Dam Report

Tallahaga Creek Structure 12 Dam dam

Mississippi, USA Tr- Tallahaga Creek Hazard Low
Today high
--
Tonight low
--
Dam height
23ft
Hazard rating
Low
Loading current conditions…
Loading next 24 hours…
Loading 7-day outlook…
Tallahaga Creek Structure 12 Dam -- None dam
Tallahaga Creek Structure 12 Dam None · Tr- Tallahaga Creek
About this dam

Tallahaga Creek Structure 12 Dam

Tallahaga Creek Structure 12 Dam, also known as Woodruff Lake, is a vital flood risk reduction structure located in Winston, Mississippi. Built in 1976 by the USDA NRCS, this earth dam stands at a height of 23 feet and has a storage capacity of 3,478 acre-feet. It is regulated by the Mississippi Department of Environmental Quality and undergoes regular inspections to ensure its structural integrity.

The dam's primary purpose is flood risk reduction, serving as a crucial barrier along the Tallahaga Creek. With a low hazard potential and fair condition assessment, Tallahaga Creek Structure 12 Dam plays a key role in mitigating potential flooding events in the area. Despite its moderate risk assessment, the dam has been deemed safe and meets regulatory guidelines for emergency preparedness.

The dam features an uncontrolled spillway and outlet gates, with associated structures numbering zero. While it has not undergone any modifications in recent years, Tallahaga Creek Structure 12 Dam remains a critical component of the local water resource infrastructure, providing protection to the surrounding community in the event of heavy rainfall and flooding.

StateNone
River / streamTr- Tallahaga Creek
NID IDMS02834
Owner typeLocal Government
Primary purposeFlood Risk Reduction
Dam typeEarth
Year built1976
Dam height23 ft
Max storage3,478 AF
Drainage area4.9 sq mi
Hazard potentialLow
ConditionFair
Last inspectionThu, 24 Apr 2014 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.

Loading hourly forecast…
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
Loading detailed forecast…
Long-term outlook

15-day temperature & precipitation

Daily temperatures, snow, and rain projected over the next two weeks.

Loading 15-day outlook…
Regional inflow

Nearby streamflow gauges

USGS streamgauges around Tallahaga Creek Structure 12 Dam -- 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 Tallahaga Creek Structure 12 Dam.

Track Tallahaga Creek Structure 12 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 Tallahaga Creek Structure 12 Dam

Where does the data for Tallahaga Creek Structure 12 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.

More reservoirs

Other water bodies near here

Snoflo-tracked reservoirs and dams within driving distance of Tallahaga Creek Structure 12 Dam.