Dam Report

Upper Pecan Bayou Ws Scs Site 20 Dam dam

Texas, USA Buffalo Branch Hazard Not Available
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Dam height
35ft
Hazard rating
Not Available
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Upper Pecan Bayou Ws Scs Site 20 Dam -- None dam
Upper Pecan Bayou Ws Scs Site 20 Dam None · Buffalo Branch
About this dam

Upper Pecan Bayou Ws Scs Site 20 Dam

The Upper Pecan Bayou WS SCS Site 20 Dam, located in Coleman County, Texas, is a crucial structure designed by the USDA NRCS to reduce flood risks along the Buffalo Branch. Completed in 1967, this earth dam stands at a height of 35 feet and spans a length of 688 feet, with a storage capacity of 535 acre-feet. Despite its primary purpose being flood risk reduction, the dam also serves fire protection, stock, and small fish pond purposes.

Managed by the local government and regulated by the Texas Commission on Environmental Quality (TCEQ), the Upper Pecan Bayou Dam plays a vital role in the region's water resource management. With a moderate risk assessment rating, the dam has four uncontrolled outlet gates and a spillway width of 179 feet. Although its hazard potential and condition assessment are currently not available, the dam has been inspected periodically, with the last inspection conducted in August 2010.

As a part of the Fort Worth District under the US Army Corps of Engineers, the Upper Pecan Bayou WS SCS Site 20 Dam contributes to the overall water infrastructure in the area. With a drainage area of 2.94 square miles and a maximum discharge capacity of 4070 cubic feet per second, this dam plays a critical role in mitigating flooding and ensuring the safety and sustainability of the surrounding communities.

StateNone
River / streamBuffalo Branch
NID IDTX02147
Owner typeLocal Government
Primary purposeFlood Risk Reduction
Dam typeEarth
Year built1967
Dam height35 ft
Dam length688 ft
Max storage535 AF
Normal storage17 AF
Surface area6.0 ac
Drainage area2.9 sq mi
Hazard potentialNot Available
ConditionNot Rated
Last inspectionWed, 04 Aug 2010 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 Pecan Bayou Ws Scs Site 20 Dam -- inflows here typically show up in storage 24-72 hours later.

Track Upper Pecan Bayou Ws Scs Site 20 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 Upper Pecan Bayou Ws Scs Site 20 Dam

Where does the data for Upper Pecan Bayou Ws Scs Site 20 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 Not Available 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.