Dam Report

Upper Locust Creek L-109 dam

Missouri, USA Tr-Tanyard Creek Hazard Low
Today high
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Tonight low
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Dam height
33ft
Hazard rating
Low
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Upper Locust Creek L-109 -- None dam
Upper Locust Creek L-109 None · Tr-Tanyard Creek
About this dam

Upper Locust Creek L-109

Upper Locust Creek L-109 is a flood risk reduction dam located in Putnam County, Missouri, specifically in the city of Browning. Completed in 1993 by the USDA NRCS, this earth dam stands at a height of 33.3 feet and has a hydraulic height of 31 feet, with a structural height of 36 feet. The dam spans a length of 490 feet and has a storage capacity of 128 acre-feet, with a normal storage level of 43 acre-feet.

Situated on TR-Tanyard Creek, the dam serves the primary purpose of flood risk reduction and is classified as having a low hazard potential. Although not currently regulated by the state, Upper Locust Creek L-109 plays a crucial role in protecting the surrounding area from potential flooding events. With a drainage area of 32 square miles and a maximum discharge of 212 cubic feet per second, the dam remains a critical infrastructure for water resource management in the region.

Despite being last inspected in 1998 and not currently rated for its condition, Upper Locust Creek L-109 continues to be monitored for any potential risks. With emergency action plans yet to be prepared and a moderate risk assessment rating of 3, there is a need for ongoing evaluation and management of this essential structure to ensure the safety and resilience of the community it serves.

StateNone
River / streamTr-Tanyard Creek
NID IDMO50738
Owner typeLocal Government
Primary purposeFlood Risk Reduction
Dam typeEarth
Year built1993
Dam height33 ft
Dam length490 ft
Max storage128 AF
Normal storage43 AF
Surface area3.0 ac
Drainage area32.0 sq mi
Hazard potentialLow
ConditionNot Rated
Last inspectionSun, 01 Nov 1998 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 Upper Locust Creek L-109 -- inflows here typically show up in storage 24-72 hours later.

Track Upper Locust Creek L-109 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 Upper Locust Creek L-109

Where does the data for Upper Locust Creek L-109 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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Other water bodies near here

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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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