Dam Report

Damschen #2 dam

Montana, USA Tr-North Maginnis Creek Hazard Low
Today high
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Tonight low
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Dam height
25ft
Hazard rating
Low
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Damschen #2 -- None dam
Damschen #2 None · Tr-North Maginnis Creek
About this dam

Damschen #2

Damschen #2 is a private earth dam located in Mosby, Montana, along the TR-North Maginnis Creek. Built in 1960, this dam serves multiple purposes including fire protection, stock watering, and providing a small fish pond. With a height of 25 feet and a length of 600 feet, Damschen #2 has a storage capacity of 35 acre-feet, with a normal storage level of 21 acre-feet.

Managed by the Montana Department of Natural Resources and Conservation (DNRC), Damschen #2 is classified as having a low hazard potential and is currently rated as "Not Rated" in terms of condition assessment. While the dam has not been officially inspected or assessed for its emergency action plan, it meets state regulatory guidelines for permitting, inspection, and enforcement. Located in Congressional District 00 of Montana, Damschen #2 is a vital structure for water resource management in the area.

Enthusiasts interested in water resources and climate change will find Damschen #2 to be a noteworthy structure for its role in providing essential services such as fire protection and stock watering in Petroleum County, Montana. With its historical significance dating back to the 1960s, this dam showcases the importance of private infrastructure in supporting local communities and ecosystems. Further research and monitoring of Damschen #2 will be crucial in understanding its resilience to changing climate conditions and ensuring its continued functionality for years to come.

StateNone
River / streamTr-North Maginnis Creek
NID IDMT02719
Owner typePrivate
Primary purposeFire Protection, Stock, Or Small Fish Pond
Dam typeEarth
Year built1960
Dam height25 ft
Dam length600 ft
Max storage35 AF
Normal storage21 AF
Hazard potentialLow
ConditionNot Rated

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 Damschen #2 -- inflows here typically show up in storage 24-72 hours later.

Around the water

Make a day of it

Boat launches, lakeside camping, fishing access, and other reservoirs near Damschen #2.

Track Damschen #2 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 Damschen #2

Where does the data for Damschen #2 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 Damschen #2.