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):

  • Ground spraying for larval mosquito control using Vectobac® WDG is scheduled for the morning of Tuesday, August 9, 2022, between 4:00 a.m. to 6:00 a.m. or depending on weather, the morning of Wednesday, August 10, 2022, between 4:00 a.m. and 6:00 a.m.
    • Portion of Stockton- Brookside Boulder Creek Area: See Map COMPLETE


 

Recently Completed Operations 2022‚Äč:

  • Ground spraying for adult mosquito control using DeltaGard® and/or Evergreen 5-25 is scheduled for the morning of Friday, August 5, 2022, between 4:00 a.m. and 6:00 a.m. or depending on weather, the morning of Saturday, August 6, 2022, between 4:00 a.m. and 6:00 a.m.
    • Portion of Rural East Lodi: >North to Sargent Rd., >South to Harney Ln., >East to Atkins Rd., >West to Tully Rd. See Map COMPLETE
    • Portion of Rural East Lodi: >North to Kettleman Ln., >South to Tokay Colony Rd., >East to Jack Tone Rd., >West to Hibbard Rd. See Map COMPLETE
    • Morada Area: >North to Hildreth Ln., >South to Foppiano Ln., >East to N. Ashley Ln., >West to Alhambra Ave following south of Shippee Ln See Map COMPLETE
    • Stockton- Brookside Area: Boulder Creek Circle area. See Map COMPLETE
    Aerial spraying for adult mosquito control using Dibrom is scheduled for the evening of Thursday, August 4, 2022, between 8:30 p.m. and 11:00 p.m.
    • Portion of Rural South Manteca: See Map COMPLETE
    • Portion of Rural South County: See Map COMPLETE
    • Portion of Rural East Ripon: >North to .6 mile south of Greenleaf Rd., >South to Stanislaus River, >East to Sexton Rd., >West to Wagner Rd. See Map COMPLETE
    • Delta Islands: Portions of Roberts Island and Jones Tract: See Map COMPLETE
    • Delta Islands: Portions of Shima Tract, Rindge Tract, Wright Tract, Lower Roberts Island See Map COMPLETE
    • Delta Islands: Portions of Brack Tract, Canal Ranch, and Terminous Tract: See Maps COMPLETE
  • Aerial spraying for adult mosquito control using Dibrom is scheduled for the evening of Thursday, July 28, 2022, between 8:45 p.m. and 11:00 p.m.
    • Portion of Rural South Manteca: See Map COMPLETE
    • Delta Islands: Portions of Shima Tract, Rindge Tract, Wright Tract, Lower Roberts Island See Map (Added 7/27/22) COMPLETE
  • Ground spraying for adult mosquito control using DeltaGard® and/or Evergreen 5-25 is scheduled for the evening of Thursday, July 28, 2022, between 8:15 p.m. and 11:00 p.m. or depending on weather, the morning of Friday, July 29, 2022, between 3:30 a.m. and 7:00 a.m.
    • Portion of East Ripon Area including Spring Creek Golf Course: >North to East River Rd., >South to Stanislaus River, >East to Sexton Rd., >West to S. Manley Rd. See Map  (Added 7/27/22) COMPLETE
       
