Dam Report

Spinners dam

Utah, USA North Fork Of Muddy Creek Hazard Significant
Today high
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Tonight low
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Dam height
57ft
Hazard rating
Significant
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Spinners -- None dam
Spinners None · North Fork Of Muddy Creek
About this dam

Spinners

Spinners is a private water resource located in Sanpete County, Utah, along the North Fork of Muddy Creek. Managed by the Utah Division of Water Rights, this recreational dam was completed in 1978 and stands at a structural height of 57 feet, with a hydraulic height of 52 feet. With a storage capacity of 865 acre-feet, Spinners serves as a vital water source for the surrounding area, providing both recreational opportunities and water management functions.

The dam's hazard potential is classified as significant, highlighting the importance of regular inspections and maintenance. The last inspection was conducted in August 2019, with a frequency of every 2 years. While the condition assessment is currently not rated, the dam's emergency action plan status and risk management measures are unclear. Nevertheless, Spinners remains a key infrastructure for water storage and recreation in the region, contributing to the overall water resource management efforts in Utah.

As climate change continues to impact water resources, the proper regulation and maintenance of dams like Spinners are crucial for ensuring water availability and safety. With its strategic location and significant storage capacity, Spinners plays a vital role in managing water flow and supporting recreational activities along the North Fork of Muddy Creek. As water resource enthusiasts, it is essential to stay informed about the condition and management of such key infrastructures to address the challenges posed by a changing climate.

StateNone
River / streamNorth Fork Of Muddy Creek
NID IDUT00289
Owner typePrivate
Primary purposeRecreation
Dam typeEarth
Year built1978
Dam length1,355 ft
Max storage865 AF
Normal storage675 AF
Drainage area1.2 sq mi
Hazard potentialSignificant
ConditionNot Rated
Last inspectionFri, 23 Aug 2019 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 Spinners -- inflows here typically show up in storage 24-72 hours later.

Track Spinners 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 Spinners

Where does the data for Spinners 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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Snoflo-tracked reservoirs and dams within driving distance of Spinners.

Premium feature

Favorites and alerts are part of Snoflo Premium. Save reservoirs, set storage thresholds, and get push notifications when conditions cross.

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Manage alerts in the Snoflo app

Custom alerts are configured in the iOS app -- favorite this dam, set a threshold, and you'll get a push the moment conditions cross.

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