Dam Report

Cheoah Valley Dam dam

North Carolina, USA Alken Branch Hazard High
Today high
--
Tonight low
--
Dam height
48ft
Hazard rating
High
Loading current conditions…
Loading next 24 hours…
Loading 7-day outlook…
Cheoah Valley Dam -- None dam
Cheoah Valley Dam None · Alken Branch
About this dam

Cheoah Valley Dam

Cheoah Valley Dam, also known as Shuler Lake, is a privately owned dam located in Swain, North Carolina, near the city of Chilhowee. Completed in 1956, this earth-type dam serves primarily for recreation purposes, providing a serene spot for water resource and climate enthusiasts to enjoy. With a hydraulic height of 46 feet and a structural height of 48 feet, the dam boasts a maximum storage capacity of 96 acre-feet and a normal storage of 84 acre-feet, covering a surface area of 5 acres.

Despite its recreational charm, Cheoah Valley Dam poses a high hazard potential due to its fair condition assessment as of January 2017. The dam is regulated by various state agencies including the NCDEQ Dam Safety Program, ensuring regular inspections and enforcement of safety measures. While the dam has not undergone major modifications over the years, its emergency action plan status and risk assessment measures remain unclear. With a distance of 18 miles from the Alken Branch river, the dam plays a crucial role in water management within the Nashville District.

For water resource and climate enthusiasts seeking a picturesque retreat, Cheoah Valley Dam offers a unique blend of natural beauty and recreational opportunities. While its high hazard potential may raise concerns, the dam's state-regulated status and fair condition assessment reflect ongoing efforts to ensure safety and compliance. With its tranquil surroundings and potential for outdoor activities, Cheoah Valley Dam stands as a testament to the delicate balance between water management and environmental conservation in the heart of North Carolina's scenic landscape.

StateNone
River / streamAlken Branch
NID IDNC01716
Owner typePrivate
Primary purposeRecreation
Dam typeEarth
Year built1956
Dam length154 ft
Max storage96 AF
Normal storage84 AF
Surface area5.0 ac
Hazard potentialHigh
ConditionFair
Last inspectionThu, 26 Jan 2017 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.

Loading hourly forecast…
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
Loading detailed forecast…
Long-term outlook

15-day temperature & precipitation

Daily temperatures, snow, and rain projected over the next two weeks.

Loading 15-day outlook…
Regional inflow

Nearby streamflow gauges

USGS streamgauges around Cheoah Valley Dam -- inflows here typically show up in storage 24-72 hours later.

Track Cheoah Valley 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 Cheoah Valley Dam

Where does the data for Cheoah Valley 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.

More reservoirs

Other water bodies near here

Snoflo-tracked reservoirs and dams within driving distance of Cheoah Valley Dam.

Premium feature

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

Upgrade to Premium Not now
🔔

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.

Open App Store