Dam Report

Nye Lake Dam #1 dam

North Carolina, USA Knap Reeps Creek Hazard High
Today high
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Tonight low
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Dam height
25ft
Hazard rating
High
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Nye Lake Dam #1 -- None dam
Nye Lake Dam #1 None · Knap Reeps Creek
About this dam

Nye Lake Dam #1

Nye Lake Dam #1, located in Falls, North Carolina, is a privately owned earth dam completed in 1971 for fire protection, stock, or as a small fish pond. The dam stands at a hydraulic height of 20 feet and a structural height of 25 feet, with a length of 345 feet and a storage capacity of 40 acre-feet. Situated on Knap Reeps Creek, the dam is regulated by the North Carolina Department of Environmental Quality's Dam Safety Program, ensuring regular inspections and enforcement of safety measures.

Despite being classified as having a high hazard potential, Nye Lake Dam #1 is currently in fair condition as of the last inspection in December 2020. The dam's emergency action plan status, risk assessment, and management measures are not specified in the available data. With a history of state regulation, permitting, and inspection, the dam serves as a crucial infrastructure for water resource management in Granville County, North Carolina, highlighting the intersection of water resource management and climate resilience in the region.

As water resource and climate enthusiasts continue to monitor the condition and regulatory oversight of Nye Lake Dam #1, attention to its hazard potential and emergency preparedness remains vital. With its primary purpose of fire protection and stock pond management, the dam plays a significant role in the local ecosystem while necessitating ongoing maintenance and risk assessment to ensure the safety of surrounding communities and water resources.

StateNone
River / streamKnap Reeps Creek
NID IDNC01555
Owner typePrivate
Primary purposeFire Protection, Stock, Or Small Fish Pond
Dam typeEarth
Year built1971
Dam length345 ft
Max storage40 AF
Surface area4.0 ac
Hazard potentialHigh
ConditionFair
Last inspectionTue, 08 Dec 2020 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 Nye Lake Dam #1 -- inflows here typically show up in storage 24-72 hours later.

Track Nye Lake Dam #1 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 Nye Lake Dam #1

Where does the data for Nye Lake Dam #1 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.