Dam Report

Frischholz Dam dam

North Carolina, USA Grassy Branch (B) Hazard High
Today high
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Tonight low
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Dam height
19ft
Hazard rating
High
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Frischholz Dam -- None dam
Frischholz Dam None · Grassy Branch (B)
About this dam

Frischholz Dam

Frischholz Dam, also known as Downs Dam, is a private structure located in Swain County, North Carolina, along the Grassy Branch (B) river. This Earth-type dam primarily serves as a recreational area for water enthusiasts, offering a serene environment for activities such as fishing, boating, and picnicking. With a hydraulic height of 14 feet and a structural height of 18.5 feet, the dam provides a surface area of 0.7 acres and a storage capacity of 5 acre-feet.

Although the dam's primary purpose is recreation, it also plays a crucial role in water resource management for the local community. The dam is regulated by the North Carolina Department of Environmental Quality, Division of Energy, Mineral, and Land Resources Dam Safety Program. However, with a hazard potential rated as high and a poor condition assessment, there are concerns about the dam's safety and the potential risks it poses. The last inspection in 2016 revealed the need for improvements to ensure the dam's structural integrity and safety for both recreational users and the surrounding area.

As water resource and climate enthusiasts, it is important to monitor the condition of Frischholz Dam and advocate for necessary repairs and maintenance to reduce the hazard potential and ensure the safety of the surrounding community. By staying informed about the dam's status, supporting regulatory agencies in their enforcement efforts, and promoting responsible water management practices, we can help preserve this valuable recreational resource while safeguarding against potential risks associated with dam failure.

StateNone
River / streamGrassy Branch (B)
NID IDNC05820
Owner typePrivate
Primary purposeRecreation
Dam typeEarth
Dam length90 ft
Max storage5 AF
Surface area0.7 ac
Drainage area33.0 sq mi
Hazard potentialHigh
ConditionPoor
Last inspectionTue, 26 Apr 2016 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 Frischholz Dam -- inflows here typically show up in storage 24-72 hours later.

Track Frischholz 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 Frischholz Dam

Where does the data for Frischholz 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.

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Other water bodies near here

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

Premium feature

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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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