Active Ingredient: Methomyl
Human Health Risk Assessment and Mitigation
Documents and Activities

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Overview


Risk Assessment Documents

Risk Characterization Documents (RCDs) estimate the nature and likelihood of adverse health effects in humans who may be exposed to pesticides.

Other Documents

  • February 2009 Report on Air Monitoring the Application of Methomyl in Fresno County in October 2007 (PDF)
    • Appendix A: Site Photographs (PDF)
    • Appendix B: Protocol for the Application Air Monitoring of Methomyl (PDF)
    • Appendix C: S-methyl-N((methylcarabamoyl)oxy)thioacetimidate (Methomyl) Method Development and Analytical Results for Application Air Monitoring Samples in Fresno County (PDF)
    • Appendix D: Field Log Sheets (PDF)
    • Appendix E: Calibration/Certification Reports (PDF)
    • Appendix F: Meteorological Data (PDF)
  • December 2008 Report on Ambient Air Monitoring for Methomyl and Carbaryl in Fresno, Tulare and Kings Counties during July and August 2007 (PDF)
    • Appendix A (PDF)
    • Appendix B: Protocol for the Ambient Air Monitoring of Methomyl and Carbaryl (PDF)
    • Appendix C: Methomyl and Carbaryl Method Development and Analytical Results for Ambient Air Monitoring Samples (PDF)
    • Appendix D (PDF)
    • Appendix E (PDF)
  • February 2004 Monitoring of Ground Applicators Applying Pesticides in Arbor Trellised Vineyards or T-type Cross Arm Trellised Vineyards (PDF)
  • February 2003 A Study of Dislodgeable Foliar Residues of Methomyl, Phosmet and Propargite on Grapes in Fresno, Kern and Madera Counties, 1990 (PDF)
  • September 2002 Project 0205 - Methomyl Reentry Incident in Kern County (40-KER-02) (PDF)
  • January 2002 Equations for Predicted Values and Prediction Limits for Dislodgeable Foliar Residues (PDF)
  • April 1999 Illness Among Grape Girdlers Associated with Dermal Exposure to Methomyl (PDF)
  • May 1998 Air Monitoring Results of Metalaxyl and Methomyl Applied to a Potato Field in San Diego County, 1996 (PDF)
  • June 1996 Monitoring a Field Application to Determine Air Concentrations of Methomyl and Metalaxyl, San Diego County
  • December 1995 Monterey County Residential Air Monitoring (PDF)
  • December 1991 Calculated Reentry Interval for Table Grape Harvesters Working in California Vineyards Treated with Methomyl (PDF)
  • September 1991 Dissipation of Methomyl Residues on the Foliage of Greenhouse-Grown Cucumbers, 1991 (PDF)
  • March 1990 Discussion/Decision Document on Whole Leaf Dislodgeable Foliar Residue (WLDFR) Sampling (PDF)
  • March 1990 Characterization of Methomyl Dissipation on Grape Foliage (PDF)
  • November 1989 Analysis on Under-Canopy Air in Grape Vineyards Treated with Methomyl to Investigate the Potential for Inhalation Exposure (PDF)
  • February 1988 A General Survey of Foliar Pesticide Residues and Air Concentration Levels Following Various Greenhouse Applications, 1986 (PDF)
  • April 1985 Degradation of Dislodgeable Methomyl Residue on Sweet Corn Foliage and Husks (PDF)
  • March 1985 Summary of Illnesses and Injuries due to Occupational Exposure to Pesticides of Ground Applicators Reported by Physicians in California in 1984 (PDF)
  • September 1981 Human Occupational Illnesses and Injuries due to Exposure to Methomyl as Reported by Physicians in California in 1980 (PDF)
  • December 1980 Occupational Illnesses and Injuries due to Exposure to Methomyl in California in 1979 (PDF)
  • March 1977 A Study of the Degradation of Methomyl (Lannate) in and on the Leaves, Husks and Silk on Sweet Corn and the Soil in a Field in Yolo County, California, July 1976 (PDF)
  • March 1977 Study of the Degradation of Lannate (Methomyl) on Outer Leaves of Head Lettuce in Imperial County, California, February 1975 (PDF)
  • January 1977 A Study of the Decay of Lannate (Methomyl) on Grape Foliage in Fresno County, California August 1974 (PDF)
  • December 1976 Decay of Lannate (Methomyl) Residue on Sweet Corn Leaves in Riverside County, California, May 1976 (PDF)
  • December 1976 Lannate (Methomyl) Residue on Young Head Lettuce in Imperial County, California - January 1976 (PDF)
  • September 1976 Human Health and Safety Problems in California in the use of Methomyl as a Pesticide when Formulated as a Powder Containing 90% Active Ingredients (PDF)
  • June 1976 A Study of the Decomposition of Lannate (Methomyl) on Lettuce in Imperial County, California February 1975 (PDF)
  • May 1975 A Study of Methomyl Residue on Sweet Corn Ears (PDF)
  • April 1975 Summary of Pesticide Safety Studies Conducted in Imperial County, California During January and February 1975 (PDF)
Outreach Activities and Materials

For content questions, contact:

Ann Schaffner
Worker Health and Safety Branch
1001 I Street, P.O. Box 4015
Sacramento, CA 95812-4015
Phone: (916) 445-4222
E-mail: Ann.Schaffner@cdpr.ca.gov

Kara James
Pesticide Registration Branch
1001 I Street, P.O. Box 4015
Sacramento, CA 95812-4015
Phone: (916) 324-3523
E-mail: Kara.James@cdpr.ca.gov