Dam Report

Ridley Park Lake dam

Pennsylvania, USA Little Crum Creek Hazard High
Today high
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Tonight low
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Dam height
15ft
Hazard rating
High
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Ridley Park Lake -- None dam
Ridley Park Lake None · Little Crum Creek
About this dam

Ridley Park Lake

Ridley Park Lake, located in Ridley Park Borough, Pennsylvania, is a local government-owned water resource regulated by the Pennsylvania Department of Environmental Protection. This earth dam, completed in 1998, stands at a height of 15 feet and serves primarily for recreational purposes. With a storage capacity of 43.3 acre-feet and a surface area of 4.1 acres, this lake on Little Crum Creek offers a serene setting for outdoor activities and wildlife observation.

Despite its satisfactory condition assessment, Ridley Park Lake has a high hazard potential, emphasizing the importance of regular inspections and emergency preparedness. The dam's normal storage capacity of 12.8 acre-feet caters to the needs of the surrounding community while maintaining a safe environment. As a part of the Delaware, Pennsylvania county landscape, this water resource plays a vital role in water management and ecosystem preservation in the region.

Visitors to Ridley Park Lake can enjoy the picturesque surroundings and engage in various recreational activities while appreciating the importance of maintaining a balanced ecosystem. With Mary Gay Scanlon (D) as the representative for the area, there is a strong focus on environmental conservation and sustainable resource management. As climate enthusiasts and water resource advocates, it is crucial to support initiatives that promote the preservation and responsible use of water bodies like Ridley Park Lake for future generations to enjoy.

StateNone
River / streamLittle Crum Creek
NID IDPA01464
Owner typeLocal Government
Primary purposeRecreation
Dam typeEarth
Year built1998
Dam height15 ft
Dam length230 ft
Max storage43 AF
Normal storage13 AF
Surface area4.1 ac
Drainage area2.9 sq mi
Hazard potentialHigh
ConditionSatisfactory
Last inspectionThu, 10 Dec 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 Ridley Park Lake -- inflows here typically show up in storage 24-72 hours later.

Track Ridley Park 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 Ridley Park Lake

Where does the data for Ridley Park 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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