Dam Report

Rawlins Peaking dam

Wyoming, USA Sage Creek Hazard Low
Today high
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Tonight low
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Dam height
38ft
Hazard rating
Low
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Rawlins Peaking -- None dam
Rawlins Peaking None · Sage Creek
About this dam

Rawlins Peaking

Rawlins Peaking is a crucial water resource infrastructure located in Wyoming, specifically in Carbon County. Completed in 1965, this dam stands at a height of 38 feet and has a storage capacity of 426 acre-feet. It serves primarily as a water supply source, with a normal storage level of 347 acre-feet, ensuring a reliable water source for the surrounding area. The dam, designed by Robert Jack Smith, is of the earth type with a stone core and soil foundation, showcasing the ingenuity in engineering design and construction.

Despite its low hazard potential and fair condition assessment, Rawlins Peaking poses a high risk, prompting the need for rigorous risk management measures. The dam is subject to regular inspections, with the last one conducted in July 2017, and a designated inspection frequency of 5 years to ensure its structural integrity and safety. While the dam currently has no spillway, it features three outlet valves for controlled water release when needed. The surrounding area, including the city of Alcova, benefits from this critical water infrastructure, highlighting its importance in water resource management and climate resilience efforts.

Rawlins Peaking represents a vital component of the water supply system in Wyoming, contributing to the sustainable management of water resources in the region. As a state-regulated and state-jurisdictional structure, it undergoes rigorous permitting, inspection, and enforcement processes to ensure compliance with safety and environmental standards. With its strategic location on Sage Creek and a drainage area of 0, the dam plays a key role in water storage and distribution, supporting various purposes beyond water supply. As climate change impacts continue to unfold, the maintenance and enhancement of infrastructure like Rawlins Peaking will be essential in mitigating risks and ensuring water security for the community and surrounding areas.

StateNone
River / streamSage Creek
NID IDWY00311
Owner typeLocal Government
Primary purposeWater Supply
Dam typeEarth
Year built1965
Dam height38 ft
Dam length3,041 ft
Max storage426 AF
Normal storage347 AF
Surface area15.0 ac
Hazard potentialLow
ConditionFair
Last inspectionFri, 21 Jul 2017 12:00:00 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 Rawlins Peaking -- inflows here typically show up in storage 24-72 hours later.

Track Rawlins Peaking 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 Rawlins Peaking

Where does the data for Rawlins Peaking 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 Low 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.

More reservoirs

Other water bodies near here

Snoflo-tracked reservoirs and dams within driving distance of Rawlins Peaking.