Dam Report

Inman Lake No 2 Dam dam

Arkansas, USA Fourche Creek-Tr Hazard Low
Today high
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Tonight low
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Dam height
21ft
Hazard rating
Low
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Inman Lake No 2 Dam -- None dam
Inman Lake No 2 Dam None · Fourche Creek-Tr
About this dam

Inman Lake No 2 Dam

Inman Lake No 2 Dam, located in Saline County, Arkansas, is a private earth dam completed in 1955 for the primary purpose of water supply. Managed by the USDA NRCS, this dam stands at a height of 21 feet with a storage capacity of 125 acre-feet. The dam's low hazard potential and moderate risk assessment make it a vital component of the local water infrastructure, serving as a reliable source of water for the surrounding area.

Despite not being state-regulated or inspected, Inman Lake No 2 Dam plays a crucial role in maintaining water supply for the region. With a hydraulic height of 17 feet and a maximum discharge capacity of 1482 cubic feet per second, this uncontrolled spillway dam is designed to manage water flow during periods of heavy rainfall. While its condition assessment is currently "Not Rated," the dam's emergency action plan and risk management measures ensure that it is well-prepared for any potential threats or emergencies.

As part of the Vicksburg District, Inman Lake No 2 Dam exemplifies the importance of sustainable water resource management in the face of climate change. Its strategic location along Fourche Creek-TR highlights the interconnectedness of water resources and climate resilience. With its longstanding history and critical role in water supply, this dam serves as a testament to the ongoing efforts to safeguard our water infrastructure for future generations.

StateNone
River / streamFourche Creek-Tr
NID IDAR00005
Owner typePrivate
Primary purposeWater Supply
Dam typeEarth
Year built1955
Dam height21 ft
Dam length960 ft
Max storage125 AF
Normal storage74 AF
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 Inman Lake No 2 Dam -- inflows here typically show up in storage 24-72 hours later.

Track Inman Lake No 2 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 Inman Lake No 2 Dam

Where does the data for Inman Lake No 2 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 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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