Dam Report

Birchwood Lake Dam dam

New Jersey, USA Haynes Creek-Tr Hazard Significant
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Tonight low
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Dam height
9ft
Hazard rating
Significant
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Birchwood Lake Dam -- None dam
Birchwood Lake Dam None · Haynes Creek-Tr
About this dam

Birchwood Lake Dam

Birchwood Lake Dam, located in Oakwood Lakes, New Jersey, is a private-owned structure primarily used for recreational purposes. Completed in 1955, this earth-type dam stands at a height of 9 feet and spans a length of 250 feet, with a storage capacity of 95 acre-feet. The dam is situated along the Haynes Creek-TR river/stream and is regulated by the New Jersey Department of Environmental Protection (NJDEP).

With a significant hazard potential and a satisfactory condition assessment as of May 2021, Birchwood Lake Dam is subject to regular inspections every two years to ensure structural integrity and public safety. The dam has a normal storage capacity of 24 acre-feet, serving as a vital resource for the surrounding community and contributing to the overall water management in Burlington County. The dam's location in Medford Township, within Congressional District 03 of New Jersey, highlights its importance in the local ecosystem and recreational landscape.

As a key feature in the water resource infrastructure, Birchwood Lake Dam plays a crucial role in flood control, water storage, and recreational activities in the region. With its historical significance dating back to the mid-20th century, the dam continues to be a focal point for water resource and climate enthusiasts interested in the management and maintenance of essential infrastructure for sustainable development in New Jersey.

StateNone
River / streamHaynes Creek-Tr
NID IDNJ00417
Owner typePrivate
Primary purposeRecreation
Dam typeEarth
Year built1955
Dam height9 ft
Dam length250 ft
Max storage95 AF
Normal storage24 AF
Surface area24.0 ac
Drainage area8.5 sq mi
Hazard potentialSignificant
ConditionSatisfactory
Last inspectionSat, 08 May 2021 12:00:00 GMT

Dam data reference

Condition Assessment

Satisfactory
No existing or potential dam safety deficiencies are recognized. Acceptable performance is expected under all loading conditions (static, hydrologic, seismic) in accordance with the minimum applicable state or federal regulatory criteria or tolerable risk guidelines.
Fair
No existing dam safety deficiencies are recognized for normal operating conditions. Rare or extreme hydrologic and/or seismic events may result in a dam safety deficiency. Risk may be in the range to take further action.
Poor
A dam safety deficiency is recognized for normal operating conditions which may realistically occur. Remedial action is necessary. POOR may also be used when uncertainties exist as to critical analysis parameters which identify a potential dam safety deficiency.
Unsatisfactory
A dam safety deficiency is recognized that requires immediate or emergency remedial action for problem resolution.
Not Rated
The dam has not been inspected, is not under state or federal jurisdiction, or has been inspected but, for whatever reason, has not been rated.

Hazard Potential Classification

High
Dams assigned the high hazard potential classification are those where failure or mis-operation will probably cause loss of human life.
Significant
Dams assigned the significant hazard potential classification are those dams where failure or mis-operation results in no probable loss of human life but can cause economic loss, environmental damage, disruption of lifeline facilities, or impact other concerns. Significant hazard potential classification dams are often located in predominantly rural or agricultural areas but could be in areas with population and significant infrastructure.
Low
Dams assigned the low hazard potential classification are those where failure or mis-operation results in no probable loss of human life and low economic and/or environmental losses. Losses are principally limited to the owner's property.
Undetermined
Dams for which a downstream hazard potential has not been designated or is not provided.
Detailed forecast

Plan around the weather

Same NOAA / yr.no feed Snoflo's iOS app uses. Watch the precipitation column on the meteogram -- rain on the basin upstream typically lifts inflow 24-72 hours later.

Hourly detail

Next 5 days, hour by hour

Temperature line with weather symbols on top, snow + rain accumulation as columns, humidity as a dotted line.

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Deep dive

5-day forecast table

Every 3 hours, broken out across temperature, snow, rain, humidity, and wind. Each cell is colour-coded relative to the column min/max.

TimeConditionTemp (°F)Snow (in)Rain (in)Humidity (%)Wind (mps)Wind dir
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Long-term outlook

15-day temperature & precipitation

Daily temperatures, snow, and rain projected over the next two weeks.

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Regional inflow

Nearby streamflow gauges

USGS streamgauges around Birchwood Lake Dam -- inflows here typically show up in storage 24-72 hours later.

Track Birchwood Lake Dam in the Snoflo app

Save this dam as a favorite and get the local NOAA / yr.no forecast plus regional flow context wherever you are.

FAQ

About Birchwood Lake Dam

Where does the data for Birchwood Lake Dam come from?

Structural and regulatory data come from the U.S. Army Corps of Engineers' National Inventory of Dams (NID). Weather forecast comes from NOAA / yr.no -- the same feed Snoflo's iOS app uses.

How often is the report updated?

NID structural data refreshes annually as the Corps publishes updated assessments. The weather forecast refreshes throughout the day.

What does the Significant hazard rating mean?

The Corps of Engineers' hazard potential classification grades probable consequences if the dam fails: High = probable loss of human life; Significant = no probable loss of human life but possible economic loss / environmental damage; Low = no probable loss of human life, only minor economic / environmental losses. See the Dam Data Reference card above for the full definitions.

What's "% of normal"?

The current storage value compared to the historical average storage on this calendar day. 100% = right on average; values above 100% mean above-normal storage (wet year); values below mean below-normal (dry year or drought).

Can I get alerts when storage crosses a threshold?

Yes -- alerts are managed in the Snoflo iOS app. Favorite this dam, set a threshold, and you'll get a push the moment conditions cross.

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