Dam Report

Dry Devils And Lowrey Ws Scs Site 2 Dam dam

Texas, USA Dry Devils River Hazard Not Available
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Dam height
48ft
Hazard rating
Not Available
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Dry Devils And Lowrey Ws Scs Site 2 Dam -- None dam
Dry Devils And Lowrey Ws Scs Site 2 Dam None · Dry Devils River
About this dam

Dry Devils And Lowrey Ws Scs Site 2 Dam

Dry Devils and Lowrey WS SCS Site 2 Dam, located on the Dry Devils River in Sonora, Texas, is a vital structure for flood risk reduction in the area. Built in 1961 by the USDA NRCS, this earth dam stands at a height of 48 feet and spans 1870 feet in length. With a maximum storage capacity of 9232 acre-feet and a normal storage level of 200 acre-feet, the dam plays a crucial role in managing water flow and protecting the surrounding communities from potential flooding events.

Managed by the TCEQ and regulated by the state of Texas, the dam features an uncontrolled spillway with a width of 404 feet. The outlet gates consist of two uncontrolled outlets and one valve, allowing for controlled release of water when necessary. The dam has not been rated for condition assessment, but it undergoes inspections every 5 years to ensure its structural integrity and functionality. Despite its moderate risk level, the Dry Devils and Lowrey WS SCS Site 2 Dam remains a key asset in the region's water resource management efforts.

As a focal point for water resource and climate enthusiasts, the Dry Devils and Lowrey WS SCS Site 2 Dam serves as a testament to the importance of infrastructure in mitigating flood risks and safeguarding communities. With its strategic location on the Dry Devils River and its significant storage capacity, this dam stands as a crucial element in the state's flood risk reduction strategy. As climate change continues to impact weather patterns and water availability, the maintenance and upkeep of structures like this dam are essential for ensuring the resilience and sustainability of water resources in the region.

StateNone
River / streamDry Devils River
NID IDTX02297
Owner typeLocal Government
Primary purposeFlood Risk Reduction
Dam typeEarth
Year built1961
Dam height48 ft
Dam length1,870 ft
Max storage9,232 AF
Normal storage200 AF
Surface area45.0 ac
Drainage area25.8 sq mi
Hazard potentialNot Available
ConditionNot Rated
Last inspectionWed, 06 Jun 2012 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 Dry Devils And Lowrey Ws Scs Site 2 Dam -- inflows here typically show up in storage 24-72 hours later.

Track Dry Devils And Lowrey Ws Scs Site 2 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 Dry Devils And Lowrey Ws Scs Site 2 Dam

Where does the data for Dry Devils And Lowrey Ws Scs Site 2 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.