Dam Report

Charles Hyde dam

South Dakota, USA Trib. South Chapelle Creek Hazard Low
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Dam height
10ft
Hazard rating
Low
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Charles Hyde -- None dam
Charles Hyde None · Trib. South Chapelle Creek
About this dam

Charles Hyde

Charles Hyde is a privately owned dam located in Hughes County, South Dakota, along the tributary of South Chapelle Creek. Built in 1958 by the Natural Resources Conservation Service, this earthen dam stands at a height of 10 feet and spans 650 feet in length. With a storage capacity of 60 acre-feet and a maximum discharge rate of 1680 cubic feet per second, Charles Hyde serves as a crucial water resource for the surrounding area.

Despite being classified as a low hazard potential dam, Charles Hyde is regulated by the South Dakota Department of Environment and Natural Resources, ensuring that the dam meets all state inspection, permitting, and enforcement requirements. While the condition of the dam is currently listed as "Not Rated," its emergency action plan status, risk assessment, and inundation mapping readiness are all pending updates. With its strategic location and vital role in managing water resources in the region, Charles Hyde is a valuable asset for climate and water resource enthusiasts to monitor and study.

As one of the key structures in the St. Paul District of the US Army Corps of Engineers, Charles Hyde stands as a testament to the importance of maintaining and monitoring our water infrastructure. With its historical significance dating back to over six decades, this dam continues to serve its primary purpose of water storage and management. For those interested in the intersection of water resources and climate change, Charles Hyde offers a fascinating case study in the regulation, maintenance, and future resilience of our essential water infrastructure.

StateNone
River / streamTrib. South Chapelle Creek
NID IDSD01523
Owner typePrivate
Dam typeEarth
Year built1958
Dam height10 ft
Dam length650 ft
Max storage60 AF
Normal storage37 AF
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 Charles Hyde -- inflows here typically show up in storage 24-72 hours later.

StreamgaugeDischargeView
Bad R Near Fort Pierre Sd 4 cfs
White R Near Oacoma Sd 131 cfs

Track Charles Hyde 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 Charles Hyde

Where does the data for Charles Hyde 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.

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