Spray Alerts

Current Spraying Operations:
 

Ground & air spraying locations, dates, and times are listed below. Map, if available, is also attached. In response to increased adult mosquito populations and/or the detection of West Nile Virus, the District is preparing to conduct adult mosquito control operations in the following area(s):

  • No current spray operations planned.


 

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Past Operations from 2021​:

  • Ground spraying for adult mosquito control using Evergreen 5-25  is scheduled for the morning of Friday, November 5, 2021, between 6:00 a.m. and 7:30 a.m.
    • South East Stockton including a Portion of Stockton Port and Stockton Waste Water Treatment Facility: See Map
  • Ground spraying for adult mosquito control using Evergreen 5-25  is scheduled for the evening of Thursday, October 28, 2021, between 6:00 p.m. and 8:00 p.m. or depending on weather, the evening of Friday, October 29, 2021, between 6:00 p.m. and 8:00 p.m.
    • Portion of Rural South West Stockton  >North to Burns Cutoff., >South to Hwy 4, >East to San Joaquin River, >West to Woodsbro Rd. See Map  COMPLETE
  • Ground spraying for adult mosquito control using Evergreen 5-25 and/or DeltaGard® is scheduled for the evening of Thursday, October 14, 2021, between 6:30 p.m. and 9:30 p.m. or depending on weather, the evening of Friday, October 15, 2021, between 6:30 p.m. and 9:30 p.m.
    • Portion of Rural South County:  >North to Division Rd., >South to San Joaquin and Stanislaus Rivers, >East to Stanislaus River, >West to Two Rivers Rd. See Map COMPLETE
  • Ground spraying for adult mosquito control using Evergreen 5-25 and/or DeltaGard® is scheduled for the evening of Tuesday, October 5, 2021, between 7:00 p.m. and 10:00 p.m. or depending on weather, the evening of Wednesday, October 6, 2021, between 7:00 p.m. and 10:00 p.m.
    • West Ripon and South Manteca: See Map COMPLETE
    • Ripon Sewer: >North to Doak Rd., >South to Stanislaus County Line, >East to Stockton Ave., >West to Robert Ave. See Map COMPLETE
    • Spring Creek Golf and Country Club: See Map COMPLETE
  • Ground spraying for larval mosquito control using Vectobac® WDG is scheduled for the morning of Wednesday, October 6, 2021 between 4:00 a.m. to 6:00 a.m or depending on weather, the morning of Thursday, October 7, 2021 between 4:00 a.m. to 6:00 a.m.
    • Portion of Brookside Area: See Map (Added 10/5/21) COMPLETE
  • Aerial spraying for adult mosquito control using Dibrom is scheduled for the evening of Wednesday, October 6, 2021, between 7:00 p.m. and 10:00 p.m. or depending on weather, the evening of Thursday, October 7, 2021, between 7:00 p.m. and 10:00 p.m.
    • West Ripon and Rural South County including SJ River Club: See Map (Added 10/5/21) COMPLETE
    • Brack Track: See Map (Added 10/5/21) COMPLETE
  • Ground spraying for larval mosquito control using Vectobac® WDG is scheduled for the morning of Thursday, October 7, 2021 between 4:00 a.m. to 6:00 a.m or depending on weather, the morning of Friday, October 8, 2021 between 4:00 a.m. to 6:00 a.m.
    • North Escalon: >North to Mission St., >South to California St., >East to Justin Dr., >West to Sierra Dr. See Map (Added 10/5/21) COMPLETE
  • Ground spraying for adult mosquito control using DeltaGard® is scheduled for the morning of Tuesday, October 5, 2021, between 4:00 a.m. and 6:00 a.m. or depending on weather, the morning of Wednesday, October 6, 2021, between 4:00 a.m. and 6:00 a.m.
    • Portion of the Brookside Area: See Map COMPLETE
  • Aerial spraying for adult mosquito control using Evergreen 5-25 Air is scheduled for the evening of Thursday, September 30, 2021, between 7:00 p.m. and 10:00 p.m. ​
    • Delta Area: Portions of: Brack Tract, Terminous Tract, and Empire Tract See Map COMPLETE
    • Delta Area: Portion of Staten Island See Map COMPLETE

  • Aerial spraying for adult mosquito control using Dibrom is scheduled for the evening of Thursday, September 30, 2021, between 7:00 p.m. and 10:00 p.m. ​
    • Portion of Rural South County: South of Manteca to San Joaquin and Stanislaus Rivers and East to Austin Rd. See Map COMPLETE

 

Mosquitofish!

Available for delivery within San Joaquin County or for pickup at the District office: 7759 S. Airport Way, Stockton Ca

Request Mosquitofish


West Nile Virus and
Dead Bird Hotline

(877) 968-BIRD (2473)

or online at westnile.ca.gov


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