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  Reports and Memos


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2014

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2013

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2012

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2011

  • Study GW08. Dias, J. 2011. Ground Water Protection List Monitoring for Tebuthiuron, PDF.
  • Report 264. Ensminger M. and K. Kelley. 2011. Monitoring Urban Pesticide Runoff in Northern California, 2009 - 2010, PDF.
  • Report 263. Yuzhou Luo. 2011. Review and Evaluation of Pesticide Modeling Approaches in Rice Paddies, PDF. (Updated Sept. 6, 2011).
  • Report 249. Ensminger M. and K. Kelley. 2011. Monitoring Urban Pesticide Runoff in California 2008 - 2009, PDF.
  • Report 248. Starner, K. 2011. Pesticides in Surface Water from Agricultural Regions of California 2007 - 2008. Map
  • Report 238. Starner, K., F. Spurlock, K. Kelley and K. S. Goh. 2011. Pesticides in Surface Water from Agricultural Regions of California 2006-2007, PDF.
  • Report 232/239. Kelley, K. Monitoring Pesticides in the Sacramento and San Joaquin Rivers 2005- 2007, PDF.

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2010

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2009

  • Study GW09a. Bergin, R., and C. Nordmark. 2009. Ground Water Monitoring for Imidacloprid and Four Degradates in High Use Areas in California, PDF.
  • Study Memo 228. Garretson, C. 2010. Study 228 - Preliminary Summary of Results for Well Sampling from 1999 through 2009, PDF.
  • Report 243. Ensminger M., R. Bergin, and F. Spurlock. 2009. Pesticide Concentrations in Water and Sediment and Associated Invertebrate Toxicity in Del Puerto and Orestimba Creeks, California, PDF. Quality Assurance Project Plan QAPP, PDF.
  • EH 09- 03. Troiano, J. Documentation of References for Terrestrial Field Dissipation (TFD) Half-life and Organic Carbon Normalized Soil Adsorption Values (Koc) for Known Ground Water Pesticide Contaminants in California: Values for Use in Probabilistic Modeling, PDF.

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2008

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2007

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2006

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2005

  • Study 221a. Basinal, L. and T. Jacobsen, A. DaSilva, J. Troiano, P. Reising, D. Laird, D. Stubbs, A. Barefoot. 2005. Contract 02-0144C. Demonstration of Effectiveness of Chemigation of Pre-emergence Herbicides Applied through Low-Volume Irrigation Systems, PDF.
  • Study Memo 227. Guo, L., Kelley, K., Gill, S. and Sava, R. 2005. A Partition of Pesticide Loads in Major Sub-Basins in the Sacramento River Watershed-Preliminary Results of Study 227, PDF. Protocol 227, PDF.
  • EH 05-05. Troiano, J., C. Nordmark, J. Dias, and L. Quagliaroli. Report on the California Department of Pesticide Regulation Chemigation Focused Activity and Survey of County Chemigation Activities, PDF.
  • Report. Levine, J., D. Kim, K. S. Goh, C. Ganapathy, J. Hsu, H. Feng, and P. Lee. Surface and Ground Water Monitoring of Pesticides Used in the Red Imported Fire Ant Control Program, PDF. Appendices, PDF.
  • EH 05-02. Levine, J., D. Kim, K. S. Goh, C. Ganapathy, J. Hsu, H. Feng, and P. Lee. Surface and Ground Water Monitoring of Pesticides Used in the Red Imported Fire Ant Control Program, PDF. Appendices, PDF.
  • EH 05-01. Bacey, J. Biological Assessment of Urban and Agricultural Streams in the California Central Valley (Fall 2002 through Spring 2004), PDF.

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2004

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2003

  • Study GW03. Nordmark, C. 2003. Summary of Results For Fiscal Year 2002/2003 Ground Water Protection List Monitoring for Hexazinone and Three of its Degradates, PDF.
  • EH 03-06. Spurlock, F. 2003. Probabilistic Estimation of Dissolved Phase Pyrethroid Concentrations from Whole Water Analytical Data, PDF.
  • EH 03-05. Troiano, J. and J. Marade. Update of Ground Water Protection Areas, PDF.
  • EH 03-04. Guo, L. 2003. Semi-Empirical Prediction of Pesticide Loading in the Sacramento and San Joaquin Rivers During Winter Storm Seasons, PDF. Figures, PDF.
  • Study Memo 214. Bacey, J., K. Starner, and F. Spurlock. 2003. Preliminary Results of Study #214: Monitoring the Occurrence and Concentration of Esfenvalerate and Permethrin Pyrethroids, PDF. Protocol 214, PDF.
  • Study Memo 202. Guo, L. and K. Starner. 2003. Monitoring Results of Oryzalin in San Joaquin River Basin During 2000-2001 Winter Storm Season (Study #202), PDF. Protocol 202, PDF.
  • EH 03-03. Starner, K., F. Spurlock, S. Gill , K. Goh , H. Feng , J. Hsu, P. Lee , D. Tran , and J. White. 2003. Monitoring Surface Waters of the San Joaquin River Basin for Selected Summer-Use Pesticides, 2002, PDF.

