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):​

• Aerial spraying for adult mosquito control using Dibrom is scheduled for the evening of Thursday, July 9, 2020 between 8:30 p.m. to 11:30 p.m. or depending on weather, the evening of Friday, July 10, 2020 between 8:30 p.m. to 11:30 p.m.
  • Portions of the following Tracts: Wright, Shima, Rindge & Lower Roberts Island:  See Map
  • Portion of the following Tracts: Brack, Canal Ranch and New Hope: See Map
     
• Ground spraying for adult mosquito control using Evergreen 5-25® & DeltaGard® is scheduled for the evening of Thursday, July 9, 2020 between 8:30 p.m. to 10:30 p.m. or depending on weather, the evening of Friday, July 10, 2020 between 8:30 p.m. to 10:30 p.m.
  • Rural Northeast Escalon: >North to Carter Rd., >South to OID canal, >East to SJ County Line, >West to S. Henry Rd. See Map

 

 

 

 

 

 

 

Past Operations from 2020​:

• Ground spraying for adult mosquito control using DeltaGard® is scheduled for the morning of  Thursday, July 2, 2020 between 5:00 a.m. to 7:00 a.m.
  • Rural North Acampo: >North to Liberty Rd., >South to E. Spiess Rd., >East to Hwy 99, >West to N. Lower Sacramento Rd.: See Map  COMPLETE

• Ground spraying for adult mosquito control using Evergreen® 5-25 is scheduled for the evening of Thursday, July 2, 2020 between 8:30 p.m. to 10:30 p.m.
  • Ripon Sewer Plant: >North to Doak Rd., >South to Stanislaus County Line, >East to Stockton Ave., >West to Robert Ave.: See Map COMPLETE

• Aerial spraying for adult mosquito control using Dibrom® Concentrate is scheduled for the evening of Tuesday, June 30, 2020 between 8:45 p.m. to 10:30 p.m. or depending on weather, the evening of Wednesday, July 1, 2020 between 8:45 p.m. to 10:30 p.m.
  • Rural Northeast Escalon: >North to Carter Rd., >South to Lone Tree Rd. , >East to Victory Ave /County line, >West to Steinegul Rd.: See Map COMPLETE

• Aerial spraying for adult mosquito control using Dibrom® is scheduled for the evening of Thursday, June 25, 2020 between 8:30 p.m. to 10:30 p.m. or depending on weather, the evening of Friday, June 26, 2020 between 8:30 p.m. to 10:30 p.m.
  • Rural South County- South of Manteca and West of Ripon to San Joaquin County Line: See Map COMPLETE

• Ground spraying for adult mosquito control using Evergreen 5-25® & DeltaGard® is scheduled for the evening of Wednesday, June 24, 2020 between 8:30 p.m. to 10:30 p.m.
  • Portion of Shima Tract, Rindge Tract, Wright Tract and Lower Roberts Island: See Map COMPLETE

• Aerial spraying for adult mosquito control using Dibrom is scheduled for the evening of Tuesday, June 23, 2020 between 8:30 p.m. to 10:30 p.m. or depending on weather, the evening of Wednesday, June 24, 2020 between 8:30 p.m. to 10:30 p.m.
  • Portion of Shima Tract, Rindge Tract, Wright Tract and Lower Roberts Island: See Map CANCELED

• Ground spraying for adult mosquito control using Evergreen 5-25 is scheduled for the evening of Thursday, June 18, 2020 between 8:30 p.m. to 10:30 p.m. or depending on weather, the evening of  Friday, June 19, 2020 between 8:30 p.m. to 10:30 p.m.
  • 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 Deltagard or Evergreen 5-25 is scheduled for the evening of Thursday, June 18, 2020 between 8:30 p.m. to 10:30 p.m. or depending on weather, the evening of  Friday, June 19, 2020 between 8:30 p.m. to 10:30 p.m.
  • Rural North Escalon: >North to 1 mile north of Carter Rd., >South to 1 mile south of Carter Rd., >East to San Joaquin County line, >West to Henry Rd. See Map COMPLETE

• Aerial spraying for adult mosquito control using Dibrom is scheduled for the evening of Thursday, June 18, 2020 between 8:30 p.m. to 10:30 p.m. or depending on weather, the evening of Friday, June 19, 2020 between 8:30 p.m. to 10:30 p.m.
  • Portion of Shima Tract, Rindge Tract, Wright Tract and Lower Roberts Island: See Map CANCELED

• Ground spraying for adult mosquito control using Deltagard & Evergreen 5-25 is scheduled for the evening of Wednesday, June 10, 2020 between 8:30 p.m. to 11:00 p.m. or depending on weather, the evening of  Thursday, June 11, 2020 between 8:30 p.m. to 11:00 p.m.
  • Wright / Elmwood Tract: See Map COMPLETE

 

 

 

 

 

 

 

 

 

 

 

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West Nile Virus and
Dead Bird Hotline

(877) 968-BIRD (2473)

or online at westnile.ca.gov

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