Dam Report

Arbor Dam 1 dam

Texas, USA Tr-West Fork Trinity River Hazard Not Available
Today high
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Tonight low
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Dam height
30ft
Hazard rating
Not Available
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Arbor Dam 1 -- None dam
Arbor Dam 1 None · Tr-West Fork Trinity River
About this dam

Arbor Dam 1

Arbor Dam 1, located in Tarrant County, Texas, was completed in 1982 and stands at a height of 30 feet with a hydraulic height of 28 feet. The dam's primary purpose is for recreation, offering a surface area of 2.86 acres and a storage capacity of 90 acre-feet. The dam, constructed of concrete with a buttress core type, is regulated by the Texas Commission on Environmental Quality (TCEQ) and undergoes regular inspections and enforcement to ensure its safety and functionality.

Despite its relatively small drainage area of 0.09 square miles, Arbor Dam 1 poses a high risk due to its condition assessment being rated as "Not Rated." The dam lacks a spillway and has no associated locks, potentially limiting its ability to manage water discharge in case of emergencies. With a hazard potential classification of "Not Available," it is crucial for stakeholders and authorities to closely monitor Arbor Dam 1 and implement necessary risk management measures to ensure the safety of the surrounding community and environment in the face of changing climate patterns and water resource challenges.

StateNone
River / streamTr-West Fork Trinity River
NID IDTX06544
Owner typePrivate
Primary purposeRecreation
Dam typeConcrete
Year built1982
Dam height30 ft
Dam length400 ft
Max storage90 AF
Normal storage20 AF
Surface area2.9 ac
Drainage area0.1 sq mi
Hazard potentialNot Available
ConditionNot Rated
Last inspectionFri, 29 Jul 1983 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 Arbor Dam 1 -- inflows here typically show up in storage 24-72 hours later.

Track Arbor Dam 1 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 Arbor Dam 1

Where does the data for Arbor Dam 1 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.