Dam Report

Sd Noname 224 dam

South Dakota, USA Mitchell Creek Hazard Significant
Today high
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Tonight low
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Dam height
35ft
Hazard rating
Significant
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Sd Noname 224 -- None dam
Sd Noname 224 None · Mitchell Creek
About this dam

Sd Noname 224

Sd Noname 224 is a privately owned dam located in Haakon, South Dakota, along Mitchell Creek. Built in 1950, this earth dam stands at a height of 35 feet and has a storage capacity of 140 acre-feet. The dam is regulated by the South Dakota Department of Environment and Natural Resources (DENR), ensuring that state permitting, inspection, and enforcement measures are in place to maintain its safety and integrity.

With a significant hazard potential, Sd Noname 224 plays a crucial role in water resource management in the region, with a maximum discharge capacity of 2200 cubic feet per second. While the dam's condition assessment is currently not rated, its emergency action plan status and risk management measures are yet to be determined. Situated in a picturesque setting, the dam serves as a key infrastructure for water supply and flood control, highlighting the importance of its regulatory oversight and maintenance to ensure public safety and environmental protection.

Managed by a private owner, Sd Noname 224 stands as a vital structure in the St. Paul District of the US Army Corps of Engineers, contributing to the overall water management efforts in the area. With its historical significance and functional importance, this dam underscores the intersection of water resource management, climate resilience, and regulatory compliance, making it a subject of interest for water resource and climate enthusiasts alike.

StateNone
River / streamMitchell Creek
NID IDSD01726
Owner typePrivate
Dam typeEarth
Year built1950
Dam height35 ft
Dam length400 ft
Max storage140 AF
Normal storage69 AF
Hazard potentialSignificant
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 Sd Noname 224 -- inflows here typically show up in storage 24-72 hours later.

Around the water

Make a day of it

Boat launches, lakeside camping, fishing access, and other reservoirs near Sd Noname 224.

Track Sd Noname 224 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 Sd Noname 224

Where does the data for Sd Noname 224 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 Significant 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 Sd Noname 224.