Dam Report

Sims Valley Community Lake Dam dam

Missouri, USA Tr Eleven Point River Hazard High
Today high
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Tonight low
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Dam height
33ft
Hazard rating
High
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Sims Valley Community Lake Dam -- None dam
Sims Valley Community Lake Dam None · Tr Eleven Point River
About this dam

Sims Valley Community Lake Dam

Sims Valley Community Lake Dam, located in Howell, Missouri, was completed in 1963 with a primary purpose of recreation. This earth dam stands at a height of 33 feet and has a storage capacity of 724 acre-feet, providing essential water resources for the surrounding area. The dam is situated on TR Eleven Point River, offering a serene and picturesque setting for water and climate enthusiasts to explore and enjoy.

Despite its recreational benefits, Sims Valley Community Lake Dam poses a high hazard potential, although its condition assessment is currently not rated. The dam has not been inspected recently, highlighting the need for regular monitoring and maintenance to ensure its safety and functionality. With a drainage area of 553 square miles, the dam plays a crucial role in managing water resources and mitigating potential risks associated with flooding and environmental impacts.

As a state-owned structure, Sims Valley Community Lake Dam serves as a vital component of the local water infrastructure, supporting various recreational activities and providing valuable storage capacity. While its hazard potential underscores the importance of regular inspections and risk management measures, the dam continues to be a significant feature in the region, attracting visitors and serving as a key resource for water enthusiasts in Howell, Missouri.

StateNone
River / streamTr Eleven Point River
NID IDMO30055
Owner typeState
Primary purposeRecreation
Dam typeEarth
Year built1963
Dam height33 ft
Max storage724 AF
Normal storage369 AF
Surface area41.0 ac
Drainage area553.0 sq mi
Hazard potentialHigh
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 Sims Valley Community Lake Dam -- inflows here typically show up in storage 24-72 hours later.

Track Sims Valley Community 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 Sims Valley Community Lake Dam

Where does the data for Sims Valley Community 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 High 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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