  • Ground spraying for adult mosquito control using Evergreen 5-25 is scheduled for the morning of Friday, July 29, 2022, between 4:30 a.m. and 7:00 a.m.
    • Portion of the 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 7/28/22) COMPLETE
    • Portion of Rural Northeast Escalon: >North to Lone Tree Rd., >South to 3/4 mile south of Lone Tree Rd., >East to Green Estates Ln., >West to Steinegul Rd See Map COMPLETE
  • Ground spraying for adult mosquito control using DeltaGard® and/or Evergreen 5-25 is scheduled for the morning of Wednesday, July 27, 2022, between 5:00 a.m. and 7:00 a.m.
    • Portion of Rural Northeast Escalon: >North to Lone Tree Rd., >South to 3/4 mile south of Lone Tree Rd., >East to Green Estates Ln., >West to Steinegul Rd. See Map COMPLETE
    • Portion of Rural South County- Division Road area: >North to Avenue D & Division Rd., >South to San Joaquin and Stanislaus Rivers, > East to Stanislaus River / Ave D, >West to Two Rivers Rd., Division Rd., and Airport Way See Map COMPLETE
  • Ground spraying for adult mosquito control using DeltaGard® and/or Evergreen 5-25 is scheduled for the morning of Tuesday, July 26, 2022, between 4:30 a.m. and 7:00 a.m. or depending on weather, the morning of Wednesday, July 27 2022, between 4:30 a.m. and 7:00 a.m.
    • Portion of Rural Southeast Escalon:  > North to San Joaquin Main Canal, >South to East River Rd., >East to Henry Rd., > West to 1/2 mile west of Seidner Rd. See Map COMPLETE
    • Rural South Escalon:  >North to Lemon Ave. >South to Orange Ave. >East to Sutliff Rd. > West to Harrold Ave. and Santa Fe Rd. See Map COMPLETE
    • Portion of Rural South County- Division Road area: >North to Avenue D & Division Rd., >South to San Joaquin and Stanislaus Rivers, > East to Stanislaus River / Ave D, >West to Two Rivers Rd., Division Rd., and Airport Way See Map COMPLETE
  • Ground spraying for adult mosquito control using DeltaGard® is scheduled for the morning of Saturday, July 23, 2022, between 4:30 a.m. and 6:30 a.m.
    • Portion of Rural Southeast Escalon:  > North to San Joaquin Main Canal, >South to East River Rd., >East to Henry Rd., > West to 1/2 mile west of Seidner Rd. See Map COMPLETE
  • Aerial spraying for adult mosquito control using Evergreen 5-25 Air is scheduled for the evening of Sunday, July 24, 2022, between 8:30 p.m. and 11:00 p.m. or depending on weather, the evening of Monday, July 25, 2022 between 8:30 p.m. and 11:00 p.m.
    • Delta Area: Portions of Shima Tract, Rindge Tract, Wright Tract, Lower Roberts Island  See Map COMPLETE
    • Delta Area: Portions of Brack Tract, Canal Ranch, and Terminous Tract See Map  CANCELED DUE TO WEATHER
  • Ground spraying for adult mosquito control using DeltaGard® and/or Evergreen 5-25 is scheduled for the morning of Friday, July 22, 2022, between 4:00 a.m. and 7:00 a.m. or depending on weather, the morning of Saturday, July 23 2022, between 4:00 a.m. and 7:00 a.m.
    • Portion of North Stockton:  > North to Meadow Ave., > South to W. Lincoln Rd., > East to Pershing Ave., > West to Alexandria Place See Map COMPLETE
    • Stockton- Oak Grove Regional Park: See Map COMPLETE
    • Rural South Escalon: (Added) >North to Lemon Ave. >South to Orange Ave. >East to Sutliff Rd. > West to Harrold Ave. and Santa Fe Rd. See Map COMPLETE
    • East Ripon: (Added) >North to East River Rd., >South to Stanislaus River, >East to Sexton Rd., >West to Murphy Rd See Map COMPLETE
    • Stockton- Brookside Area: (Added)  See Map COMPLETE
  • Aerial spraying for adult mosquito control using Dibrom® is scheduled for the evening of Saturday, July 16, 2022, between 8:45 p.m. and 11:00 p.m. or depending on weather, the evening of Sunday, July 17, 2022 between 8:45 p.m. and 11:00 p.m.
    • Delta Area: Portions of Shima Tract, Rindge Tract, Wright Tract, and Lower Roberts Island See Map COMPLETE
    • Delta Area: Portions of Staten Island, Brack Tract, and Terminous Tract See Map COMPLETE
  • Ground spraying for adult mosquito control using DeltaGard® and/or Evergreen 5-25 is scheduled for the morning of Monday, July 18, 2022, between 4:30 a.m. and 6:30 a.m. or depending on weather, the morning of Tuesday, July 19, 2022, between 4:30 a.m. and 6:30 a.m.
    • Morada Area: >North to Hildreth Ln., >South to Foppiano Ln., >East to N. Ashley Ln., >West to Alhambra Ave following south of Shippee Ln  See Map COMPLETE
    • Delta Area: Portion of Brack Tract  See Map COMPLETE
  • Ground spraying for adult mosquito control using DeltaGard® and/or Evergreen 5-25 is scheduled for the morning of Friday, July 15, 2022, between 4:30 a.m. and 6:30 a.m. or depending on weather, the morning of Saturday, July 16, 2022, between 4:30 a.m. and 6:30 a.m. UPDATED
    • Louis Park Area- West Stockton: >North to Shimizu Dr., >South to Monte Diablo Ave. and Fremont St., >East to I-5, >West to San Joaquin River See Map COMPLETE
    • Portion of Rural South County - Division Rd. Area: North to Avenue D & Division Rd., >South to San Joaquin and Stanislaus Rivers, > East to Stanislaus River / Ave D, >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 morning of Thursday, July 14, 2022, between 5:00 a.m. and 7:00 a.m. or depending on weather, the morning of Friday, July 15, 2022, between 5:00 a.m. and 7:00 a.m.
    • Rural Northeast Escalon: >North to Grooms Rd., >South to Thalheim Colony Rd., >East to Victory Ave., >West to Steinegul Rd. See Map COMPLETE
  • Ground spraying for adult mosquito control using DeltaGard® is scheduled for the morning of Wednesday, July 13, 2022, between 5:00 a.m. and 7:00 a.m. or depending on weather, the morning of Thursday, July 14, 2022, between 5:00 a.m. and 7:00 a.m.
    • Rural South Escalon:  >North to Lemon Ave. >South to Orange Ave. >East to Sutliff Rd. > West to Harrold Ave. and Santa Fe Rd. See Map COMPLETE
  • Aerial spraying for adult mosquito control using Dibrom is scheduled for the evening of Sunday, July 10, 2022, between 8:30 p.m. and 11:00 p.m.
    • Portions of Shima Tract, Rindge Tract, Wright Tract, Lower Roberts Island See Map COMPLETE
  • Ground spraying for adult mosquito control using Evergreen 5-25 and/or DeltaGard® is scheduled for the morning of Friday, July 8, 2022, between 4:00 a.m.. and 6:00 a.m. or depending on weather, the morning of Saturday, July 9, 2022, between 4:00 a.m. and 6:00 a.m.
    • Portion of Rural South County - Division Rd. Area: North to Avenue D & Division Rd., >South to San Joaquin and Stanislaus Rivers, > East to Stanislaus River / Ave D, >West to Two Rivers Rd. See Map 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 COMPLETE
    • Rural South Escalon:  >North to Lemon Ave. >South to Orange Ave. >East to Sutliff Rd. > West to Harrold Ave. and Santa Fe Rd. See Map COMPLETE
    • Rural East Escalon: >North to Owens Rd. > South to Hwy 120 >East to Steinegul Rd. > West to Yosemite Ave. See Map COMPLETE

