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 Wednesday, October 16, 2019 between 6:30 p.m. to 8:30 p.m. or depending on weather, the evening of Thursday, October 17, 2019 between 6:30 p.m. to 8:30 p.m.
    • Portion of Rural South County: See Map COMPLETE

 

 

 

 

 

 

 

 

Recently Completed Operations​:

  • Ground spraying for adult mosquito control using Evergreen 5-25 is scheduled for the evening of Thursday, October 3, 2019 between 6:50 p.m. to 9:00 p.m. or depending on weather, the evening of  Friday, October 4, 2019 between 6:50 p.m. to 9:00 p.m.
    • Ripon Sewer: See Map  COMPLETE
    • Portion of Rural South Manteca: >North to W. Ripon Rd., >South to Melton Rd., >East to Brown Rd., >West to S. Union Rd. See Map  COMPLETE
  • Ground spraying for adult mosquito control using Evergreen 5-25 is scheduled for the morning of Friday, October 4, 2019 between 6:00 a.m. to 7:30 a.m. or depending on weather, the morning of Saturday, October 5, 2019 between 6:00 a.m. to 7:30 a.m.
    • Legacy Fields Sports Complex: See Map  COMPLETE

       

Past Completed Operations​: 

  • Rescheduled  Aerial spraying for adult mosquito control using Dibrom Concentrate, is scheduled for the evening of Tuesday, October 1, 2019 between 7:00 p.m. and 10:00 p.m. or depending on weather, the evening of Wednesday, October 2, 2019 between 7:00 p.m. and 10:00 p.m.
    • North Delta Area: Portions of: Brack Tract, Canal Ranch Tract, and Terminous Tract, and Staten Island See Map COMPLETE
    • Delta Area West of Stockton: Portions of the following: Wright Tract, Shima Tract, Rindge Tract, & Lower Roberts Island See Map COMPLETE
  • Ground spraying for adult mosquito control is scheduled for the evening of Thursday, September 26, 2019 between 7:15 p.m. to 10:00 p.m. or depending on weather, the evening of  Friday, September 27, 2019 between 7:15 p.m. to 10:00 p.m.
    • Portion of Rural North Escalon using Evergreen 5-25 : > North to Dodds Rd., > South to Lone Tree Creek, > East to Campbell Rd., > West to Brennan Rd. See Map COMPLETE
    • Portion of Rural West Escalon using DeltaGard >North to Lone Tree Rd. & RXR, >South to Yosemite Ave., >East to Brennan Rd., >West to Van Allen Rd. See Map COMPLETE
    • Portion of Rural South Farmington Area using Evergreen 5-25>North to Little John Creek, >South to 1/2 mile south of Skiff Rd., >East to Biederman Way, >West to Van Allen Rd. See Map  Added 9/26/19 COMPLETE
  • Ground spraying for adult mosquito control is scheduled for the morning of Friday, September 27, 2019 between 4:00 a.m. to 6:00 a.m. or depending on weather, the morning of Saturday, September 28, 2019 between 4:00 a.m. to 6:00 a.m.
    • Portion of North Stockton using Evergreen 5-25: >North to Mosher Slough, >South to E. Hammer Ln., >East to LeMans Ave., >West to Tam O Shanter Dr. See Map COMPLETE
    •  ​North West Stockton-Brookside Area using DeltaGard : > North to W. March Ln., > South to Brookside Rd., > East to Feather River Dr., > West to Brookside Rd See Map  COMPLETE
  • Ground spraying for larval mosquito control using VectoBac WDG is scheduled for the morning of Tuesday, September 24, 2019 between 4:00 a.m. and 6:00 a.m. or depending on weather, the morning of Wednesday, September 25, 2019 between 4:00 a.m. and 6:00 a.m.
    • Portion of North West Stockton - Brookside area:> North to W. March Ln., > South to Brookside Rd., > East to Feather River Dr., > West to Brookside Rd  See Map  COMPLETE

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):