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2002

  • Study GW01. Weaver, D., and C. Nordmark. 2002. Summary of Results for Fiscal Year 2000/01 Ground Water Protection List Monitoring for Alachlor, Metolachlor, and Two Degradates of Each, PDF.
  • Study GW02. Weaver, D., and C. Nordmark. 2002. Summary of Results For Fiscal Year 2000/2001 Ground Water Protection List Monitoring for Fenamiphos, Fenamiphos Sulfoxide, and Fenamiphos Sulfone, PDF.
  • EH 02-08. Ando, C., L. Li, J. Walters, C. Gana, R. Segawa, R. Sava, T. Barry, P. Lee, S. Tran, J. White, J. Hsu, and K. Goh. 2002. Residues of Forestry Herbicides in Plants of Interest to Native Americans in California National Forests, PDF.
  • EH 02-07. Schuette, J., D. Weaver, J. Troiano, and J. Dias. 2002 Update of the Well Inventory Database, PDF.
  • Summary Memo. Segawa, R. and J. Walters. 2002. Preliminary Monitoring Results of Imidacloprid Applications for Glassy-winged Sharpshooter Control in Residential Areas of Santa Clara County, PDF.
  • Summary Memo. Segawa, R. J. Walters, S. Fan, S. Matsumoto, and H. Casjens. 2002. Preliminary Monitoring Results of Imidacloprid and Carbaryl Applications for Glassy-winged Sharpshooter Control in Residential Areas of Imperial County, PDF.
  • Study Memo 205. Bacey, J. 2002. Preliminary Results of Study 205: Monitoring the Occurrence and Typical Concentration of Esfenvalerate and Permethrin Pyrethroids in the Sacramento and San Joaquin Watersheds, Winter 2002, PDF. Protocol 205, PDF.
  • Summary Memo. Walters, J., D. Kim, and K. Goh. Preliminary Results of Pesticide Analysis of Monthly Surface Water Monitoring for the Red Imported Fire Ant Project in Orange County, August 2002, PDF.
  • Summary Memo. Walters, J., D. Kim, and K. Goh. Results of Pesticide Analysis of Ground Water Monitoring for the Red Imported ire Ant Project in Orange and Riverside Counties, PDF.
  • Summary Memo. Segawa, R., J. Walters, and S. Fan. 2002. Preliminary Monitoring Results of Imidacloprid Applications for Glassy-Winged Sharpshooter Control in Residential Areas of Santa Clara County, PDF.
  • Summary Memo. Walters, J., D. Kim, and K. Goh. Preliminary Results of Pesticide Analysis of Monthly Surface Water Monitoring for the Red Imported Fire Ant Project in Orange County, June 2002, PDF.
  • Summary Memo. Walters, J., D. Kim, and K. Goh. Preliminary Results of Pesticide Analysis of Monthly Surface Water Monitoring for the Red Imported Fire Ant Project in Orange County, May 2002, PDF.
  • Summary Memo. Walters, J., D. Kim, and K. Goh. Preliminary Results of Pesticide Analysis of Monthly Surface Water Monitoring for the Red Imported Fire Ant Project in Orange County, April 2002, PDF.
  • Summary Memo. Walters, J., D. Kim, and K. Goh. Preliminary Results of Pesticide Analysis of Monthly Surface Water Monitoring for the Red Imported Fire Ant Project in Orange County, March 2002, PDF.
  • EH 02-05. Wofford, P., K. Goh, D. Jones, H. Casjens, H. Feng, J. Hsu, D. Tran, J. Medina, and J. White. 2003. Forest Herbicide Residues in Surface Water and Plants in the Tribal Territory of the Lower Klamath River Watershed of California, PDF.
  • EH 02-03. Spurlock, F. 2002. Procedures for Estimating Volatile Organic Compound Emissions from Pesticides, PDF.
  • Study Memo 186a. Guo, L. 2002. Evaluation of Environmental Models for Assessing Surface Water Contamination by Pesticides, PDF. Protocol 186a, PDF.
  • Summary Memo. Walters, J., D. Kim, and K. Goh. Preliminary Results of Pesticide Analysis of Monthly Surface Water Monitoring for the Red Imported Fire Ant Project in Orange County, February 2002, PDF.
  • Summary Memo. Walters, J., D. Kim, and K. Goh. Preliminary Results of Pesticide Analysis and Acute Toxicity Testing of Monthly Surface Water Monitoring for the Red Imported Fire Ant Project in Orange County, January 2002, PDF.
  • Summary Memo. Walters, J., D. Kim, and K. Goh. Preliminary Results of Pesticide Analysis and Acute Toxicity Testing of Monthly Surface Water Monitoring for the Red Imported Fire Ant Project in Orange County, December 2001, PDF.
  • Summary Memo. Walters, J., D. Kim, and K. Goh. Preliminary Results of Pesticide Analysis and Acute Toxicity Testing of Monthly Surface Water Monitoring for the Red Imported Fire Ant Project in Orange County, November 2001, PDF.
  • Study Memo 200. Bacey, J. 2002. Preliminary Results of Pesticide Residue Analysis Acute and Chronic Toxicity Testing of Surface Water Monitored in the San Joaquin River Watershed, Winter 2000-2001, PDF. Protocol 200, PDF.
  • Study Memo 199. Gill, S. 2002. Preliminary Results of Pesticide Residue Analysis, and Acute and chronic Toxicity Testing of Surface Water Monitored in the Sacramento River Watershed, Winter 2000-2001. (Study number 199), PDF. Protocol 199, PDF.

