Dam Report

Mud Creek #9 dam

Tennessee, USA Chestnut Branch Hazard Significant
Today high
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Tonight low
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Dam height
28ft
Hazard rating
Significant
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Mud Creek #9 -- None dam
Mud Creek #9 None · Chestnut Branch
About this dam

Mud Creek #9

Mud Creek #9, also known as Mud Creek Watershed Lake Dam 9, is a significant earth dam located in Weakley, Tennessee. Constructed in 1975 by the USDA NRCS, this dam serves the primary purpose of flood risk reduction along the Chestnut Branch river. With a structural height of 27.9 feet and a hydraulic height of 14.5 feet, Mud Creek #9 has a storage capacity of 2,195 acre-feet and covers a surface area of 87.8 acres.

Managed by the Tennessee Safe Dams Program, Mud Creek #9 is inspected biennially to ensure its satisfactory condition and significant hazard potential is effectively mitigated. With a drainage area of 2.88 square miles, this dam plays a crucial role in protecting the surrounding area from potential flooding events. The dam has no outlet gates and an uncontrolled spillway type, reflecting its design for flood risk reduction rather than water storage.

Overall, Mud Creek #9 stands as a testament to the collaboration between local government and federal agencies in managing water resources to reduce flood risks in Weakley County. Its strategic location and design contribute to the overall resilience of the area against potential climate-related challenges.

StateNone
River / streamChestnut Branch
NID IDTN18321
Owner typeLocal Government
Primary purposeFlood Risk Reduction
Dam typeEarth
Year built1975
Dam length1,182 ft
Max storage2,195 AF
Normal storage490 AF
Surface area87.8 ac
Drainage area2.9 sq mi
Hazard potentialSignificant
ConditionSatisfactory
Last inspectionThu, 07 Jan 2021 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 Mud Creek #9 -- inflows here typically show up in storage 24-72 hours later.

Around the water

Make a day of it

Boat launches, lakeside camping, fishing access, and other reservoirs near Mud Creek #9.

Track Mud Creek #9 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 Mud Creek #9

Where does the data for Mud Creek #9 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 Significant 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

Snoflo-tracked reservoirs and dams within driving distance of Mud Creek #9.