Ground and aerial spraying locations, dates, and times are listed below. In response to the detection of invasive Aedes aegypti, increased adult mosquito populations and/or the detection of West Nile virus, the District is preparing to conduct larval and/or mosquito control operations in the following area(s):

  • Ground spraying for larval mosquito control using Vectobac® WDG is scheduled for the morning of Thursday, June 30, between 4:00 a.m. to 5:00 a.m
    • North Escalon: North to Mission St., >South to California St., >East to Justin Dr., >West to Mitchell Ave./Brayton Ave.  See Map  COMPLETE
  • Ground spraying for larval mosquito control using Vectobac® WDG is scheduled for the morning of Friday, July 1, between 4:00 a.m. to 5:00 a.m.
    • Portion of Stockton- Brookside Boulder Creek Area: See Map COMPLETE
  • Aerial spraying for adult mosquito control using Dibrom is scheduled for the evening of Thursday, June 30, 2022, between 9:00 p.m. and 11:00 p.m.
    • Portions of Shima Tract, Rindge Tract, Wright Tract, Lower Roberts Island See Map COMPLETE
  • Aerial spraying for adult mosquito control using Evergreen ® ULV 5-25 Air is scheduled for the evening of Tuesday, June 21, 2022, between 8:30 p.m. and 10:30 p.m. or depending on weather, the evening of  Wednesday, June 22, 2022 between 8:30 p.m. and 10:30 p.m.
    • Delta Area: South Staten Island and Portions of Brack Tract and Bouldin Island See Map COMPLETE
    • Delta Area: Portions of the following Tracts: Wright-Shima-Rindge & Roberts Island  See Map  COMPLETE
  • Ground spraying for adult mosquito control using DeltaGard® is scheduled for the morning of Wednesday, June 15, 2022, between 4:30 a.m. and 6:30 a.m. or depending on weather, the morning of Thursday, June 16, 2022 between 4:30 a.m. and 6:30 a.m.
    • Portion of Brookside in Stockton: Boulder Creek Area See Map   COMPLETE
    • Portion of North Escalon: >North to Mission St., >South to California St., >East to Justin Dr., >West to Sierra Dr. See Map  COMPLETE
  • Ground spraying for adult mosquito control using DeltaGard® is scheduled for the morning of Saturday, June 11, 2022, between 5:00 a.m. and 7:00 a.m..
    • Portion of Rural North Escalon: >North to Edwards Ave., >South to Lone Tree Rd., >East to Steinegul Rd., >West to Campbell Rd. See Map  COMPLETE
  • Ground spraying for adult mosquito control using DeltaGard® is scheduled for the morning of Friday, June 10, 2022, between 5:00 a.m. and 7:00 a.m. or depending on weather, the morning of  Saturday, June 11, 2022, between 5:00 a.m. and 7:00 a.m.
    • Portion of Rural Southeast Farmington:  >North to Carter Rd., >South to one mile south of Carter Rd., >East to San Joaquin County Line., >West to Henry Rd. See Map  COMPLETE
  • Ground spraying for adult mosquito control using DeltaGard® is scheduled for the morning of Wednesday, June 8, 2022, between 5:00 a.m. and 7:00 a.m. or depending on weather, the morning of Thursday, June 9, 2022, between 5:00 a.m. and 7:00 a.m.
    • Portion of Rural Northeast Escalon:  >North to Lone Tree Rd., >South to 1/4 mile south of Dutra Ln., >East to Victory Ave., >West to Henry 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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