Dam Report

Lackawanna dam

Pennsylvania, USA South Branch Tunkhannock Creek Hazard High
Today high
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Tonight low
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Dam height
69ft
Hazard rating
High
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Lackawanna -- None dam
Lackawanna None · South Branch Tunkhannock Creek
About this dam

Lackawanna

Located in North Abington Township, Lackawanna is a rockfill dam constructed in 1971 with a primary purpose of recreation. Managed by the Pennsylvania Department of Environmental Protection, Lackawanna stands at a height of 69 feet and has a storage capacity of 14,200 acre-feet, providing essential water resources for the surrounding area. The dam overlooks the South Branch Tunkhannock Creek, offering a serene and picturesque setting for outdoor enthusiasts to enjoy various recreational activities.

Despite its age, Lackawanna is deemed to be in fair condition with a high hazard potential, highlighting the importance of regular inspections and maintenance. The dam covers a surface area of 202 acres and serves as a vital water source for the local community, with a normal storage capacity of 2,400 acre-feet. With its strategic location in Lackawanna, Pennsylvania, the dam plays a crucial role in water resource management and climate resilience efforts in the region. As a state-regulated structure, Lackawanna ensures the safety and sustainability of water usage, reflecting a commitment to environmental stewardship and protection.

StateNone
River / streamSouth Branch Tunkhannock Creek
NID IDPA00913
Owner typeState
Primary purposeRecreation
Dam typeRockfill
Year built1971
Dam height69 ft
Dam length350 ft
Max storage14,200 AF
Normal storage2,400 AF
Surface area202.0 ac
Drainage area44.9 sq mi
Hazard potentialHigh
ConditionFair
Last inspectionMon, 31 Aug 2020 00:00:00 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 Lackawanna -- inflows here typically show up in storage 24-72 hours later.

Track Lackawanna 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 Lackawanna

Where does the data for Lackawanna 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.