Dam Report

Juab County - Bigelow Debris dam

Utah, USA Biglow Canyon Hazard Significant
Today high
--
Tonight low
--
Dam height
33ft
Hazard rating
Significant
Loading current conditions…
Loading next 24 hours…
Loading 7-day outlook…
Juab County - Bigelow Debris -- None dam
Juab County - Bigelow Debris None · Biglow Canyon
About this dam

Juab County - Bigelow Debris

Juab County - Bigelow Debris is a local government-owned structure in Utah, specifically located in Nephi along the Biglow Canyon. Built in 1963 by the USDA NRCS, this earth dam serves the primary purpose of flood risk reduction along the Biglow Canyon river or stream. With a hydraulic height of 24 feet and a structural height of 33 feet, this dam stands at 1665 feet in length and has a normal storage capacity of 65 acre-feet.

Managed by the Utah Division of Water Rights, Juab County - Bigelow Debris is a significant structure with a hazard potential classified as "Significant." While its condition assessment is currently "Not Rated," regular inspections are conducted every two years to ensure its integrity and functionality. Despite not having a designated Emergency Action Plan (EAP) or inundation maps prepared, this dam plays a crucial role in mitigating flood risks and protecting the surrounding area from potential disasters. For water resource and climate enthusiasts, this structure stands as a vital part of the region's water management efforts and serves as a testament to the importance of proactive infrastructure development in the face of changing environmental conditions.

StateNone
River / streamBiglow Canyon
NID IDUT00408
Owner typeLocal Government
Primary purposeFlood Risk Reduction
Dam typeEarth
Year built1963
Dam length1,665 ft
Max storage106 AF
Normal storage65 AF
Drainage area4.1 sq mi
Hazard potentialSignificant
ConditionNot Rated
Last inspectionThu, 06 Aug 2020 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.

Loading hourly forecast…
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
Loading detailed forecast…
Long-term outlook

15-day temperature & precipitation

Daily temperatures, snow, and rain projected over the next two weeks.

Loading 15-day outlook…
Regional inflow

Nearby streamflow gauges

USGS streamgauges around Juab County - Bigelow Debris -- inflows here typically show up in storage 24-72 hours later.

Track Juab County - Bigelow Debris 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 Juab County - Bigelow Debris

Where does the data for Juab County - Bigelow Debris 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.