Dam Report

East Yellow Creek L- 27 dam

Missouri, USA Tr-East Yellow Hazard Low
Today high
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Tonight low
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Dam height
25ft
Hazard rating
Low
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East Yellow Creek L- 27 -- None dam
East Yellow Creek L- 27 None · Tr-East Yellow
About this dam

East Yellow Creek L- 27

East Yellow Creek L-27 is a local government-owned earth dam located in Linn, Missouri. Built in 2001 by the USDA NRCS, this structure serves the primary purpose of flood risk reduction along the TR-East Yellow river or stream. With a height of 24.7 feet and a storage capacity of 83 acre-feet, this dam plays a crucial role in managing water flow and protecting the surrounding area from potential flooding.

The dam's low hazard potential and moderate risk assessment make it a vital asset for the community, despite not being regulated or inspected by state agencies. With a spillway width of 24 feet and a maximum discharge of 161 cubic feet per second, East Yellow Creek L-27 is equipped to handle significant water flow during periods of heavy rainfall. While the condition assessment is not rated, the structure's design and construction by the Natural Resources Conservation Service ensure its reliability in mitigating flood risks for the region.

Water resource and climate enthusiasts will appreciate the engineering details of East Yellow Creek L-27, including its stone core and soil foundation. The dam's strategic location and dimensions, spanning 515 feet in length and covering a drainage area of 140.8 square miles, demonstrate a comprehensive approach to flood risk reduction. As a key component of the local water management system, this earth dam serves as a testament to effective collaboration between federal agencies and local governments in safeguarding communities against natural disasters.

StateNone
River / streamTr-East Yellow
NID IDMO51138
Owner typeLocal Government
Primary purposeFlood Risk Reduction
Dam typeEarth
Year built2001
Dam height25 ft
Dam length515 ft
Max storage83 AF
Normal storage24 AF
Surface area4.0 ac
Drainage area140.8 sq mi
Hazard potentialLow
ConditionNot Rated
Last inspectionThu, 01 Nov 2001 00:00:00 GMT

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 East Yellow Creek L- 27 -- inflows here typically show up in storage 24-72 hours later.

Track East Yellow Creek L- 27 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 East Yellow Creek L- 27

Where does the data for East Yellow Creek L- 27 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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Snoflo-tracked reservoirs and dams within driving distance of East Yellow Creek L- 27.

Premium feature

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Manage alerts in the Snoflo app

Custom alerts are configured in the iOS app -- favorite this dam, set a threshold, and you'll get a push the moment conditions cross.

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