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2001

  • EH 01-04. Schuette, J. 2001 Status Report Pesticide Contamination Prevention Act, PDF.
  • Summary Memo, PDF. Walters, J., D. Kim, and K. Goh. Preliminary Results of Pesticide Analysis and Acute Toxicity Testing of Monthly Surface Water Monitoring for the Red Imported Fire Ant Project in Orange County, September 2001, PDF.
  • Summary Memo. Walters, J., D. Kim, and K. Goh. Preliminary Results of Pesticide Analysis and Acute Toxicity Testing of Monthly Surface Water Monitoring for the Red Imported Fire Ant Project in Orange County, August 2001, PDF.
  • Summary Memo. Walters, J., D. Kim, and K. Goh. Preliminary Results of Pesticide Analysis and Acute Toxicity Testing of Monthly Surface Water Monitoring for the Red Imported Fire Ant Project in Orange County, July 2001, PDF.
  • Summary Memo. Walters, J., H. Casjens, and K. Goh. 2001. Preliminary Monitoring Results of Imidacloprid and Cyfluthrin Applications for Glassy-Winged Sharpshooter Control in Commercial Areas of Butte County, PDF.
  • Summary Memo. Walters, J., D. Kim, and K. Goh. Preliminary Results of Pesticide Analysis and Acute Toxicity Testing of Monthly Surface Water Monitoring for the Red Imported Fire Ant Project in Orange County, June 2001, PDF.
  • Summary Memo. Walters, J., D. Kim, and K. Goh. Revised Preliminary Results of Pesticide Analysis and Acute Toxicity Testing of Monthly Surface Water Monitoring for the Red Imported Fire Ant Project in Orange County, April 2001, PDF.
  • Summary Memo. Walters, J., D. Kim, and K. Goh. Preliminary Results of Pesticide Analysis and Acute Toxicity Testing of Monthly Surface Water Monitoring for the Red Imported Fire Ant Project in Orange County, May 2001, PDF.
  • Summary Memo. Walters, J., D. Kim, and K. Goh. Preliminary Results of Pesticide Analysis and Acute Toxicity Testing of Monthly Surface Water Monitoring for the Red Imported Fire Ant Project in Orange County, March 2001, PDF.
  • Summary Memo. Walters, J. and K. Goh. 2001. Preliminary Monitoring Results of Imidacloprid Applications for Glassy-Winged Sharpshooter Control in Residential Areas of Sacramento County, PDF.
  • Summary Memo. Walters, J., D. Kim, and K. Goh. Preliminary Results of Pesticide Analysis and Acute Toxicity Testing of Monthly Surface Water Monitoring for the Red Imported Fire Ant Project in Orange County, February 2001, PDF.
  • Summary Memo. Walters, J., P. Wofford, H. Casjens, and K. Goh. 2001. Preliminary Monitoring Results of Carbaryl Applications for Glassy-Winged Sharpshooter Control in Residential Areas of Santa Clara County, PDF.
  • Summary Memo. Walters, J., D. Kim, and K. Goh. Preliminary Results of Pesticide Analysis and Acute Toxicity Testing of Monthly Surface Water Monitoring for the Red Imported Fire Ant Project in Orange County, January 2001, PDF.
  • Summary Memo. Walters, J., D. Kim, and K. Goh. Preliminary Results of Pesticide Analysis and Acute Toxicity Testing of Monthly Surface Water Monitoring For the Red Imported Fire Ant Project in Orange County, December 2000, PDF.
  • Summary Memo. Walters, J., D. Kim, and K. Goh. Preliminary Results of Pesticide Analysis and Acute Toxicity Testing of Monthly Surface Water Monitoring for the Red Imported Fire Ant Project in Orange County, November 2000, PDF.
  • Summary Memo. Walters, J. and K. Goh. 2000. Preliminary Monitoring Results of Carbaryl Applications for Glassy-Winged Sharpshooter Control in Residential Areas of Butte County, PDF.
  • Summary Memo. Walters, J., D. Kim, and K. Goh. Results of Pesticide Analysis of Rain Runoff Monitoring for the Red Imported Fire Ant Project in Orange County, October 2000, PDF.
  • Summary Memo. Goh, K. and J. Walters. 2000. Preliminary Monitoring Results of Carbaryl Applications for Glassy-Winged Sharpshooter Control in Residential Areas of Contra Costa County, PDF.
  • EH 01-01. Executive Summary, PDF. Spurlock, F.2002. Analysis of Diazinon and Chlorpyrifos Surface Water Monitoring and Acute Toxicity Bioassay Data, 1991- 2001, PDF.

