Dam Report

Rhyne Mills Dam #1 dam

North Carolina, USA South Fork Catawba River Hazard Low
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Dam height
20ft
Hazard rating
Low
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Rhyne Mills Dam #1 -- None dam
Rhyne Mills Dam #1 None · South Fork Catawba River
About this dam

Rhyne Mills Dam #1

Rhyne Mills Dam #1 is a private-owned hydroelectric structure located on the South Fork Catawba River in Lincolnton, North Carolina. With a structural height of 20.4 feet and a length of 150 feet, this concrete dam serves the primary purpose of generating hydroelectric power. The dam has a storage capacity of 90 acre-feet and sits within a drainage area of 299,520 square miles.

Despite being categorized as low hazard potential, Rhyne Mills Dam #1 has not been rated for its condition as of the last inspection in September 2014. The dam does not fall under state jurisdiction or regulation, and inspection frequency is recorded as 0. While there have been no reports of modifications or emergency action plans associated with this dam, its presence on the South Fork Catawba River contributes to the local water resource management and climate considerations in the region.

As an intriguing feature along the waterways of North Carolina, Rhyne Mills Dam #1 provides a unique perspective for water resource and climate enthusiasts. Its role in hydroelectric power generation, alongside its structural design and storage capacity, adds to the diverse landscape of dams within the state. With a low hazard potential and a history of regular inspections, this dam stands as a testament to the balance between energy production and environmental stewardship in the region.

StateNone
River / streamSouth Fork Catawba River
NID IDNC05190
Owner typePrivate
Primary purposeHydroelectric
Dam typeConcrete
Dam length150 ft
Max storage90 AF
Surface area20.0 ac
Drainage area299,520.0 sq mi
Hazard potentialLow
ConditionNot Rated
Last inspectionTue, 30 Sep 2014 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 Rhyne Mills Dam #1 -- inflows here typically show up in storage 24-72 hours later.

Track Rhyne Mills Dam #1 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 Rhyne Mills Dam #1

Where does the data for Rhyne Mills Dam #1 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 Low 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.