Dam Report

Mcewen Estate Dam dam

North Carolina, USA Back Creek Hazard High
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Tonight low
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Dam height
24ft
Hazard rating
High
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Mcewen Estate Dam -- None dam
Mcewen Estate Dam None · Back Creek
About this dam

Mcewen Estate Dam

Mcewen Estate Dam, also known as Waterford Lake, is a private dam located in Alamance, North Carolina, along Back Creek. Completed in 1950, this earth dam stands at a structural height of 24 feet and serves primarily for recreational purposes, with a normal storage capacity of 58 acre-feet and a maximum storage of 142 acre-feet. The dam has a hydraulic height of 17 feet and a length of 480 feet, providing a surface area of 15 acres for leisure activities.

Managed and regulated by the North Carolina Department of Environmental Quality's Dam Safety Program, Mcewen Estate Dam has a high hazard potential and undergoes regular inspections every two years to ensure its structural integrity. The condition assessment as of December 2020 deemed the dam satisfactory, with emergency action plans in place. In case of any unforeseen events, the dam is equipped to handle a maximum discharge of 4432 cubic feet per second, showcasing its importance in protecting the surrounding community and environment.

For water resource and climate enthusiasts, Mcewen Estate Dam offers a fascinating glimpse into the intersection of human engineering and natural ecosystems. Its role in providing recreational opportunities while also safeguarding against potential hazards highlights the delicate balance required in managing water resources. With its storied history and ongoing regulatory oversight, this dam serves as a vital piece of infrastructure in Alamance, North Carolina, showcasing the importance of sustainable water management practices in the face of a changing climate.

StateNone
River / streamBack Creek
NID IDNC01734
Owner typePrivate
Primary purposeRecreation
Dam typeEarth
Year built1950
Dam length480 ft
Max storage142 AF
Normal storage58 AF
Surface area15.0 ac
Hazard potentialHigh
ConditionSatisfactory
Last inspectionTue, 08 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 Mcewen Estate Dam -- inflows here typically show up in storage 24-72 hours later.

Track Mcewen Estate 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 Mcewen Estate Dam

Where does the data for Mcewen Estate 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.

Premium feature

Favorites and alerts are part of Snoflo Premium. Save reservoirs, set storage thresholds, and get push notifications when 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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