Dam Report

Silver Lake Dam dam

New Jersey, USA Pine Brook Hazard Low
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Tonight low
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Dam height
15ft
Hazard rating
Low
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Silver Lake Dam -- None dam
Silver Lake Dam None · Pine Brook
About this dam

Silver Lake Dam

Silver Lake Dam, located in Morris County, New Jersey, is a private earth dam that serves primarily for recreational purposes. Standing at a height of 15 feet and spanning 830 feet in length, the dam impounds the waters of Pine Brook, creating a picturesque 8-acre lake with a storage capacity of 68 acre-feet. Despite its relatively low hazard potential, the dam is regulated by the New Jersey Department of Environmental Protection and undergoes regular inspections to ensure its structural integrity and compliance with state regulations.

While the dam's condition assessment is currently listed as "Not Rated," its last inspection in January 2000 deemed it to have low hazard potential. With an inspection frequency of four years, the dam's emergency action plan status and risk management measures are currently unspecified. Additionally, the dam's associated structures and outlet gates are not specified in the available data. Situated in Harding Township, Silver Lake Dam offers a tranquil recreational spot for visitors to enjoy the natural beauty of the area and engage in various outdoor activities.

Overall, Silver Lake Dam presents an interesting case study for water resource and climate enthusiasts, showcasing the intersection of private ownership, state regulation, and recreational purposes in dam infrastructure. As a symbol of human intervention in the natural landscape, the dam serves both practical and leisurely functions, highlighting the need for careful management and monitoring to ensure the safety and sustainability of water resources in the region. With its serene surroundings and potential for outdoor recreation, Silver Lake Dam stands as a testament to the balance between human enjoyment and environmental stewardship in water resource management.

StateNone
River / streamPine Brook
NID IDNJ00650
Owner typePrivate
Primary purposeRecreation
Dam typeEarth
Dam height15 ft
Dam length830 ft
Normal storage68 AF
Surface area8.0 ac
Drainage area7.7 sq mi
Hazard potentialLow
ConditionNot Rated
Last inspectionTue, 11 Jan 2000 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 Silver Lake Dam -- inflows here typically show up in storage 24-72 hours later.

Track Silver 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 Silver Lake Dam

Where does the data for Silver 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 Low 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.