General
- Our Passaic River Basin — To Protect And Enjoy – educational site by ANJEC and PRI
- Passaic River on Wikipedia
- Lower Passaic River Restoration Project — ourpassiac.org (led by USACE, USEPA, NJDOT/OMR)
- US EPA Region 2 Passaic River Superfund Study Area
- USEPA Ringwood Mines/Landfill Site
- Passaic River Coalition
- NY/NJ Baykeeper
- Passaic river web site by Project Navigator, Ltd (a project management consulting firm)
- Brookhaven National Lab – Sediment Decontamination Project
- Passaic Water Quality Trading Project
- EPA’s Surf Your Watershed
- Neried Boat Club, Rutherford, NJ
- Passaic River Rowing Association, Lyndhurst, NJ
- Passaic River Boat Club
- City of Newark Riverfront blog
- Passaic River Nautical Chart
Data – real-time and predictions
- NJ river flood status and predictions from the National Weather Service
- USGS Real-time Streamflow Data New Jersey
- USGS Surface Water Quality Data New Jersey
- Tides — NOAA Tidal level predictions for Passaic River
- Tides — NOAA Tidal level predictions for Newark Bay
- Stevens Institute NY-NJ ocean observation & prediction system
- Office of the New Jersey State Climatologist Hydrology
Data – historic
- USGS Historic Streamflow Data New Jersey
- NJ Precipitation and departure from average
- NJ DEP Ambient Biological Monitoring Data with Reports (data embedded) North East