Study Reports

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  Reports and Memos

2013

  • Report GW10A, PDF (1.3 mb). Dias, J. 2013. Ground Water Protection List Monitoring For Azoxystrobin, Chlorothalonil, Dichloran, and Iprodione. Protocol GW10A, PDF (97 kb).
  • Report GW09B, PDF (1.3 mb). Bergin, R. and C. Nordmark. Study GW09: Ground Water Protection List Monitoring for Metolachlor and Alachlor. Protocol GW09, PDF (86 kb).
  • Report PCPA2012, PDF (546 kb). Bergin, R. 2013. Status Report Pesticide Contamination Prevention Act.
  • Report WIR2012, PDF (4.1 mb) Ground Water Protection Unit. March 2013. Sampling for Pesticide Residues in California Well Water - 2012 Update.
  • Study Memo 228, PDF (404 kb). Garretson, C. 2013. Study 182/228 - Summary of Well Network Sampling Results from 1999 through 2011. Protocol 182, PDF (10 kb).
  • Report 247, PDF (2.2 mb) Kelley, K. 2013. Sampling Urban Waters in Sacramento County 2007.

2012

  • Report GW10b, PDF (200 kb). Aguirre, K. and M. Clayton. 2012. GW10b: Ground Water Protection List Monitoring for Oryzalin . Protocol GW10b, PDF (88 kb).
  • Report 255, PDF (3.4 mb). Ensminger M. 2012. Surface Water Monitoring for Rainy Season Use Herbicides in 2009, California, USA.
  • Study Memo 228, PDF (387 kb). Garretson, C. 2012. Study 182/228 - Preliminary Summary of Results for Well Sampling from 1999 through 2011. Protocol 182, PDF (10 kb).
  • Report PCPA2011, PDF (494 kb). Bergin, R. 2012. Status Report Pesticide Contamination Prevention Act.
  • Report WIR2011, PDF (2.1 mb) Ground Water Protection Unit. 2012. Sampling for Pesticide Residues in California Well Water - 2011 Update.
  • Report 252 & 262, PDF (46 kb). Starner K., 2012. Availability of the Department of Pesticide Regulation Surface Water Monitoring Results, 2008-2010.

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2011

  • Report GW08, PDF (816 kb). Dias, J. 2011. Results for Study GW08: Ground Water Protection List Monitoring for Tebuthiuron. Protocol GW08, PDF (80 kb).
  • Report 264, PDF (531 kb). Ensminger M. and K. Kelley. 2011. Monitoring Urban Pesticide Runoff in Northern California, 2009 - 2010.
  • Report 263, PDF (672 kb). Yuzhou Luo. 2011. Review and Evaluation of Pesticide Modeling Approaches in Rice Paddies (Updated Sept. 6, 2011).
  • Report PCPA2010, PDF (380 kb). Bergin, R. 2011. Status Report Pesticide Contamination Prevention Act.
  • Report WIR2010, PDF (2.2 mb). Ground Water Protection Unit. 2011. 2010 Update of the Well Inventory Database.
  • Report 249, PDF (1.1 mb). Ensminger M. and K. Kelley. 2011. Monitoring Urban Pesticide Runoff in California 2008 - 2009.
  • Report 248, PDF (538 kb). Starner, K. 2011. Pesticides in Surface Water from Agricultural Regions of California 2007 - 2008. Map
  • Report 238, PDF (909 kb). Starner, K., F. Spurlock, K. Kelley and K. S. Goh. 2011. Pesticides in Surface Water from Agricultural Regions of California 2006-2007.
  • Report 232/239, PDF (1.4 mb). Kelley, K. Monitoring Pesticides in the Sacramento and San Joaquin Rivers 2005- 2007.

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2010

  • Report 180, PDF (673 kb). Da Silva, A. and J. Troiano. 2010. Study 180 - Assessing the Runoff Potential of Diuron Following Application to Irrigation Canal Access Roads in Fresno County.
  • Study Memo 228, PDF (200 kb). Garretson, C. 2010. Study 228 - Preliminary Summary of Results for Well Sampling from 1999 through 2010. Protocol 182, PDF (10 kb).
  • Report WIR2009, PDF (2.3 mb). Ground Water Protection Unit. 2010. 2009 Update of the Well Inventory Database.

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2009

  • Study Memo 228, PDF (196 kb). Garretson, C. 2010. Study 228 - Preliminary Summary of Results for Well Sampling from 1999 through 2009. Protocol 182, PDF (10 kb).
  • Report PCPA09, PDF (389 kb). Bergin, R. 2009. Status Report Pesticide Contamination Prevention Act.
  • Report GW09A, PDF (739 kb). Bergin, R. and C. Nordmark. 2009. GW 09: Ground Water Monitoring for Imidacloprid and Four Degradates in High Use Areas in California. Protocol GW09, PDF (86 kb).
  • Report 243, PDF (1.4 mb). 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. Quality Assurance Project Plan QAPP, PDF (713 kb).
  • Report WIR2008, PDF (2.3 mb). Ground Water Protection Unit. 2009. 2008 Update of the Well Inventory Database.
  • EH 09- 03, PDF (371 kb). 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.
  • EH 09- 02, PDF (782 kb). Bergin, R. 2008 Status Report Pesticide Contamination Prevention Act.
  • EH 09- 01, PDF (413 kb). Neal, R., F. Spurlock, and R. Segawa. Annual Report on Volatile Organic Compound Emissions from Pesticides: Emissions for 1990 - 2007.

