Dam Report

Lenoir Water Supply Dam dam

North Carolina, USA Zacks Fork Creek-Tr Hazard High
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Tonight low
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Dam height
27ft
Hazard rating
High
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Lenoir Water Supply Dam -- None dam
Lenoir Water Supply Dam None · Zacks Fork Creek-Tr
About this dam

Lenoir Water Supply Dam

The Lenoir Water Supply Dam, located in Lenoir, North Carolina, is a vital infrastructure owned by the local government for water supply purposes. This concrete gravity dam on Zacks Fork Creek-Tr was completed in 1924 and has a structural height of 27 feet. With a drainage area of 530 square miles and a normal storage capacity of 27 acre-feet, the dam plays a crucial role in providing water to the surrounding area.

Despite its age, the Lenoir Water Supply Dam is in good condition and has a high hazard potential. Inspected in 2007, the dam has not been rated for its current condition. Although not regulated by the state, the dam is under periodic inspection to ensure its safety and reliability. With its proximity to Congress District 05 in North Carolina and a maximum discharge of 333 cubic feet per second, the dam remains a key component of the local water supply infrastructure.

Water resource and climate enthusiasts will find the Lenoir Water Supply Dam an intriguing structure that highlights the importance of proper water management in communities. Its historical significance, combined with its essential role in providing water to the area, makes it a noteworthy site for those interested in the intersection of water resources, infrastructure, and environmental stewardship.

StateNone
River / streamZacks Fork Creek-Tr
NID IDNC01232
Owner typeLocal Government
Primary purposeWater Supply
Dam typeConcrete
Year built1924
Dam length236 ft
Normal storage27 AF
Surface area4.0 ac
Drainage area530.0 sq mi
Hazard potentialHigh
ConditionNot Rated
Last inspectionWed, 17 Jan 2007 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 Lenoir Water Supply Dam -- inflows here typically show up in storage 24-72 hours later.

Track Lenoir Water Supply 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 Lenoir Water Supply Dam

Where does the data for Lenoir Water Supply 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 High 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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