Dam Report

Albeni Falls Dam dam

Idaho, USA Pend Oreille River Hazard High
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Tonight low
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Dam height
180ft
Hazard rating
High
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Albeni Falls Dam -- None dam
Albeni Falls Dam None · Pend Oreille River
About this dam

Albeni Falls Dam

Constructed in 1955, the Albeni Falls Dam, also known as Pend Oreille Lake, stands as a vital hydroelectric facility on the Pend Oreille River in Newport, Idaho. With a primary purpose of flood risk reduction and hydroelectric power generation, this concrete gravity dam boasts a structural height of 180 feet and a hydraulic height of 90 feet. Managed by the US Army Corps of Engineers, the dam plays a crucial role in balancing flood risks to Lake Pend Oreille, with a maximum discharge capacity of 420,000 cubic feet per second and a storage capacity of 1,155,000 acre-feet.

Despite its high hazard potential, the Albeni Falls Dam is rigorously maintained to mitigate risks to life safety and property. Regular inspections, maintenance, and repairs are carried out to ensure the structure's reliability, especially during extreme weather events like snowmelt and heavy rainfall. The USACE continuously monitors river conditions and collaborates with local authorities to update emergency action plans, conduct emergency exercises, and engage with stakeholders to manage flood operations effectively. While the dam's risk assessment remains at a very high level, the USACE's proactive approach and risk management measures instill confidence in the dam's ability to reduce flood risks and safeguard the surrounding communities.

StateNone
River / streamPend Oreille River
NID IDID00319
Owner typeFederal
Primary purposeHydroelectric
Dam typeConcrete
Year built1955
Dam length1,055 ft
Max storage1,155,000 AF
Normal storage1,153,000 AF
Surface area94,600.0 ac
Drainage area24,200.0 sq mi
Hazard potentialHigh
ConditionNot Available
Last inspectionWed, 19 Aug 2020 21:00:00 GMT
EAP preparedYes

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 Albeni Falls Dam -- inflows here typically show up in storage 24-72 hours later.

Track Albeni Falls 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 Albeni Falls Dam

Where does the data for Albeni Falls 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 High 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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Manage alerts in the Snoflo app

Custom alerts are configured in the iOS app -- favorite this dam, set a threshold, and you'll get a push the moment conditions cross.

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