Dam Report

Castle Valley Sp Svc Dst -Emery Town Lwr dam

Utah, USA Muddy Creek - Offstream Hazard Significant
Today high
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Tonight low
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Dam height
10ft
Hazard rating
Significant
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Castle Valley Sp Svc Dst -Emery Town Lwr -- None dam
Castle Valley Sp Svc Dst -Emery Town Lwr None · Muddy Creek - Offstream
About this dam

Castle Valley Sp Svc Dst -Emery Town Lwr

Castle Valley Special Service District in Emery Town Lower is a vital irrigation infrastructure nestled in the heart of Utah's Emery County, along the offstream of Muddy Creek. Managed by the local government, this earth dam structure was completed in 1983 and serves the primary purpose of providing irrigation water to the surrounding area. With a structural height of 10 feet and a storage capacity of 11 acre-feet, this dam plays a crucial role in supporting agricultural activities in the region.

Owned and regulated by the Utah Division of Water Rights, this dam is classified as having a significant hazard potential. While its condition assessment is currently not rated, it undergoes regular inspections every two years to ensure its safety and functionality. Despite not having an Emergency Action Plan prepared or meeting specific guidelines, the Castle Valley Special Service District dam remains a key component of the local water resource infrastructure, contributing to the sustainable management of water in the area. For water resource and climate enthusiasts, this site serves as a fascinating example of how essential irrigation structures support agricultural activities and water management in rural communities.

StateNone
River / streamMuddy Creek - Offstream
NID IDUT00219
Owner typeLocal Government
Primary purposeIrrigation
Dam typeEarth
Year built1983
Normal storage11 AF
Drainage area0.2 sq mi
Hazard potentialSignificant
ConditionNot Rated
Last inspectionWed, 12 May 2004 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 Castle Valley Sp Svc Dst -Emery Town Lwr -- inflows here typically show up in storage 24-72 hours later.

Track Castle Valley Sp Svc Dst -Emery Town Lwr 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 Castle Valley Sp Svc Dst -Emery Town Lwr

Where does the data for Castle Valley Sp Svc Dst -Emery Town Lwr 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 Significant 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.

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