Dam Report

Lake Maria Dam dam

Ohio, USA Tributary To Mohican River Hazard Significant
Today high
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Tonight low
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Dam height
40ft
Hazard rating
Significant
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Lake Maria Dam -- None dam
Lake Maria Dam None · Tributary To Mohican River
About this dam

Lake Maria Dam

Lake Maria Dam, located in Bellville, Ohio, is a private dam with a primary purpose of recreation. Built in 1958 by KEYWIT & CUNNINGHAM, INC., the earth dam stands at a height of 40.4 feet and spans 850 feet in length. It holds a storage capacity of 172 acre-feet and covers a surface area of 12 acres, providing a picturesque setting for outdoor enthusiasts to enjoy.

The dam, situated on a tributary to the Mohican River, is regulated by the Department of Natural Resources in Ohio. Despite its significant hazard potential and poor condition assessment, the dam is regularly inspected, with the last assessment occurring in October 2019. With a normal storage capacity of 135 acre-feet and a drainage area of 0.25 square miles, Lake Maria Dam serves as a vital resource for the local community while also posing potential risks that require careful monitoring and management.

While the dam's condition may be a cause for concern, its role in providing recreational opportunities and its scenic location make Lake Maria Dam a valuable asset to the area. As water resource and climate enthusiasts, it is crucial to stay informed about the dam's status and any updates regarding its maintenance and safety measures to ensure its continued enjoyment for generations to come.

StateNone
River / streamTributary To Mohican River
NID IDOH00983
Owner typePrivate
Primary purposeRecreation
Dam typeEarth
Year built1958
Dam height40 ft
Dam length850 ft
Max storage172 AF
Normal storage135 AF
Surface area12.0 ac
Drainage area0.3 sq mi
Hazard potentialSignificant
ConditionPoor
Last inspectionTue, 29 Oct 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 Lake Maria Dam -- inflows here typically show up in storage 24-72 hours later.

Track Lake Maria Dam 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 Lake Maria Dam

Where does the data for Lake Maria 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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Other water bodies near here

Snoflo-tracked reservoirs and dams within driving distance of Lake Maria Dam.

Premium feature

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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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