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2008

  • Study Memo 228, PDF (236 kb). Garretson, C. 2008. Study 228 - Preliminary Summary Of Results For Well Sampling From 1999 Through 2008. Protocol 182, PDF (10 kb).
  • EH 08-05, PDF (2.3 mb). Singhasemanon, N., E. Pyatt, and J. Bacey. Monitoring for Indicators of Antifouling Paint Pollution in California Marinas. Appendices, PDF (9.8 mb).
  • EH 08-04, PDF (2.0 mb). Gurusinghe, P., T. Roush, P. Wofford, R. Sava, R. Segawa, H. Feng, and J. Hsu. Environmental Monitoring Results of Basamid®G, PDF (Dazomet) Application in Watsonville, California 2006.
  • EH 08-02, PDF (721 kb). Bacey, J., T. Barry. A Comparison Study of the Proper Use of Hester-Dendy Sampler to Achieve Maximum Diversity and Population Size of Benthic Macroinvertebrates Sacramento Valley, California.
  • Study Memo 221, PDF (1.49 mb). Dias, J. and A. Da Silva. 2008. Preliminary Results For Study 221: Effect of Chemigation Injection Speed on the Efficacy and Leaching of the Pre-Emergence Herbicides Simazine and Diuron. Protocol 221, PDF (176 kb).
  • EH 08-01, PDF (880 kb). Nordmark, C., J. Dias, M. Clayton, J. Troiano, and M. Pepple. 2007 Update of the Well Inventory Database.
  • Study Memo GW07, PDF (124 kb). Fossen, M. and C. Nordmark. 2008. Study GW07-Summary Of Results For Fiscal Year 2006/07 Ground Water Protection List Monitoring For Napropamide And Oryzalin. Protocol GW07, PDF (242 kb).
  • Study Memo GW06, PDF (235 kb). Nordmark, C. 2008. Study GW06 - Summary of Results for Fiscal Year 2005-2006 Ground Water Protection List Monitoring for Aldicarb.
  • Study Memo GW05, PDF (186 kb). Nordmark, C. 2008. Study GW05-Summary Or Results For Fiscal Year 2005-2006 Ground Water Protections List Monitoring For S-Ethyl Dipropylthiocarbamate (ETPC).
  • Study Memo 242, PDF (1.0 mb). Gill, S. 2008. Results for Study 242: Vegetated Ditches as a Management Practice for Reducing Offsite Movement of Lambda Cyhalothrin in Irrigated Alfalfa. Protocol 242, PDF (89 kb).

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2007

  • Study Memo 234, PDF (439 kb). Bacey, N., 2007. Study 234 - The Effectiveness of a Constructed Wetland at Reducing Organophosphate Pesticides in Irrigation Runoff. Protocol 234, PDF (87 kb).
  • Study Memo 221, PDF (697 kb). DaSilva, A., 2007. Study 221 -Demonstration Study On Chemigation Of Simazine And Diuron On Citrus Orchard In Tulare County. Protocol 221, PDF (176 kb).
  • EH 07-04, PDF (392 kb). Fossen, M. 2007 Status Report Pesticide Contamination Prevention Act.
  • EH 07-03, PDF (594 kb). Fan, S., P. Wofford, D. Kim, R. Segawa, H. Feng, and J. Hsu. Environmental Monitoring Results of Multifumigant Applications in Manteca, California 2005.
  • Study Memo 231, PDF (1.08 mb). Kelley, K. 2007. Results for Study 231: Effect of Polyacrylamide Calcium in Irrigation Water on Chlorpyrifos Movement from an Agricultural Field. Protocol 231, PDF (116 kb).
  • Summary Memo, PDF (172 kb). Kim, D. 2007. Monitoring Results of Imidacloprid Application for Glassy- Winged Sharpshooter Control in a Residential Area of Santa Clara County.
  • EH 07-02, PDF (1.9 mb). Nordmark, C. and J. Troiano. Detection of Atrazine, Simazine, and Their Breakdown Products in Public Water Supply Wells. Protocol 226, PDF (1.97 mb).
  • EH 07-01, PDF (228 kb). Basinal, L., T. Jacobsen, A. Da Silva, J. Troiano, P. Reising, D. Laird, D. Stubbs, and A. Barefoot. Demonstration of Effectiveness of Chemigation of Pre-emergence Herbicides Applied through Low Volume Irrigation Systems. Final Report to DPR. Protocol 221, PDF (175 kb).

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2006

  • Study Memo 235, PDF (131 kb). Gill, S. 2006. Results for Study 235: Constructed Vegetated Ditches as a Management Practice in Irrigated Alfalfa. Study 235 Maps, Graphs, Results Tables, PDF (138 kb). Protocol 235, PDF (167 kb).
  • EH 06-05, PDF 1.6 mb). Nordmark, C., J. Dias, M. Clayton, J. Troiano, and M. Pepple. 2006 Update of the Well Inventory Database.
  • EH 06-04, PDF (340 kb). Fossen, M. 2006 Status Report Pesticide Contamination Prevention Act.
  • EH 06-02, PDF (909 kb). Bacey, J. Development and Selection of Bioassessment Reference Sites in the San Joaquin alley Using Benthic Macroinvertebrate Data.
  • EH 06-01, PDF (1.1 mb). Bacey, J., Frank Spurlock. Identifying Correlations Between Macroinvertebrate Communities and Pesticides and Other Environmental Variables of Agricultural Runoff.

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2005

  • EH 05-07, PDF (96 kb). Clayton, M. 2005 Status Report Pesticide Contamination Prevention Act.
  • EH 05-06, PDF (1.1 mb). Schuette, J., J. Troiano, and M. Pepple. 2005 Update of the Well Inventory Database. DPR Portion, PDF (462 kb). SWRCB Portion, PDF (87 kb).
  • Study Memo 227, PDF (396 kb). 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. Protocol 227, PDF (219 kb).
  • EH 05-05, PDF (92 kb). 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.
  • EH 05-04, PDF (746 kb). Wofford, P., J. Levine, P. Lee, J. White, J. Hsu, T. Woroneicka, and S. Matsumoto. Monitoring a 1,3-Dichloropropene/Metam Sodium Application in Del Norte County. Appendices, PDF (1.3 mb). Laboratory Method, PDF (726 kb).
  • Report, PDF (1.1 mb). 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. Appendices, PDF (1.7 mb).
  • EH 05-03, PDF (1.2 mb). Levine, J., D. Kim, and P. Lee. Monitoring an Untarped Bedded Drip Application of Metam Sodium in Merced County. Attachment, PDF (834 kb).
  • EH 05-02, PDF (1.1 mb). 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. Appendices, PDF (1.7 mb).
  • EH 05-01, PDF (994 kb). Bacey, J. Biological Assessment of Urban and Agricultural Streams in the California Central Valley (Fall 2002 through Spring 2004).

