![[logo] US EPA](../gif/logo_epaseal.gif){kind=logo}
December 10 - 11, 1997 Agenda
Crystal City Gateway Marriott
1700 Jefferson Davis Highway
Arlington, VA 22202
(703) 920-3230
WEDNESDAY DECEMBER 10, 1997
- 8:30 AM Introductions - Ernest E. McConnell
- 8:40 Administrative Procedures by Designated Federal Official
- Larry Dorsey
- 8:45 Opening Remarks
Session 1: ESTIMATING DRINKING WATER EXPOSURE AS A COMPONENT OF THE DIETARY RISK ASSESSMENT
- 9:00 Introduction/overview - Jim Hetrick
- 9:15 SCI-GROW (GW Screening Model) - Mike Barrett
- 9:45 PRZM and GENEEC Models
- 10:15 Surface Water Model Dilution Factors - Dave Jones and
Sid Abel
- 11:00 Surface Water Screening Model - Henry Nelson and Ron Parker
- 11:30 Use of Monitoring Data for Drinking Water Exposure And
Risk Assessments - Dave Jones and Henry Nelson
- 1:00 Public Comments
- 2:00 Panel Discussion
THURSDAY DECEMBER 11, 1997
Session 2: SPRAY-DRIFT PROGRAM
- 8:30 Introduction/background - Arnet Jones
- 9:00 Data Review - discussion of atomization/physical properties data (laboratory studies) - Alex Clem, and Terri Barry/California DPR
- 9:30 Aerial Field Data - Arnet Jones, Nelson Thurman and Bob Mickle/Environment Canada
- 10:00 Public Comments
- 11:00 Panel Disussion
- 1:30 Ag Drift -presentation of model for predicting downwind deposition - Sandy Bird, Steve Perry, and Bob Mickle/Environment Canada
- 2:00 AgDrift - Model Validation -Sandy Bird, Steve Perry and Dave Jones
- 2:30 Public Comments
- 3:15 Panel Disussion