Dam Report

Odell Lake Dam dam

North Carolina, USA Haw River Hazard Low
Today high
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Tonight low
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Dam height
10ft
Hazard rating
Low
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Odell Lake Dam -- None dam
Odell Lake Dam None · Haw River
About this dam

Odell Lake Dam

Odell Lake Dam, also known as Bynum Dam, is a historic structure located in Chatham, North Carolina, along the Haw River. Built in 1880, this masonry dam serves a primary purpose of hydroelectric power generation. With a structural height of 10 feet and a length of 1061 feet, the dam has a normal storage capacity of 58 acre-feet and a maximum storage capacity of 70 acre-feet.

Despite being privately owned and not state-regulated, Odell Lake Dam has a low hazard potential and has not been rated for its condition as of the last inspection in 1980. The dam's emergency action plan status and risk assessment information are not available, raising questions about its readiness for potential incidents. The dam's location in the Wilmington District and its association with the US Army Corps of Engineers add to its significance for water resource and climate enthusiasts interested in the management and safety of such infrastructure.

Overall, Odell Lake Dam presents an intriguing case study for those interested in the intersection of historical preservation, hydroelectric power generation, and dam safety. With its unique design, long history, and potential environmental impact on the Haw River, this structure offers a valuable opportunity for further research and analysis in the fields of water resources and climate science.

StateNone
River / streamHaw River
NID IDNC00625
Owner typePrivate
Primary purposeHydroelectric
Dam typeMasonry
Year built1880
Dam length1,061 ft
Max storage70 AF
Normal storage58 AF
Surface area100.0 ac
Drainage area819,200.0 sq mi
Hazard potentialLow
ConditionNot Rated
Last inspectionTue, 24 Jun 1980 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 Odell Lake Dam -- inflows here typically show up in storage 24-72 hours later.

Track Odell Lake 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 Odell Lake Dam

Where does the data for Odell Lake 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 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.