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2004

  • Study Memo 219, PDF (1.43 mb). Kelley, K. and Starner, K. 2004. Preliminary Results of Study #219: Monitoring Surface Waters and Sediments of the Salinas and San Joaquin River Basins for Organophosphate and Pyrethroid Pesticides. Protocol 219, PDF (29 kb).
  • EH 04-04, PDF (900 kb). Schuette, J., J. Troiano, M. Pepple, and J. Dias. 2004 Update of the Well Inventory Database.
  • Summary Memo, PDF (240 kb). Segawa, R, J. Walters, S. Fan. 2004. Preliminary Monitoring Results of Imidacloprid and Cyfluthrin Applications for Glassy-Winged Sharpshooter Control in a Residential Area of Solano County.
  • EH 04-03, PDF (366 kb). Prichard, D., L. Schwankl, and M. Canevari. 2004. Develop Holding Pond Mitigation Practices to Prevent Herbicide Movement to the Ground Water. Final Report to DPR. Protocol 187, PDF (61 kb).
  • EH 04-02, PDF (268 kb). Clayton, M. 2004 Status Report Pesticide Contamination Prevention Act.
  • Summary Memo, PDF (50 kb). Segawa, R, J. Walters, P. Wofford. 2004. Preliminary Monitoring Results of Carbaryl Applications for Glassy-Winged Sharpshooter Control in a Residential Area of Solano County.
  • EH 04-01, PDF (636 kb). Bacey, J., K. Starner, and F. Spurlock. 2004 The Occurrence and Concentration of Esfenvalerate and Permethrin in Water and Sediment in the Sacramento and San Joaquin Watersheds.
  • Study Memo 210, PDF (1.2 mb). Bacey, J. 2004. Preliminary Results of Study #210: Biological Assessment in the Sacramento and an Joaquin Watersheds (Fall 2002 through Spring 2004). Protocol 210, PDF (355 kb).
  • Study Memo 215, PDF (328 kb). Gill, S. and F. Spurlock. 2004. Preliminary Results for Study 215: Monitoring Esfenvalerate Runoff from a Dormant Spray Application in a Glenn County Prune Orchard. Protocol 215, PDF (37 kb).

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2003

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2002

  • EH 02-11, PDF (36 kb). O'Connell, N. and F. Liu. 2002. Simazine Runoff Losses from a Cover Cropped Citrus Orchard. Protocol 188, PDF (21 kb).
  • EH 02-10, PDF (226 kb). Prather T., F. Liu, N. O'Connell, M. Freeman, K. Hembree. 1999. Mitigating Movement of Simazine into Ground Water in Citrus and Grapes. Protocol 144, Protocol 158 and Protocol 160.
  • EH 02-09, PDF (2.7 mb). Newhart, K. 2002. Rice Pesticide Use and Surface Water Monitoring 2002.
  • EH 02-08, PDF (2.4 mb). 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.
  • EH 02-07, PDF (323 kb). Schuette, J., D. Weaver, J. Troiano, and J. Dias. 2002 Update of the Well Inventory Database.
  • EH 02-06, PDF (359 kb). Clayton, M. 2002 Status Report Pesticide Contamination Prevention Act.
  • Summary Memo, PDF (1 mb). Segawa, R. and J. Walters. 2002. Preliminary Monitoring Results of Imidacloprid Applications for Glassy-winged Sharpshooter Control in Residential Areas of Santa Clara County.
  • Summary Memo, PDF (231 kb). 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.
  • Study Memo 205, PDF (897 kb). 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. Protocol 205, PDF (672 kb).
  • Summary Memo, PDF (266 kb). 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.
  • Summary Memo, PDF (2.5 mb). 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.
  • Summary Memo, PDF (171 kb). 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.
  • Summary Memo, PDF (118 kb). 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.
  • Summary Memo, PDF (118 kb). 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.
  • Summary Memo, PDF (118 kb). 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.
  • Summary Memo, PDF (115 kb). 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.
  • EH 02-05, PDF (797 kb). 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. Appendices.
  • EH 02-04, PDF (1.3 mb). Barry, T. and J. Walters. 2002. Characterization of Propanil Prune Foliage Residues as Related to Propanil Use Patterns in the Sacramento Valley, California.
  • EH 02-03, PDF (269 kb). Spurlock, F. 2002. Procedures for Estimating Volatile Organic Compound Emissions from Pesticides.
  • EH 02-02 , PDF (632 kb). Spurlock, F., C. Garretson, G. Jorgenson, E. Norum, H. Gonsalves, H. Feng, J. Hernandez, and J. Hsu. 2002. Runoff of Diazinon from Turf: Effect of Water Application, Slope, and Formulation.
  • EH 02-01, PDF (1.4 mb). Kollman, W. 2002. Summary of Assembly Bill 1807/3219, Pesticide Air Monitoring Results Conducted by the California Air Resources Board 1986-2000.
  • Study Memo 186a, PDF (1.1 mb). Guo, L. 2002. Evaluation of Environmental Models for Assessing Surface Water Contamination by Pesticides. Protocol 186a, PDF (15 kb).
  • Summary Memo, PDF (118 kb). 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.
  • Summary Memo, PDF (117 kb). 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.
  • Summary Memo, PDF (117 kb). 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.
  • Summary Memo, PDF (353 kb). 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.
  • Study Memo 200, PDF (406 kb). 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. Protocol 200, PDF (208 kb).
  • Study Memo 199, PDF (2.6 mb). 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). Protocol 199, PDF (275 kb).

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2001

  • EH 01-05, PDF (262 kb). Fan, S., J. Walters, and D. Kim. 2001. Comparison of Hand-held Photoionization Detectors to Charcoal Tube & GC-ECD, Dräger Colorimetric Tube and a Single-Gas Portable Instrument for Detection of Methyl Bromide Residue.
  • EH 01-04, PDF (324 kb). Schuette, J. 2001 Status Report Pesticide Contamination Prevention Act.
  • EH 01-03, PDF (375 kb). Schuette, J., D. Weaver, J. Troiano, and M. Pepple. 2001 Update of the Well Inventory Database.
  • Summary Memo, PDF (879 kb). 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.
  • Summary Memo, PDF (113 kb). 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.
  • Summary Memo, PDF (116 kb). 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.
  • Summary Memo, PDF (668 kb). 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.
  • Summary Memo, PDF (196 kb). 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.
  • Summary Memo, PDF (255 kb). 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.
  • Summary Memo, PDF (110 kb). 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.
  • Summary Memo, PDF (112 kb). 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.
  • Summary Memo, PDF (648 kb). Walters, J. and K. Goh. 2001. Preliminary Monitoring Results of Imidacloprid Applications for Glassy-Winged Sharpshooter Control in Residential Areas of Sacramento County.
  • Summary Memo, PDF (109 kb). 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.
  • Summary Memo, PDF (542 kb). 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.
  • Summary Memo, PDF (111 kb). 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.
  • Summary Memo, PDF (111 kb). 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.
  • Summary Memo, PDF (112 kb). 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.
  • Summary Memo, PDF (1 mb). Walters, J. and K. Goh. 2000. Preliminary Monitoring Results of Carbaryl Applications for Glassy-Winged Sharpshooter Control in Residential Areas of Butte County.
  • Summary Memo, PDF (159 kb). 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.
  • Summary Memo, PDF (223 kb). Goh, K. and J. Walters. 2000. Preliminary Monitoring Results of Carbaryl Applications for Glassy-Winged Sharpshooter Control in Residential Areas of Contra Costa County.
  • EH 01-01, PDF (2.2 mb). Executive Summary, PDF (76 kb). Spurlock, F.2002. Analysis of Diazinon and Chlorpyrifos Surface Water Monitoring and Acute Toxicity Bioassay Data, 1991- 2001.