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2000

  • EH 00-13. Kollman, W. 1999 Status Report Pesticide Contamination Prevention Act, PDF.
  • Summary Memo. Walters, J., D. Kim, and K. Goh. Preliminary Results of Pesticide Analysis and Acute Toxicity Testing of Monthly Surface Water Monitoring for the Red Imported Fire Ant Project in Orange County, September 2000, PDF.
  • EH 00-12. Jones, D., N. Singhasemanon, D. Tran, J. Hsu, J. Hernandez, and H. Feng. 2000. Surface Water Monitoring for the Pesticides in the Hupa and Karuk Territories, PDF.
  • EH 00-11. Newhart, K. 2000. Thiobencarb Use in Colusa and Glenn Counties from 1994-2000, PDF.
  • Summary Memo. Walters, J., R. Sava, N. Bacey, and K. Goh. 2000. Preliminary Monitoring Results of Carbaryl Applications for Glassy-Winged Sharpshooter Control in Residential Areas of Sacramento County, PDF.
  • Summary Memo. Walters, J., R. Sava, N. Bacey, and K. Goh. 2000. Preliminary Monitoring Results of Carbaryl Applications for Glassy-Winged Sharpshooter Management in Residential Areas of Fresno County, PDF.
  • Summary Memo. Walters, J., R. Sava, N. Bacey, and K. Goh. 2000. Preliminary Monitoring Results of Carbaryl Applications for Glassy-Winged Sharpshooter Control in Residential Areas of Tulare County, PDF.
  • Summary Memo. Walters, J., D. Kim, R. Sava, and K. Goh. Preliminary Results of Pesticide Analysis and Acute Toxicity Testing of Monthly Surface Water Monitoring for the Red Imported Fire Ant Project in Orange County, August 2000, PDF.
  • Summary Memo. Walters, J., D. Kim, R. Sava, and K. Goh. Preliminary Results of Pesticide Analysis and Acute Toxicity Testing of Monthly Surface Water Monitoring for the Red Imported Fire Ant Project in Orange County, July 2000, PDF.
  • Study Memo 185. Jones, D. 2000. Preliminary Results of Acute and Chronic Toxicity Testing of Surface Water Monitored in the San Joaquin River Watershed, Winter 1999-2000, PDF. Protocol 185, PDF.
  • EH 00-10. Johnson, B. 2001. Evaluating the Effectiveness of Methyl Bromide Soil Buffer Zones in Maintaining Acute Exposures Below a Reference Air Concentration, PDF. Updated October 2005 with an errata.
  • EH 00-09. Ross, L. J., R. Stein, J. Hsu, J. White, and K. Hefner. 2000. Insecticide Concentrations in the San Joaquin River Watershed, California, PDF.
  • EH 00-08. Marade, J., and J. Troiano. List of Ground Water Protection Areas Identified by the CALVUL Model, PDF.
  • Summary Memo. Walters, J., D. Kim, R. Sava, and K. Goh. Preliminary Results of Pesticide Analysis and Acute Toxicity Testing of Monthly Surface Water Monitoring for the Red Imported Fire Ant Project in Orange County, June 2000, PDF.
  • Summary Memo. Walters, J., D. Kim, R. Sava, and K. Goh. Preliminary Results of Pesticide Analysis and Acute Toxicity Testing of Monthly Surface Water Monitoring for the Red Imported Fire Ant Project in Orange County, May 2000, PDF.
  • Study Memo 184. Nordmark, C. 2000. Preliminary Results of Acute and Chronic Toxicity Testing of Surface Water Monitored in the Sacramento River Watershed, Winter 1999-2000, PDF. Protocol 184, PDF.
  • EH 00-07. Marade, S. J. and J. Troiano. 2000. Sections of Land Requiring Special Assignment as Runoff or Leaching Ground Water Protection Areas, PDF.
  • Summary Memo. Walters, J., D. Kim, R. Sava, and K. Goh. Preliminary Results of Pesticide Analysis and Acute Toxicity Testing of Monthly Surface Water Monitoring for the Red Imported Fire Ant Project in Orange County, April 2000, PDF.
  • Summary Memo. Walters, J., D. Kim, R. Sava, and K. Goh. Preliminary Results of Pesticide Analysis and Acute Toxicity Testing of Monthly Surface Water Monitoring for the Red Imported Fire Ant Project in Orange County, March 2000, PDF.
  • EH 00-06. Teso, R. 1996. Edited by Spurlock, F., J. Troiano, J. Marade, and J. Weaver. 2000. Soils Vulnerable to Pesticide Leaching, PDF.
  • EH 00-05. Troiano, J., F. Spurlock, and J. Marade. 2000. Update of the California Vulnerability Soil Analysis for Movement of Pesticides to Ground Water: October 14, 1999.
    Appendix A, PDF
    Appendix B, PDF
  • Summary Memo. Walters, J., D. Kim, R. Sava, and K. Goh. Results of Pesticide Analysis and Acute Toxicity Testing of Rain Runoff Monitoring For the Red Imported Fire Ant Project in Orange County, January 2000, PDF.
  • Summary Memo. Walters, J., D. Kim, R. Sava, and K. Goh. Preliminary Results of Pesticide Analysis and Acute Toxicity Testing of Monthly Surface Water Monitoring for the Red Imported Fire Ant Project in Orange County, February 2000, PDF.
  • Summary Memo. Walters, J., D. Kim, R. Sava, and K. Goh. Preliminary Results of Pesticide Analysis and Acute Toxicity Testing of Monthly Surface Water Monitoring for the Red Imported Fire Ant Project in Orange County, January 2000, PDF.
  • Summary Memo. Walters, J., D. Kim, R. Sava, and K. Goh. Preliminary Results of Pesticide Analysis and Acute Toxicity Testing of Monthly Surface Water Monitoring for the Red Imported Fire Ant Project in Orange County, December 1999, PDF.
  • Summary Memo. Walters, J., D. Kim, R. Sava, and K. Goh. Preliminary Results of Pesticide Analysis and Acute Toxicity Testing of Monthly Surface Water Monitoring for the Red Imported Fire Ant Project in Orange County, October 1999, PDF.
  • EH 00-02. Spurlock, F. 2000. Procedures for Developing a Depth-to-Ground Water Database, PDF.
  • EH 00-01. Spurlock, F. 2000. Effect of Irrigation Scheduling on Movement of Pesticides to Ground Water in Coarse Soils, PDF.

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1999

  • GW99. Weaver, D., and J. Marade. 1999. Summary of Results For FY 1998-99 Ground Water Protection List Monitoring (napropamide and oryzalin), PDF.
  • Summary Memo. Walters, J., D. Kim, R. Sava, and K. Goh. Preliminary results of Pesticide Analysis and Acute Toxicity Testing of Monthly Surface Water Monitoring for the Red Imported Fire Ant Project in Orange County, September 1999, PDF.
  • Summary Memo. Kim, D., J. Walters, and  R. Sava. 1999. Preliminary Results of Pesticide Analysis and Acute Toxicity Testing of Surface Water Monitored for the Red Imported Fire Ant Project in Orange County, May and June, 1999, PDF.
  • Summary Memo. Kim, D., J. Walters, and  R. Sava. 1999. Preliminary Background Results of Organophosphate Analysis and Acute Toxicity Testing of Surface Water Monitored for the Red Imported Fire Ant Project in Orange County, March and April, 1999, PDF.
  • EH 99-04. Kollman, W. 1999. 1998 Status Report Pesticide Contamination Prevention Act, PDF.
  • EH 99-03. Johnson, B., T. Barry, and P. Wofford. 1999. Workbook for Gaussian Modeling Analysis of Air Concentration Measurements, PDF.
  • Study Memo 179. Ganapathy, C. 1999. Preliminary Results of Acute and Chronic Toxicity Testing of Surface Water Monitored in the San Joaquin River Watershed, Winter 1998-99, PDF. Protocol 179, PDF.
  • Study Memo 178. Nordmark, C. 1999. Preliminary Results of Acute and Chronic Toxicity Testing of Surface Water Monitored in the Sacramento River Watershed, Winter 1998-99, PDF. Protocol 178, PDF.
  • EH 99-01. Ross, L. J., R. Stein, J. Hsu, J. White, and K. Hefner. 1999. Distribution and Mass Loading of Insecticides in the San Joaquin River, California, Spring 1991 and 1992, PDF.
  • Study Memo 167. Ganapathy, C. 1999. Preliminary Results of Acute and Chronic Toxicity Testing of Surface Water Monitored in the San Joaquin River Watershed, Winter 1997-98, PDF. Protocol 167, PDF.

