Grindstone-Lost-Muddy Watershed Dam Lt-157 dam
Grindstone-Lost-Muddy Watershed Dam Lt-157
Located in DeKalb, Missouri, the Grindstone-Lost-Muddy Watershed Dam Lt-157, also known as Land Treatment Str T-157, was designed by the USDA NRCS in 1984 for grade stabilization along TR- Lost Creek. This private earth dam stands at 34 feet in height and spans 400 feet in length, with a storage capacity of 44 acre-feet and a surface area of 6 acres. Despite its low hazard potential and moderate risk assessment, the dam has not been inspected or assessed for condition, posing potential challenges for its long-term structural integrity.
With its primary purpose being grade stabilization, the Grindstone-Lost-Muddy Watershed Dam Lt-157 plays a crucial role in managing the water resources of the surrounding area. As part of the Rock Island District, this dam serves to control the flow of water along TR- Lost Creek, ensuring the protection of downstream communities from flooding events. While the dam's spillway type is uncontrolled and it lacks outlet gates, its stone core and soil foundation provide a solid structure for managing water levels effectively.
As water resource and climate enthusiasts, understanding the importance of infrastructure like the Grindstone-Lost-Muddy Watershed Dam Lt-157 is essential for ensuring the sustainable management of our natural resources. With a focus on grade stabilization and a capacity to store 44 acre-feet of water, this earth dam represents a critical piece of the local watershed management system. Advocating for regular inspections and condition assessments will be key in maintaining the dam's operational effectiveness and safeguarding the surrounding communities from potential risks associated with its structural integrity.
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.
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.
Next 5 days, hour by hour
Temperature line with weather symbols on top, snow + rain accumulation as columns, humidity as a dotted line.
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.
| Time | Condition | Temp (°F) | Snow (in) | Rain (in) | Humidity (%) | Wind (mps) | Wind dir |
|---|---|---|---|---|---|---|---|
| Loading detailed forecast… | |||||||
15-day temperature & precipitation
Daily temperatures, snow, and rain projected over the next two weeks.
Nearby streamflow gauges
USGS streamgauges around Grindstone-Lost-Muddy Watershed Dam Lt-157 -- inflows here typically show up in storage 24-72 hours later.
| Streamgauge | Discharge | View |
|---|---|---|
| Grand River Near Gallatin | 28,000 cfs | → |
| East Fork Big Creek Near Bethany | 684 cfs | → |
| Little Platte River Near Plattsburg | 117 cfs | → |
| Platte River Near Agency | 21,700 cfs | → |
| Thompson River At Trenton | 13,900 cfs | → |
| Shoal Creek Near Braymer Mo | 551 cfs | → |
Make a day of it
Boat launches, lakeside camping, fishing access, and other reservoirs near Grindstone-Lost-Muddy Watershed Dam Lt-157.
Track Grindstone-Lost-Muddy Watershed Dam Lt-157 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.
About Grindstone-Lost-Muddy Watershed Dam Lt-157
Where does the data for Grindstone-Lost-Muddy Watershed Dam Lt-157 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.
Other water bodies near here
Snoflo-tracked reservoirs and dams within driving distance of Grindstone-Lost-Muddy Watershed Dam Lt-157.