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2000

  • EH 00-15, PDF (346 kb). Guo, F., D. Bartkowiak, D. Weaver, J. Troiano, M. Pepple, F. Spurlock, and C. Nordmark. 2000 Update of the Well Inventory Database.
  • EH 00-14, PDF (636 kb). Kollman, W. and F. Guo. 2000 Status Report Pesticide Contamination Prevention Act.
  • EH 00-13, PDF (2.5 mb). Kollman, W. 1999 Status Report Pesticide Contamination Prevention Act.
  • Summary Memo, PDF (811 kb). 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.
  • EH 00-12, PDF (3.9 mb). 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.
  • EH 00-11, PDF (4.7 mb). Newhart, K. 2000. Thiobencarb Use in Colusa and Glenn Counties from 1994-2000.
  • Summary Memo, PDF (1 mb). 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.
  • Summary Memo, PDF (1.2 mb). 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.
  • Summary Memo, PDF (1.5 mb). 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.
  • Summary Memo, PDF (421 kb). 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.
  • Summary Memo, PDF (396 kb). 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.
  • Study Memo 185, PDF (288 kb). Jones, D. 2000. Preliminary Results of Acute and Chronic Toxicity Testing of Surface Water Monitored in the San Joaquin River Watershed, Winter 1999-2000. Protocol 185, PDF (225 kb).
  • EH 00-10, PDF (1.7 mb). Johnson, B. 2001. Evaluating the Effectiveness of Methyl Bromide Soil Buffer Zones in Maintaining Acute Exposures Below a Reference Air Concentration. Updated October 2005 with an errata.
  • EH 00-09, PDF (1.6 mb). Ross, L. J., R. Stein, J. Hsu, J. White, and K. Hefner. 2000. Insecticide Concentrations in the San Joaquin River Watershed, California.
  • EH 00-08, PDF (87 kb). Marade, J., and J. Troiano. List of Ground Water Protection Areas Identified by the CALVUL Model.
  • Summary Memo, PDF (119 kb). 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.
  • Summary Memo, PDF (121 kb). 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.
  • Study Memo 184, PDF (1.9 mb). Nordmark, C. 2000. Preliminary Results of Acute and Chronic Toxicity Testing of Surface Water Monitored in the Sacramento River Watershed, Winter 1999-2000. Protocol 184, PDF (427 kb).
  • EH 00-07, PDF (1.1 mb). Marade, S. J. and J. Troiano. 2000. Sections of Land Requiring Special Assignment as Runoff or Leaching Ground Water Protection Areas.
  • Summary Memo, PDF (120 kb). 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.
  • Summary Memo, PDF (120 kb). 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.
  • EH 00-06, PDF (1.5 mb). Teso, R. 1996. Edited by Spurlock, F., J. Troiano, J. Marade, and J. Weaver. 2000. Soils Vulnerable to Pesticide Leaching.
  • EH 00-05, PDF (1.8 mb). 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 (170 kb)
    Appendix B, PDF (465 kb)
  • EH 00-04, PDF (345 kb). Bartkowiak, D., M. Pepple, F. Spurlock, J. Troiano, and D. Weaver. 1999 Update of the Well Inventory Database.
  • Summary Memo, PDF (91 kb). 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.
  • Summary Memo, PDF (112 kb). 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.
  • Summary Memo, PDF (111 kb). 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.
  • Summary Memo, PDF (111 kb). 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.
  • Summary Memo, PDF (6 kb). 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.
  • EH 00-03, PDF (872 kb). D. Bartkowiak, M. Pepple, J. Troiano, D. Weaver. 1998 Update of the Well Inventory Database.
  • EH 00-02, PDF (1.4 mb). Spurlock, F. 2000. Procedures for Developing a Depth-to-Ground Water Database.
  • EH 00-01, PDF (524 kb). Spurlock, F. 2000. Effect of Irrigation Scheduling on Movement of Pesticides to Ground Water in Coarse Soils.

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1999

  • Summary Memo, PDF (6 kb). 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.
  • Summary Memo, PDF (130 kb). 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.
  • Summary Memo, PDF (251 kb). 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.
  • EH 99-04, PDF (3.9 mb). Kollman, W. 1999. 1998 Status Report Pesticide Contamination Prevention Act.
  • EH 99-03, PDF (3 mb). Johnson, B., T. Barry, and P. Wofford. 1999. Workbook for Gaussian Modeling Analysis of Air Concentration Measurements.
  • Study Memo 179, PDF (1.97 mb). Ganapathy, C. 1999. Preliminary Results of Acute and Chronic Toxicity Testing of Surface Water Monitored in the San Joaquin River Watershed, Winter 1998-99. Protocol 179, PDF (957 kb).
  • EH 99-02, PDF (2 mb). Biermann, H., and T. Barry. 1999. Evaluation of Charcoal Tube and SUMMA Canister Recoveries for Methyl Bromide Air Sampling. Executive Summary, PDF (18 kb).
  • Study Memo 178, PDF (3.75 mb). Nordmark, C. 1999. Preliminary Results of Acute and Chronic Toxicity Testing of Surface Water Monitored in the Sacramento River Watershed, Winter 1998-99. Protocol 178, PDF (1.23 mb).
  • EH 99-01, PDF (6.1 mb). 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.
  • Study Memo Segawa, R., C. Ando, C. Gana, K. Goh, P. Lee, D. Tran, J. White, J. Hsu. 1999. Dissipation and Off-site Movement of Forestry Herbicides in Plants of Importance to California Tribes.
  • Study Memo 167, PDF (2.0 mb). Ganapathy, C. 1999. Preliminary Results of Acute and Chronic Toxicity Testing of Surface Water Monitored in the San Joaquin River Watershed, Winter 1997-98. Protocol 167, PDF (94 kb).

