Dam Report

Ea Patterson Gss dam

Texas, USA Tr-Willow Creek Hazard Not Available
Today high
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Tonight low
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Dam height
26ft
Hazard rating
Not Available
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Ea Patterson Gss -- None dam
Ea Patterson Gss None · Tr-Willow Creek
About this dam

Ea Patterson Gss

Ea Patterson Gss, also known as Patterson Dam, is a privately owned structure located in Parker, Texas. Built in 1976 by the USDA NRCS, this earth dam stands at 26 feet tall and stretches 249 feet in length. Its primary purpose is for fire protection, stock, or as a small fish pond, with a storage capacity of 45 acre-feet.

Despite being designated as high risk with a hazard potential that is not available, the dam does not have a spillway and has not been rated for condition assessment. It is not regulated by the state but does require permitting and inspection. The dam's location on TR-WILLOW CREEK in the Fort Worth District makes it a key feature for water resource enthusiasts to monitor for potential impacts on the surrounding area.

For climate and water resource enthusiasts, Ea Patterson Gss presents an intriguing case study of a privately owned dam with limited regulatory oversight and high risk potential. Its unique design and purpose raise questions about the management and maintenance of such structures in the face of changing environmental conditions. Monitoring this dam's condition and potential impact on the local ecosystem could provide valuable insights into the intersection of water resources and climate adaptation strategies in Texas.

StateNone
River / streamTr-Willow Creek
NID IDTX06273
Owner typePrivate
Primary purposeFire Protection, Stock, Or Small Fish Pond
Dam typeEarth
Year built1976
Dam height26 ft
Dam length249 ft
Max storage45 AF
Normal storage20 AF
Hazard potentialNot Available
ConditionNot Rated

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 Ea Patterson Gss -- inflows here typically show up in storage 24-72 hours later.

Track Ea Patterson Gss 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 Ea Patterson Gss

Where does the data for Ea Patterson Gss 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.