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 adult mosquito control using Evergreen® 5-25 is scheduled for the morning of Tuesday, May 4,  2020, between 5:00 a.m. and 7:00 a.m. or depending on weather, the morning of Wednesday, May 5, 2020, between 5:00 a.m. and 7:00 a.m.
    • Rural East Escalon: > North to 1/2 mile north of Owens Rd, > South to 1/2 mile south of Owens Rd., >East to Steinigal Rd., > West Campbell Rd. See Map COMPLETE
    • Rural North Escalon: >North to Edwards Ave., > South to Lone Tree, > East to Campbell Rd., >West to Droge Rd. See Map COMPLETE














 

Past Operations from 2020​:
 

  • Ground spraying for adult mosquito control using Evergreen® 5-25 is scheduled for the evening of Monday, November 2, 2020, between 6:00 p.m. and 8:00 p.m. or depending on weather, the evening of Tuesday, November 3, 2020, between 6:00 p.m. and 8:00 p.m.
    • West Stockton including the Port and Stockton Sewer: >North to McCloy Ave., >South to Hwy 4, >East to San Joaquin River, >West to Port of Stockton Expressway See Map COMPLETE
       
  • Ground spraying for larval mosquito control using Vectobac® WDG is scheduled for the morning of Wednesday, November 4, 2020 between 4:00 a.m. to 6:00 a.m. or depending on weather, the morning of Thursday, November 5, 2020 between 4:00 a.m. to 6:00 a.m.
    • Portion of Southwest Stockton Brookside area: >North to March Ln., >South to Brookside Rd., >West to Brookside Rd., >East to Feather River Dr. See Map  CANCELED
  • Aerial spraying for adult mosquito control using Dibrom is scheduled for the evening of Friday, October 30th, 2020, between 6:00 p.m. and 8:00 p.m. or depending on the weather, the evening of Sunday, November 1, 2020, between 6:00 p.m. and 8:00 p.m.​
    • A Portion of Rural West Ripon: See Map   Modified 10/29/2020    **Due to a mechanical issue, the spray operation was canceled for Thursday, Oct. 29th and is rescheduled above.**  COMPLETE
  • Ground spraying for adult mosquito control using Evergreen® 5-25 is scheduled for the evening of Thursday, October 22, 2020, between 6:15 p.m. and 8:00 p.m. or depending on weather, the evening of Friday, October 23, 2020, between 6:15 p.m. and 8:00 p.m.
    • Portion of Rural Northeast Escalon: >North to Dodds Rd., >South to Lone Tree Rd., >East to Cometa Rd. & Victory Ave., >West to Steinegul Rd.  See Map COMPLETE
    • Portion of Rural South County, Division Rd Area: >North to Airport Way, Division Rd. and Avenue D, >South to San Joaquin and Stanislaus Rivers, > East to Stanislaus River, >West to San Joaquin River See Map  Added 10/22/2020 COMPLETE
  • Ground spraying for adult mosquito control using Evergreen® 5-25 is scheduled for the morning of Wednesday, October 21, 2020, between 5:00 a.m. and 7:00 a.m. or depending on weather, the morning of Thursday, October 22, 2020, between 5:00 a.m. and 7:00 a.m.
    • Manteca- Weatherbee Lake Area:  See Map  COMPLETE
  • Aerial spraying for adult mosquito control using Dibrom is scheduled for the evening of Sunday, October 18th, 2020, between 6:30 p.m. and 8:30 p.m. or depending on the weather, the evening of Monday, October 19th, 2020, between 6:30 p.m. and 8:30 p.m.​
    • A Portion of Rural West Ripon: See Map COMPLETE

  • Aerial spraying for adult mosquito control using Dibrom is scheduled for the evening of Thursday, October 15th, 2020, between 6:30 p.m. and 8:30 p.m. or depending on the weather, the evening of Friday, October 16th, 2020, between 6:30 p.m. and 8:30 p.m.​
    • Delta Area West of Lodi: Portions of Staten Island, Brack, and Terminous Tracts. See Map COMPLETE
    • Rural West Lodi: >North to HWY 12, >South to Telephone Cut, >East to White Slough, >West to Two Miles West of I-5. See Map COMPLETE
       
  • Aerial spraying for adult mosquito control using Dibrom is scheduled for the evening of Thursday, October 8th, 2020, between 6:45 p.m. and 9:00 p.m. or depending on the weather, the evening of Friday, October 9th, 2020, between 6:45 p.m. and 9:00 p.m.
    • Rural West Lodi: > North to Hwy 12, > South to Telephone Cut, > East to I-5, > West to three miles west of I-5 See Map COMPLETE
    • Delta Area West of Lodi: Portions of Brack Tract & -Canal Ranch Tract See Map COMPLETE
    • Delta Area West of Lodi: Portions of Brack Tract, Canal Ranch Tract, Terminous Tract, and Staten Island  See Map   COMPLETE
  • Aerial spraying for adult mosquito control using Dibrom is scheduled for the evening of Monday, October 5th, 2020, between 6:45 p.m. and 9:00 p.m. or depending on the weather, the evening of Tuesday, October 6th, 2020, between 6:45 p.m. and 9:00 p.m.
    • Delta Area: Portions of Empire Tract and Termious Tract See Map COMPLETE
    • Delta Area West of Lodi: Portions of: Staten Island, Brack and Terminous Tracts  See Map  COMPLETE
  • Ground spraying for adult mosquito control using Evergreen® 5-25 and/or DeltaGard® is scheduled for the evening of Thursday, October 1, 2020, between 6:50 p.m. and 10:00 p.m. or depending on weather, the evening of Friday, October 2, 2020, between 6:50 p.m. and 10:00 p.m.
    • Rural North Manteca: >North to Duck Creek, >South to Lovelace Rd., >East to Hwy 99, >West to Union Rd.  See Map COMPLETE
    • Rural East Escalon: >North to Dutra Ln., >South to Hwy 120, >East to Victory Ave., >West to Henry Rd. 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
    • 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, >West to Two Rivers Rd. See Map COMPLETE
    • Delta Islands West of Stockton- Portions of: Shima Tract, Rindge Tract, Wright Tract, Lower Roberts Island  See Map (Updated to ground from canceled aerial) 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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