New Jersey / Waters /
Delaware and Raritan Canal
Canal in New Jersey, past Lambertville, Millstone and Raven Rock
Current status
No current status is assigned to this water outline. Check the water page for reports and any estimated downstream stretches. Why this status, and its source
This badge describes the water outline. Check the downstream stretches on the map and below for discharge statuses.
Map sources: water outlines and launches from OpenBoatLaunch and OpenStreetMap contributors (Open Database License); wastewater outlets from EPA and state records; downstream estimates by DirtyWaterWatch using U.S. Geological Survey maps and flow data. Base map: OpenFreeMap and OpenMapTiles.
Square boat markers mark boat launches listed by OpenBoatLaunch. Larger round markers with a label mark beach and other official advisories nearby.
Bookmark this water page and check it before each trip · Report a missing notice or error
About this status
Why this status: No current status: no report we track sets a status on this water outline now.
How long each status lasts, and why
Sources checked: Division of Water Monitoring, Standards and Pesticide Control (last successful check 2026-11-02 21:19 UTC). Status by DirtyWaterWatch, updated 2026-11-02 21:26 UTC.
No status does not mean the water is safe. Follow posted signs and local health advice.
Updated .
Estimated downstream stretches on Delaware and Raritan Canal
No downstream stretch has a current status here as of Nov 2, 2026, 4:26 PM EST. Check the reports below.
The last 90 days
No discharge, advisory or caution periods are shown for this water in this time span. Check downstream stretches and source coverage.
Source: DirtyWaterWatch calculations using the reports named above and the published status rules. Updated 2026-11-02 21:26 UTC.
Reported discharges over time
Historical charts are not available here. See the reports and sources on this page.
Reports linked to Delaware and Raritan Canal
| Start | End | Sewer operator | Outlet | Type | Volume | Source | Links |
|---|---|---|---|---|---|---|---|
| Jul 20, 2026, 8:39 AM EDT | Oct 30, 2026, 8:00 AM EDT | not stated | Not provided | Cyanobacteria advisory (harmful blue-green algae) | volume not reported | NJDEP Harmful Algal Bloom Program (Division of Water Monitoring, Standards and Pesticide Control), record 39b5c4ee-1fa8-47f9-9447-77ae92d89172, updated by the source Jul 25, 2026, 12:00 PM EDT, retrieved 2026-11-02 21:19 UTC · Read the original notice | Read report: Cyanobacteria advisory (harmful blue-green algae), , Jul 20, 2026, 8:39 AM EDT · Map |
| Jul 1, 2026, 10:10 AM EDT | still listed as in effect | not stated | Not provided | Cyanobacteria advisory (harmful blue-green algae) | volume not reported | NJDEP Harmful Algal Bloom Program (Division of Water Monitoring, Standards and Pesticide Control), record 10eaaaff-a21c-4410-a7cd-e42e71cfa300, updated by the source Jul 4, 2026, 12:00 PM EDT, retrieved 2026-11-02 21:19 UTC · Read the original notice | Read report: Cyanobacteria advisory (harmful blue-green algae), , Jul 1, 2026, 10:10 AM EDT · Map |
| Apr 23, 2026, 10:00 AM EDT | still listed as in effect | not stated | Not provided | Cyanobacteria advisory (harmful blue-green algae) | volume not reported | NJDEP Harmful Algal Bloom Program (Division of Water Monitoring, Standards and Pesticide Control), record 5d187f82-98e2-4cc7-8918-ee68aff6b211, updated by the source Apr 23, 2026, 10:00 AM EDT, retrieved 2026-11-02 21:19 UTC · Read the original notice | Read report: Cyanobacteria advisory (harmful blue-green algae), , Apr 23, 2026, 10:00 AM EDT · Map |
| Aug 14, 2025, 12:45 PM EDT | end not reported | not stated | Not provided | Cyanobacteria advisory (harmful blue-green algae) | volume not reported | NJDEP Harmful Algal Bloom Program (Division of Water Monitoring, Standards and Pesticide Control), record becc304e-d367-44a2-80ba-0435949eae41, updated by the source Aug 19, 2025, 12:00 PM EDT, retrieved 2026-11-02 21:19 UTC · Read the original notice | Open record below · Map |
Read the full record | |||||||
| Jul 29, 2025, 11:00 AM EDT | still listed as in effect | not stated | Not provided | Cyanobacteria advisory (harmful blue-green algae) | volume not reported | NJDEP Harmful Algal Bloom Program (Division of Water Monitoring, Standards and Pesticide Control), record 8334a930-87e3-487b-b86b-c461f855598e, updated by the source Jun 16, 2026, 12:00 PM EDT, retrieved 2026-11-02 21:19 UTC · Read the original notice | Read report: Cyanobacteria advisory (harmful blue-green algae), , Jul 29, 2025, 11:00 AM EDT · Map |
| Jul 29, 2025, 10:17 AM EDT | Dec 9, 2025, 1:00 PM EST | not stated | Not provided | Cyanobacteria advisory (harmful blue-green algae) | volume not reported | NJDEP Harmful Algal Bloom Program (Division of Water Monitoring, Standards and Pesticide Control), record dcd2e121-dd3c-4e66-ade1-19e1820d57c6, updated by the source Oct 22, 2025, 12:00 PM EDT, retrieved 2026-11-02 21:19 UTC · Read the original notice | Open record below · Map |
Read the full record | |||||||
All reports in New Jersey by year: 2026 (3 here) · 2025 (3 here)
Wastewater outlets on this water
Outfall: a pipe or outlet where wastewater enters a water body.
No wastewater outlet in our records is linked to this water.
Boat launches
- Colonial Park Boat Launch, Millstone · Carry-in launch (canoe and kayak)
- Delaware and Raritan Canal Carry-in Access, Raven Rock · Carry-in launch (canoe and kayak)
- Lambertville Boat Launch · Boat ramp
Source: OpenBoatLaunch launch records (public agency data and OpenStreetMap, Open Database License). · Delaware and Raritan Canal on OpenBoatLaunch
Nearby waters
- Rosedale Lake, NJ No current status shown about 7 km away
- Lake Luxembourg, PA No current status shown about 25 km away
- Round Valley Reservoir, NJ No current status shown about 26 km away
- Raritan River, NJ No current status shown about 26 km away
- Assunpink Lake, NJ No current status shown about 27 km away
Sources covering this water
- Division of Water Monitoring, Standards and Pesticide Control · Latest check succeeded · Last successful check: 2026-11-02 21:19 UTC
6 records linked to this water. Updated .