Dam Report

Grindstone-Lost-Muddy Watershed Dam D-22 dam

Missouri, USA Tr-N.Fork Lost Creek Hazard Low
Today high
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Dam height
20ft
Hazard rating
Low
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Grindstone-Lost-Muddy Watershed Dam D-22 -- None dam
Grindstone-Lost-Muddy Watershed Dam D-22 None · Tr-N.Fork Lost Creek
About this dam

Grindstone-Lost-Muddy Watershed Dam D-22

Located in DeKalb, Missouri, the Grindstone-Lost-Muddy Watershed Dam D-22, also known as Site D22, was completed in 1978 by the USDA NRCS. This earth dam stands at a height of 20 feet and stretches 650 feet in length, with a storage capacity of 121 acre-feet. Its primary purpose is grade stabilization along the TR-N.Fork Lost Creek, serving to control and mitigate potential erosion and sedimentation in the area. With a low hazard potential and a moderate risk assessment rating, this dam plays a crucial role in managing water resources in the region.

Owned by the local government and not regulated by the state, the Grindstone-Lost-Muddy Watershed Dam D-22 is designed to withstand the hydraulic forces of its environment, with a spillway width of 40 feet for uncontrolled flow. While its condition remains unrated and no emergency action plan is currently in place, the dam's operational structure ensures its functionality in maintaining a stable water supply for the surrounding area. With a drainage area of 290 acres and a normal storage capacity of 44 acre-feet, this dam contributes to the overall ecosystem health and water quality in the region.

Managed by the Natural Resources Conservation Service, the Grindstone-Lost-Muddy Watershed Dam D-22 stands as a testament to sustainable water resource management practices. With its strategic location and design, this earth dam serves as a vital infrastructure for grade stabilization and erosion control, benefiting the local community and environment. As climate change continues to impact water resources, dams like D-22 play a crucial role in ensuring water security and resilience in the face of evolving environmental challenges.

StateNone
River / streamTr-N.Fork Lost Creek
NID IDMO50102
Owner typeLocal Government
Primary purposeGrade Stabilization
Dam typeEarth
Year built1978
Dam height20 ft
Dam length650 ft
Max storage121 AF
Normal storage44 AF
Surface area14.0 ac
Drainage area290.0 sq mi
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 Grindstone-Lost-Muddy Watershed Dam D-22 -- 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 Grindstone-Lost-Muddy Watershed Dam D-22.

Track Grindstone-Lost-Muddy Watershed Dam D-22 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 Grindstone-Lost-Muddy Watershed Dam D-22

Where does the data for Grindstone-Lost-Muddy Watershed Dam D-22 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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