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1998

  • GW98. Weaver, D., and J. Marade. 1998. Summary of Results For FY 1997-98 Ground Water Protection List Monitoring (hexazinone), PDF.
  • EH 98-06. Johnson, B. R. 1998. Analysis of Weather Patterns in Lompoc, California, PDF.
  • EH 98-05.Executive Summary, PDF. Singhasemanon, N., C. Nordmark, and T. Barry. 1998. Diazinon and Chlorpyrifos in the Central Contra Costa Sanitary District Sewer System, Summer 1996, PDF.
  • EH 98-04B. Bartkowiak, D., M. Pepple, J. Troiano, and D. Weaver. 1998. Sampling for Pesticide Residues in California Well Water. Correction to the 1997 Update of the Well Inventory Database, PDF.
  • EH 98-04. Bartkowiak, D., M. Pepple, J. Troiano, and D. Weaver. 1998. Sampling for Pesticide Residues in California Well Water, 1997 Update of the Well Inventory Database, PDF. Executive Summary, PDF.
  • EH 98-03. Bennett, K. P., N. Singhasemannon, N. Miller, and R. Gallavan. 1998. Rice Pesticides in the Sacramento Valley,  1995, PDF. Executive Summary, PDF.
  • Study Memo 166. Nordmark, C. 1998. Preliminary Results of Acute and Chronic Toxicity Testing of Surface Water Monitored in the Sacramento River Watershed, Winter 1997-98, PDF. Protocol 166, PDF.
  • EH 98-02. Bennett, K. P., C. E. Nordmark, J. Schuette, H. Feng, J. Hernandez, and P. Lee. 1998. Occurrence of Aquatic Toxicity and Dormant Spray Pesticide Detections in the San Joaquin River Watershed, Winter 1996-97, PDF. Executive Summary, PDF.
  • EH 98-01. Nordmark, C. E., K. P. Bennett, H. Feng, J. Hernandez, and P. Lee. 1998.  Occurrence of Aquatic Toxicity and Dormant-Spray Pesticide Detections in the Sacramento River Watershed, Winter 1996-97, PDF. Executive Summary, PDF.

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1997

  • GW96/97. Memorandum to K. Goh. 1997. Summary of Results For FY 1996-97 Ground Water Protection List Monitoring (norflurazon), PDF.
  • EH 97-06. Ganapathy C., C. Nordmark, K. Bennett, and A. Bradley. 1997. Temporal Distribution of Insecticide Residues in Four California Rivers, PDF. Executive Summary, PDF.
  • EH 97-03. Ross, L. J., K. D. Bennett, K. D. Kim, K. Hefner, and J. Hernandez. 1997. Reducing Dormant Spray Runoff from Orchards, PDF. Protocol 141, Executive Summary, PDF.
  • Study Memo Segawa, R., and P. Wofford. 1997. Monitoring Methyl Bromide Field Fumigations During Winter Months, PDF. Protocol 150, Protocol 163.
  • EH 97-02. Spurlock, F., C. Garretson, and J. Troiano. 1997. Runoff from citrus orchard middles: Comparison of three herbicides and effect of organosilicon surfactant, PDF. Protocol 149.
  • EH 97-01. Segawa, R., A. Bradley, P. Lee, D. Tran, J. White, J. Hsu, and K. Goh.  1997.  Residues of Forestry Herbicides in Plants of Interest to Native Americans: Phase One - Development of Methodologies and Pilot Sampling . Protocol 159, PDF.

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1996

  • GW95. Weaver, D. and J. Marade. 1996. Summary Of Results For FY 1995-96 Ground Water Protection List Monitoring (carbofuran, metalaxyl, propyzamide, oxydemeton-methy), PDF.
  • EH 96-05. Davidson, N. A. 1997. SRP Draft Version: Evaluation of S, S, S-Tributyl, PDF.
  • EH 96-03. Powell, S., R. Neal, and J. Leyva. 1996. Runoff and leaching of simazine and diuron used on highway rights-of-way, PDF. Executive Summary.
  • Study Memo 137. Rodriguez, B., Singhasemanon, N., Barry, T. and Troiano, J. 1996. Summary of Results for a Study to Monitor Diuron in a Tailwater Recovery System in Yolo County, California, PDF. Protocol 137.
  • EH 96-02. Ross, L. J., R. Stein, J. Hsu, J. White, and K. Hefner. 1996. Distribution and Mass Loading of Insecticides in the San Joaquin River, California, PDF.
  • EH 96-01. Kelley, K and N. R. Reed. 1996. Pesticides for Evaluation as Candidate Toxic Air Contaminants, PDF.

