Major Flood
14 ft
Current Water Level
Gage Height
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Streamflow
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Last Reading
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FLOOD STAGES
Know the flood categories.
Flood stages defined by the National Weather Service. Gage height data from USGS Water Resources.
Moderate Flood
13 ft
Minor Flood
11.7 ft
Action Stage
11.5 ft
What Floods at Each Level
14 ft
Significant flooding occurs in downtown Mt. Holly. Residences, businesses, and township and county facilties along Washington Street, Park Drive, Trinity Lane, and Commerce Street take on water. Roads are impassable.
13 ft
Mill Dam is overtopped. Flooding occurs in downtown Mt. Holly. Flooding occurs on Washington Street as well as Park Drive, Trinity Lane, and Commerce Street. Road closures and detours are put in place.
11.7 ft
Flooding begins between the Creek and Monroe Street.
9 ft
Spillway at mill dam is around 9.0 feet.
Impact statements from the National Weather Service, describing what typically happens at each water level.
7-Day Water Level Chart
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Historic Crests
| Date | Stage | Flow |
|---|---|---|
| Jun 20, 2019 | 14.32 ft | — |
| May 1, 2014 | 13.8 ft | — |
| Dec 18, 2023 | 12.93 ft | — |
About This Gauge
USGS Site
NWS LID
IWPN4
River
North Branch Rancocas Creek
County
Burlington, NJ
Coordinates
39.9931°N, 74.7814°W
Get Flood Alerts for North Branch Rancocas Creek
StormCast monitors this gauge and sends a push notification to your phone when the water level crosses into a new flood category — even at 3 AM.
Frequently Asked Questions
What is the current water level of North Branch Rancocas Creek at Iron Works Park Mount Holly?
The North Branch Rancocas Creek at Iron Works Park Mount Holly gauge is maintained by USGS (site 01467005) and reports water levels every 15 minutes. Visit this page to see the latest reading updated live, or download StormCast to get push alerts when levels rise.
What is flood stage for North Branch Rancocas Creek at Iron Works Park Mount Holly?
The NWS-defined flood stage for North Branch Rancocas Creek at Iron Works Park Mount Holly is 11.7 feet. Action stage begins at 11.5 feet. Moderate flooding starts at 13 feet, and major flooding at 14 feet.
How do I get alerts when North Branch Rancocas Creek rises?
Download StormCast free on Google Play, go to River Gauges, and add North Branch Rancocas Creek at Iron Works Park Mount Holly to your watchlist. StormCast will send a push notification to your phone whenever the water level crosses into a new NWS flood category.
Where is the North Branch Rancocas Creek at Iron Works Park Mount Holly gauge located?
The gauge is located in Burlington County, New Jersey at coordinates 39.9931°N, 74.7814°W. USGS site number: 01467005. Data is provided by the U.S. Geological Survey and the National Weather Service.
More Gauges on North Branch Rancocas Creek
On This River
Upstream: North Branch Rancocas Creek at Pemberton
More Resources
Source & Notes
Data provided by: US Geological Survey, Observations courtesy of U.S. Geological Survey
- Gauge reading affected by reservoir operations.