Dam Report

Lower Trout Lake Dam dam

Michigan, USA Trout 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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Lower Trout Lake Dam -- None dam
Lower Trout Lake Dam None · Trout Creek
About this dam

Lower Trout Lake Dam

Lower Trout Lake Dam in Goodison, Michigan, stands as a critical structure regulating the flow of Trout Creek. Completed in 1963, this earth dam serves primarily for recreational purposes, providing a storage capacity of 710 acre-feet. With a dam height of 24.5 feet and a hydraulic height of 23.7 feet, Lower Trout Lake Dam has a spillway type of "Uncontrolled" with a width of 4 feet, ensuring the safe discharge of up to 265 cubic feet per second.

Managed by the Michigan Department of Environment, Great Lakes, and Energy (DEGLE), this state-regulated dam has been assessed to have a low hazard potential and fair condition as of October 2020. The dam's inspection frequency is set at 5 years, indicating routine monitoring for any necessary maintenance or repairs. While the risk assessment categorizes it as moderate, the dam continues to function effectively in its role, contributing to the overall water resource management in the area.

Located in Oakland County, Lower Trout Lake Dam not only offers recreational opportunities but also plays a vital role in maintaining the ecological balance of the surrounding area. With its efficient design and state oversight, the dam stands as a testament to Michigan's commitment to water management and environmental stewardship.

StateNone
River / streamTrout Creek
NID IDMI00683
Owner typeState
Primary purposeRecreation
Dam typeEarth
Year built1963
Dam height25 ft
Dam length336 ft
Max storage710 AF
Normal storage540 AF
Surface area68.0 ac
Drainage area6.4 sq mi
Hazard potentialLow
ConditionFair
Last inspectionFri, 16 Oct 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.

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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 Lower Trout Lake Dam -- inflows here typically show up in storage 24-72 hours later.

Track Lower Trout Lake 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 Lower Trout Lake Dam

Where does the data for Lower Trout Lake 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.

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Other water bodies near here

Snoflo-tracked reservoirs and dams within driving distance of Lower Trout Lake Dam.

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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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