Dam Report

Jackson dam

Tennessee, USA Fourteen Creek Hazard Low
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Tonight low
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Dam height
14ft
Hazard rating
Low
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Jackson -- None dam
Jackson None · Fourteen Creek
About this dam

Jackson

Located in Holladay, Tennessee, the Jackson dam on Fourteen Creek was completed in 1969 and serves as a private water resource for the surrounding area. With a hydraulic height of 10.8 feet and a structural height of 14.4 feet, the earth dam spans 450 feet in length and has a storage capacity of 69 acre-feet. Despite being classified as low hazard potential and not currently rated for condition assessment, the dam's risk assessment is moderate (3), prompting the need for ongoing monitoring and management.

Operated by a private owner, the Jackson dam is not regulated by the state and does not have associated structures or outlet gates. Its spillway type is uncontrolled, and it has a surface area of 8.6 acres within a drainage area of 0.31 square miles. With a primary purpose not specified, the dam is situated in a picturesque location within Benton County, Tennessee, providing a valuable source of water storage for local agricultural and environmental needs.

While the Jackson dam may not be subject to regular state inspection or permitting, its location within the Nashville District of the US Army Corps of Engineers ensures a level of oversight and adherence to safety standards. With a congressman representing the area, potential future modifications or upgrades to the dam may be guided by federal regulations and funding. As water resource and climate enthusiasts monitor the evolving landscape of water management, the Jackson dam stands as a reminder of the critical role of infrastructure in sustaining communities and ecosystems.

StateNone
River / streamFourteen Creek
NID IDTN00508
Owner typePrivate
Dam typeEarth
Year built1969
Dam length450 ft
Max storage69 AF
Normal storage37 AF
Surface area8.6 ac
Drainage area0.3 sq mi
Hazard potentialLow
ConditionNot Rated
Last inspectionMon, 07 Aug 2017 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 Jackson -- inflows here typically show up in storage 24-72 hours later.

Track Jackson 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 Jackson

Where does the data for Jackson 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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