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1995

  • GW94. Weaver, D. and J. Marade. 1995. Summary Of Results For FY 1994-95 Ground Water Protection List Monitoring (azinphos-methyl, diazinon, and fonofos), PDF.
  • EH 95-13. Kim, D. 1995. Toxicity Monitoring in Rice Recirculating Systems, PDF.
  • EH 95-11. Wofford, P. L., and P. Lee. 1995. Results of Monitoring for the Herbicide MCPA in Surface Water of the Sacramento River Basin, PDF.Executive Summary.
  • Study Memo 134.Kim, D. 1995. Toxicity Monitoring in Rice Recirculating Systems, PDF.
  • Study Memo Leyva, J. 1995. Removal of Malathion Residues from Lettuce for Medfly Eradication Projects, PDF.
  • Study Memo 133. Bennett, K. P. 1995. DBCP and Bentazon Monitoring Results - Solano County, PDF.
  • EH 95-06. Bartkowiak, D., K. Newhart, M. Pepple, J. Troiano, and D. Weaver. 1995. Sampling for Pesticide Residues in California Well Water 1995 Update of the Well Inventory Database, PDF. Executive Summary.
  • EH 95-05. Troiano, J. 1995. Farm Management Practices that Minimize Pesticide Movement to Groundwater, PDF.
  • EH 95-04B. Kollman, W and Segawa, R. 1995. Interim Report of the Pesticide Chemistry Database 1995, PDF.
  • EH 95-04. Kollman, W. and R. Segawa. 1995. Interim Report of the Pesticide Chemistry Database, PDF.
  • EH 95-03. Ross, L. J., B. Johnson, K. D. Kim, and J. Hsu. 1995. Prediction of methyl bromide flux from area sources using the ISCST model, PDF.
  • EH 95-02. Ando, C., R. Gallavan, P. Wofford, A. Bradley, D. Kim, P. Lee, and J. Troiano. 1996. Environmental Monitoring Results of the Mediterranean Fruit Fly Eradication Program, Riverside County 1994, PDF.
  • EH 95-01. Rodriguez, B. 1995. Monitoring Diazinon Ground Application Under Controlled Conditions in Sacramento, California, 1993, PDF.

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1994

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1993

  • GW92. Weaver, D. and J. Marade. 1993. Summary Of Results For FY 1992-93 Ground Water Protection List Monitoring (2,4-D, diazinon, molinate, cyanazine, metribuzin and hexazinone), PDF.
  • EH 93-06. Miller Maes, C., M. Pepple, J. Troiano, and D. Weaver. 1993. Sampling for pesticide residues in California well water, 1993 update Well Inventory Data Base, PDF.Executive Summary, PDF.
  • EH 93-02. Miller Maes, C., M. Pepple, J. Troiano, D. Weaver, and W. Kimaru. 1993. Sampling for pesticide residues in California well water, 1992 Well Inventory Data Base. Executive Summary, PDF.
  • EH 93-01. Ando, C., J. Leyva, and C. Gana. 1993. Monitoring Diazinon in the Mediterranean Fruit Fly Eradication Soil Treatment Program, Los Angeles County, California, 1992, PDF.Executive Summary, PDF.

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1992

  • GW91. Weaver, D. and J. Marade. 1992. Summary Of Results For FY 1991-92 Ground Water Protection List Monitoring (butylate, cycloate, EPTC and MITC), PDF.
  • EH 92-09. Troiano, J., B. Johnson, S. Powell, and S. Schoenig. 1992. Profiling Areas Vulnerable to Ground Water Contamination by Pesticides in California, PDF.
  • EH 92-08. Lee, M. and N. Gorder. 1992. Information on Rice Pesticides Submitted to the Central Valley Regional Water Quality Control Board, PDF.
  • EH 92-07. Johnson, B., C. Collison, J. Marade, and N. Miller. 1992. Appendix to Report EH 92-06: A Test of Procedures for Determining the Ground Water Protection List, PDF.
  • EH 92-06. Johnson, B., C. Collison, S. J. Marade, and N. Miller. 1992. A Test of Procedures for Determining the Ground Water Protection List, PDF.
  • EH 92-05. Breuer, R. 1992. Evaluation of a Rice Herbicide Transport Model, PDF.
  • EH 92-04. Pino, J., R. L. Rasmussen, and J. White. 1992. Estimation of the Contribution from Offsite Aerial Deposition to Methyl Parathion Residues in Agricultural Drains in the Sacramento Valley, PDF.
  • EH 92-03. Kollman, W. S., P. L. Wofford, and J. White. 1992. Dissipation of Methyl Parathion from Flooded Commercial Rice Fields, PDF.

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1991

  • EH 91-10. Hall, J. O. 1991. Limiting Root Zone Leaching to Reduce GroundWater Contamination in Sandy Soils, PDF.
  • EH 91-08. Segawa, R., S. J. Marade, N. K. Miller, and P. Y. Lee. 1991. Monitoring of the Cantara Metam-sodium Spill, PDF.
  • EH 91-07. Neal, R., R. Teso, T. Younglove, and D. L. Sheeks III. 1991. Seasonal Rainfall Effects on Pesticide Leaching in Riverside, California, PDF.
  • EH 91-06. Johnson, B. 1991. Setting Revised Specific Numerical Values, PDF.
  • EH 91-05. Fleck, J., L. Ross, D. Tran, J. Melvin, and B. Fong. 1991. Off-target Movement of Endosulfan from Artichoke Fields in Monterey County, PDF.
  • EH 91-02. Turner, B., S. Powell, D. Gonzales, and C. Ando. 1991. The Influence of Dormant Spray Oil on Diazinon Deposition and Transfer to Non-target Vegetation, PDF.
  • EH 91-01. Carr, N. V., R. T. Segawa, S. J. Richman, and V. Quan. 1991. Monitoring of the 1990 Gypsy Moth Eradication Project, PDF.
  • PM 91-1. Braun, A. and L. S. Hawkins. 1991. Presence of Bromacil, Diuron, and Simazine in Surface Water Runoff from Agricultural Fields and Non-crop Sites in Tulare, California, PDF.

