Dam Report

Fish Lake Wla Grettum dam

Wisconsin, USA Canute Creek Hazard Low
Today high
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Tonight low
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Dam height
12ft
Hazard rating
Low
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Fish Lake Wla  Grettum -- None dam
Fish Lake Wla Grettum None · Canute Creek
About this dam

Fish Lake Wla Grettum

Fish Lake Wla Grettum, located in Burnett, Wisconsin, is a state-regulated earth dam built in 1972 on Canute Creek. With a height of 12.2 meters and a hydraulic height of 3.5 meters, this dam serves multiple purposes and has a storage capacity of 1,670 acre-feet. The dam's spillway is of the controlled type, ensuring efficient water management and flood control for the surrounding area.

Despite being classified as having a low hazard potential, Fish Lake Wla Grettum has a fair condition assessment as of May 2020. The dam's inspection frequency is every 10 years, with the last inspection conducted in October 2012. The risk assessment for this dam is very high, emphasizing the importance of ongoing monitoring and maintenance to ensure the safety and integrity of the structure.

Managed by the Wisconsin Department of Natural Resources (WIDNR), Fish Lake Wla Grettum is a significant water resource within the region. With its strategic location and vital role in water management, this earth dam continues to be a focal point for water resource and climate enthusiasts interested in sustainable infrastructure and environmental conservation efforts in the area.

StateNone
River / streamCanute Creek
NID IDWI12327
Owner typeState
Primary purposeOther
Dam typeEarth
Year built1972
Dam height12 ft
Dam length6,725 ft
Max storage1,670 AF
Surface area501.0 ac
Hazard potentialLow
ConditionFair
Last inspectionTue, 02 Oct 2012 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 Fish Lake Wla Grettum -- inflows here typically show up in storage 24-72 hours later.

Track Fish Lake Wla Grettum 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 Fish Lake Wla Grettum

Where does the data for Fish Lake Wla Grettum 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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