Mc Larty-Edwards Subwtrshd Sta 20+00 #1 dam
Mc Larty-Edwards Subwtrshd Sta 20+00 #1
Mc Larty-Edwards Subwtrshd Sta 20+00 #1 is a dam located in Woodbury, Iowa, with a primary purpose of serving as a fire protection, stock, or small fish pond. Built in 1966 by the USDA NRCS, this earthen dam stands at a height of 33 feet and has a storage capacity of 35 acre-feet. It is designed to reduce flood risk and is regulated by the Iowa DNR, with state permitting, inspection, and enforcement in place to ensure its safety and compliance with regulations.
Situated on TR-MUD CREEK, this dam has a low hazard potential and is currently rated as "Not Rated" in terms of its condition assessment. Its risk assessment is moderate, with a risk level of 3. While the dam has not had any modifications in recent years, it is important to note that emergency action plans, inundation maps, and risk management measures are not currently in place. Overall, Mc Larty-Edwards Subwtrshd Sta 20+00 #1 plays a crucial role in water resource management and climate adaptation efforts in the region.
This dam, owned by the local government, serves as a vital infrastructure for the community of MOVILLE, providing essential water storage and flood protection. With its controlled spillway and earth dam design, it showcases the importance of sustainable water management practices in safeguarding the environment and enhancing resilience to climate change impacts. As water resource and climate enthusiasts, understanding the significance of structures like Mc Larty-Edwards Subwtrshd Sta 20+00 #1 is essential in promoting sustainable development and ensuring the long-term health of our water resources.
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 Mc Larty-Edwards Subwtrshd Sta 20+00 #1 -- inflows here typically show up in storage 24-72 hours later.
| Streamgauge | Discharge | View |
|---|---|---|
| Floyd River At James | 323 cfs | → |
| Missouri River At Sioux City | 26,000 cfs | → |
| Little Sioux River At Correctionville | 1,400 cfs | → |
| Perry Creek Near Milnerville | 25 cfs | → |
| West Fork Ditch At Hornick | 80 cfs | → |
| Omaha Cr At Homer | 31 cfs | → |
Make a day of it
Boat launches, lakeside camping, fishing access, and other reservoirs near Mc Larty-Edwards Subwtrshd Sta 20+00 #1.
Boat launches
Track Mc Larty-Edwards Subwtrshd Sta 20+00 #1 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 Mc Larty-Edwards Subwtrshd Sta 20+00 #1
Where does the data for Mc Larty-Edwards Subwtrshd Sta 20+00 #1 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 Mc Larty-Edwards Subwtrshd Sta 20+00 #1.