  • Ground spraying for adult mosquito control using Evergreen 5-25 is scheduled for the evening of Thursday, September 19, 2019 between 7:15 p.m. to 10:00 p.m. or depending on weather, the evening of Friday, September 20, 2019 between 7:15 p.m. to 10:00 p.m.
    • Portions of Brack Tract-Canal Ranch Tract-New Hope Tract: See Map COMPLETE
    • Portion of Rural East Lodi: >North to E. Sargent Rd., > South to E. Harney Ln., > East to one mile east of Tully Rd., > West to Tully Rd. See Map Added 9/19/19 COMPLETE
    • Portion of Farmington Area: >North to Hwy 4, >South to one mile south of Hwy 4, > East to 1/2 mile east of Escalon-Bellota Rd., >West to 1/2 mile west of Escalon-Bellota Rd. See Map Added 9/19/19 COMPLETE
  • Aerial spraying for adult mosquito control using Dibrom Concentrate, is scheduled for the evening of Thursday, September 19, 2019 between 7:25 p.m. and 10:00 p.m. or depending on weather, the evening of Friday, September 20, 2019 between 7:25 p.m. and 10:00 p.m.
    • Portion of Northwest Stockton and Portions of Rindge Tract, Wright Tract and Lower Roberts Island: See Map COMPLETE
    • Portion of Rural West Ripon: See Map COMPLETE
    • Portion of Rural South County: See Map COMPLETE
  • Ground spraying for larval mosquito control using VectoBac WDG is scheduled for the morning of Wednesday, September 18, 2019 between 4:00 a.m. and 6:00 a.m. or depending on weather, the morning of Thursday, September 19, 2019 between 4:00 a.m. and 6:00 a.m.
    • Portion of North West Stockton - Brookside area:> North to W. March Ln., > South to Brookside Rd., > East to Feather River Dr., > West to Brookside Rd  See Map COMPLETE
       
  • Ground spraying for adult mosquito control using Evergreen 5-25 is scheduled for the morning of Wednesday, September 18, 2019 between 4:00 a.m. to 6:00 a.m. or depending on weather, the morning of Thursday, September 19, 2019 between 4:00 a.m. to 6:00 a.m.
    • Portion of South Stockton: >North to 8th St., >South to Carpenter Rd., >East to Polk Ln., >West to Anne St. See Map COMPLETE
  • Aerial spraying for adult mosquito control using Dibrom Concentrate, is scheduled for the evening of Thursday, September 12, 2019 between 7:30 p.m. and 10:00 p.m. or depending on weather, the evening of Friday, September 13, 2019 between 7:30 p.m. and 10:00 p.m.
    • Rural South Manteca: >North to W. Ripon Rd., >South to San Joaquin River, > East to one mile east of Manteca Rd., >West to Airport Way See Map (Complete)
    • Portion of Rural West Lodi: >North to Hwy 12, >South to Telephone Cut, >East to RxR, >West to White Slough See Map (Complete)

 

  • Ground spraying for adult mosquito control using Evergreen 5-25 is scheduled for the evening of Thursday, September 12, 2019 between 7:30 p.m. to 10:00 p.m. or depending on weather, the evening of Friday,  September 13, 2019 between 7:30 p.m. to 10:00 p.m.
    • Brack Tract- Delta Area See Map (Complete)
       
  • Ground spraying for adult mosquito control using Evergreen 5-25 is scheduled for the morning of Friday, September 13, 2019 between 4:00 a.m. and 6:30 a.m. or depending on weather, the morning Saturday,  September 14, 2019 between 4:00 a.m. and 6:30 a.m.  Added 9/12/19
    • Portion of Rural East Lodi:   >North to E. Sargent Rd., >South to E. Harney Ln., >East to one mile east of Tully Rd., >West to Tully Rd. See Map (Complete)
    • Portion of Rural North County: >North to San Joaquin / Sacramento County Line, >South to E. Collier Rd., >East to N. Dustin Rd., >West to N. Cherokee Ln. See Map (Complete)
    • Portion of Farmington: >North to Hwy 4, >South to one mile south of Hwy 4, > East to 1/2 mile east of Escalon-Bellota Rd., >West to 1/2 mile west of Escalon-Bellota Rd See Map (Complete)
       
