Dam Report

Mc Larty-Edwards Subwtrshd Sta 65+93 #M dam

Iowa, USA Tr-Mud Creek Hazard Low
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Dam height
33ft
Hazard rating
Low
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Mc Larty-Edwards Subwtrshd Sta 65+93 #M -- None dam
Mc Larty-Edwards Subwtrshd Sta 65+93 #M None · Tr-Mud Creek
About this dam

Mc Larty-Edwards Subwtrshd Sta 65+93 #M

Mc Larty-Edwards Subwtrshd Sta 65+93 #M is a dam located in Woodbury County, Iowa, specifically in the city of Moville. Built in 1966 by USDA NRCS, this earth dam stands at a height of 33 feet and has a length of 670 feet, creating a reservoir with a storage capacity of 133 acre-feet. The primary purpose of this dam is for fire protection, stock, or small fish pond, with additional benefits including flood risk reduction for the local area.

Operated by the local government, Mc Larty-Edwards Subwtrshd Sta 65+93 #M is regulated by the Iowa Department of Natural Resources and is subject to state permitting, inspection, and enforcement. Despite being classified as having a low hazard potential, the dam is considered to have a moderate risk level, with a risk assessment rating of 3. While the condition of the dam has not been rated, it is important to note that the emergency action plan (EAP) for the dam is not prepared, and there are no updated inundation maps available.

Located on TR-Mud Creek, this dam plays a crucial role in water resource management in the area, providing essential benefits for the community while also posing potential risks that need to be monitored and managed effectively. Climate and water resource enthusiasts will find Mc Larty-Edwards Subwtrshd Sta 65+93 #M to be a fascinating case study in dam infrastructure and the intersection of water management, environmental conservation, and public safety.

StateNone
River / streamTr-Mud Creek
NID IDIA01231
Owner typeLocal Government
Primary purposeFire Protection, Stock, Or Small Fish Pond
Dam typeEarth
Year built1966
Dam height33 ft
Dam length670 ft
Max storage133 AF
Normal storage66 AF
Surface area6.0 ac
Drainage area0.8 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 Mc Larty-Edwards Subwtrshd Sta 65+93 #M -- inflows here typically show up in storage 24-72 hours later.

Track Mc Larty-Edwards Subwtrshd Sta 65+93 #M 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 Mc Larty-Edwards Subwtrshd Sta 65+93 #M

Where does the data for Mc Larty-Edwards Subwtrshd Sta 65+93 #M 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

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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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