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1998

  • EH 98-06, PDF (4.28 mb). Johnson, B. R. 1998. Analysis of Weather Patterns in Lompoc, California.
  • Study Memo, PDF (93 kb). September 1998. Residues of Forestry Herbicides in Plants of Interest to California Tribes.
  • EH 98-05, PDF (7.6 mb). Executive Summary, PDF (22 kb). Singhasemanon, N., C. Nordmark, and T. Barry. 1998. Diazinon and Chlorpyrifos in the Central Contra Costa Sanitary District Sewer System, Summer 1996.
  • EH 98-04B, PDF (657 kb). 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.
  • EH 98-04, PDF (6.8 mb). 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. Executive Summary, PDF (550 kb).
  • EH 98-03, PDF (777 kb). Bennett, K. P., N. Singhasemannon, N. Miller, and R. Gallavan. 1998. Rice Pesticides in the Sacramento Valley,  1995. Executive Summary, PDF (112 kb).
  • Study Memo 166, PDF (2.6 mb). Nordmark, C. 1998. Preliminary Results of Acute and Chronic Toxicity Testing of Surface Water Monitored in the Sacramento River Watershed, Winter 1997-98. Protocol 166, PDF (53 kb).
  • Study Memo, PDF (522 kb). Segawa, R.  1998.  Air Monitoring Results of Metalaxyl and Methomyl Applied to a Potato Field in San Diego County, 1996.
  • EH 98-02, PDF (1.5 mb). 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. Executive Summary, PDF (378 kb).
  • EH 98-01, PDF (2.2 mb). 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. Executive Summary, PDF (81 kb).
  • Study Memo, PDF (670 kb). Segawa, R., C. Ando, and C. Ganapathy. 1998. Progress Report, PDF (January - June, 1998): Residues of Forestry Herbicides in Plants of Interest to Native Americans (Phase II).
  • Study Memo, PDF (50 kb). Segawa, R., and A. Bradley.  1998.  Progress Report:  Residues of Forestry Herbicides in Plants of Interest to Native Americans (Phase II). Protocol 159, PDF (163 kb).

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1997

  • EH 97-06, PDF (4.3 mb). Ganapathy C., C. Nordmark, K. Bennett, and A. Bradley. 1997. Temporal Distribution of Insecticide Residues in Four California Rivers. Executive Summary, PDF (35 kb).
  • EH 97-05, PDF (4.4 mb). Bradley, A., P. Wofford, R. Gallavan, P. Lee and J. Troiano. 1997. Environmental Monitoring Results of the Mediterranean Fruit Fly Eradication Program, Ventura County, 1994-1995. Executive Summary.
  • EH 97-04, PDF ( 1.24 mb). Spurlock, F. 1997. Ages and Types of Herbicide Residues in Well Waters of Fresno and Tulare Counties, California. Protocol 146
  • EH 97-03, PDF (3 mb). Ross, L. J., K. D. Bennett, K. D. Kim, K. Hefner, and J. Hernandez. 1997. Reducing Dormant Spray Runoff from Orchards. Protocol 141, Executive Summary, PDF (81 kb).
  • Study Memo Segawa, R., and P. Wofford. 1997. Monitoring Methyl Bromide Field Fumigations During Winter Months. Protocol 150, Protocol 163.
  • Study Memo 155 Bennett, K. 1997. Preliminary results of acute and chronic toxicity testing of surface water monitored in the San Joaquin River Watershed, Winter 1996-97. Protocol 155.
  • Study Memo 154 Nordmark, C. 1997. Preliminary results of acute and chronic toxicity testing of surface water monitored in the Sacramento River Watershed, Winter 1996-97. Protocol 154.
  • Study Memo. Wofford, P.  1997.  Monitoring SureDye Deposition During an Aerial Application. Protocol 145.
  • 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. 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 (163 kb).

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1996

  • EH 96-06, PDF (7.4 mb). Bartkowiak, D. K. Newhart, M. Pepple, J. Troiano, D. and Weaver. 1996. Sampling for Pesticide Residues in California Well Water. 1996 Update of the Well Inventory Database.
  • EH 96-05, PDF (1.8 mb). Davidson, N. A. 1997. SRP Draft Version: Evaluation of S, S, S-Tributyl.
  • EH 96-03, PDF (5 mb). Powell, S., R. Neal, and J. Leyva. 1996. Runoff and leaching of simazine and diuron used on highway rights-of-way. Protocol 104, PDF (574 kb). Executive Summary.
  • Study Memo 137, PDF (950 kb). 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. Protocol 137.
  • EH 96-02, PDF (4 mb). 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.
  • EH 96-01, PDF (1.92 mb). Kelley, K and N. R. Reed. 1996. Pesticides for Evaluation as Candidate Toxic Air Contaminants.

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1995

  • EH 95-13, PDF (458 kb). Kim, D. 1995. Toxicity Monitoring in Rice Recirculating Systems.
  • EH 95-12, PDF ( 1.3 mb). Troiano, J., and C. Nordmark. 1995. Summary of Results for a Study to Identify Areas of Ground Water Contamination by Pesticides in California.
  • EH 95-11, PDF (2 mb). Wofford, P. L., and P. Lee. 1995. Results of Monitoring for the Herbicide MCPA in Surface Water of the Sacramento River Basin. Executive Summary.
  • EH 95-10, PDF (5.7 mb). Kollman, W. S. 1995. Summary of Assembly Bill 1807/3219. Pesticide Air Monitoring Results. Executive Summary, PDF (452 kb).
  • EH 95-07, PDF (6.9 mb). Davidson, N. A. 1995. Evaluation of Copper- and Tributyltin-Containing Compounds. Executive Summary.
  • Study Memo 134, PDF (458 kb).Kim, D. 1995. Toxicity Monitoring in Rice Recirculating Systems.
  • Study Memo Leyva, J. 1995. Removal of Malathion Residues from Lettuce for Medfly Eradication Projects.
  • Study Memo, PDF (1.3 mb). Troiano, J., and C. Nordmark. 1995. Summary of Results for a Study to Identify Areas of Ground Water Contamination by Pesticides in California. Report EH 95-12.
  • Study Memo 133, PDF (243 kb). Bennett, K. P. 1995. DBCP and Bentazon Monitoring Results - Solano County.
  • EH 95-06, PDF (11 mb). 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. Executive Summary.
  • EH 95-05, PDF (4 mb). Troiano, J. 1995. Farm Management Practices that Minimize Pesticide Movement to Groundwater.
  • EH 95-04B, PDF (4 mb). Kollman, W and Segawa, R. 1995. Interim Report of the Pesticide Chemistry Database 1995.
  • EH 95-04, PDF (2.3 mb). Kollman, W. and R. Segawa. 1995. Interim Report of the Pesticide Chemistry Database.
  • EH 95-03, PDF (1.5 mb). Ross, L. J., B. Johnson, K. D. Kim, and J. Hsu. 1995. Prediction of methyl bromide flux from area sources using the ISCST model.
  • 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.
  • EH 95-01. Rodriguez, B. 1995. Monitoring Diazinon Ground Application Under Controlled Conditions in Sacramento, California, 1993.