  • Aerial spraying for adult mosquito control using Dibrom Concentrate, is scheduled for the evening of Tuesday, September 10, 2019 between 7:30 p.m. and 10:00 p.m. or depending on weather, the evening of Wednesday, September 11, 2019 between 7:30 p.m. and 10:00 p.m.
    • Rural North Escalon: >North to Dodds Rd., >South to Mahon Rd, >East to Steinegul Rd., >West to Brennan Rd. See Map COMPLETE
    • Rural South County including San Joaquin River Club: See Map COMPLETE

 

  • Ground spraying for adult mosquito control using DeltaGard or Evergreen 5-25 is scheduled for the morning of Saturday, September 7, 2019 between 4:30 a.m. to 6:30 a.m. or depending on weather, the morning of Sunday,  September 8, 2019 between 4:30 a.m. to 6:30 a.m.
    • Portion of Rural East Lodi:  >North to E. Sargent Rd., > South to E. Harney Ln., > East to one mile east of Tully Rd., > West to Tully Rd.  See Map COMPLETE
    • Portion of Rural Southeast Lodi: > North to South Paddy Creek, > South to Tokay Colony Rd., > East to Jack Tone Rd., > West to Hibbard Rd.  See Map COMPLETE
    • Rural North Escalon: > North to Dodds Rd., > South to Lone Tree Creek, > East to Campbell Rd., > West to Brennan Rd.   See Map COMPLETE
  • Aerial spraying for adult mosquito control using Dibrom Concentrate, is scheduled for the evening of Thursday, September 5, 2019 between 7:45 p.m. and 10:00 p.m. or depending on weather, the evening of Friday, September 6, 2019 between 7:45 p.m. and 10:00 p.m.
    • Portion of the following Tracts: Brack, Canal Ranch and New Hope: See Map  COMPLETE
    • Portion of the following Tracts: Wright/Elmwood, Shima, Atlas, Rindge: See Map  COMPLETE
       
  • Ground spraying for adult mosquito control using Evergreen 5-25 is scheduled for the evening of Thursday, September 5, 2019 between 7:30 p.m. and 10:00 p.m. or depending on weather, the evening of Friday,  September 6, 2019 between 7:45 p.m. and 10:00 p.m.
    • South side of Staten Island: See Map Added 9-5-19 COMPLETE
    • Ripon Sewer: See Map Added 9-5-19 COMPLETE
    • 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 Added 9-5-19 COMPLETE
    • Portion of Rural South Manteca: >North to W. Ripon Rd., >South to Melton Rd., >East to Brown Rd., >West to S. Union Rd. See Map Added 9-5-19 COMPLETE
    • Rural Northwest Lodi: >North to Mokelumne River, >South to W. Peltier Rd., >East to N. Davis Rd., >West to Devries Rd. See Map Added 9-5-19 COMPLETE
    • Rural South Delta: >North to Hwy 4, >South to two miles south of Hwy 4, > East to 1 & 1/2 miles east of Tracy Blvd., >West to 1 & 1/2 miles west of Tracy Blvd. See Map  Added 9-5-19 COMPLETE
       
  • Ground spraying for adult mosquito control using DeltaGard is scheduled for the morning of Friday, September 6, 2019 between 4:00 a.m. and 6:00 a.m. or depending on weather, the morning of Saturday, September 7, 2019 between 4:00 a.m. and 6:00 a.m.
    •  ​North West Stockton-Brookside Area: > North to W. March Ln., > South to Brookside Rd., > East to Feather River Dr., > West to Brookside Rd See Map  COMPLETE
    • Portion of Southeast Tracy: > North to RXR, > South to W. Schulte Rd. & Yosemite Dr.,  > East to S. MacArthur Dr., > West to Tracy Blvd.  See Map  Added 9-5-19 COMPLETE
    • Portion of North Stockton: > North to Meadow Ave., > South to W. Lincoln Rd., > East to Pershing Ave., > West to Alexandria Place See Map Added 9-5-19 COMPLETE
       
