Dam Report

Marshchalk Lake Dam dam

Georgia, USA Sandy Run Creek Hazard Low
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Tonight low
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Dam height
16ft
Hazard rating
Low
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Marshchalk Lake Dam -- None dam
Marshchalk Lake Dam None · Sandy Run Creek
About this dam

Marshchalk Lake Dam

Marshchalk Lake Dam, located in Columbia, Georgia, serves as a recreational spot for enthusiasts of water resources and climate. Built in 1950, this private Earth dam with a height of 16 feet and a length of 375 feet, sits on Sandy Run Creek and offers a storage capacity of 67 acre-feet. With a spillway type of 'Uncontrolled' and a low hazard potential, the dam provides a safe and enjoyable environment for visitors.

Despite its moderate risk assessment, the condition of Marshchalk Lake Dam is currently not rated. However, with a primary purpose of recreation and a normal storage capacity of 40 acre-feet, the dam continues to attract outdoor enthusiasts seeking a peaceful retreat in nature. Situated near Blythe Road, the dam's location offers a serene setting for fishing, boating, and other recreational activities.

Although not regulated by the state, Marshchalk Lake Dam remains a popular destination for those looking to relax amidst the beauty of Georgia's countryside. With its tranquil surroundings and low hazard potential, this Earth dam serves as a testament to the importance of preserving and enjoying our water resources responsibly.

StateNone
River / streamSandy Run Creek
NID IDGA02207
Owner typePrivate
Primary purposeRecreation
Dam typeEarth
Year built1950
Dam height16 ft
Dam length375 ft
Max storage67 AF
Normal storage40 AF
Surface area8.0 ac
Hazard potentialLow
ConditionNot Rated

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 Marshchalk Lake Dam -- inflows here typically show up in storage 24-72 hours later.

Track Marshchalk 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 Marshchalk Lake Dam

Where does the data for Marshchalk 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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