October 5, 2026
Mosquito Control Treatments in Harbor City and Wilmington

Please note: If weather conditions are not favorable, the application may be postponed or delayed.
| Application Date(s) | 10/5/26, 10/7/26, 10/9/26 |
|---|---|
| Time | 12:00 AM - 4:30 AM |
| Location | See map below |
| Public Health Pesticide | DeltaGard |
| Purpose | To reduce the adult mosquito population and lower the potential risk of mosquito-borne disease transmission. |
About DeltaGard
- DeltaGard contains deltamethrin, an insecticide in the pyrethroid family. Pyrethroids are synthetic versions of pyrethrins, which are naturally found in chrysanthemum flowers.
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During Treatment
- As a precaution, residents and pets should stay indoors and keep windows closed during the treatment.
- Cover outdoor beehives, fishponds, pet food, and water dishes.
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After Treatment
- DeltaGard degrades quickly in sunlight and, when applied according to the label, poses a low risk to people and animals.
- As a standard precaution, thoroughly wash all fruits and vegetables before consumption.
- Learn more about DeltaGard Pesticide Label
Treatment Area
Map Key: Orange = Harbor City treatment area | Blue = Wilmington treatment area
