Adult Mosquito Control: 2023 History
| Control Date | Area(s) | Reason | Notes |
|---|---|---|---|
| 9/9/23 | Brentwood, Concord, Discovery Bay | West Nile Virus | |
| 9/2/23 | Martinez/Discovery Bay | West Nile Virus |
TIME: Between dawn (approximately 4:00 a.m.) and 8:00 a.m., weather permitting.
LOCATION ONE: Martinez (Waterfront Area)
The area to be treated is bordered on the north by the Carquinez Strait; on the south by Rail Road Tracks/Waterfront Road; on the east by Pacheco Slugh, and on the west by Rail Road Tracks/Embarcadero Street.
LOCATION TWO: Discovery Bay
The area to be treated is bordered on the north by Willow Lake Road and Marina Road; on the south by Highway 4; on the east by Cherry Hills Drive; and on the west by Discovery Bay Boulevard.
MATERIALS USED: The insecticide to be used is Zenivex E4 RTU applied at a rate of 1.5 ounces per acre by truck-mounted ultra-low volume sprayers.
Zenivex E4 RTUTime: Between dawn (approximately 5:00 a.m.) and 8:00 a.m. weather permitting.
Location: Brentwood
Area 1: Dolphin Park
The areas to be treated are bordered on the north by Yelland Way; on the south by Fremont Peak Drive; on the east by Atterbury Lane; and on the west by Grafton Way.
Area 2: Portofino Park
The areas to be treated are bordered on the north by Lone Tree Way; on the south by Emerald Bay Drive; on the east by Morro Bay Drive; and on the West by Tilton Lane.
Area 3: Seedling Park
The areas to be treated are bordered on the north by Bond Lane; on the south by Wayne Drive; on the east by Fitzgerald Way; and on the west by Wayne Drive.
Area 4: Wheatfield Park
The area to be treated is bordered on the north by Teal Court; on the south by Gann Street; on the east by Gold Poppy Street; and on the west by Gann Street.
The insecticide to be used is Suspend SC applied at a rate of 1 ounce per thousand square feet by backpack sprayers.
Location: Concord
Area 1: Cambridge Park
The areas to be treated are bordered on the north by Rae Anne Drive; on the south by Monument Boulevard; on the east by Lacey Lane; and on the west by Victory Lane.
Area 2: Concord Community Park
The areas to be treated are bordered on the north by Pancho Via Way; on the south by Cowell Road; on the east by Lancaster Drive; and on the west by Hale Drive.
Area 3: Walnut Country Clubhouse
The areas to be treated are bordered on the north by Tennis Courts; on the south by S. Larwin Avenue; on the east by Pitch Pine Court; and on the west by Leatherwood Court.
Area 4: Eagle Peak Green Space
The area to be treated is bordered by Eagle Peak Road.
Area 5: Len Hester Park
The areas to be treated are bordered on the north by Lisa Lane; on the south by Hookston Road; on the east by Hampton Drive; and on the west by Estand Way.
Area 6: Newhall Community Park
The area to be treated is bordered on the north by Newhall Parkway; on the south by Ayers Road; on the east by Boxer Boulevard; and on the west by N. Larwin Avenue.
The insecticide to be used is Suspend SC applied at a rate of 1 ounce per thousand square feet by backpack sprayers.
Location: Discovery Bay
Area 1: Cornell Park
The areas to be treated are bordered on the north by Discovery Bay Boulevard; on the south by Beaver Lane; on the east by Willow Lake Road; and on the west by Discovery Bay Boulevard.
Area 2: Agriculture Land
The areas to be treated are bordered on the north by Orwood Road; on the south by Water/Sand Point Court.; on the east by Werner Dredger Cut/Fallman Road; and on the west by the Lakes, Lakeshore, and Timber Point communities.
The insecticide to be used is Suspend SC applied at a rate of 1 ounce per thousand square feet by backpack sprayers.