Dam Report

Eagle Mountain Dam dam

Texas, USA West Fork Trinity River Hazard Not Available
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Dam height
85ft
Hazard rating
Not Available
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Eagle Mountain Dam -- None dam
Eagle Mountain Dam None · West Fork Trinity River
About this dam

Eagle Mountain Dam

Eagle Mountain Dam, located in Fort Worth, Texas, stands as a testament to engineering excellence and resource management. Built in 1932 by HAWLEY AND FREESE AND NICHOLS, this earth dam on the West Fork Trinity River serves primarily for irrigation purposes. With a height of 85 feet and a length of 4400 feet, the dam has a storage capacity of 680,335 acre-feet, making it a crucial water source for the region.

Managed by the Texas Commission on Environmental Quality (TCEQ), Eagle Mountain Dam has undergone regular inspections and maintenance to ensure its structural integrity and operational efficiency. The dam boasts a satisfactory condition assessment as of April 2021, indicating its robustness in safeguarding water resources and mitigating flood risks. With a spillway width of 2800 feet and a maximum discharge capacity of 125,100 cubic feet per second, the dam is well-equipped to manage potential excess water flow.

Eagle Mountain Dam's strategic location, innovative design, and efficient water management practices make it a vital asset for water supply and irrigation in Tarrant County, Texas. As climate change continues to impact water resources, the dam serves as a critical infrastructure for ensuring water security and sustainability in the region. Its continued regulatory oversight and commitment to safety underscore its importance in safeguarding both the environment and the local community's water needs.

StateNone
River / streamWest Fork Trinity River
NID IDTX00779
Owner typeState
Primary purposeIrrigation
Dam typeEarth
Year built1932
Dam height85 ft
Dam length4,400 ft
Max storage680,335 AF
Normal storage182,583 AF
Surface area6,160.0 ac
Drainage area1,970.0 sq mi
Hazard potentialNot Available
ConditionSatisfactory
Last inspectionThu, 08 Sep 2005 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 Eagle Mountain Dam -- inflows here typically show up in storage 24-72 hours later.

Track Eagle Mountain 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 Eagle Mountain Dam

Where does the data for Eagle Mountain 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.