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1994

  • EH 94-06, PDF (7.8 mb). Miller, C., K. Newhart, M. Pepple, J. Troiano, and D. Weaver. 1994. Sampling for Pesticide Residues in California Well Water, 1994 Update Well Inventory Data Base.
  • EH 94-05, PDF (2.9 mb). Biermann, H., J. Fleck, S. Powell, T. Younglove, and R. Gallavan. 1994. Evaluation of Experimental Procedures for the Determination of Spray Characteristics of Orchard Sprayers.
  • EH 94-04, PDF (3.9 mb). Sava, R. J. 1994. Guide to Sampling Air, Water, Soil, and Vegetation for Chemical Analysis.
  • EH 94-03, PDF (3.8 mb). Linde, C. D. 1994. Physico-Chemical Properties and Environmental Fate of Pesticides.
  • EH 94-02, PDF (1.3 mb). Wofford, P. L., K.P. Bennett, J. Hernandez, and P. Lee. 1994. Air Monitoring for Methyl Isothiocyanate During a Sprinkler Application of Metam-Sodium. Memorandum, PDF (2005) (110 kb). Executive Summary.
  • Study Memo Leyva, J. 1994. Dissipation of Amitrole on California Rights-of-Way.
  • EH 94-01, PDF (2.2 mb). Simmons, S.E. and J. J. Leyva. 1994. Presence of Soil-Applied Herbicides in Three Rights-of-Way Infiltration Basins in San Joaquin County, California. Protocol 115, PDF (477 kb). Executive Summary.

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1993

  • EH 93-06, PDF (12.9 mb). 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. Executive Summary, PDF (709 kb).
  • EH 93-04, PDF (4.8 mb). Stein, R. G. and J. H. White. 1993. Aerial Movement and Deposition of Diazinon, Chlorpyrifos, and Ethyl Parathion. Executive Summary, PDF (326 kb).
  • EH 93-03, PDF (6.7 mb). Neal, R. H., P.M. McCool, and T. Younglove. 1993. Assessment of Malathion and Malaoxon Concentration and Persistence in Water, Sand, Soil, and Plant Matrices Under Controlled Exposure Conditions. Executive Summary, PDF (95 kb).
  • EH 93-02, PDF (17.4 mb). 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 (971 kb).
  • EH 93-01, PDF (4.8 mb). Ando, C., J. Leyva, and C. Gana. 1993. Monitoring Diazinon in the Mediterranean Fruit Fly Eradication Soil Treatment Program, Los Angeles County, California, 1992. Executive Summary, PDF (276 kb).

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1992

  • EH 92-09, PDF (1.8 mb). Troiano, J., B. Johnson, S. Powell, and S. Schoenig. 1992. Profiling Areas Vulnerable to Ground Water Contamination by Pesticides in California.
  • EH 92-08, PDF (2 mb). Lee, M. and N. Gorder. 1992. Information on Rice Pesticides Submitted to the Central Valley Regional Water Quality Control Board.
  • EH 92-07, PDF (7 mb). 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.
  • EH 92-06, PDF (2.9 mb). Johnson, B., C. Collison, S. J. Marade, and N. Miller. 1992. A Test of Procedures for Determining the Ground Water Protection List.
  • EH 92-05, PDF (480 kb). Breuer, R. 1992. Evaluation of a Rice Herbicide Transport Model.
  • EH 92-04, PDF (7.9 mb). 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.
  • EH 92-03, PDF (2 mb). Kollman, W. S., P. L. Wofford, and J. White. 1992. Dissipation of Methyl Parathion from Flooded Commercial Rice Fields.
  • EH 92-02, PDF (7.9 mb). Miller, C., and et al. 1991. Sampling for Pesticide Residues in California Well Water, 1991 Update Well Inventory Data Base.
  • EH 92-01, PDF (3.7 mb). Ando, C. 1992. Survey for Chlorthal-dimethyl Residues in Well Water of Seven California Counties. Protocol 98, PDF (145 kb).

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1991

  • EH 91-10, PDF (2.4 mb). Hall, J. O. 1991. Limiting Root Zone Leaching to Reduce GroundWater Contamination in Sandy Soils.
  • EH 91-09, PDF (1.5 mb). Seiber, J. 1991. Volatilization Rate and Downwind Contamination from Application of Dacthal Herbicide to an Onion Field.
  • EH 91-08, PDF (1.1 mb). Segawa, R., S. J. Marade, N. K. Miller, and P. Y. Lee. 1991. Monitoring of the Cantara Metam-sodium Spill.
  • EH 91-07, PDF (715 kb). Neal, R., R. Teso, T. Younglove, and D. L. Sheeks III. 1991. Seasonal Rainfall Effects on Pesticide Leaching in Riverside, California.
  • EH 91-06, PDF (1 mb). Johnson, B. 1991. Setting Revised Specific Numerical Values.
  • EH 91-05, PDF (1.3 mb). Fleck, J., L. Ross, D. Tran, J. Melvin, and B. Fong. 1991. Off-target Movement of Endosulfan from Artichoke Fields in Monterey County.
  • EH 91-04, PDF (821 kb). Turner, B., J. Waltham, and R. T. Segawa. 1991. Environmental Monitoring Results of the Mexican Fruit Fly Eradication Program, San Diego County, Spring 1990.
  • EH 91-03, PDF (6.9 mb). Segawa, R. T., J. A. Sitts, J. H. White, S. J. Marade, and S. J. Powell. 1991. Environmental Monitoring of Malathion Aerial Applications Used to Eradicate Mediterranean Fruit Flies in Southern California, 1990.
  • EH 91-02, PDF (1.4 mb). 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.
  • EH 91-01, PDF (328 kb). Carr, N. V., R. T. Segawa, S. J. Richman, and V. Quan. 1991. Monitoring of the 1990 Gypsy Moth Eradication Project.
  • PM 91-1, PDF (3. 2 mb). 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.

