Dam Report

Timber Lake Dam dam

Missouri, USA Tr-Crooked River Hazard Low
Today high
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Tonight low
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Dam height
25ft
Hazard rating
Low
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Timber Lake Dam -- None dam
Timber Lake Dam None · Tr-Crooked River
About this dam

Timber Lake Dam

Timber Lake Dam is a privately owned structure located in Caldwell, Missouri, specifically in the city of Elmira. Built in 1953, this earth dam stands at a height of 25 feet and has a storage capacity of 107 acre-feet, with a normal storage level of 67 acre-feet. The dam serves the primary purpose of "Other," and is designed as a buttress type dam.

Situated on the TR-Crooked River, Timber Lake Dam has a low hazard potential and is currently rated as "Not Rated" in terms of its condition assessment. While the dam is not regulated by the state and does not require permitting or inspections, it is important to note that emergency action plans and risk assessment measures have not been documented for this structure. Despite this, the dam poses minimal risk and continues to provide valuable water resource management for the surrounding area.

Overall, Timber Lake Dam is an integral component of the water infrastructure in Caldwell, Missouri, contributing to the management of the local drainage area of 138 square miles. As a key element in the Rock Island District, this dam stands as a testament to the importance of maintaining and monitoring water resources in the face of changing climate conditions. Its low hazard potential underscores the need for continued vigilance and preparedness in the realm of dam safety and emergency response planning.

StateNone
River / streamTr-Crooked River
NID IDMO10587
Owner typePrivate
Primary purposeOther
Dam typeEarth
Year built1953
Dam height25 ft
Max storage107 AF
Normal storage67 AF
Surface area8.0 ac
Drainage area138.0 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 Timber Lake Dam -- inflows here typically show up in storage 24-72 hours later.

Track Timber 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 Timber Lake Dam

Where does the data for Timber 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.