Dam Report

Emerson Lake Dam dam

North Carolina, USA Coddle Creek-Os Hazard Significant
Today high
--
Tonight low
--
Dam height
25ft
Hazard rating
Significant
Loading current conditions…
Loading next 24 hours…
Loading 7-day outlook…
Emerson Lake Dam -- None dam
Emerson Lake Dam None · Coddle Creek-Os
About this dam

Emerson Lake Dam

Emerson Lake Dam, located in Cabarrus, North Carolina, is a private earth dam primarily built for recreation purposes. With a hydraulic height of 19 feet and a structural height of 25 feet, this dam holds a storage capacity of 70 acre-feet, serving the nearby Coddle Creek-Os river and stream. The dam spans 250 feet in length and covers a surface area of three acres, making it a significant water resource in the region.

Even though Emerson Lake Dam is not state-regulated, it undergoes regular inspections to ensure its structural integrity and safety. The dam has been deemed to have a significant hazard potential, highlighting the need for careful monitoring and maintenance. The last inspection in November 2018 showed that the dam's condition was not rated, emphasizing the importance of continued assessments and risk management measures to prevent any potential incidents or emergencies.

With its picturesque location in Roberta Mill and the recreational opportunities it offers, Emerson Lake Dam is a vital resource for both residents and visitors alike. Its role in water conservation and management reinforces the importance of sustainable practices in the face of changing climate patterns. As water resource and climate enthusiasts, staying informed about the state of dams like Emerson Lake is crucial for promoting environmental stewardship and resilience in the face of future challenges.

StateNone
River / streamCoddle Creek-Os
NID IDNC01660
Owner typePrivate
Primary purposeRecreation
Dam typeEarth
Dam length250 ft
Max storage70 AF
Surface area3.0 ac
Drainage area51.0 sq mi
Hazard potentialSignificant
ConditionNot Rated
Last inspectionTue, 20 Nov 2018 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.

Loading hourly forecast…
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
Loading detailed forecast…
Long-term outlook

15-day temperature & precipitation

Daily temperatures, snow, and rain projected over the next two weeks.

Loading 15-day outlook…
Regional inflow

Nearby streamflow gauges

USGS streamgauges around Emerson Lake Dam -- inflows here typically show up in storage 24-72 hours later.

Track Emerson 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 Emerson Lake Dam

Where does the data for Emerson 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 Significant 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.