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1990

  • EH 90-11, PDF (7.6 mb). Miller, C., M. Pepple, J. Troiano, D. Weaver, and W. Kimaru. 1990. Sampling for Pesticide Residues in California Well Water, 1990 update Well Inventory Data Base.
  • EH 90-10, PDF (1.2 mb). 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.
  • EH 90-09, PDF (6.2 mb). 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.
  • EH 90-08, PDF (987 kb). Seiber, J. N. and M. McChesney. 1990. Uptake of Aldicarb and its Toxic Degradation Products in Watermelons.
  • EH 90-07, PDF (2.2 mb). 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.
  • EH 90-06, PDF (913 kb). 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.
  • EH 90-05, PDF (3.4 mb). 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.
  • EH 90-04, PDF (3 mb). 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. Executive Summary, PDF (239 kb).
  • EH 90-03, PDF (3.1 mb). 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.
  • EH 90-02, PDF (2.3 mb). Weaver, D. J., M. V. McKenry, and S. J. Marade. 1990. Determination of Leaching in Soil of Nematicides Applied Through Drip Irrigation.
  • EH 90-01, PDF (5.3 mb). Cardozo, C. 1990. Sampling for Pesticide residues in California ell water, 1989 Well Inventory Data Base.

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1989

  • EH 89-13, PDF (921 kb). Johnson, B. 1989. Setting revised specific numerical values. 
  • EH 89-12, PDF (509 kb). 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.
  • EH 89-11, PDF (840 kb). Turner, B., and et al. 1989. A field study of fog and dry deposition as sources of inadvertent pesticide residues on row crops.
  • EH 89-10, PDF (4.5 mb). Sitts, J. 1989. Survey for bentazon in well water of 15 California counties, December 1988 - May 1989.
  • EH 89-09, PDF (1.5 mb). 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.
  • EH 89-08, PDF (1.4 mb). Biermann, H. W. 1989. Important factors that influence the determination of detection limits.
  • EH 89-07, PDF (1.5 mb). Gonzales, D., M. Bisbiglia, D. Denton, and J. Harrington. 1989. Monitoring study for tributyltin contamination in California lakes, 1987.
  • EH 89-06, PDF (6 mb). Segawa, R. T. 1989. Monitoring the pesticide treatments of the Japanese beetle project - Sacramento County, California, 1983-1986 (data supplement).
  • EH 89-05, PDF (4.4 mb). 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.
  • EH 89-04, PDF (5.9 mb). Oudiz, D., R. Tomlin, and B. Fabre. 1989. Modifications and additions to the candidate toxic air contaminant list.
  • EH 89-03, PDF (2.3 mb). 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.
  • EH 89-02, PDF (1.6 mb). 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.
  • EH 89-01, PDF (1 kb). Marade, J., B. Bisbiglia, and V. Quon. 1989. Environmental monitoring of the 1987 gypsy moth eradication project in Los Angeles County.

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1988

  • EH 88-14, PDF (2.3 mb). Weaver, D. J. 1988. Studies on the persistence and leaching in soil of nematicides having use in flower bulb production in Humboldt and Del Norte Counties, California Volume I: phorate and ethoprop. Protocol 69, PDF (69, kb).
  • EH 88-13, PDF (1.3 mb). Segawa, R. T. 1988. Monitoring the pesticide treatments of the Japanese beetle project, Sacramento County, California, 1983-1986 - Volume I: Carbaryl.
  • EH 88-12, PDF (1.3 mb). Johnson, B. 1988. Setting revised specific numerical values.
  • EH 88-11, PDF (840 kb). Biermann, H. W. 1989. Summary of analytical methods with the potential to detect pesticides in air.
  • EH 88-10, PDF (8.8 mb). Cardozo, C. 1988. Sampling for pesticide residues in California well water 1988 update.
  • EH 88-09, PDF (4.4 mb). 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, PDF (4.1 mb). Turner, B., M. Bisbiglia, N. Miller, K. Hefner, and N. Carr. 1988. Results of white garden snail environmental monitoring program spring and fall, 1987.
  • EH 88-07, PDF (2.6 mb). Seiber, J. N. and M. M. McChesney. 1988. Measurement and computer model simulation of the volatilization flux of molinate and methyl parathion from a flooded rice field.
  • EH 88-06, PDF (1.5 mb). Fleck, J. E., L. J. Ross, and K. Hefner. 1988. Endosulfan and chlorthal-dimethyl residues in soil and sediment of Monterey County.
  • EH 88-05, PDF (6.7 mb). Oudiz, D. and A. K. Klein. 1988. Ethyl parathion as a toxic air contaminant.
  • EH 88-04, PDF (3.6 mb). Collison, C. N., M. M. Bisbiglia, and N. Miller. 1988. Environmental monitoring of the 1987 apple maggot project.
  • EH 88-03, PDF (2.9 mb). Marade, J. and R. T. Segawa. 1988. Sampling for residue of molinate and thiobencarb in well water and soil in the Central Valley.  Protocol 40, PDF (77 kb).
  • EH 88-02, PDF (2 mb). 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. Protocol 51, PDF (58 kb).
  • EH 88-01, PDF (2.4 mb). Weaver, D. J., V. Quan, C. N. Collins, N. Saini, and S. J. Marade. 1988. Monitoring the persistence and movement of fenamiphos in soils of lily bulb fields in Del Norte County, 1986. Protocol 48, PDF (78 kb).