  • Ground spraying for adult mosquito control using Evergreen 5-25 is scheduled for the morning of Friday, September 6, 2019 between 4:00 a.m. and 6:00 a.m. or depending on weather, the morning of Saturday, September 7, 2019 between 4:00 a.m. and 6:00 a.m.
    • Portion of North Stockton: >North to Bear Creek, > South to Mosher Slough, > East to Union Pacific RxR, West to Davis Rd. See Map Added 9-5-19 COMPLETE
  • Aerial spraying for adult mosquito control using Dibrom Concentrate, is scheduled for the evening of Monday, September 2, 2019 between 7:50 p.m. and 10:00 p.m. or depending on weather, the evening of Tuesday, September 3, 2019 between 7:50 p.m. and 10:00 p.m. 
    • Portion of Rural West Lodi: >North to Hwy 12, >South to Telephone Cut, >East to RxR, >West to White Slough See Map COMPLETE
    • Portion of Rural South County including San Joaquin River Club: See Map COMPLETE

       
  • Ground spraying for adult mosquito control using Deltagard is scheduled for the morning of Tuesday, September 3, 2019 between 4:30 a.m. and 6:00 a.m. or depending on weather, the morning of Wednesday, September 4, 2019 between 4:30 a.m. and 6:00 a.m.
    • Portion of North Escalon area: >North to Mahon Rd., >South to Yosemite Ave., >East to Campbell Ave., >West to Escalon-Bellota Rd. See Map COMPLETE
  • Ground spraying for adult mosquito control using Evergreen 5-25 is scheduled for the evening of Thursday, August 29, 2019 between 7:45 p.m. and 10:00 p.m. or depending on weather, the evening of Friday, August 30, 2019 between 7:45 p.m. and 10:00 p.m.
    • Portion of West Roberts Island: See Map COMPLETE
    • Ripon - Spring Creek Golf & Country Club: See Map COMPLETE
    • Ripon Sewer: See Map COMPLETE
    • South side of Staten Island: See Map COMPLETE
    • Portion of Farmington Area:  >North to Hwy 4, >South to one mile south of Hwy 4., >West to 1/2 mile west of Escalon-Bellota Rd., >East to 1/2 mile east of Escalon-Bellota Rd. See Map  Added 8/29/19 COMPLETE
    • Portion of Rural South Farmington Area: >North to Little John Creek, >South to 1/2 mile south of Skiff Rd., >East to Biederman Way, >West to Van Allen Rd. See Map Added 8/29/19 COMPLETE
       
  • Ground spraying for adult mosquito control using Evergreen 5-25 is scheduled for the morning of Friday, August 30, 2019 between 4:00 a.m. and 6:00 a.m. or depending on weather, the morning of Saturday, August 31, 2019 between 4:00 a.m. and 6:00 a.m.
    • Portion of Southeast Tracy: >North to UPRR, >South to Deerwood Ln., and Yosemite Dr., >East to S. MacArthur Dr., > West to Tracy Blvd  See Map COMPLETE
    • Portion of North Escalon area: >North to Mahon Rd., >South to Miller Ave., >East to Campbell Ave., >West to Escalon-Bellota Rd. See Map Added 8/29/19 COMPLETE
    • Portion of Rural North County: >North to San Joaquin / Sacramento County Line, >South to E. Collier Rd., >East to N. Dustin Rd., >West to N. Cherokee Ln. See Map Added 8/29/19 COMPLETE
    • Portion of Rural East Lodi:  >North to E. Sargent Rd., > South to E. Harney Ln., > East to one mile east of Tully Rd., > West to Tully Rd See Map Added 8/29/19 COMPLETE
    • Eastern Portion of the City of Escalon: > North to California St., > South to Vine Ave., > East to Brook St., > West to Main St.  See Map Added 8/29/19 COMPLETE

 

 

 

 

 

Mosquitofish!

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

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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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