Dam Report

Creedman Coulee Dam dam

Montana, USA Creedman Coulee Hazard Low
Today high
--
Tonight low
--
Dam height
22ft
Hazard rating
Low
Loading current conditions…
Loading next 24 hours…
Loading 7-day outlook…
Creedman Coulee Dam -- None dam
Creedman Coulee Dam None · Creedman Coulee
About this dam

Creedman Coulee Dam

Creedman Coulee Dam, located in Hill, Montana, is a federal-owned structure designed by the U.S. Department of Agriculture and managed by the Fish and Wildlife Service. Completed in 1938, this earth dam stands at a height of 22 feet and has a hydraulic height of 19 feet. Its primary purpose is to serve as a Fish and Wildlife Pond, with a storage capacity of 4,140 acre-feet and a drainage area of 35.64 square miles.

The dam has undergone structural modifications in 1959 and 1989 to ensure its continued integrity. It features a slide (sluice gate) outlet gate and is inspected every 5 years, with the last assessment conducted in July 2013, determining its condition as fair. Despite being classified as low hazard potential, the Creedman Coulee Dam plays a crucial role in managing water resources in the area and supporting wildlife conservation efforts. With its historical significance and ongoing maintenance, this dam remains a key component of the local ecosystem.

Overall, Creedman Coulee Dam stands as a testament to the enduring commitment of federal agencies to uphold water resource management and environmental conservation. Its strategic location and purposeful design reflect a harmonious blend of infrastructure development and ecological stewardship, making it a noteworthy site for water resource and climate enthusiasts alike to appreciate and study in the context of sustainable water management practices.

StateNone
River / streamCreedman Coulee
NID IDMT00642
Owner typeFederal
Primary purposeFish And Wildlife Pond
Dam typeEarth
Year built1938
Dam height22 ft
Dam length1,135 ft
Max storage4,140 AF
Normal storage2,041 AF
Surface area308.0 ac
Drainage area35.6 sq mi
Hazard potentialLow
ConditionFair
Last inspectionTue, 23 Jul 2013 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 Creedman Coulee Dam -- inflows here typically show up in storage 24-72 hours later.

Track Creedman Coulee 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 Creedman Coulee Dam

Where does the data for Creedman Coulee 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 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 Creedman Coulee Dam.