Dam Report

Pristine Lake dam

Tennessee, USA Tribnorth Fork Creek Hazard Low
Today high
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Tonight low
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Dam height
33ft
Hazard rating
Low
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Pristine Lake -- None dam
Pristine Lake None · Tribnorth Fork Creek
About this dam

Pristine Lake

Pristine Lake in Wilkinsville, Tennessee, is a privately owned dam regulated by the Tennessee Safe Dams Program. Completed in 1968, this earth dam stands at a structural height of 33.2 feet and has a hydraulic height of 29.5 feet. With a normal storage capacity of 158 acre-feet and a maximum storage of 210 acre-feet, Pristine Lake covers a surface area of 13.4 acres and has a drainage area of 0.09 square miles.

The dam, located on the Tributary North Fork Creek, is designed as an uncontrolled spillway type with no outlet gates. Despite its low hazard potential and satisfactory condition assessment, it undergoes inspections every three years, with the last assessment conducted in March 2019. With a moderate risk assessment rating of 3, Pristine Lake's risk management measures and emergency preparedness plans are not explicitly listed in the data. Additionally, there is no information regarding the dam's association with the US Army Corps of Engineers.

Overall, Pristine Lake serves as a vital water resource in Tipton County, offering recreational opportunities and supporting the local ecosystem. Climate and water resource enthusiasts can appreciate the complexities involved in maintaining and regulating such infrastructure to ensure the safety and sustainability of this pristine natural feature.

StateNone
River / streamTribnorth Fork Creek
NID IDTN16701
Owner typePrivate
Dam typeEarth
Year built1968
Dam length675 ft
Max storage210 AF
Normal storage158 AF
Surface area13.4 ac
Drainage area0.1 sq mi
Hazard potentialLow
ConditionSatisfactory
Last inspectionMon, 18 Mar 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 Pristine Lake -- inflows here typically show up in storage 24-72 hours later.

Track Pristine Lake 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 Pristine Lake

Where does the data for Pristine Lake 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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