EPA Residential Risk Assessment 2 Estimates of exposure are derived from: Available exposure data -Pesticide Handlers Exposure Database(PHED) Knowledge of consumer practices(e.g.,typical application rate,how often,etc.) OSU 0regonstate EPA Residential Risk Assessment • Estimates of exposure are derived from: – Available exposure data – Pesticide Handlers Exposure Database (PHED) – Knowledge of consumer practices (e.g., typical application rate, how often, etc.)