Dam Report

Earnest Lake Dam dam

Georgia, USA Unknown Hazard Low
Today high
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Tonight low
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Dam height
31ft
Hazard rating
Low
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Earnest Lake Dam -- None dam
Earnest Lake Dam None · Unknown
About this dam

Earnest Lake Dam

Earnest Lake Dam, located in Columbia, Georgia, was completed in 1966 by the Soil Conservation Service (SCS) and is owned privately for recreational purposes. The earth dam stands at a height of 31 feet and has a hydraulic height of 21 feet, with a length of 265 feet and a storage capacity of 27 acre-feet. Despite being unregulated by the state, the dam is inspected periodically, with the last recorded inspection in 2006 indicating a low hazard potential.

The dam features an uncontrolled spillway and outlet gates, serving the purpose of recreation for the surrounding area. With a drainage area of 55 square miles and a surface area of 2 acres, Earnest Lake Dam provides a scenic spot for outdoor enthusiasts to enjoy. While the risk assessment indicates a moderate level of risk, the dam's condition assessment is currently not rated, highlighting the need for continued monitoring and maintenance to ensure its safety and functionality for the community.

In the political landscape, the dam falls under the jurisdiction of the Charleston District of the US Army Corps of Engineers, with Congressman Jody B. Hice representing the area. Earnest Lake Dam remains a vital structure for water resource management and climate enthusiasts to appreciate and protect for future generations to come.

StateNone
River / streamUnknown
NID IDGA04162
Owner typePrivate
Primary purposeRecreation
Dam typeEarth
Year built1966
Dam height31 ft
Dam length265 ft
Max storage27 AF
Normal storage21 AF
Surface area2.0 ac
Drainage area55.0 sq mi
Hazard potentialLow
ConditionNot Rated
Last inspectionTue, 03 Oct 2006 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 Earnest Lake Dam -- inflows here typically show up in storage 24-72 hours later.

Track Earnest Lake 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 Earnest Lake Dam

Where does the data for Earnest Lake 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 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.

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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