Dam Report

Head Of Chattooga River Dike 5 dam

Georgia, USA Riegal Mill Creek Hazard High
Today high
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Tonight low
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Dam height
6ft
Hazard rating
High
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Head Of Chattooga River Dike 5 -- None dam
Head Of Chattooga River Dike 5 None · Riegal Mill Creek
About this dam

Head Of Chattooga River Dike 5

Head of Chattooga River Dike 5, also known as Riegal Diversion Dike, is a flood risk reduction structure located in Trion, Georgia. Constructed in 1975 by the USDA NRCS, this earth dam stands at a height of 6 feet and spans a length of 950 feet along the Riegal Mill Creek. Despite its modest size, the dam serves a critical purpose in mitigating flood risks in the area, as indicated by its high hazard potential.

The dam, under the jurisdiction of the Nashville District of the US Army Corps of Engineers, lacks modern features such as outlet gates or a controlled spillway, relying instead on an uncontrolled spillway type. While it has not undergone recent condition assessments, its last inspection in 2009 revealed a moderate risk level. Despite the lack of detailed risk management measures or emergency action plans, the structure remains essential for flood protection in Chattooga, Georgia.

Water resource and climate enthusiasts can appreciate the importance of Head of Chattooga River Dike 5 in safeguarding the local community from potential flooding events. As a key component of the flood risk reduction system in the region, this dam serves as a reminder of the ongoing efforts to manage water resources and protect against natural disasters. The data surrounding this structure offers valuable insights into its design, construction, and maintenance practices, highlighting the critical role it plays in maintaining the safety and resilience of the surrounding area.

StateNone
River / streamRiegal Mill Creek
NID IDGA83656
Owner typeLocal Government
Primary purposeFlood Risk Reduction
Dam typeEarth
Year built1975
Dam height6 ft
Dam length950 ft
Drainage area3.6 sq mi
Hazard potentialHigh
ConditionNot Available
Last inspectionTue, 29 Sep 2009 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 Head Of Chattooga River Dike 5 -- inflows here typically show up in storage 24-72 hours later.

Track Head Of Chattooga River Dike 5 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 Head Of Chattooga River Dike 5

Where does the data for Head Of Chattooga River Dike 5 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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