Dam Report

Anjecondy Lake Dam dam

Ohio, USA Tributary To Armstrong Run Hazard Significant
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Tonight low
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Dam height
29ft
Hazard rating
Significant
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Anjecondy Lake Dam -- None dam
Anjecondy Lake Dam None · Tributary To Armstrong Run
About this dam

Anjecondy Lake Dam

Anjecondy Lake Dam, located in Mt. Vernon, Ohio, is a private-owned structure regulated by the Department of Natural Resources. Completed in 1950, this earth dam stands at a height of 29.1 feet and spans 615 feet, with a primary purpose of recreation. The dam has a storage capacity of 79 acre-feet and covers a surface area of 5.7 acres, serving as a popular spot for outdoor enthusiasts in the Knox County region.

Despite its satisfactory condition assessment, Anjecondy Lake Dam has a significant hazard potential, with a maximum discharge capacity of 1215 cubic feet per second. In the event of an emergency, the dam is subject to inspection every five years to ensure its safety and compliance with state regulations. The dam's emergency action plan was last revised in April 2016, highlighting the importance of preparedness and risk management measures in safeguarding the surrounding community.

With its close proximity to the tributary to Armstrong Run and its scenic recreational offerings, Anjecondy Lake Dam serves as a vital water resource in the area. Water and climate enthusiasts can appreciate the dam's role in providing both leisure opportunities and essential flood control measures, all while being mindful of its potential risks and the importance of ongoing monitoring and maintenance efforts.

StateNone
River / streamTributary To Armstrong Run
NID IDOH01847
Owner typePrivate
Primary purposeRecreation
Dam typeEarth
Year built1950
Dam height29 ft
Dam length615 ft
Max storage79 AF
Normal storage48 AF
Surface area5.7 ac
Drainage area0.4 sq mi
Hazard potentialSignificant
ConditionSatisfactory
Last inspectionThu, 14 Nov 2019 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 Anjecondy Lake Dam -- inflows here typically show up in storage 24-72 hours later.

Track Anjecondy Lake Dam in the Snoflo app

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FAQ

About Anjecondy Lake Dam

Where does the data for Anjecondy Lake Dam 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 Significant 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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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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