Ariz. Admin. Code § R18-6-103 - Agricultural Use Active Ingredient Evaluation
For each new or existing agricultural use pesticide registered in Arizona, the Director shall determine whether each active ingredient has the potential to pollute groundwater in the state. The Director shall either:
SPECIFIC NUMERIC VALUES
MOBILITY FACTORS PERSISTENCE FACTORS
Water solubility No greater than 30 ppm
Soil adsorption
coefficient Kd no less than 5
Hydrolysis Half-life no greater than 25 weeks
Aerobic soil
metabolism Half-life no greater than 3 weeks
Anaerobic soil
metabolism Half-life no greater than 3 weeks
Field dissipation Half-life no greater than 3 weeks
Notes
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