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1987

  • EH 87-09, PDF (3.9 mb). Musselman, R. C. and P.M. McCool. 1987. Air pollution crop loss manual.
  • EH 87-08, PDF (1.4 mb). Troiano, J., B. Turner, and N. Miller. 1987. Sampling residues of fenamiphos, fenamiphos sulfoxide and fenamiphos sulfone in well water. Protocol 66, PDF (98 kb).
  • EH 87-07, PDF (2.2 mb). 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.
  • EH 87-06, PDF (1.6 mb). Troiano, J. 1987. Measurement of possible cross-contamination of soil samples during soil coring with the split-barrel or bucket auger methods.
  • EH 87-05, PDF (8.3 mb). Ames, M. 1987. Sampling for pesticide residues in California well water, 1987 update, Well Inventory Data Base.
  • EH 87-04, PDF (4.4 mb). Langley, C. 1987. Plan for the implementation of AB 1807 and 3219.
  • EH 87-03, PDF (1 mb). Supkoff, D. M., D. Opgenorth, C. Lai, R. Segawa, and D. Kohler. 1987. Monitoring for genetically engineered pseudomonas species in Monterey County.
  • EH 87-02, PDF (2 mb). 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.
  • EH 87-01, PDF (1 mb). Troiano, J. and R. T. Segawa. 1987. Survey for herbicides in well water in Tulare County. Protocol 52, PDF (229 kb).

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1986

  • EH 86-08, PDF (2.9 mb). 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. (Revised as EH 94-04, PDF (3.8 mb)).
  • EH 86-06, PDF (491 kb). 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.
  • EH 86-05, PDF (442 kb). Welling, R. and S. Nicosia. 1986. Report on monitoring for alachlor in well water: I. Sampling in the Sacramento Valley.
  • EH 86-04, PDF (6.9 mb). Brown, M. 1986. Sampling of pesticide residues in California well water, 1986 Well Inventory Data Base.
  • EH 86-03, PDF (2.4 mb). Segawa, R. T., R. Maykoski, and R. J. Sava. 1986. Survey for triazine herbicides in well water, Glenn County, 1986. Protocol 47, PDF (49 kb).
  • EH 86-02, PDF (2.2 mb). Wilkerson, M. R. and K. D. Kim. 1986. The pesticide contamination prevention act: setting specific numerical values.
  • EH 86-01, PDF (1.2 mb). Ross, L. J., D. J. Weaver, R. J. Sava, and N. Saini. 1986. Off-target drift of MCPA: "real- time" air sampling.

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1985

  • EH 85-08, PDF (6.7 mb). Sava, R. J. 1985. Survey of Yolo County migrant workers and rural school water wells for the presence of agricultural chemicals.
  • EH 85-07, PDF (805 kb). Sava, R. J. 1985. Monterey County residential air monitoring.
  • EH 85-06, PDF (1 mb). Mischke, T., K. Brunetti, V. Acosta, D. Weaver, and M. Brown. 1985. Agricultural sources of DDT residues in California's environment.
  • EH 85-05, PDF (1 mb). Franz, J. R., D. Weaver, and R. Segawa. 1985. Monitoring of 1984 gypsy moth eradication ground spray program in Alameda and San Diego Counties.
  • EH 85-04, PDF (1.4 mb). 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.
  • EH 85-03, PDF (3.6 mb). Duncan, D. and R. J. Oshima. 1985. Ethylene dibromide in two soil profiles.
  • EH 85-02, PDF (4.6 mb). 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.
  • EH 85-01, PDF (3.4 mb). Cardozo, C. 1985. Agricultural pesticide residues in California well water: Development and summary of a Well Inventory Data Base for non- point sources.

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1984

  • EH 84-03, PDF (8.6 mb). 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.
  • EH 84-02, PDF (4.3 mb). Segawa, R. T., L. A. Neher, and R. J. Oshima. 1984. Monitoring pesticide use in the Wilder Ranch State Park, Santa Cruz County, 1982.
  • EH 84-01, PDF (4.2 mb). Ross, L. J., R. J. Sava, and R. J. Oshima. 1984. Environmental fate of selected rice herbicides (thiobencarb and molinate) under field conditions.

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1983

  • EH 83-03, PDF (2.1 mb). Weaver, D. J., F. Zalkin, R. T. Segawa, R. Sava, M. R. Wilkerson, J. R. Franz, D. Duncan, and S. Simpson. 1983. Monitoring of the 1983 gypsy moth eradication ground spray program in six California counties.
  • EH 83-02, PDF (1.3 mb). Duncan, D., L. A. Neher, and R. J. Oshima. 1983. Monitoring of the 1982 chlordimeform application in the Imperial Valley.
  • EH 83-01, PDF (1.8 mb). 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.

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1982

  • EH 82-04, PDF (1.8 mb). Segawa, R. T., L. A. Neher, T. M. Mischke, D. J. Weaver, and O. S. Liefson. 1982. Helicopter spray trial with sevin XLR (carbaryl), Tulare County - 1982.
  • EH 82-03, PDF (1 mb). Weaver, D. J., W. C. Johnson, and R. J. Oshima. 1982. Helicopter spray trials with carbaryl (XLR).
  • EH 82-02, PDF (2.8 mb). Neher, L. A., R. T. Segawa, and R. J. Oshima. 1982. Monitoring of the 1982 gypsy moth eradication ground spray program in Santa Barbara County.
  • EH 82-01, PDF (6.8 mb). 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.

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1981

  • EH 81-01, PDF (134 kb). Anonymous. 1981. Executive summary of 1980 DEF and butyl mercaptan monitoring study.

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1980

  • EH 80-05, PDF (4 mb). Simpson, S.W., L. A. Neher, T. M. Mischke, and R. J. Oshima. 1980. Monitoring the air for the presence of 2,4-D in Kern County, Kings County, and San Luis Obispo County, a cooperative California study - spring 1980.
  • EH 80-04, PDF (1.6 mb). Executive Summary, Oshima, R. J., T. M. Mischke, and R. E. Gallavan. 1980. Drift studies from the aerial application of DEF and folex in Fresno and Merced Counties, California 1979.
  • EH 80-03, PDF (54 kb). Oshima, R. J., G. Torres, S. J. Nelson, and T. M. Mischke. 1980. Monitoring selected ground water basins for the presence of aldicarb: A cooperative California interagency study. Protocol 8, PDF (146 kb).
  • EH 80-02, PDF (558 kb). Neher, L. A., T. M. Mischke, and R. J. Oshima. 1980. Monitoring for the presence of 2,4-D in the air: A cooperative California study.
  • EH 80-01B, PDF (142 kb). 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.
  • EH 80-01A, PDF (196 kb). 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.

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1978

  • EH 78-02, PDF (826 kb). Cheney, H. V. 1978. Feasibility study on environmental monitoring of MCPA applications in Butte County, California - 1978.
  • EH 78-01, PDF (374 kb). Cheney, H. V. 1978. Feasibility study on environmental monitoring of phenoxy herbicide applications in Humboldt County, California - 1978.