Dam Report

Cloe Lake dam

Pennsylvania, USA Jackson Run Hazard High
Today high
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Tonight low
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Dam height
43ft
Hazard rating
High
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Cloe Lake -- None dam
Cloe Lake None · Jackson Run
About this dam

Cloe Lake

Cloe Lake, located in Bell Township, Pennsylvania, is a state-regulated recreational water resource managed by the Pennsylvania Department of Environmental Protection. Constructed in 1909, this earth dam stands at a height of 43 feet and spans 800 feet, creating a storage capacity of 590 acre-feet. With a normal storage capacity of 350 acre-feet and a surface area of 26 acres, Cloe Lake offers a scenic and serene environment for outdoor enthusiasts to enjoy various recreational activities.

The dam's spillway, of the uncontrolled type, adds to the picturesque landscape of the lake, which is fed by Jackson Run. Despite being classified as having a high hazard potential, Cloe Lake currently maintains a satisfactory condition assessment. The last inspection in October 2020 deemed the structure to be in good standing, with a moderate risk assessment rating of 3. As a popular destination for water and climate enthusiasts, Cloe Lake provides a vital recreational outlet for the local community and visitors alike.

In the event of an emergency, the dam at Cloe Lake has a designated emergency action plan (EAP) in place, ensuring that proper guidelines and measures are in effect to address any potential risks. With Glenn Thompson serving as the representative for the area, the lake continues to be a well-maintained and regulated water resource within the Pittsburgh District. As a key element of the region's water infrastructure, Cloe Lake stands as a testament to the importance of sustainable water resource management in preserving the natural beauty and recreational opportunities for future generations to come.

StateNone
River / streamJackson Run
NID IDPA00421
Owner typeState
Primary purposeRecreation
Dam typeEarth
Year built1909
Dam height43 ft
Dam length800 ft
Max storage590 AF
Normal storage350 AF
Surface area26.0 ac
Drainage area3.0 sq mi
Hazard potentialHigh
ConditionSatisfactory
Last inspectionTue, 13 Oct 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 Cloe Lake -- inflows here typically show up in storage 24-72 hours later.

Track Cloe Lake 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 Cloe Lake

Where does the data for Cloe Lake 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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