An active harmful algae bloom has been identified in a cove on Lake Norman. Residents are advised to avoid the affected area until further notice.
The bloom was detected by Charlotte-Mecklenburg Storm Water Services following reports of bright green and bluish water with surface scum. The algae have been confirmed as cyanobacteria, which can produce toxins potentially causing severe illness in humans and animals if ingested.
“You cannot tell whether a bloom is harmful just by looking at it,” the release stated, advising against activities such as swimming, boating, kayaking, fishing, jet-skiing, water-skiing, or wading through the water near potential algal blooms. Additionally, touching or handling mats of algae and ingesting or using the water for washing or irrigation should be avoided. Pets and children are particularly vulnerable to exposure; therefore, they should be kept away from discolored or scummy water.
In case of accidental contact with a harmful algae bloom, individuals are urged to wash thoroughly. Immediate veterinary care is recommended if pets show symptoms like stumbling, staggering, collapsing, or vomiting uncontrollably after exposure. Similarly, medical attention should be sought if any child or adult appears ill following contact with the water.
Charlotte-Mecklenburg Storm Water Services will continue monitoring the area until the bloom dissipates and will notify the public accordingly.
Residents spotting a bloom are encouraged to report it for investigation: In North Carolina to NCDEQ at Algae.NC.gov and in South Carolina by calling SCDES at 803-898-8374.
For updates on Lake Advisories in Mecklenburg County, residents can text MECKNOSWIM to 888-777.



