Dam Report

Schumacher Dam dam

South Dakota, USA Trib. Missonot Ratedi River Hazard Low
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Dam height
24ft
Hazard rating
Low
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Schumacher Dam -- None dam
Schumacher Dam None · Trib. Missonot Ratedi River
About this dam

Schumacher Dam

Schumacher Dam, located in Hughes County, South Dakota, is a private earth dam completed in 1992 with a height of 24 feet and a length of 209 feet. This dam has a maximum storage capacity of 90 acre-feet and serves the primary purpose of water resource management. Situated on a tributary of the Missouri River, Schumacher Dam is regulated by the South Dakota Department of Environment and Natural Resources, with state permitting, inspection, and enforcement in place to ensure its safe operation.

With a low hazard potential and a condition assessment of "Not Rated," Schumacher Dam poses minimal risk to its surroundings. Despite not having designated emergency action plans or inundation maps prepared, the dam is equipped with features such as a spillway and outlet gates to manage water flow and prevent overtopping. While the dam has not been modified or inspected recently, its existence highlights the importance of maintaining and monitoring critical infrastructure for water resource management and climate resilience in the region.

As water resource and climate enthusiasts, the Schumacher Dam serves as a reminder of the vital role that dams play in mitigating floods, providing water supply, and supporting ecosystems. The dam's location on a tributary of the Missouri River underscores its significance in the broader water management system. With state regulation and oversight in place, Schumacher Dam stands as a testament to the collaborative efforts between private owners and government agencies in safeguarding water resources for current and future generations.

StateNone
River / streamTrib. Missonot Ratedi River
NID IDSD02380
Owner typePrivate
Dam typeEarth
Year built1992
Dam height24 ft
Dam length209 ft
Max storage90 AF
Normal storage51 AF
Drainage area3.0 sq mi
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 Schumacher Dam -- inflows here typically show up in storage 24-72 hours later.

StreamgaugeDischargeView
Bad R Near Fort Pierre Sd 4 cfs
Moreau R Near Whitehorse Sd 53 cfs
Around the water

Make a day of it

Boat launches, lakeside camping, fishing access, and other reservoirs near Schumacher Dam.

Track Schumacher 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 Schumacher Dam

Where does the data for Schumacher 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.

More reservoirs

Other water bodies near here

Snoflo-tracked reservoirs and dams within driving distance of Schumacher Dam.