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1990

  • EH 90-10. Carr, N. V., R. Gallavan, and D. Tran. 1990. Monitoring of Methyl Eugenol and DDVP in Fruit Near Fruit Fly Traps During a Pest Trapping Program, PDF.
  • EH 90-09. Troiano, J., C. Garretson, C. Krauter, and J. Brownell. 1990. Appendix to Report EH 90-07 - Atrazine Leaching and its Relation to Percolation of Water as Influenced by Three Rates and Four Methods of Irrigation Water Application, PDF.
  • EH 90-08. Seiber, J. N. and M. McChesney. 1990. Uptake of Aldicarb and its Toxic Degradation Products in Watermelons, PDF.
  • EH 90-07. Troiano, J., C. Garretson, C. Krauter, and J. Brownell. 1990. Atrazine and its relation to percolation of water as influenced by three rates and four methods of irrigation water application, PDF.
  • EH 90-06. Marade, J., J. Troiano, S. Bissel, E. Gramson, and M. del Valle. 1990. Comparison of Sampling Methods for Determination of Pesticide Residue on Leaf Surfaces, PDF.
  • EH 90-05. Teso, R.R., R. E. Gallavan, D. L. Sheeks III, R. H. Neal, T. Mischke, and M. R. Peterson. 1990. Tension Lysimeters: Monitoring of Pesticides in Soil Water, PDF.
  • EH 90-04. Nicosia, S., N. Carr, D.A. Gonzales, and M. K. Orr. 1990. Off-field Movement and Dissipation of Soil-Incorporated Carbofuran from Three Commercial Rice Fields, and Potential Discharge in Agricultural Runoff Water, PDF.Executive Summary, PDF.
  • EH 90-03. Troiano, J. and J. Sitts. 1990. Survey for Alachlor, Atrazine, Metolachlor, and Nitrate Residues in Well Water in Merced County and Their Relation to Soil and Well Characteristics, PDF.
  • EH 90-02. Weaver, D. J., M. V. McKenry, and S. J. Marade. 1990. Determination of Leaching in Soil of Nematicides Applied Through Drip Irrigation, PDF.

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1989

  • EH 89-13. Johnson, B. 1989. Setting revised specific numerical values. 
  • EH 89-12. Sanders, J., M. Croce, J. Marade, and D. Weaver. 1989. A cooperative study of the environmental hazards assessment program and the San Joaquin County agricultural commissioner to determine the usefulness of grape plants as biomonitors for 2,4-D, PDF.
  • EH 89-11. Turner, B., and et al. 1989. A field study of fog and dry deposition as sources of inadvertent pesticide residues on row crops, PDF.
  • EH 89-10. Sitts, J. 1989. Survey for bentazon in well water of 15 California counties, December 1988 - May 1989, PDF.
  • EH 89-09. Turner, B., N. Miller, D. Tran, and S. Powell. 1989. The environmental monitoring of methyl eugenol, naled and dichlorvos during a pest trapping and eradication program, PDF.
  • EH 89-08. Biermann, H. W. 1989. Important factors that influence the determination of detection limits, PDF.
  • EH 89-07. Gonzales, D., M. Bisbiglia, D. Denton, and J. Harrington. 1989. Monitoring study for tributyltin contamination in California lakes, 1987, PDF.
  • EH 89-06. Segawa, R. T. 1989. Monitoring the pesticide treatments of the Japanese beetle project - Sacramento County, California, 1983-1986 (data supplement), PDF.
  • EH 89-05. Segawa, R. T. and S. J. Powell. 1989. Monitoring the pesticide treatments of the Japanese beetle project - Sacramento County, California, 1983-1986 - Volume III: diazinon, PDF.
  • EH 89-04. Oudiz, D., R. Tomlin, and B. Fabre. 1989. Modifications and additions to the candidate toxic air contaminant list, PDF.
  • EH 89-03. Segawa, R. T. and S. J. Powell. 1989. Monitoring the pesticide treatments of the Japanese beetle project - Sacramento County, California, 1983-1986 - Volume II: isofenphos, PDF.
  • EH 89-02. Ross, L. J., S. Nicosia, K. L. Hefner, D.A. Gonzalez, and M. M. McChesney. 1989. Volatilization, off-site deposition, dissipation, and leaching of DCPA in the field, PDF.
  • EH 89-01. Marade, J., B. Bisbiglia, and V. Quon. 1989. Environmental monitoring of the 1987 gypsy moth eradication project in Los Angeles County, PDF.

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1988

  • EH 88-12. Johnson, B. 1988. Setting revised specific numerical values, PDF.
  • EH 88-11. Biermann, H. W. 1989. Summary of analytical methods with the potential to detect pesticides in air, PDF.
  • EH 88-09. Crosby, D. G., M. Y. Li, J. N. Seiber, and W. L. Winterlin. 1988. Environmental monitoring of MCPA in relation to orchard contamination. 
  • EH 88-08. Turner, B., M. Bisbiglia, N. Miller, K. Hefner, and N. Carr. 1988. Results of white garden snail environmental monitoring program spring and fall, 1987, PDF.
  • EH 88-06. Fleck, J. E., L. J. Ross, and K. Hefner. 1988. Endosulfan and chlorthal-dimethyl residues in soil and sediment of Monterey County, PDF.
  • EH 88-05. Oudiz, D. and A. K. Klein. 1988. Ethyl parathion as a toxic air contaminant, PDF.
  • EH 88-04. Collison, C. N., M. M. Bisbiglia, and N. Miller. 1988. Environmental monitoring of the 1987 apple maggot project, PDF.
  • EH 88-02. Troiano, J. and C. Garretson. 1988. Soil distribution of simazine, diazinon and bromide in sandy soils after exposure to 1985-86 winter rain in Fresno County, PDF. Protocol 51, PDF.

