Dam Report

Birdsong Lake Dam dam

Texas, USA Tr-Ellison Springs Branch Hazard Not Available
Today high
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Tonight low
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Dam height
39ft
Hazard rating
Not Available
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Birdsong Lake Dam -- None dam
Birdsong Lake Dam None · Tr-Ellison Springs Branch
About this dam

Birdsong Lake Dam

Birdsong Lake Dam, located in Eastland, Texas, was completed in 1966 and serves primarily for irrigation purposes. This privately owned Earth dam stands at a height of 39 feet and has a length of 860 feet, with a storage capacity of 646 acre-feet. The dam is situated on the TR-ELLISON SPRINGS BRANCH river or stream, within the jurisdiction of the Texas Commission on Environmental Quality (TCEQ).

The dam's spillway, with a width of 200 feet, is uncontrolled, allowing for a maximum discharge of 1700 cubic feet per second. The structure was modified in 1973 for structural improvements, and its condition was assessed as fair as of April 2018. The hazard potential is not available, but the risk assessment indicates a moderate level of risk. The dam is inspected every five years, with the last inspection conducted in August 2017.

Overall, Birdsong Lake Dam plays a vital role in water resource management in the region, providing irrigation water for agriculture and contributing to the local economy. Climate and water resource enthusiasts will find this dam's design and operational details fascinating, as well as its impact on the surrounding environment and community. With its history of modifications and ongoing inspections, Birdsong Lake Dam exemplifies the importance of maintaining and managing water infrastructure for sustainable development in the face of changing climate conditions.

StateNone
River / streamTr-Ellison Springs Branch
NID IDTX01412
Owner typePrivate
Primary purposeIrrigation
Dam typeEarth
Year built1966
Dam height39 ft
Dam length860 ft
Max storage646 AF
Normal storage323 AF
Surface area22.0 ac
Drainage area1.8 sq mi
Hazard potentialNot Available
ConditionFair
Last inspectionTue, 01 Aug 2017 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 Birdsong Lake Dam -- inflows here typically show up in storage 24-72 hours later.

Track Birdsong Lake 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 Birdsong Lake Dam

Where does the data for Birdsong Lake 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.