USGS 01407877 Ardena Brook at Ardena, New Jersey

Looking downstream from a high vantage point as the river flows over a weir creating turbulence  downstream
Pequest Webcam
Pequest Webcam
Pequest Webcam

Looking out on the Pequest river from above the gage house at USGS 01445500 Pequest River at Pequest, New Jersey

Looking out on the Pequest river from above the gage house at USGS 01445500 Pequest River at Pequest, New Jersey

Looking across a river along the concrete weir
Blairstown Webcam
Blairstown Webcam
Blairstown Webcam

Looking across the weir at the gaging point for the USGS 01443500 Paulins Kill at Blairstown, New Jersey site.

Looking across the weir at the gaging point for the USGS 01443500 Paulins Kill at Blairstown, New Jersey site.

Colored map of the Elizabeth River
Hydraulic Model Sample of Elizabeth
Hydraulic Model Sample of Elizabeth
Hydraulic Model Sample of Elizabeth

Sample area of two-dimensional hydraulic model showing two-dimensional model mesh and underlying digital elevation model (DEM). 

Sample area of two-dimensional hydraulic model showing two-dimensional model mesh and underlying digital elevation model (DEM). 

Map of a portion of New Jersey with flood plain highlighted
Flood Inundation Map of Elizabeth
Flood Inundation Map of Elizabeth
Flood Inundation Map of Elizabeth

Screen capture showing the New Jersey Flood Decision Support Toolbox Application.

Colorful thermal image of channel flow divisions
Stream Velocity Simulation
Stream Velocity Simulation
Stream Velocity Simulation

HEC-RAS two-dimensional simulation screen capture demonstrating simulated stream velocities and streamflow during a large flood peak along the Elizabeth River.

HEC-RAS two-dimensional simulation screen capture demonstrating simulated stream velocities and streamflow during a large flood peak along the Elizabeth River.

Steel pipe which monitors water level attached to the side of a bridge with a ladder next to it
Westfield Ave Crest-Stage Gage
Westfield Ave Crest-Stage Gage
Westfield Ave Crest-Stage Gage

Calibration crest-stage gage installed at Westfield Avenue within the City of Elizabeth. 

Calibration crest-stage gage installed at Westfield Avenue within the City of Elizabeth. 

Map showing the Elizabeth River and its contributing drainage area
Elizabeth River Basin
Elizabeth River Basin
Elizabeth River Basin

Map of the City of Elizabeth and surrounding areas depicting the Elizabeth River and its tributaries with study sites and the USGS 01393450 Elizabeth River at Ursino Lake at Elizabeth, New Jersey station

Map of the City of Elizabeth and surrounding areas depicting the Elizabeth River and its tributaries with study sites and the USGS 01393450 Elizabeth River at Ursino Lake at Elizabeth, New Jersey station

Aerial view of a section of the City of Elizabeth with potential flooding overlayed.
Elizabeth Flooding Simulation
Elizabeth Flooding Simulation
Elizabeth Flooding Simulation

Screen capture displaying areas of inundation within the City of Elizabeth for a flood event generated from a Flood Inundation Mapper. 

Screen capture displaying areas of inundation within the City of Elizabeth for a flood event generated from a Flood Inundation Mapper. 

Map of Flow conditions in New Jersey
WaterWatch NJ
WaterWatch NJ
WaterWatch NJ

Map of real-time streamflow compared to historical streamflow for the 20th of May 2025, New Jersey

Map of real-time streamflow compared to historical streamflow for the 20th of May 2025, New Jersey

Looking across a cluttered industrial landing towards the river beyond
Weston Mills Webcam
Weston Mills Webcam
Weston Mills Webcam

Looking out upon the Lawrence Brook from across the Weston Mills Water Company facility yard, at the 01405030 Lawrence Brook at Weston Mills, New Jersey site.

Looking out upon the Lawrence Brook from across the Weston Mills Water Company facility yard, at the 01405030 Lawrence Brook at Weston Mills, New Jersey site.

A well standpipe with an open access box on top stands in the middle of a grassy field
Groundwater Well
Groundwater Well
Groundwater Well

USGS New Jersey Groundwater well housing at 395028074104401 DOE-Forked River Obs in Forked River, New Jersey

USGS New Jersey Groundwater well housing at 395028074104401 DOE-Forked River Obs in Forked River, New Jersey

Side-by-side images of the Tide gage structures before and after storm hardening
Tide Gage Storm Hardening
Tide Gage Storm Hardening
Tide Gage Storm Hardening

Two labeled images showing the changes made to tide gages to make them more resistant to hurricane damage, so that they can continue to provide accurate data in harsh, storm-conditions.

Two labeled images showing the changes made to tide gages to make them more resistant to hurricane damage, so that they can continue to provide accurate data in harsh, storm-conditions.

Sketch of a pier showing the parts of a tide gage
Tide gage sketch
Tide gage sketch
Tide gage sketch

Graphic image showing a Tide Gage set up on a pier, depicting a DCP, CSG, acoustic well, radar box, weather station, and rain gage.

Graphic image showing a Tide Gage set up on a pier, depicting a DCP, CSG, acoustic well, radar box, weather station, and rain gage.

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