Dam Report

Lake Chance Dam dam

Arkansas, USA Saline River-Tr Hazard Significant
Today high
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Tonight low
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Dam height
26ft
Hazard rating
Significant
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Lake Chance  Dam -- None dam
Lake Chance Dam None · Saline River-Tr
About this dam

Lake Chance Dam

Located in Saline County, Arkansas, Lake Chance Dam is a privately owned structure designed by USDA NRCS and completed in 1951. The dam, which spans 400 feet in length and stands at a height of 26 feet, serves primarily for recreational purposes on the Saline River. With a normal storage capacity of 98 acre-feet and a maximum storage of 138 acre-feet, the dam also plays a role in flood control with a maximum discharge of 349 cubic feet per second.

The dam's significant hazard potential and moderate risk assessment rating highlight the importance of regular inspections and maintenance. While the condition assessment is currently not rated, the dam is regulated by the Arkansas Natural Resources Commission and undergoes state inspections, permitting, and enforcement. Despite its uncontrolled spillway type, Lake Chance Dam continues to provide valuable recreational opportunities and contributes to the overall water resource management in the area.

Water resource and climate enthusiasts interested in the engineering and environmental aspects of dams will find Lake Chance Dam an intriguing structure to study. Its location in Benton, Arkansas, its unique design as an earth dam, and its history of construction by the Natural Resources Conservation Service add to the allure of this important water management feature. As efforts to address climate change and water conservation intensify, understanding the role of dams like Lake Chance Dam becomes increasingly crucial in ensuring sustainable water resource management for future generations.

StateNone
River / streamSaline River-Tr
NID IDAR00023
Owner typePrivate
Primary purposeRecreation
Dam typeEarth
Year built1951
Dam height26 ft
Dam length400 ft
Max storage138 AF
Normal storage98 AF
Drainage area0.5 sq mi
Hazard potentialSignificant
ConditionNot Rated
Last inspectionMon, 17 Mar 2008 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 Chance Dam -- inflows here typically show up in storage 24-72 hours later.

Track Lake Chance 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 Chance Dam

Where does the data for Lake Chance 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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