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1987

  • EH 87-09. Musselman, R. C. and P.M. McCool. 1987. Air pollution crop loss manual, PDF.
  • EH 87-07. Gonzales, D.A., D. Supkoff, J. Fleck, S. Margetich, and J. Echelberry. 1987. Environmental monitoring of the 1986 apple maggot eradication project in Humboldt and Del Norte Counties, PDF.
  • EH 87-06. Troiano, J. 1987. Measurement of possible cross-contamination of soil samples during soil coring with the split-barrel or bucket auger methods, PDF.
  • EH 87-04. Langley, C. 1987. Plan for the implementation of AB 1807 and 3219, PDF.
  • EH 87-03. Supkoff, D. M., D. Opgenorth, C. Lai, R. Segawa, and D. Kohler. 1987. Monitoring for genetically engineered pseudomonas species in Monterey County, PDF.
  • EH 87-02. Gonzales, D., L. J. Ross, R. Segawa, and B. Fong. 1987. Variation of endosulfan residues in water and sediment taken from the Moss Landing Drainage of Monterey County, PDF.

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1986

  • EH 86-08. Brunetti, K. and T. Mischke. 1986. An evaluation of the enzytec pesticide detector ticket for usefulness in field monitoring of pesticides and in the regulatory programs of the CDFA. 
  • EH 86-07 Sava, R. J. 1986. Guide to chemical sampling air, water, soil and vegetation for chemical analysis, PDF.(Revised as EH 94-04, PDF.
  • EH 86-06. Gonzales, D. and D. J. Weaver. 1986. Monitoring concentration of aldicarb and its breakdown products in irrigation water runoff and soil from agricultural fields in Kern County, 1985, PDF.
  • EH 86-05. Welling, R. and S. Nicosia. 1986. Report on monitoring for alachlor in well water: I. Sampling in the Sacramento Valley, PDF.
  • EH 86-02. Wilkerson, M. R. and K. D. Kim. 1986. The pesticide contamination prevention act: setting specific numerical values, PDF.

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1985

  • EH 85-08. Sava, R. J. 1985. Survey of Yolo County migrant workers and rural school water wells for the presence of agricultural chemicals, PDF.
  • EH 85-06. Mischke, T., K. Brunetti, V. Acosta, D. Weaver, and M. Brown. 1985. Agricultural sources of DDT residues in California's environment, PDF. Reprinted July 1996, PDF.
  • EH 85-05. Franz, J. R., D. Weaver, and R. Segawa. 1985. Monitoring of 1984 gypsy moth eradication ground spray program in Alameda and San Diego Counties, PDF.
  • EH 85-04. Welling, R., J. Troiano, R. Maykoski, and G. Loughner. 1985. Proceedings of the agricultural impacts on ground water: A conference - August 11-13, 1986 - effects of agronomic and geologic factors on pesticide movement in soil: Comparison of two ground water basins in California, PDF.
  • EH 85-03. Duncan, D. and R. J. Oshima. 1985. Ethylene dibromide in two soil profiles, PDF.
  • EH 85-02. Wilkerson, M. R., R. T. Oshima, T. Younglove, H. Margolis, and S. J. Marade. 1985. Pesticide movement to ground water volume III: use of agronomic variables to predict ground water contaminations in the San Joaquin Valley, California, PDF.
  • EH 85-01. Cardozo, C. 1985. Agricultural pesticide residues in California well water: Development and summary of a Well Inventory Data Base for non- point sources, PDF.

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1984

  • EH 84-03. Zalkin, F., M. Wilkerson, and R. J. Oshima. 1984. Pesticide movement to ground water volume II: Pesticide contamination in the soil profile at DBCP, EDB, simazine, and carbofuran application sites, PDF.
  • EH 84-02. Segawa, R. T., L. A. Neher, and R. J. Oshima. 1984. Monitoring pesticide use in the Wilder Ranch State Park, Santa Cruz County, 1982, PDF.
  • EH 84-01. Ross, L. J., R. J. Sava, and R. J. Oshima. 1984. Environmental fate of selected rice herbicides (thiobencarb and molinate) under field conditions, PDF.

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1983

  • EH 83-01. Weaver, D. J., R. J. Sava, J. Marade, and R. Oshima. 1983. Pesticide movement to ground water volume I: Survey of ground water basins for DBCP, EDB, simazine and carbofuran, PDF.

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1982

  • EH 82-01. Oshima, R. J., L. A. Neher, T. M. Mischke, D. J. Weaver, and O. S. Liefson. 1982. A characterization of sequential aerial malathion application in the Santa Clara Valley of California, 1981, PDF.

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1981

  • EH 81-01. Anonymous. 1981. Executive summary of 1980 DEF and butyl mercaptan monitoring study, PDF.

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1980

  • EH 80-01B. Cheney, H. V., C. M. Walby, R. E. Shields, T. M. Mischke, and R. E. Gallavan. 1980. Impact of 2,4,5-T on Blodgett Forest. I. Description of an experimental aerial application of 2,4,5-T, PDF.
  • EH 80-01A. Cheney, H. V., C. M. Walby, and R. E. Shields. 1980.Impact of 2,4,5-T on Blodgett Forest. I. Description of an experimental aerial application of 2,4,5-T, PDF.

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1978

  • EH 78-02. Cheney, H. V. 1978. Feasibility study on environmental monitoring of MCPA applications in Butte County, California - 1978, PDF.
  • EH 78-01. Cheney, H. V. 1978. Feasibility study on environmental monitoring of phenoxy herbicide applications in Humboldt County, California - 1978, PDF.